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Pierburg Gmbh patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "P" | Pierburg Gmbh-related inventors


Motor vehicle vacuum pump

An automobile vacuum pump includes a pump chamber with a pump rotor, an outlet chamber, a partition wall separating the pump chamber from the outlet chamber, and an outlet valve in the partition wall. A compressed gas is discharged from the pump chamber into the outlet chamber via the outlet valve. ... Pierburg Gmbh

Pump housing having a fastening structure

An electric motor-vehicle coolant pump includes a pump housing with a flow housing part and a separate motor housing part, a spiral flow channel with an axial inlet and a tangential outlet, a rotatably supported fluid-conveying element, an electric drive motor which drives the rotatably supported fluid-conveying element, and a mounting structure which mounts the pump housing to a vehicle structure. The mounting structure is only arranged on the flow housing part. ... Pierburg Gmbh

Automotive auxiliary device with electric drive motor

An automotive auxiliary device includes an electric drive motor which is brushless and electronically commutated. The electric drive motor includes a rotatable motor rotor which defines a longitudinal rotor axis, a motor stator, and at least one stator-sided hall-sensor. ... Pierburg Gmbh

Mechanical automotive vacuum pump

A vacuum pump includes a pump rotor comprising a rotor body, a housing arrangement, a slidable pump vane, and a backing support cone structure. The rotor body comprises a vane slit, a conical ring, a coupling-sided end portion, and a vane-sided end portion. ... Pierburg Gmbh

Automotive vacuum pump

An automotive vacuum pump includes a housing arrangement which encloses a pumping chamber and which rotatably supports a pump rotor having a rotor body with a bearing section and a vane section. The vane section of the rotor body has a vane slit. ... Pierburg Gmbh

Vacuum pump

A mechanical automotive vacuum pump includes a housing with a housing cylindrical bearing surface. A pumping chamber is arranged in the housing. ... Pierburg Gmbh

Electric motor vehicle auxiliary unit and method for commutating a motor vehicle auxiliary unit

An electric motor vehicle auxiliary unit includes an electronically commutated drive motor comprising motor coils and an electronic commutator arrangement which energizes the motor coils. The electronic commutator arrangement includes a control unit, multiple power semiconductors each of which is controlled by the control unit, a motor current path, a motor current tap arranged in a course of the motor current path, and a high-pass filter arranged between the motor current tap and the control unit. ... Pierburg Gmbh

Electric motor vehicle secondary assembly

An electric motor vehicle secondary assembly includes a housing body with a housing opening, a drive motor, a device driven by the drive motor, a connector arrangement with at least two exposed connector pins, a cast body with a connector core integrally molded thereon, and a motor control circuit board which is partially potted in the cast body. The connector core forms a connector base. ... Pierburg Gmbh

Side-channel blower for an internal combustion engine, comprising a wide interrupting gap

A side-channel blower for an internal combustion engine includes a flow housing, an impeller which rotates in the flow housing, a drive unit which drives the impeller, a housing wall with a radially delimiting housing wall, impeller blades arranged in a radially outer region of the impeller, a radial gap arranged between the impeller and the housing wall, an inlet, an outlet, and two flow channels. The housing wall radially surrounds the impeller. ... Pierburg Gmbh

Side-channel blower for an internal combustion engine

A side-channel blower for an internal combustion engine includes a flow housing, an impeller which rotates in the flow housing, a housing wall which surrounds the impeller, a drive unit which drives the impeller, impeller blades arranged in a radially outer region of the impeller, a radial gap arranged between the impeller and the housing wall, an inlet, an outlet, two flow channels which connect the inlet to the outlet, and an interruption zone arranged between the outlet and the inlet which interrupts the two flow channels in a peripheral direction. The impeller blades open in a radially outward direction. ... Pierburg Gmbh

Solenoid valve for the automotive industry

A solenoid valve for the automotive industry includes a housing comprising an inlet channel and an outlet channel. An electromagnetic circuit is arranged in the housing. ... Pierburg Gmbh

Electromagnetic valve for an internal combustion engine

An electromagnetic valve for an internal combustion engine includes a housing, an electromagnetic actuator arranged in the housing, the electromagnetic actuator having an electromagnetic armature and a core, a control element which is arranged to protrude axially out of the housing and which is connected to the electromagnetic armature so as to form a movable unit together therewith, the movable unit having a radial recess, and an arrangement which delimits an axial movement of the movable unit away from the core of the electromagnetic actuator. The arrangement includes at least one hook arranged on the housing. ... Pierburg Gmbh

