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Assignee: TRW Inc.


Location: Lyndhurst, OH
No. of patents: 923

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NumberTitleIssue Date
6829961Intermediate steering column
An intermediate steering column (10) for a vehicle with a firewall (14) includes a first shaft (30) pivotally attached to a first U-joint (54) and rotatable about a longitudinal axis (32) of the first shaft upon rotation of the fir...
12/14/2004
6829962Steering column
A steering column (10) includes a steering column member (12). A mounting bracket (66) connects the steering column (10) to a vehicle frame. The mounting bracket (66) has a surface defining an aperture (77). A support (24...
12/14/2004
6829357Communication system having a transmitter and a receiver that engage in reduced size encrypted data communication
A communication system (10) has a portion (28) of a transmitter controller (14) that provides a message package. An encryption portion (36) of the controller (14) encrypts a first fraction of the message package (e.g., a first port...
12/07/2004
6810313Combined occupant characteristic and acoustic crash sensor arrangement
An arrangement (14) is used in a vehicle (10), and contains an occupant characteristic sensor (36), a filter (62) and a controller (24). The sensor (36) senses an occupant characteristic and outputs a signal indicative there...
10/26/2004
6809638Apparatus with receiver having selectable threshold time constant
An apparatus (10) comprises a controller (82) for receiving a control parameter. At least one tire condition sensor (26-32) senses a tire condition and transmits a tire condition signal (34) indicative of the sensed tire condition. A rece...
10/26/2004
6810133Occupant sensing system and method via imaging
An occupant sensing system (12) and an associated method provide for the sensing of an occupant (14). An illuminating element (46) of the system (12)selectively illuminates the interior of a vehicle (8). An image sensor (50)...
10/26/2004
6802533Gas generating material for vehicle occupant protection device
An apparatus (10) comprises an inflatable vehicle occupant protection device (20) and a gas generating material (16) that, when ignited, produces gas to inflate the inflatable vehicle occupant protection device (20). The gas generating ma...
10/12/2004
6801134System and method for automatic function operation with controlled distance communication having vehicle-based frequency selection
A system (10) for remotely controlling a function includes a portable transceiver (34) that outputs a request signal (30) at one of a plurality of frequencies. A base unit (24) receives the request signal (30) and performs the requ...
10/05/2004
6789641Method and apparatus for controlling an electric assist motor using a modified blending filter
A method for controlling an electric assist motor (50) for providing steering assist in response to a sensed torque signal (τs) includes the step of filtering the sensed torque signal to provide a low frequency torque signal (τsL) and ...
09/14/2004
6782966Power-assisted steering apparatus with a one-piece, monolithic component
A power-assisted steering apparatus (10) for turning steerable wheels of a vehicle is provided. The apparatus (10) comprises a one-piece monolithic component (16). The one-piece monolithic component (16) includes a pinion gear portion (
08/31/2004
6783157Rack housing for steering gear
An apparatus for attachment to the body (240) of a vehicle (12) which has a front, rear and opposite sides and which has steerable wheels. The apparatus comprises a lower part (22) having structure (40, 48) for fixed attachment at each of...
08/31/2004
6781676Structured lighting detection of vehicle occupant type and position
An apparatus (12) for determining the location of a vehicle occupant (20) in a vehicle interior includes a light source (40) for projecting at least one structured light beam (42) onto an area of interest (44) to form a light patte...
08/24/2004
6776435Method and apparatus for controlling an actuatable restraining device using switched thresholds based on crush zone sensors
The present invention is directed to controlling a vehicle multistage actuatable occupant restraining system (14, 18). A crash sensor (32, 36) senses crash acceleration and provides a crash acceleration signal (110, 160) indicative thereof. Cras...
08/17/2004
6774330Multi-stage push button switch apparatus
The apparatus (10) includes a depressible member (20), a first membrane (30), and a second membrane (40). The depressible member (20) has an unactuated condition and an actuated condition. The first membrane (30) is connecte...
08/10/2004
6773197Ball joint
An apparatus (12) includes a housing (142), a ball stud (170), a first bearing layer (110), and a second vibration dampening layer (120 or 130). The housing (142) defines a chamber (160) and has an opening (...
08/10/2004
6769480Torque balancing apparatus and method for an automotive temperature control system
An apparatus (100) controls the temperature of air flow from a temperature control system (10) The apparatus (100) includes a blend door (150), an output gear (140), and a biasing mechanism (124) The biasing mechanism (12...
08/03/2004
6766712Steering column
A steering column (10) includes a mounting bracket (66) connecting the steering column (10) to a vehicle frame. A support (24), through which a steering column member (12) extends, is connected with the mounting bracket (66)...
07/27/2004
6760653Electric power assisted steering system having a single integrated circuit with two processors
An electric power assisted steering system (10) for a vehicle comprises a steering gear (12) having a rack bar (26) and a housing (24). The rack bar (26) is movable linearly relative to the housing (24) for turning steerable...
07/06/2004
6752955Method of manufacturing a boot seal
In a process and an apparatus for making a plastic sleeve (56), plastic is fed into an extruder die (216). The plastic is extruded from the extruder die (216) as a molten plastic stream into a mold cavity (272) having an inner wall (27...
06/22/2004
6746044Actuatable fastener for air bag module vent
A vehicle occupant protection apparatus (10) comprises an inflatable protection device (14) having a deflated condition and an inflated condition for helping to protect a vehicle occupant. An inflation fluid source (18) is actuatable to provide ...
