Real Time Touch



new TOP 200 Companies filing patents this week

new Companies with the Most Patent Filings (2010+)




Real Time Touch

Valeo Equipements Electriques Moteur patents


Recent patent applications related to Valeo Equipements Electriques Moteur. Valeo Equipements Electriques Moteur is listed as an Agent/Assignee. Note: Valeo Equipements Electriques Moteur may have other listings under different names/spellings. We're not affiliated with Valeo Equipements Electriques Moteur, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "V" | Valeo Equipements Electriques Moteur-related inventors


Assembly comprising a rotary electrical machine positioned inside an enclosure

The invention primarily relates to an assembly, in particular for a hybrid vehicle, wherein the assembly comprises; an enclosure (46) for receiving a coolant liquid and having an opening (49) for bringing the inside of the enclosure (46) into communication with the outside of the enclosure (46), a rotary electric machine (10) arranged in the enclosure (46) able to be cooled by the coolant liquid, an electrical connector element (51) arranged to be electrically connected to the rotary electric machine (10), the connector element (51) being sealingly mounted in the opening (49) of the enclosure (46) in such a way that the connector element (51) participates in the sealing that prevents the liquid from flowing from the inside of the enclosure (46) to the outside of the enclosure (46) via the opening (49).. . ... Valeo Equipements Electriques Moteur

Stator of a motor vehicle starter provided with a permanent magnet forming a plurality of poles

The invention relates to a starter for a motor vehicle heat engine. The starter includes a rotary electric machine provided with a stator (3). ... Valeo Equipements Electriques Moteur

Voltage regulator of a motor vehicle alternator, regulator brush-holder, and corresponding alternators

The invention relates to a voltage regulator (43) for a motor vehicle alternator (44). The device comprises a control module (i) for controlling an excitation current (lexc) in an excitation winding (3) of the alternator (44) according to a difference (5) between a setpoint voltage (do) and a control voltage (dbat) of an on-board network (9). ... Valeo Equipements Electriques Moteur

Stator for an alternator or an electrical machine

The invention relates to a stator (13) for an alternator or an electric machine, which comprises: a cylindrical hub (14) in which a plurality of slots (201) that extend in the axial direction are formed, and a coil (12) mounted in the slots; in which the stator core (14) comprises: a cylindrical base portion (203) forming a cylinder head (203), a plurality of teeth (202) arranged such as to extend from the base portion towards an axial center (x-x), the plurality of slots (201) being defined by the base portion and by an adjacent pair of the teeth (202). For each notch (201) the width at the opening of the notch (l_eo) is smaller than the width (l_ec) at the cylinder head (203).. ... Valeo Equipements Electriques Moteur

Rotor of an electrical rotating machine with permanent magnets

The invention mainly relates to a rotor (10) of an electrical rotating machine, comprising a rotor body (11) and a set of permanent magnets (22), and wherein a ratio between a space occupied by all of the permanent magnets (22) and a space (v) defined by the rotor body (11) is higher than 30%, preferably higher than 50%.. . ... Valeo Equipements Electriques Moteur

Brush-holder

The invention mainly concerns a brush holder (10) for an electric motor, in particular the starter motor of a motor vehicle, comprising guide cages (13) for receiving the brushes (15) and a support plate (12) on which the guide cages (13) are positioned. The guide cages (13) are made from an insulating material. ... Valeo Equipements Electriques Moteur

Method for winding a stator of a rotary electrical machine, and corresponding wound stator

The invention relates mainly to a method for winding a stator for a multiphase electric machine, the stator comprising notches and intended to receive conductors of a winding, the winding comprising, for each phase, a coil and forming two systems each comprising a respective group of coils, the method comprising steps of installing conductors in the repeated notches in such a way as to form a winding comprising a plurality of concentric turns, wherein one of the steps of installing the conductors in a series of notches is subdivided into a first step of installing the conductors of a first turn of the first system; followed by a second step of installing the conductors of the first turn of the second system while the first step of installing the conductors of the first system continues.. . ... Valeo Equipements Electriques Moteur

