Patents Assigned to TRW Automotive U.S. LLC
  • Patent number: 9470595
    Abstract: A crash pressure sensor assembly includes a housing and an inlet arm extending from the housing, the inlet arm having a through bore. The housing is secured to a dividing panel so that a main portion of the housing is located on a first side of the dividing panel and the inlet arm extends through to a second side of the dividing panel. A pressure sensor is located in the housing so as to be on the first side of the dividing panel. The pressure sensor senses air pressure on the second side of the dividing panel via the through bore of the inlet arm and provides an electrical signal indicative of the sensed pressure. An electrical connector provides an electrical connection to the pressure sensor within the housing.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: October 18, 2016
    Assignee: TRW Automotive U.S. LLC
    Inventor: Mark W. Ramsay
  • Patent number: 9469337
    Abstract: A rack drive assembly adapted for use in the vehicle electric power steering assembly includes a steering member operatively connected to a vehicle steering wheel; an electric motor for effecting axial movement of the steering member upon rotation of the vehicle steering wheel; a planetary gear assembly operatively coupled to the electric motor; and a pinion assembly operatively disposed between the planetary gear assembly and the steering member whereby operation of the electric motor is operative to effect axial movement of the steering member, wherein the electric motor includes an output shaft which defines a motor axis and the pinion assembly includes an output shaft which defines a pinion axis, wherein the pinion axis is coaxial with the motor axis and perpendicular with respect to an axis of the steering member.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: October 18, 2016
    Assignee: TRW Automotive U.S. LLC
    Inventors: Brian A. Urbach, John F. Santori
  • Patent number: 9440672
    Abstract: A rack drive assembly adapted for use in a vehicle electric power steering assembly includes a ball nut assembly having at least a first end portion and an opposite second end portion, a bearing assembly carried by the ball nut assembly for rotatably supporting the ball nut assembly, a pulley assembly configured to be carried by the ball nut assembly, and at least a first spanner nut configured to be carried by the first end portion of the ball nut for securing the bearing assembly on the ball nut assembly. The ball nut includes a flange provided on an outer portion thereof configured to connect the ball nut to a pulley of a pulley assembly for rotation therewith. The flange is spaced remote from an end of the second end portion of the ball nut.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: September 13, 2016
    Assignee: TRW Automotive U.S. LLC
    Inventor: John Holm
  • Patent number: 9415662
    Abstract: A sensor module includes a housing. A heat source is located within the housing of the sensor module and a plurality of temperature sensors are mounted in housing of said sensor module. At least one temperature sensors is located adjacent to the heat source and at least one other temperature sensor is spaced from the heat source. A humidity sensor is located within the housing of the sensor module. A controller is connected to the plurality of temperature sensors and to the humidity sensor for determining at least one of relative humidity and temperature at the windscreen using a regression analysis and for providing a control signal indicative thereof.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: August 16, 2016
    Assignee: TRW Automotive U.S. LLC
    Inventors: Thomas E. Blake, III, Robert James Newton, Songwei Zhang
  • Patent number: 9322420
    Abstract: A fastener (10) includes a clamp arm (26) which is connected with a base (24). The clamp arm (26) cooperates with the base (24) to form an entrance (80) into which an article (14) extends. A first locking tab (40) extends from the base (24) into a first opening (64) in the article (14). A second locking tab (120) extends from the clamp arm (26) into a second opening (142) in the article. When a withdrawal force is applied to the fastener, an arcuate portion (116) of an inner side surface (108) of the clamp arm (26) moves from a position spaced from an outer side surface (164) of the article (14) to a position in which the arcuate portion of the inner side surface of the clamp arm is disposed in abutting engagement with the outer side surface of the article.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: April 26, 2016
    Assignee: TRW Automotive U.S. LLC
    Inventor: Michael Markie
  • Patent number: 9321326
    Abstract: A pressure relief valve including a housing that mounts in an aperture in a panel. The housing has a side wall defining an air flow passage. The side wall has a first side wall section at least partially defining the air flow passage. The first side wall section extends at an angle to the panel when the housing is mounted in the aperture in the panel. The first side wall section has an opening extending through the first side wall section. A valve element extends from the first side wall section. The valve element has a closed condition preventing air flow through the opening in the first side wall section and an open condition permitting air flow through the opening in the first side wall section. A louver assembly may be mounted in the aperture in the panel. The louver assembly has at least one louver that directs foreign matter and sound away from the valve element when the valve element is in the closed condition.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: April 26, 2016
    Assignee: TRW Automotive U.S. LLC
    Inventor: Daniel D. Carlson
  • Patent number: 9321478
    Abstract: A rack drive assembly adapted for use in a vehicle electric power steering assembly includes a bearing assembly disposed in a rack housing and carried by a ball nut assembly for rotatably supporting the ball nut assembly relative to a steering member; and a spanner nut carried by the rack housing for securing the bearing assembly in the rack housing. A first isolator, a second isolator and a first shim are provided wherein the first isolator is disposed between an inner surface of the housing and a first surface of an outer race of the bearing, the second isolator is disposed between an opposite second surface of the outer race of said bearing and the first shim, the first shim is disposed between the second isolator and the spanner nut. The first shim is provided with a member configured to be coupled to the housing to allow for axial movement but prevent rotational motion of the shim during installation of the spanner nut.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: April 26, 2016
    Assignee: TRW Automotive U.S. LLC
    Inventors: Paul Webber, Andrew Dixon, Colleen Kalczynski, John F. Santori, John Spetz, Changming Wu, Brian Urbach, Mark Bugosh
  • Patent number: 9315209
    Abstract: A hydraulically assisted steering system comprises a fixed displacement hydraulic pump fluidly connected to a steering gear to deliver pressurized fluid to the steering gear. The flow of pressurized fluid includes pressure pulses produced by the pump. A bypass valve diverts a portion of the flow of pressurized fluid away from the steering gear before reaching the steering gear. Valve control apparatus electrically connected to the bypass controls operation of the bypass valve. The valve control apparatus includes a piezoelectric element to which the pressure pulses are applied. The piezoelectric element produces electrical signals in response to the applied pressure pulses. The valve control apparatus controls operation of the bypass valve in response to at least one parameter of the electrical signals.
