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Trw Limited patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "T" | Trw Limited-related inventors


Electrical power assisted steering system

A method of operating an electric power assisted steering system of the kind in which an electric motor applies an assistance torque to a part of the steering system as a function of an assistance torque signal, the assistance torque reducing the force required by the driver to turn a... Trw Limited

Torque sensors

A torque sensor for use in an electric power assisted steering system comprises a first shaft, a second shaft, and a torsion bar, a hollow sleeve that is secured to the first shaft and extends along the torsion bar to at least partially axially overlap the second shaft, angular deflection... Trw Limited

Method and controlling an electric pump of a hydraulic braking circuit

A drive circuit for an electric motor of the type which forms part of a pump in a hydraulic braking circuit of a vehicle comprises an input node, an output node and a voltage and current regulating circuit which connects the nodes and which varies the voltage and current supplied... Trw Limited

Mount

A mount for mounting an object, such as non-exclusively a radar sensor, on a surface, such as one of a vehicle, the mount comprising: a carrier; a fixed length strut which has a fixed length from a mounting point arranged to engage the surface and a pivot point about which... Trw Limited

A current measurement circuit

A current measurement circuit suitable for measuring the flow of current along a path in an electrical circuit such as a part of an electric power assisted steering system comprises a current measurement resistor that is located in series in the electrical path through which a current to be measured... Trw Limited

Steering column assemblies

A telescopic steering column assembly comprising an upper shroud portion and a lower shroud portion is supported by the shroud portions through a support bearing assembly that acts between an upper portion of the telescopic steering shaft and a lower portion of the shroud that move relative to one another... Trw Limited

Motor drive circuitry

A motor drive circuit for use in driving a motor having two or more phases comprising a motor bridge having, for each phase of the motor, a bridge arm comprising an upper switch and a lower switch that in normal operation may be opened and closed to modulate the voltage... Trw Limited

Radar apparatus

A radar apparatus includes a signal generation unit and a temperature sensing means. The signal generation unit is arranged to generate radar signals at an output power and has an output for the radar signals. The temperature sensing means has an output and is arranged to produce an output signal... Trw Limited

Adjustable steering columns

An adjustable steering column assembly which includes an adjustable shroud that supports a steering column shaft, a support bracket that is fixed in position in the vehicle, and a clamp mechanism that selectively secures the shroud to the support bracket, the clamp mechanism comprising a fixed rack that is secured... Trw Limited

Telescopic steering column assembly

A telescopic steering column assembly comprises an upper and a lower shroud portion able to move relatively during telescopic adjustment, a telescopic steering shaft that passes through and is supported by the shroud portions through at least one support bearing assembly that acts between an upper portion of the telescopic... Trw Limited

An electric power assisted steering system

An electric power assisted steering apparatus comprising a combined angular position and torque sensor assembly comprising an upper column shaft that in use is operatively connected to a steering wheel of the vehicle, a lower column shaft that in use is operatively connected to the road wheels of the vehicle,... Trw Limited

Method for controlling an electric motor

A method of controlling an electric motor of a drive device of a power steering system, in which a temperature sensor senses the temperature of the drive device and transmits information about the temperature of the drive device to an evaluation unit, the evaluation unit estimates the temperature of a... Trw Limited

An electric power assisted steering system

An electric power assisted steering system comprising an input shaft and an output shaft, an electric motor connected to the output shaft, at least two sensors including one or more of: a position sensor, a torque sensor, and a motor position, and a motor controller that causes the motor to... Trw Limited

Transceiver circuits

A transceiver circuit includes a signal generator arranged to generate an output signal; a transmitter coupled to the signal generator so as to transmit the output signal; a receiver arranged to receive a received signal; a mixer coupled to the receiver and to the signal generator so as to mix... Trw Limited

An electric power assisted steering system

A combined angular position and torque sensor assembly for use in an electric power assisted steering system comprises an input part for connection to an upper column shaft, an output part for connection to a lower column shaft, a torsion bar that interconnects the input shaft and the output shaft,... Trw Limited

Vehicle safety system

A safety system for a vehicle comprises a sensing means which is arranged to determine the presence of a preceding vehicle and, where present, to produce at least one first output signal representative of one or more characteristics of the preceding vehicle, the sensing means also being arranged to determine... Trw Limited

A steering column assembly

A steering column assembly comprises a telescopic shroud having an upper shroud portion and a lower shroud portion, a support bracket having at least one arm which extends down from the bracket on one side of the lower shroud portion, a clamp mechanism which comprises a clamp pin that passes... Trw Limited

Clamp mechanism

A steering column assembly includes a clamp mechanism comprising a clamp pin that passes through an opening in a shroud of the steering column assembly and an opening in a bracket that supports the shroud of the steering column assembly. A first reaction member is secured to one end of... Trw Limited

Interior permanent magnet motor and rotor structure therefore

A rotor structure for an interior permanent magnet electric motor comprising: A laminated rotor core which comprises stack of thin plates, the stack having a first end and a second end, each plate in the stack including at least one window which is aligned with a corresponding window of an... Trw Limited

A telescopic shroud for a steering column assembly

An adjustable steering column assembly comprises a telescopic shroud which comprises an outer tubular portion and an inner tubular portion where the overall length can be adjusted by relative movement of the two portions, a support bracket secured to a fixed part of a vehicle and a releasable clamp assembly... Trw Limited

Steering column assembly

A collapsible steering column assembly comprising a steering shaft that is supported within a steering column shroud, the shroud comprising an upper shroud portion and a lower shroud portion, in which the upper shroud portion is located towards the end of the steering shaft that is nearest the steering wheel... Trw Limited

Steering column assembly

A steering column assembly comprising an inner tube and an outer tube that surrounds the inner tube along at least part of its length, in a relaxed condition the outer tube being a relatively loose fit around the inner tube, an elongate slot in the outer tube which can be... Trw Limited








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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 Trw Limited 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 Trw Limited with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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