System for supplying electric power to the electrical equipment of a motor vehicle by a high-performance battery, corresponding current limitation device and starter provided

The invention relates to a system for supplying electric power (10) to electrical equipment via a high-performance battery (2) comprising at least one device (lpf) for limiting a current of the high-performance battery. The high-performance battery has a first nominal voltage greater than that of a standard battery initially provided for supplying the equipment, which include an internal combustion engine starter (8) that is connected to the high-performance battery via the limiting device. ... Valeo Equipements Electriques Moteur

Rotary electrical machine provided with a pulley for receipt of a belt, and with a device for regulation of the tension of the belt

The rotary electrical machine comprises, in front, a pulley (3) secured to a shaft (9) of a rotor (20) passing through the front bearing (1a) of a housing. The bearing includes a base, having a nose (18) for mounting a front ball bearing (7) for rotating the shaft (9), and air inlets (15) defined by arms belonging to an outwardly opening area connecting a peripheral strip of material from the base to the nose (18) in order to shift the nose (18) toward the front in accordance with the central body of a device (100) for adjusting the tension of a belt received in the groove (31) of the pulley (3) and attached onto the housing (1a, 1b). ... Valeo Equipements Electriques Moteur

Device for controlling a motor vehicle alternator, and corresponding alternator

. . . . The invention relates to a device for controlling an alternator of the type that controls a dc voltage (b+a) generated by the alternator (11) according to a predetermined set voltage (u0) by monitoring the intensity of an energising current (iexc) flowing through an energising circuit of the alternator. According to the invention, the device includes a voltage-control loop (7) and a temperature-control loop (17) which comprises a temperature sensor supplying a current temperature (t) of components of the alternator, a subtracter (19) supplying a temperature error (εt) between the current temperature (t) and a maximum acceptable temperature (tmax) and a control module (20) supplying a maximum admissible energising percentage (rmax) in accordance with the temperature error according to a predetermined control law.. ... Valeo Equipements Electriques Moteur

Method of controlling a device for regulating an automotive vehicle alternator, corresponding regulating device and alternator

The method of control according to the invention slaves a dc voltage generated by the alternator to a predetermined setpoint value by controlling an excitation current flowing in an excitation circuit comprising an excitation winding of a rotor of the alternator. The excitation current is controlled by means of a semiconductor switch, in turn controlled by a control signal having a predetermined period. ... Valeo Equipements Electriques Moteur

Rotating electric machine provided with a winding head

Rotating electric machine provided with an axis x. The machine comprises a front part and a rear part. ... Valeo Equipements Electriques Moteur

Assembly comprising a brush cage and a spiral spring, and corresponding brush-holder, electric motor and motor vehicle starter

The invention relates mainly to an assembly comprising a brush cage and a spiral spring (36), the spiral spring (36) comprising an axis (y), a wound part (37) wound about the axis (y) and an arm (39) extending from one end of the wound part (37), the brush cage comprising at least one lateral wall provided with an opening for the passage of the arm (39) through the lateral wall so that one end of the arm (39) can press against at least part of an end face of a brush, wherein the arm (39) comprises a first portion (391) of which the width (l5) measured along the axis (y) is different from the width (l6) of the wound part (37) measured along the axis (y) of the spiral spring (36).. . ... Valeo Equipements Electriques Moteur

Brush-holder regulator for a motor vehicle alternator

The brush-holder regulator comprises a casing made from an insulating material suitable for being mounted on a rear bearing of an alternator and forming a one-piece assembly with at least one housing suitable for containing brushes allowing an electrical connection to be established with an excitation winding of a rotor of the alternator, an electronic control component (22) connected electrically to a trace circuit (21) overmoulded in the casing, and a cooling radiator (24) for the control component. According to the invention, the control component comprises a back electrode (225) on which the radiator (24) is mounted, the back electrode (225) and the radiator (24) being in electrical and thermal contact and rigidly attached to a portion (216) of the trace circuit.. ... Valeo Equipements Electriques Moteur