    Type: Grant
    Filed: January 14, 2015
    Date of Patent: April 19, 2016
    Assignee: TRW Automotive U.S. LLC
    Inventor: Daniel E. Williams
  • Patent number: 9315208
    Abstract: An apparatus for use in turning steerable vehicle wheels includes a power steering motor assembly connected with the steerable vehicle wheels. A first pump connected with the power steering motor assembly is continuously driven by an engine of the vehicle to supply fluid under pressure to the power steering motor assembly. A second pump connected with the power steering motor assembly is continuously driven by an engine of the vehicle. A valve connected with the power steering motor assembly and the second pump directs fluid flow from the second pump to at least one of the power steering motor assembly and reservoir during operation of both the first pump and the second pump. A pumping mechanism includes a first pumping area defining the first pump and a second pumping area defining the second pump. The first pumping area is smaller than the second pumping area.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: April 19, 2016
    Assignee: TRW Automotive U.S. LLC
    Inventor: Daniel E. Williams
  • Patent number: 9295171
    Abstract: An electronic assembly comprises a housing, a cover for the housing, a printed circuit board receivable in the housing, and a compliant pin header assembly. The compliant pin header assembly is mountable in the housing by inter-engaging features on the header assembly and the housing. The compliant pin header assembly has compliant pins for engaging corresponding features on the printed circuit board to connect the compliant pin header assembly electrically to the printed circuit board. The cover, when the electronic assembly is assembled, engages the housing and also engages the printed circuit board at a location spaced from an outer periphery of the printed circuit board.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: March 22, 2016
    Assignee: TRW Automotive U.S. LLC
    Inventors: Mike Blossfeld, Luis Fernando Sanchez
  • Patent number: 9266553
    Abstract: A steering column for use in a vehicle including first and second steering column members movable relative to each other. A locking mechanism prevents relative movement between the first and second steering column members. A locking member has a locked position in which the locking mechanism prevents relative movement between the first and second steering column members. The locking member has a release position in which the locking mechanism permits relative movement between the first and second steering column members. A magnet retains the locking member in at least one of the locking position and the release position.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: February 23, 2016
    Assignee: TRW Automotive U.S. LLC
    Inventor: Zachery R. Volmering
  • Patent number: 9260071
    Abstract: A circuit mounting assembly includes a housing and a protrusion extending from the housing. At least one retaining member is attached to the protrusion and adapted to deform when received in an opening of a mounting structure and form an interference fit with the mounting structure so as to hold the housing to the mounting structure. At least one attachment member provides a secure attachment of the housing to the mounting structure. Electrical circuitry is located within the housing for performing a function, and an electrical connector for providing an electrical connection between the electrical circuitry located within the housing and an external device.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: February 16, 2016
    Assignee: TRW Automotive U.S. LLC
    Inventors: Neil Gordon Murray, Jr., Mark Ramsay
  • Patent number: 9259979
    Abstract: A tire condition sensing apparatus includes a tire-based sensor for sensing two relative rotational positions of its associated tire relative to the earth's horizon as the tire rotates and provides first and second signals indicative thereof. A transmitter for transmits tire condition information and a signal processing time delay value in response to the first and second signals. A vehicle-based sensor monitors tire rotation relative to the vehicle's chassis and provides a signal indicative thereof. A controller for monitors the transmitted tire condition information signal, the signal processing time delay value, and the signal from the vehicle-based sensor and associates tire location in response thereto.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: February 16, 2016
    Assignee: TRW Automotive U.S. LLC
    Inventor: David L. Juzswik
  • Publication number: 20160039378
    Abstract: An apparatus detects a vehicle/pedestrian impact event by sensing impact events near a forward location of a vehicle using a multi-port pressure sensor and acceleration sensors. The multi-port pressure sensor includes multiple pressure sensors in a unified housing, connected via individual pressure ports to multiple impact-sensing hoses mounted along the vehicle bumper. An acceleration sensor may also be installed in the same housing. A single electrical connector provides connection to the multiple pressure sensors and also the acceleration sensors.
