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Robert Bosch Automotive Steering Gmbh patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "R" | Robert Bosch Automotive Steering Gmbh-related inventors


Plausibility checking of field-oriented control

The description relates to a method for controlling a servo drive of a steering system of a vehicle, comprising the step of: failure of the feedback comprising the step of: monitoring the control of the servo drive.. . ... Robert Bosch Automotive Steering Gmbh

Device for adjusting a steering column of a motor vehicle, and steering system

A steering system for a motor vehicle includes a steering column and a device for adjusting the steering column. The device includes a bearing block, a first guide mechanism, and a second guide mechanism. ... Robert Bosch Automotive Steering Gmbh

Pulsation-damped ball-nut steering

A ball-nut steering system of a conventional vehicle includes a first and a second cylinder chamber for receiving a fluid, a first feed line for conducting fluid from a pump to the first cylinder chamber, and a device for damping and/or easing pulsations of the fluid. The device is arranged inside the first cylinder chamber and/or inside the first feed line. ... Robert Bosch Automotive Steering Gmbh

Method and device for operating a power steering system

The disclosure relates to a method and to devices for operating a power steering system. Wherein a motor torque applied by an electric motor is superposed on a specified manual torque, wherein a beginning freezing of the power steering system is detected by means of suitable measures, and wherein the electric motor is controlled with an oscillating control signal to avoid the freezing of the power steering system, whereby an oscillating application of a shaking torque to the power steering system, applied by the electric motor, is effected. ... Robert Bosch Automotive Steering Gmbh

Tie rod

The tie rod is designed to elongate when subjected to an overload in tension that is placed on the tie rod. A plurality of threads and a reduced diameter section on the tie rod elongated when subjected to a tension overload that exceeds the design parameters of the tie rod. ... Robert Bosch Automotive Steering Gmbh

Intermediate steering shaft for a motor vehicle, and method for operating an intermediate steering shaft for a motor vehicle

An intermediate steering shaft for a motor vehicle includes an elastic element arranged and formed (i) at least partially in a first recess and second recess formed in a receiving section of a profile shaft, and (ii) at least partially in a recess formed in a first guide rail and a recess formed in a second guide rail, in order to apply a pretension to a respective guide arrangement.. . ... Robert Bosch Automotive Steering Gmbh

Bearing assembly for the bearing of a steering shaft

A bearing assembly for bearing a steering shaft includes a bearing housing, a bearing, and a damping disk. The housing has two housing sections. ... Robert Bosch Automotive Steering Gmbh

Positive-displacement pump, method for operating a positive-displacement pump, and steering system

A positive-displacement pump, in particular a vane-type pump for the delivery of a fluid for a consumer of a steering system includes a rotor, a cam ring, a housing-side control plate, and a cover-side control plate that form, in an assembled state, a rotor assembly. The housing-side control plate is arranged adjacent to a housing face surface in an axial direction and the cover-side control plate is arranged adjacent to a cover face surface in the axial direction. ... Robert Bosch Automotive Steering Gmbh

Adjustable steering column lock

The invention is directed to a lock for an adjustable steering column. The lock has a first member having at least one tooth disposed in a first direction. ... Robert Bosch Automotive Steering Gmbh

Cam clamping mechanism and associated steering column

A cam lock mechanism used for locking an adjustable steering column in a position comprises a fixed cam (52)defining a geometric reference plane (101) for the lock mechanism, a tensioning member (16), the tensioning member being able to move at least translationally with respect to the fixed cam parallel to a locking axis (100) perpendicular to the reference plane, in a tensioning direction; and a mobile cam (54) able to move with respect to the fixed cam along a pathway in a locking direction and interacting with the fixed cam in such a way that movement of the mobile cam along the pathway in the locking direction causes translational movement of the tensioning member (16) parallel to the locking axis in the tensioning direction. The mobile cam (54) and the fixed cam (52) are configured in such a way that there is a continuous function linking the movement of the mobile cam in the, locking direction with the translational movement of the tensioning member parallel to the locking axis in the tensioning direction, this continuous function having a derivative which is a decreasing son-constant function.. ... Robert Bosch Automotive Steering Gmbh

Control device for a steering system

A control device for a steering system in a motor vehicle includes two chambers configured to receive electronic components.. . ... Robert Bosch Automotive Steering Gmbh

Device for connecting a steering column to a steering gear housing

The invention relates to a device for connecting a steering column to a steering gear housing comprising a shaft (2) having an end portion (20), a clamping collar (1) comprising two arms (10, 11) arranged relative to one another in such a way as to delimit a cavity (3) able to guide the shaft (2) into a position of engagement and keep the shaft (2) in the engaged position, and means (16) for clamping the arms (10, 11) onto the shaft in the engaged position with a set torque, the cavity (3) comprising a coupling zone (4) and an entry zone (5) situated to the rear of the coupling zone in the direction of insertion and dimensioned in relation to the coupling zone (4) in such a way as to prevent the clamping means from being clamped to the set torque when the end portion is situated in the entry zone (5).. . ... Robert Bosch Automotive Steering Gmbh