10/26/17 / #20170310266

Method and device for controlling a polyphase synchronous rotary electrical machine, and corresponding reversible electrical machine for a motor vehicle

. . The method for controlling a rotating electric machine according to the invention comprises a step of controlling the phase currents of the machine by means of a full-wave control (c). According to the invention, the full-wave control (c) is generated via a pulse width modulated signal of which the signal frequency is greater than an electric frequency of the machine. ... Valeo Equipements Electriques Moteur

10/26/17 / #20170310259

Device for controlling a regulator of a motor vehicle alternator, and alternator comprising the corresponding regulator

A regulator has a circuit generating an activation command by bringing, to a first voltage higher than a high reference voltage, a bidirectional line connected to a detection circuit for detecting a status of the activation command. The detection circuit comprises generation means for generating a fault signal from a flag indicating a failure of the alternator, linking the line to a ground by means of a switching element, thus bringing the line to a second voltage lower than a fault voltage lower than the high reference voltage, and the control circuit comprises detection means for detecting the fault signal. ... Valeo Equipements Electriques Moteur

10/26/17 / #20170310066

Improved brush cage for motor vehicle starter, and corresponding brush holder, electric motor and motor vehicle starter

The invention relates mainly to a brush cage (13) for a brush holder (10) of an electric motor comprising:—two lateral walls (26) and a connecting wall (28) connecting the two lateral walls (26),—in which cage at least one of the lateral walls (26) has an opening (43) for the passage of a spring arm,—the lateral wall (26) comprising the opening (43) having a length (l0) measured between a first end (51) intended to be furthest from a commutator and a second end (52) intended to be closest to the commutator, wherein the opening (43) comprises at least a first portion (431) between the two ends (51, 52) which widens out towards the second end (52).. . ... Valeo Equipements Electriques Moteur

10/05/17 / #20170288496

Front flange of a rotary electrical machine, and rotary electrical machine comprising a flange of this type

The front flange made of mouldable material of a rotary electrical machine with a pulley (1) for receipt of a belt comprises at least two projecting braces (70) with axial orientation obtained by moulding of its outer periphery, and designed for securing of a support of at least one body, such as a belt tensioning roller, the braces (70) each comprising laterally at least one hollow (71).. . ... Valeo Equipements Electriques Moteur

09/28/17 / #20170279320

Rotary electrical machine with a configuration which minimises the torque undulations

. . A rotary electrical machine comprises a stator and a rotor having an axis of rotation, wherein, on a plane radial to the axis of rotation has a rotor tooth with an arc of a circle. The arc is defined by a centre situated on the axis of symmetry of the tooth, a first point at an intersection between the axis of symmetry and a circle centred on the axis of rotation, and an outer radius. ... Valeo Equipements Electriques Moteur

09/14/17 / #20170260957

Starter for a motor vehicle thermal engine, provided with a stop

The invention relates mainly to a starter (10) for a heat engine of a motor vehicle, comprising: a drive pinion (12); a pinion carrier (63) whereon the drive pinion (12) is mounted; a drive shaft (13) whereon the pinion carrier (63) is mounted such that it can slide between an idle position and a final position; and a stop (68) that is constrained to rotate with the drive shaft (13) when the pinion carrier (13) presses against the stop (68) in the final position.. . ... Valeo Equipements Electriques Moteur

09/14/17 / #20170259763

Electrical supply system for a motor vehicle, and corresponding electronic control module