06/08/2004
6744820Communication system and method utilizing message frames having multiple thresholds for a multi-device vehicle occupant protection system
A communication system (10) includes a communication bus (16) through which a power/voltage transmitter (44) conveys electrical energy and messages to a plurality of units (18, 20). The power/voltage transmitter (44) includes compo...
06/01/2004
6741170Apparatus for monitoring rotation of an object about an axis
A sensor (36) for monitoring rotation of an object (16) about an axis (20) comprises a switch member (40) that is urged into a neutral position and is movable relative to the object (16). A direction of movement of the switch membe...
05/25/2004
6739881High integration electronic assembly and method
An assembly (20) comprises a circuit board (30), a first component (40), and a second component (50). The circuit board (30) has a planar first surface (32) and a planar second surface (34) opposite the first surface ...
05/25/2004
6739622Method of folding air bag
A method of folding an air bag (10) includes locating the air bag in a first configuration with front and back parts (140, 142) overlying each other and with a side part (70) folded and extending outwardly from the front and back parts. First an...
05/25/2004
6736423Apparatus and method for damping vibration of a vehicle part
An apparatus and method for damping vibration of a vehicle part, such as a steering wheel or an electric motor. According to one embodiment, an apparatus (26) for damping vibration of a vehicle part (12) includes at least one container (50) havi...
05/18/2004
6736421Inflatable curtain assembly
An apparatus (10) for helping to protect an occupant of a vehicle (12) having a side structure (16) and a roof (18) comprises an inflatable vehicle occupant protection device (14). The inflatable vehicle occupant protection device ...
05/18/2004
6736021Rack and pinion steering gear with low friction roller yoke design
A rack and pinion steering gear (10) comprises a housing (12) having an axially extending passage (14) and a yoke bore (18) that intersects the axially extending passage (14) within the housing (12). A pinion gear (26...
05/18/2004
6734799Apparatus and method for responding to the health and fitness of a driver of a vehicle
An apparatus (10) helps protect an occupant (1) of a vehicle (100). The apparatus (10) includes first means (11) for non-intrusively sensing at least one health condition of the vehicle occupant (1) and for producing a first...
05/11/2004
6731085Method and apparatus for determining motor faults in an electric assist steering system
A method and apparatus for determining a motor fault in an electric motor (50) determines a calculated rotor position (θcalc) of the electric motor. The calculated rotor position (θcalc) is compared to a measured rotor position (θ
05/04/2004
6726392Ball joint with dual studs
A ball joint (10) connects a first vehicle part (12) to a second vehicle part (14) and enables relative movement between the first and second vehicle parts. The ball joint (10) includes a housing (30) that defines a chamber (40
04/27/2004
6719312Steering linkage and ball joint
An apparatus for use in a vehicle comprises a first steering link (30) having a first socket (54), a second steering link (34) having a second socket (70), and a steering knuckle (20) having a through hole (44). A stud (9...
04/13/2004
6709291Apparatus and method for shielding a circuit from electromagnetic interference
A housing (10) for shielding a circuit (12) from electromagnetic interference comprises a shielding component (20) having at least one aperture (40). A plastic material (50) is molded over the shielding component (20). A por...
03/23/2004
6711510Over-current protection method and device
A method and device to protect a drive circuit of a power assist motor from an over-current condition. A sensor takes instantaneous measurements of the current provided to the motor. A charge accumulation determining function determines charge accumulation from the ...
03/23/2004
6702323Air bag module with pressure regulator
A vehicle occupant protection apparatus (10) comprises an inflatable device (12) and an inflator (14) having a housing (20). The inflator (14) is actuatable to provide inflation fluid for inflating the inflatable device (14). The housing (20) has a fluid ...
03/09/2004
6702403Integrated coil assembly with built-in connector and method thereof
An assembly (20) is used with an anti-lock braking system (10) and an associated method. The assembly (20) includes a circuit board (30), a motor (40), a hydromechanical block (50), a lead frame (60), and a plurality of solenoid coils (70). The circuit bo...
03/09/2004
6701849Dual stage air bag inflator with secondary propellant cap
An inflator (10) for inflating an inflatable device includes a housing (20). A primary propellant (240) in a primary chamber (200) in the housing (20) is ignitable to provide inflation fluid to inflate the inflatable device. A secondary propellant (250) i...
03/09/2004
6695091Electric steering motor with internal circuit board
A vehicle steering system (10) includes a pinion (30) and a steering member (14) movable axially to turn steerable wheels. The steering member (14) has a rack portion (34) in engagement with the pinion (30) and a screw portion (38). An electric motor (130...
02/24/2004
6684727Rack and pinion steering apparatus
A method for forming a helical pinion gear (12) for a rack and pinion steering apparatus (10) comprises the steps of: providing a cylindrical first blank (60) made of a deformable material and having an outer surface (68); providing a cylindrical second b...
02/03/2004
6681885Rack and pinion steering gear with powdered metal bushing
A rack and pinion steering apparatus (10) comprises a housing (12). Helical teeth (60) of a pinion gear (54) meshingly engage teeth of a rack bar (42) and, during rotation of the pinion gear (54), result in an axial force. A shaft (86) connects with the p...
01/27/2004
6666478Steering column
A steering column (10) includes a support (24) through which a steering column member (12) extends. An over-center locking mechanism (130) locks the support (24) in any one of a plurality of positions relative to a mounting bracket (66). The locking mecha...
12/23/2003
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