    Type: Application
    Filed: May 21, 2013
    Publication date: February 11, 2016
    Applicant: TRW AUTOMOTIVE U.S. LLC
    Inventors: CHEK-PENG FOO, NEIL G. MURRAY, JR., JOHANNES KONLE, DION PARKER, LUIS F. SANCHEZ
  • Patent number: 9238481
    Abstract: A steering system for turning multiple sets of steerable wheels comprises three steering gears operatively connected to the steerable wheels. Each steering gear includes a control valve assembly and has an associated hydraulic motor. The first control valve assembly directs pressurized fluid to a first hydraulic motor and also directs pressurized fluid to a second hydraulic motor. The third control valve assembly directs pressurized fluid to a third hydraulic motor. When a torque below a predetermined value is applied to an output shaft of the second steering gear, the output shaft rotates in response to movement of the first control valve assembly, and the second control valve assembly remains in a neutral condition. When a torque above the predetermined value is applied to the output shaft of the second steering gear, the output shaft rotates to cause the second control valve assembly to assume an actuated condition to direct pressurized fluid away from the second hydraulic motor.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: January 19, 2016
    Assignee: TRW Automotive U.S. LLC
    Inventors: James R. Johnson, Kevin E. Boyle
  • Publication number: 20150375598
    Abstract: An apparatus for use in venting a compartment in a vehicle includes a housing which at least partially defines an air flow passage. A valve element moves from a closed condition to an open condition to enable air to flow through the air flow passage. The valve element has an inner surface facing the air flow passage when the valve element is in the closed condition. The valve element has an outer surface opposite the inner surface facing away from the air flow passage when the valve element is in the closed condition. A spring wire deflects as the valve element moves from the closed condition toward the open condition and is effective to urge the valve element toward the closed condition. The spring wire extends in a straight line from the housing to the inner surface of the valve element when the valve element is in the closed condition.
    Type: Application
    Filed: March 14, 2013
    Publication date: December 31, 2015
    Applicant: TRW Automotive U.S. LLC
    Inventor: Daniel D. Carlson
  • Patent number: 9225884
    Abstract: An apparatus for use in association with a vehicle having a windshield, includes a module and a camera assembly disposed in the module. The camera assembly includes an image sensor and a camera lens. The camera lens has a first end portion disposed adjacent to the image sensor and a second end portion spaced from the image sensor. A polarizer lens is disposed adjacent to the second end portion of the camera lens.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: December 29, 2015
    Assignee: TRW Automotive U.S. LLC
    Inventors: Thomas E. Blake, III, Robert J. Newton
  • Patent number: 9175959
    Abstract: A measurement device (10) mounting arrangement includes a support member (30) and a sensing device (12) in a circuit housing (22). The circuit housing (22) is electrically and mechanically connected to the support member (30) through a mounting structure (32). The circuit housing (22) has a resonance frequency and the sensing device (12) has an operational resonance frequency. The sensing device (12) measures a physical parameter and provides a signal indicative thereof. An under-fill material (40) is located between the support member (30) and the circuit housing (22) for shifting the resonance frequency of the circuit housing (22) away from the operational resonance frequency of the sensing device (12).
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: November 3, 2015
    Assignee: TRW AUTOMOTIVE U.S. LLC
    Inventors: Mike Babala, Carl A. Munch, Paul Zatyko, Michael F. O'Connor
  • Patent number: 9150177
    Abstract: The present invention relates to an occupant protection system and, more particularly, to an apparatus and method for detecting a vehicle rollover event using and enhanced sensor input architecture that uses both a roll over sensor and an electronic stability control system.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: October 6, 2015
    Assignee: TRW AUTOMOTIVE U.S. LLC
    Inventors: Chek-Peng Foo, Huahn-Fern Yeh
  • Patent number: 9102354
    Abstract: An apparatus (10) for use in turning steerable vehicle wheels (14, 16) includes a steering member (12) which is linearly movable relative to the vehicle to effect turning movement of the steerable vehicle wheels. A pinion (28) is disposed in meshing engagement with a rack portion (30) of the steering member (12). A steering column (22) is connected with the pinion (28) and with a vehicle steering wheel (20) such that rotation of the steering wheel results in linear movement of the steering member. An electrically powered steering unit (40) is connected to the steering member (12) for providing steering feel to the operator. A hydraulic power steering motor (60) mechanically connected to the steering member provides steering assist to the steerable wheels (14, 16).
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: August 11, 2015
    Assignee: TRW AUTOMOTIVE U.S. LLC
    Inventors: Daniel E. Williams, Elbert Owens