Ball screw drive and motor vehicle steering system equipped with same

A ball screw drive includes a lead screw for converting an auxiliary torque produced by an electric motor into an auxiliary translational force which acts on a steering rack in the steering system of a motor vehicle. One end of the lead screw and one end of the steering rack are each connected to a track rod via an axial link, and the ball screw drive has a ball nut mounted in a housing with a fixed bearing. ... Robert Bosch Automotive Steering Gmbh

Method for operating a steering system and steering system

The disclosure relates to a method for operating a steering system of a motor vehicle having a power steering system. A support torque is introduced into a steering transmission. ... Robert Bosch Automotive Steering Gmbh

02/01/18 / #20180029636

Steering system for a motor vehicle

A steering system for a motor vehicle comprises an electric servomotor, as well as a water ingress detection device, at least one phase line of said servomotor being connected to a detection line for detecting the water level in a water-collecting area.. . ... Robert Bosch Automotive Steering Gmbh

02/01/18 / #20180029631

Intermediate steering shaft for a motor vehicle, and method for operating an intermediate steering shaft for a motor vehicle

An intermediate steering shaft for a motor vehicle includes an outer hollow shaft, an inner hollow shaft that is arranged at least partially in the outer hollow shaft, and a profile shaft that is arranged in the outer hollow shaft and connects the outer hollow shaft and the inner hollow shaft to one another. The intermediate steering shaft also includes a plurality of guide arrangements that guide the profile shaft in the outer hollow shaft for displacing the profile shaft and the inner hollow shaft. ... Robert Bosch Automotive Steering Gmbh

12/21/17 / #20170361862

Depth-adjustable steering column mechanism with a retractable stop

A steering column mechanism (10) comprises a lower body (14), an upper tube (16) that is movable depthwise relative to the lower body (14) along an extension and retraction path, in a direction of retraction and in a direction of extension opposite the direction of retraction, and a locking mechanism (34) for locking the upper tube (16) relative to the lower body (14), movable between a locked position and an unlocked position. A retractable stop (58) is movable relative to the lower body (14) and relative to the locking mechanism (34) between an active position and a retracted position. ... Robert Bosch Automotive Steering Gmbh

11/16/17 / #20170327147

Steering system for a trailing axle of a vehicle

A steering system for a trailing or leading axle of a vehicle includes a steering angle sensor for measuring a steering angle of wheels of a front axle of the vehicle, a driving speed sensor for measuring a driving speed of the vehicle, an electric motor that drives a hydraulic pump, and a working cylinder connected to the hydraulic pump for steering the wheels of the trailing axle. The system also includes a control device that determines a trailing angle of wheels on the trailing axle of the vehicle and actuates the electric motor in a corresponding manner. ... Robert Bosch Automotive Steering Gmbh

11/09/17 / #20170320520

Method for assisting a driver in maneuvering a motor-vehicle combination

The invention relates to a method for assisting a driver in maneuvering a motor-vehicle combination (1) comprising, as vehicles, at least one tractor motor vehicle (2) and at least two trailers (3a, 3b) coupled thereto, wherein a target articulation angle (γ2) at least between two of the vehicles (3a, 3b) is externally specified and is adjusted by means of at least one steering actuator (5a, 5b) of at least one of the vehicles (2). The method comprises at least the following steps: a) dividing the motor-vehicle combination (1) into at least two sub-combinations (1a, 1b) in such a way that adjacent vehicles (2, 3a, 3b) form a sub-combination (1a, 1b) in pairs, in which sub-combination a first vehicle is used as a trailer unit (3a, 3b) and a second vehicle is used as a tractor vehicle unit (2, 3a), at least virtually; b) repeatedly determining a target angle (α, γ1, γ2) for a number of consecutive sub-combinations (1a, 1b) from a specified target articulation angle (γ1, γ2) between the tractor vehicle unit (2, 3a) and the trailer unit (3a, 3b), beginning with the sub-combination (1a) whose target articulation angle (γ2) was specified externally, wherein: —the determined target angle is adjusted as a target steering angle (α) for the tractor vehicle unit (2) of the sub-combination (1b) by means of the at least one steering actuator (5a, 5b) of the associated vehicle (2) if the tractor vehicle unit (2) has the at least one steering actuator (5a, 5b), or—the determined target angle is specified as the target articulation angle (γ1) for the next sub-combination (1b).. ... Robert Bosch Automotive Steering Gmbh