Adjustment element for an overrun air recirculation valve

An adjustment element for a divert-air valve. The adjustment element includes an actuation element which moves translatorily, and a control body which moves with the actuation element. ... Pierburg Gmbh

Overrun air recirculation valve for a compressor of an internal combustion engine

A divert-air valve for a compressor of an internal combustion engine includes a flow housing with an inlet, an outlet, and a duct arranged therein, an actuator housing, an electromagnetic actuator with an armature arranged in the actuator housing, a control body which is moved by the electromagnetic actuator so as to close off the duct, a housing interior in which the armature moves, openings arranged in the control body, a connector housing arranged to bear axially against the electromagnetic actuator and to at least partially delimit the housing interior, a first sealing ring arranged on the connector housing, and a second sealing ring which bears against the flow housing on an axially opposite side of the connector housing. The openings fluidically connect the housing interior to the duct. ... Pierburg Gmbh

08/24/17 / #20170244342

Method for starting a drive motor of an auxiliary assembly of a motor vehicle, and drive motor of an auxiliary assembly of a motor vehicle

A method for starting a drive motor. The drive motor includes a motor stator with stator coils and a motor rotor, and a control electronics system and a power electronics system which supply power to the stator coils with a predefined coil voltage and a predefined constant start-up rotation frequency to generate a rotating field to drive the motor rotor. ... Pierburg Gmbh

07/13/17 / #20170198614

Mechanically controllable valve drive

A valve drive includes a transfer arrangement with an intermediate lever arrangement having a first roller element and an intermediate lever, and a drag lever arrangement having a drag lever. The first roller element is connected to a circumferential contour of a camshaft. ... Pierburg Gmbh

06/15/17 / #20170170701

Motor vehicle auxiliary assembly electric motor

A motor vehicle auxiliary assembly electric motor includes a motor stator with stator coils. The motor stator is electronically commutated. ... Pierburg Gmbh

03/23/17 / #20170082017

Turbocharger with a waste gate valve

A turbocharger includes a waste gate valve, a compressor, a turbine, a turbine housing which houses the turbine, a bypass channel which includes an opening cross-section, the bypass channel bypassing the turbine, a bypass channel portion formed in the turbine housing, an actuator housing which includes a separate first coolant channel having a coolant inlet port and a coolant outlet port, an electric motor arranged in the actuator housing, a transmission which includes an output shaft, the transmission being arranged in the actuator housing, and a control body coupled to the output shaft. The actuator housing is formed separately and is secured to the turbine housing. ... Pierburg Gmbh

03/23/17 / #20170082016

Turbocharger with a waste gate valve

A turbocharger includes a waste gate valve, a compressor with a turbine, a turbine housing which houses the turbine, a bypass channel with an opening cross-section, a bypass channel portion formed in the turbine housing, an actuator housing with a separate coolant channel, an electric motor arranged in the actuator housing, a transmission with an output shaft, the transmission being arranged in the actuator housing and being provided as a worm wheel gear unit, and a control body coupled to the output shaft of the transmission. The bypass channel bypasses the turbine. ... Pierburg Gmbh

03/16/17 / #20170074158

Turbocharger having a waste-gate valve

A turbocharger includes a waste gate valve, a compressor, a turbine, a turbine housing which houses the turbine, a bypass channel which bypasses the turbine, a bypass channel section arranged in the turbine housing, an actuator housing which has a separate coolant channel, an electric motor arranged in the actuator housing, a transmission which has an output shaft, a control body coupled to the output shaft, and an actuator cover. The transmission is arranged in the actuator housing. ... Pierburg Gmbh

03/09/17 / #20170067469

Automotive electric liquid pump

An automotive electric liquid pump includes a separation can having a radial inside which includes a static bearing ring, a pump rotor, and a motor rotor which rotates in the separation can. The motor rotor includes a radial outside having a cylindrical rotor bearing ring. ... Pierburg Gmbh