The electrical supply system according to the invention is of the type comprising, on the one hand, an electrical power network having a first voltage electrically connecting first items of equipment comprising an electrical motor/generator, an inverter/rectifier and a first electrical energy store, and, on the other hand, an electrical service network having a second voltage that is less than the first voltage electrically connecting second items of equipment comprising a second electrical energy store, an electronic control unit controlling the energy transfers between the power network and the service network by means of at least one reversible dc/dc converter. The electronic unit comprises a first electronic module supplied by the power network exchanging information with the first items of equipment, and a second electronic module supplied by the service network exchanging information with the second items of equipment and electrically insulated from the first module.. ... Valeo Equipements Electriques Moteur

09/07/17 / #20170257012

Stator which permits good wedge support whilst optimising the magnetic circuit, and method for electrical insulation of the said stator

. . The invention relates to a stator consisting of a plurality of metal sheets (1a, 1b, 1c, . . ... Valeo Equipements Electriques Moteur

09/07/17 / #20170254885

Motor vehicle ultrasonic transducer for distance measurement, corresponding manufacturing method and use

The invention relates to an ultrasonic transducer (10) of the type comprising a housing (16) provided with an electrical connector (17), at least one ultrasonic transducer (15) and an electronic card (13) for controlling the transducer and which is arranged inside the housing and consists of a printed circuit board (14) on which active components (11) and passive components (12) are mounted. According to the invention, the active components include integrated active components (11) which are completely embedded in a substrate of the printed circuit board and the passive components include integrated passive components (12) which are completely embedded in the substrate. ... Valeo Equipements Electriques Moteur

09/07/17 / #20170254872

Method and device for diagnosing phase current sensor defects in a system for controlling a synchronous rotary electric machine of a motor vehicle

The method according to the invention enables the diagnosis (15, 16) of phase current sensor defects in a system for controlling a synchronous rotary electrical machine of a motor vehicle. According to the invention, the method takes into account the differences (îd, lq) between measurements provided (14) by the sensors, and nominal values of the phase currents (ia, ib, ic) in order to diagnose defects. ... Valeo Equipements Electriques Moteur

08/03/17 / #20170221665

Electromagnetic power contactor provided with a control rod with a stop

The invention relates to an electromagnetic contactor including: —first and second magnetic cores, the second core being mobile relative to the first core; —a control rod mobile between an inoperative position and a supply position, the control rod comprising a shoulder, in inoperative position: —the shoulder comprises one surface in contact with the first magnetic core, —the first magnetic core and the control rod separating a first chamber extending between the first and second magnetic cores and a second chamber in which the contact plate is located, and —at least one opening made between the first chamber and the second chamber allowing the transfer of air from the first chamber to the second chamber when the second magnetic core moves from the inoperative position to the magnetised position.. . ... Valeo Equipements Electriques Moteur

07/06/17 / #20170194892

Rotating electric machine for a motor vehicle

A rotating electrical machine for a motor vehicle comprising a rotor (2) supplied with an excitation current (ie), a stator (3) comprising a polyphase winding and coupled to the rotor (2), a thermal protection module (4) suitable for evaluating at least one temperature (t1, t2, t3) in the machine and for comparing the temperature with an associated thermal protection threshold (th), a control device (5) supplying the excitation current (ie) depending on an operation mode command (rq) and the temperature comparison, so as to operate the rotating electrical machine (1) according to a mode of operation chosen from a nominal generator mode in which the machine is configured to deliver a first maximum power or at least one extended generator mode in which the machine is configured to deliver a second maximum power greater than said first maximum power.. . ... Valeo Equipements Electriques Moteur

06/15/17 / #20170170711

Method for producing a wound stator of a rotary electrical machine

The invention relates mainly to a method for producing a wound stator (1), including: a step of preparing a phase winding; an insertion step which includes inserting the phase winding into a corresponding series of notches (5) in said stator (1); and an intermediate step of forming lead out wires of the winding (26) each extending between two notches (5) of each series of the inserted phase windings, by applying a first radial force (f1) from an axis (x) of the stator (1) toward the outside of the stator (1), wherein the method also comprises a step of positioning a bearing surface facing at least one notch (5) such as to apply a second radial force (f2) resulting from the application of the first force (f1) from the outside toward the axis (x) of the stator (1).. . ... Valeo Equipements Electriques Moteur