11/09/17 / #20170320519

Method for supporting a driver during the monitoring of driving of a motor vehicle or of a motor vehicle-trailer combination

Method for supporting a driver by monitoring driving of a motor vehicle or a motor vehicle with trailer comprising a towing motor vehicle and at least one trailer coupled thereto, comprising at least the following steps: detection of image signals of a surroundings area of the motor vehicle or of the motor vehicle with trailer by at least two cameras arranged in particular on the motor vehicle or on the motor vehicle with trailer; transmission of the detected image signals of the cameras to at least one display device; display on the display device of one or more camera images based on transmitted image signals of the camera, wherein the camera images to be displayed are selected depending on the relative position and/or orientation of the driver to the motor vehicle or to the motor vehicle with trailer and/or depending on a number of driving state variables of the motor vehicle or the motor vehicle with trailer.. . ... Robert Bosch Automotive Steering Gmbh

09/07/17 / #20170252803

Method for manufacturing components of a swivel motor for a steering system

The description relates to a powder-metallurgical method for manufacturing components of a swivel motor for a vehicle steering system, said method involving the steps of: pressing 2, 3, 4, 5, 6 or any number of wing elements, assembling the wing elements, and sintering the assembled wing elements, and/or pressing 2, 3, 4, 5, 6 or any number of housing elements, assembling the housing elements, and sintering the housing elements.. . ... Robert Bosch Automotive Steering Gmbh

08/03/17 / #20170217482

Steering system for a trailing axle of a vehicle

The invention relates to a steering system for at least one trailing or leading axle of a vehicle, comprising: a steering angle sensor for measuring a steering angle of wheels of a leading axle of the vehicle; a driving speed sensor for measuring a driving speed of the vehicle; an electric motor (1.2) that drives a hydraulic pump (2); a working cylinder (11) for steering the wheels of the trailing axle, which is joined to the hydraulic pump (2); a control device (1.1) which determines a trailing angle of wheels on the trailing axle of the vehicle, using the data of the steering angle sensor and the driving speed sensor, and which controls the electric motor in a corresponding manner, wherein the working cylinder (11) has a centre position borehole (1.3) via which hydraulic fluid can be emitted from the working cylinder (11), and a piston seals the centre position borehole (11.3) in the straight position of the wheels of the trailing axle, wherein the working cylinder (11) is connected to return valves (10 and 10.1), via which hydraulic fluid can flow back into a tank (6), wherein the centre position borehole (11.3) of the working cylinder (11) is connected to a centre position valve (12), via which hydraulic fluid can flow back into a tank (6), and wherein the return valves (10 and 10.1) and the centre position valve (12) are in the form of a poppet valve.. . ... Robert Bosch Automotive Steering Gmbh

05/18/17 / #20170137060

Method for operating a steering system

A method is described for operating a steering system (2) of a motor vehicle. A steering means (8) is connected to a steering gear (14) by means of an active steering system (4). ... Robert Bosch Automotive Steering Gmbh

04/06/17 / #20170096162

Steering gear

A steering gear having a gearwheel (2), a pinion shaft (3) which meshes with the former and is mounted such that it can be pivoted about a pivot axis which lies transversely with respect to the longitudinal axis (6) of the pinion shaft (3), wherein the pinion shaft (3) is loaded against the gearwheel (2) by means of a spring element which is integrated into a locating bearing (5) for the pinion shaft (3), which locating bearing (5) forms the pivot axis (7), and wherein the pinion shaft (3) is mounted in a floating bearing (8) such that is spaced apart axially from the pivot axis, which floating bearing (8) ensures mobility of the pinion shaft (3) which makes pivoting of the pinion shaft (3) about the pivot axis possible, wherein the floating bearing (8) comprises an outer part and an inner part which is arranged movably in a radial direction with respect to the outer part, is characterized by a stop element (24) which limits the radial mobility of the inner part and can be positioned differently with regard to a stop surface which is provided for contact with the inner part.. . ... Robert Bosch Automotive Steering Gmbh

02/16/17 / #20170045047

Vane pump with adjustable delivery volume

The invention proposes a vane pump (vp) with adjustable delivery volume, which vane pump has a pump housing (g), a cam ring (kr) arranged therein, and a rotor (r) which is rotatably movably mounted therein. The vane pump (vp) has a regulating device (rv) through which the delivered pressure medium (dm) flows and which has two outlets (a1, a2) which are each connected to one of two pressure chambers (dk1, dk2) in order to charge these with regulable proportions of the pressure medium (dm), wherein, to change the eccentricity of the cam ring (kr) relative to the rotor (r), the two pressure chambers (dk1, dk2) act on the outer surface of the cam ring (kr). ... Robert Bosch Automotive Steering Gmbh








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