02/02/17 / #20170030269

Flap device for an internal combustion engine

A flap device for an internal combustion engine includes a flow housing which delimits a flow duct, a shaft which rotates and which is supported on one side thereof, a flap body attached to the shaft in the flow duct, an actuator which rotates the shaft and thereby the flap body, an actuator housing having the actuator arranged therein, a first bearing seat formed on the flow housing, a first bearing arranged in the first bearing seat to radially surround the shaft, a second bearing, a chamber which surround the shaft, and a bore arranged to open into the flow duct from the chamber. The shaft protrudes into the actuator housing. ... Pierburg Gmbh

01/26/17 / #20170022944

Exhaust flap device for an internal combustion engine

An exhaust flap device for an internal combustion engine includes a flow housing with a bearing seat, the flow housing delimiting an exhaust duct, a rotating shaft with a thermal conductivity of λ<17 w/mk, a flap body attached to the shaft in the exhaust duct, an electrical actuator with an electric motor and a gearing which has an output gear fixed on the shaft on which the flap body is arranged, an actuator housing having the actuator be arranged therein, and a first bearing with a thermal conductivity of λ>17 w/mk arranged in the bearing seat of the flow housing. The electrical actuator rotates the shaft and thereby the flap body in the exhaust duct. ... Pierburg Gmbh

01/26/17 / #20170022943

Flap device for an internal combustion engine

A flap device for an internal combustion engine includes a flow housing which delimits a flow duct, a shaft which rotates, a flap body attached to the shaft in the flow duct, an actuator which rotates the shaft and thereby the flap body in the flow duct, an actuator housing having the actuator arranged therein, a first bearing seat formed on the flow housing, a second bearing seat formed on the actuator housing, a first bearing arranged in the first bearing seat, and a second bearing arranged in the second bearing seat. The shaft projects into the actuator housing. ... Pierburg Gmbh

01/19/17 / #20170016404

Flap device for an internal combustion engine

A flap device for an internal combustion engine includes a flap body comprising at least one end position, a shaft which has the flap body arranged thereon, a housing which has a flow duct formed therein, an actuator which rotates the shaft in the flow duct, a lever which includes a lever surface, the lever being attached to the shaft outside of the flow duct, and an abutment which has the lever bear thereon in the at least one end position of the flap body. The flow duct includes a throughflow cross section which is regulated by a rotation of the shaft. ... Pierburg Gmbh

01/12/17 / #20170009770

Motor vehicle vacuum pump

A motor vehicle vacuum pump includes a pumping chamber in which a pump rotor rotates to compress a gas, an outlet chamber into which the gas exits, a separation wall which includes a valve opening and a valve seat arranged on an outlet side of the separation wall around the valve opening. The separation wall separates the pumping chamber from the outlet chamber. ... Pierburg Gmbh

01/12/17 / #20170009711

Arrangement for attaching a control valve to a flow channel housing of an internal combustion engine

An arrangement for attaching a control valve to a flow channel housing of an internal combustion engine which includes an insertion housing part which projects into the flow channel housing. The arrangement includes an actuator housing, an actuator arranged in the actuator housing, a housing plate which rests on the flow channel housing, screws, and a collar flange which radially surrounds the housing plate. ... Pierburg Gmbh

01/12/17 / #20170009609

Transmission assembly for a mechanically controllable valve train, and mechanically controllable valve train

A transmission assembly for a mechanically controllable valve train. The transmission assembly includes a gas exchange valve, a coupling element, a slotted guide module comprising slotted guide tracks, mounting members, a camshaft, cam following roller elements, at least two transmission elements, and a valve stroke adjustment device. ... Pierburg Gmbh

01/12/17 / #20170008501

Motor vehicle assembly arrangement with an internal combustion engine and a switchable vacuum pump

An arrangement of motor vehicle units includes a vacuum pump, a power brake unit, a pump which pumps a hydraulic fluid with a control pressure, and a control valve. The vacuum pump comprises a pump rotor, a coupling element, a control connection, a coupling arrangement switchable by the control connection to lock/unlock the coupling element with the pump rotor, and a suction connection. ... Pierburg Gmbh

01/05/17 / #20170002815

Motor vehicle vacuum pump having a switchable clutch

A motor vehicle vacuum pump includes a pump rotor, a coupling element, and a clutch arrangement. The clutch arrangement locks or releases the coupling element to/from the pump rotor so that the coupling element rotates together with or is released from the pump rotor. ... Pierburg Gmbh








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