06/15/17 / #20170170699

Rotor coil insulating device

An insulating device (10) of a rotor winding, which includes a device for positioning the insulator relative to a pole wheel including teeth and spaces between the teeth, which comprises at least two feet (102) on a surface (101) of the insulator that engages with a surface of the pole wheel, the feet each having at least two separate contacts among the following contacts: contact on a side surface of one tooth; contact on a side surface of an adjacent tooth; contact on an interstitial surface between one tooth and the adjacent tooth.. . ... Valeo Equipements Electriques Moteur

06/01/17 / #20170152827

Method and device for starting or restarting a thermal engine, in particular of a motor vehicle

The method according to the invention calls upon a rotary electric machine (1) comprising a drive member (3) and a transmission member (4) of the belt or chain type, collaborating with the drive member and with the combustion engine (2) in order to start or restart the combustion engine, a tensioner (6) being provided to press against one strand (7) of the transmission member that extends between the rotary electric machine and the combustion engine. According to the invention, in a first stage, the rotary electric machine (1) supplies a predetermined reduced torque in the direction of starting for a predetermined duration in order to tension the transmission member (4) and then, in a second stage, the rotary electric machine (1) supplies a predetermined optimum torque for rapidly turning over the combustion engine (2) and causing it to start.. ... Valeo Equipements Electriques Moteur

05/18/17 / #20170141629

Rotor with permanent magnets with flux concentration for a rotary electrical machine

A rotor with permanent magnets for a rotary electric machine including a plurality of alternating north poles and south poles and made up of a plurality of permanent magnets arranged in first recesses extending axially and distributed regularly between a circumferential portion and a central portion of the magnetic mass of the rotor such as to define a plurality of circumferential polar sections, the first recesses being separated by central tabs with a thickness e, the permanent magnets having a polygonal radial section that comprises a substantially rectangular portion next to the circumferential portion adjacent to a substantially trapezoidal portion next to the central portion. The rotor having a ratio r0 (h/e) of a first height h of the trapezoidal portion to the thickness e of a central tab is predetermined such as to maximise the efficiency of the electric machine.. ... Valeo Equipements Electriques Moteur

05/11/17 / #20170134183

Method and device for communication of a voltage regulator of a motor vehicle alternator on an on-board network, and corresponding voltage regulator and alternator

A communication method and device of a voltage regulator of a motor vehicle alternator on an onboard network, and corresponding voltage regulator and alternator. The communication method according to the invention, for a voltage regulator (36) of a motor vehicle alternator on an onboard network of the vehicle, consists of exchanging information frames on a serial bus (43) according to one or more different proprietary protocols compatible with a standardised protocol. ... Valeo Equipements Electriques Moteur

05/11/17 / #20170133964

Control loop of a digital control device of a rotary electrical machine with excitation for a motor vehicle

The invention relates to a control loop (10) which is installed in a voltage regulator of a motor vehicle alternator and controls an output voltage of the latter by adjusting an excitation current of the alternator. The control loop includes, at the input, means for measuring (31) the output voltage by sampling, generating a measurement signal (um), error-calculation means (13) generating an error signal (e) equal to a difference between the measurement signal (um) and a set value (uo), means for processing the error signal (e) including an amplifier (14) and generating a control signal (ysat) and, at the output, means (35) for generating a control signal (pwm) controlling excitation control means in accordance with the control signal (ysat). ... Valeo Equipements Electriques Moteur

05/11/17 / #20170133893

Rotary electrical machine provided with a stator

A stator of a rotary electrical machine has a stator body formed by a stack of metal sheets. The stator body is delimited by inner and outer radial surfaces. ... Valeo Equipements Electriques Moteur

05/04/17 / #20170125193

Cover of a contactor of starters for motor vehicle

The present invention refers to a cover (17) of a contactor (1) of a starter for motor vehicle, comprising—a plastic portion (18) delimiting a contact chamber (15) volume,—two plugs (43, 45) in an electrical conductor material which cross the plastic portion, each of the two plugs (43, 45) having an end in the contact chamber (15),—a seal (37) which is arranged on the plastic portion (18) to isolate the contact chamber (15) when the cover (17) is assembled with a coil casing (5) of the contactor (1), the seal (37) being assembled in a fixed manner to the cover (17).. . ... Valeo Equipements Electriques Moteur

03/30/17 / #20170093234

Forged magnet wheel for a motor vehicle alternator provided with permanent interpolar magnets

The pole wheel according to the invention is intended for the rotor of a lundell rotating electric machine. The pole wheel is obtained entirely by forging and comprises a central core provided with a central bore in a central axis of the pole wheel intended to receive a shaft of the rotor, a plurality of pole teeth (10g, 11g) distributed in a regular manner at the circumference of the pole wheel and extending substantially parallel to the central axis of the pole wheel, and an annular part forming a plate and extending between the central core and parts forming bases of the pole teeth. ... Valeo Equipements Electriques Moteur

03/30/17 / #20170092453

Improved micro-solenoid contactor for a motor vehicle starter, and corresponding starter

The invention essentially relates to a contact-breaker (1) for a heat engine starter, comprising: —a cap (30); and —a micro-solenoid (41) that comprises a coil (42) which is stationary relative to the cap (30), and a core (43) which is translationally movable relative to the cap (30) between a starting position and an end position. The contact-breaker (1) comprises a means (51) for retaining the core (43) of the micro-solenoid (41) in the end position.. ... Valeo Equipements Electriques Moteur

03/23/17 / #20170085145

Interconnection element for connection of stator coils

An interconnection element (24) for connecting the stator coils of a polyphase rotary electric machine (2), including a plurality of conductive layers stacked axially, including the same number of solid base layers (26, 28, 30), and additional layers (32, 34, 36), each formed by a plurality of ring portions, each one of the ring portions not covering the entire perimeter of the stator, each one of the conductive layers having internal connection tabs (40) for connecting the coils and external connection tabs (48, 50) for connecting to connected electrical devices (4, 20), the number of base layers and additional layers being equal to the number of phases of the machine to which the interconnection element is added.. . ... Valeo Equipements Electriques Moteur

03/16/17 / #20170077788

Electronic assembly for a rotary electrical machine for a motor vehicle

An electronic assembly (10) for an electrical rotating machine. The electronic assembly comprises a plastic overmoulded casing component (100) comprising housings (100 for receiving power modules (200), a power-conducting part overmoulded in the casing component and comprising a plurality of ground and phase traces (103a, 103b. ... Valeo Equipements Electriques Moteur

03/02/17 / #20170063265

Excitation circuit of a motor vehicle alternator, voltage regulator, and alternator which incorporates it

. . The excitation circuit according to the invention controls an excitation current (lexc) in an excitation winding (2) of an alternator by means of an on-board network voltage control loop (vbat+, 3) of the vehicle, and comprises a first mos power transistor (9) which is connected between a first positive supply terminal vbat+ (6), and a first excitation terminal (7), and is controlled by the control loop by means of a first control circuit (10), a second mos power transistor (11), which is connected between the first excitation terminal and a second excitation terminal (8) which is connected to a ground terminal (5) and acts as a free wheel diode, whilst being controlled by means of a second control circuit (12). According to the invention, the circuit additionally comprises a control loop (15) of a drain-source voltage (vds) of the second transistor.. ... Valeo Equipements Electriques Moteur

03/02/17 / #20170062164

Improved micro-solenoid contactor for a motor vehicle starter, and corresponding starter

A contact-breaker for a heat engine starter comprises a cap, a micro-solenoid having a coil which is stationary relative to the cap, and a core which is translational relative to the cap between a starting position and an end position. At least two contact terminals are stationary relative to the cap. ... Valeo Equipements Electriques Moteur

02/23/17 / #20170053763

Contact device of a starter contactor

A contact device (15) of a starter contactor (1) comprising: —a contact rod (17) made of an electrically insulating material, —a contact strip (19) made of an electrically conducting material comprising a hole (19a) in which is mounted the contact rod (17), —a squashing spring (25), —a restoring spring (27), the contact device (15) also comprises a closure clip (33) of radial width greater than or equal to the diameter of the squashing spring (25), a radial notch (33a) being made in the closure clip (33), the radial notch (33a) receiving a portion of the contact rod (17), the squashing spring (25) being mounted compressed between the closure clip (33) and the contact strip (19) which is in abutment on a retaining collar (17a) of the contact rod (17).. . ... Valeo Equipements Electriques Moteur

02/16/17 / #20170047797

Electrical machine stator with a small input radius, and corresponding method for production of the said stator

The invention essentially relates to an outer stator (15) for a rotary electric machine, comprising a body (16) equipped with a yoke and teeth (25) arranged on the internal periphery of the yoke (26), with slots (28) being defined between pairs of teeth (25), in which the teeth do not have roots and the stator also comprises corners (31) at the free ends of the teeth (25) that are curved according to a radius (r), known as the radius of entry (r).. . ... Valeo Equipements Electriques Moteur

02/16/17 / #20170047796

Electrical machine stator with optimised notch filling, and corresponding method for production of the said stator

The invention relates mainly to an outer stator (15) for a rotary electric machine, comprising a body (16) provided with a yoke and teeth (25), with slots (28) being defined between pairs of teeth, as well as a winding comprising conductors having segment structures (38) inserted inside the slots (28). In the stator, the ratio between the width of a slot (l1) covered with a slot insulator (145) and the width of a segment structure (38) covered with enamel (l2) is between 0.9 and 2.. ... Valeo Equipements Electriques Moteur

02/09/17 / #20170040851

Electrical machine stator without tooth roots, and corresponding method for production of the said stator

The invention primarily relates to a stator of a rotary electric machine, comprising a body (16) provided with a yoke (26) and teeth arranged along an inner periphery of the yoke (26), wherein the teeth, in pairs, define notches. The stator, which is free of tooth roots, further comprises outer indexing means (32) provided along an outer periphery of the yoke (26). ... Valeo Equipements Electriques Moteur

01/19/17 / #20170019002

A method for forging a magnet wheel for a motor vehicle alternator, cold forging die, and magnet wheel obtained by means of this method

The method according to the invention involves a hot-forging step and a cold-forging step that occurs after the hot-forging step. A polar wheel (10, 11) incorporating a plurality of finite chamfers (102) formed on exterior parts of the polar teeth (10g, 11g) is produced during the hot-forging step. ... Valeo Equipements Electriques Moteur

01/19/17 / #20170018983

Rotatable electrical machine

A rotatable electrical machine (1), particularly for a motor vehicle starter. The machine has an axis of rotation (x) and comprises a stator (2a) including: a generator field coil (4); including at least one wire (4a) comprising aluminum; and at least one pole shoe (3), including a winding core (31) whereon at least part of the stator winding is formed. ... Valeo Equipements Electriques Moteur

01/05/17 / #20170005535

Interconnector for a stator of an electrical machine and stator of an electrical machine comprising an interconnector of this type

An interconnector having circular conductors for a stator of a polyphase rotary electric machine including a body having a winding provided with a plurality of coils each having input and output ends, the interconnector comprising a first portion including at least three circular conductors having an annular shape stacked axially on top of one another and electrically isolated from one another, and a second portion including at least one electrically insulated circular conductor having an annular shape. The first and second portions are intended for being installed on either side of the body of the stator. ... Valeo Equipements Electriques Moteur








ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009



###

This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Valeo Equipements Electriques Moteur in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Valeo Equipements Electriques Moteur with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

###