Patents Examined by Peter C. English
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Patent number: 6572124Abstract: A lift axle control system is provided for a vehicle that has fixed axles and a lift axle. The lift axle is configured to move between a raised position spaced apart from the ground and a lowered position in contact with the ground to reduce the load carried by the fixed axles. The lift axle control system is configured to control the raising and lowering of the lift axle. According to a preferred embodiment of the disclosure, the lift axle control system includes a housing and a valve configured to control the flow of air to a lower bag that lowers the lift axle into contact with the ground.Type: GrantFiled: February 28, 2001Date of Patent: June 3, 2003Assignee: SMC Corporation of AmericaInventors: Alexander M. Mlsna, Paul D. Mundie, Robert L. Thommen
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Patent number: 6568703Abstract: A novel apparatus and method for attaching a rounded member, such as an inflator assembly for an automobile air bag, to another member or surface, particularly a flat surface, is disclosed. A spacer, which may take the form of a split ring, is positioned around an attachment surface of the rounded member. Then, while the spacer is supported against further motion along the inflator, a flange having a shank with a tapered inside diameter may be passed around the inflator and spacer. As the inside diameter of the flange narrows to contact the spacer, the flange exerts inward pressure tending to frictionally engage the inflator with the spacer, and the spacer with the flange. Thus, an interference fit having a high retention strength may be comparatively easily and rapidly formed. The spacer may be hardened so as to indent the inflator and/or the flange to enhance the retention strength of the assembly.Type: GrantFiled: May 30, 2001Date of Patent: May 27, 2003Assignee: Autoliv ASP, Inc.Inventors: William O. Hesse, Raymond John Klein, Michael Abdella, Mark Woodward
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Patent number: 6568705Abstract: An instrument panel for an automobile passenger compartment comprises a substrate with a pre-weakened outline formed therein defining a panel door. A chute is mounted to the substrate and a support door with a hinge portion and a door portion is mounted to the chute. The hinge portion is attached to the chute and the door portion is pivotally attached to the hinge portion. The door portion is further attached to the panel door by a plastic inner door panel that is vibration welded to the panel door through apertures within the door portion of the support door.Type: GrantFiled: October 29, 2001Date of Patent: May 27, 2003Assignee: Visteon Global Technologies, Inc.Inventor: Jeffrey A. Kinane
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Patent number: 6565114Abstract: There is disclosed a housing assembly for an air bag system with a gas emitting inflator for emitting inflation gas. The housing assembly includes a support structure for retaining the gas emitting inflator within the structure and to a vehicle if the gas emitting inflator auto-ignites upon exposure to extreme conditions.Type: GrantFiled: November 6, 2001Date of Patent: May 20, 2003Assignee: General Motors CorporationInventor: Scott David Thomas
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Patent number: 6561718Abstract: A mounting assembly for a rotating arm, such as a control arm of an independent suspension. The mounting assembly includes a pin which passes through a cylindrical bore in one end of the arm. The pin is gripped at each end by a clamping block. Each block has a main pin-gripping opening for one end of the pin, and the opening has an initial size which allows the end of the pin to pass easily through the opening. However, when the clamping block is tightened, such as by mounting the block to a support, the opening is made smaller so as to grip the end of the pin. The arrangement allows easy removal of the pin and therefore easy replacement of the control arm of a vehicle suspension.Type: GrantFiled: August 11, 2000Date of Patent: May 13, 2003Assignee: Oshkosh Truck CorporationInventors: David W. Archer, Brian K. Anderson
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Patent number: 6561531Abstract: A strut mount structure for a vehicle for supporting a strut of a strut-type suspension is disclosed. Since the strut mount structure does not have any protruded portions with respect to a front hood while maintaining equal distance between the strut mount unit and the front hood, it is possible to freely choose the design of the front hood. Furthermore, the strut mount structure with a satisfactory large distance between the strut mount unit and the front hood absorbs impact well when a pedestrian comes into contact with the vehicle on the front hood.Type: GrantFiled: October 11, 2001Date of Patent: May 13, 2003Assignee: Fuji Jukogyo Kabushiki KaishaInventors: Yoshimitsu Kobayashi, Toshiyuki Matsuki
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Patent number: 6561544Abstract: A system for detecting the position of a seat within an automobile in which a selected number of discrete sensors S is used to detect (2xS) seat positions. This is accomplished by using an actuator which, when positioned over three sensors, activates three sensors and when positioned over two sensors, activates both sensors and when positioned over a single sensor, activates only the single sensor. A simple algorithm or logic determines position by the rule that, if a single sensor is activated the seat is positioned over the single sensor, but if two sensors are activated, the seat is positioned between those two sensors, and if none of the sensors is activated, the seat is not positioned over any of those sensors.Type: GrantFiled: June 5, 2002Date of Patent: May 13, 2003Assignee: Breed Automotive Technology, Inc.Inventors: Ed Clancy, III, Mohannad Murad, Hossam Almasri, Randy Gosk
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Patent number: 6557887Abstract: A rear seat airbag device is arranged with an airbag housing mounted to a rear portion of a front seat of a vehicle. The housing has an airbag deployment opening which deploys the airbag upwardly and toward the head and chest portion of a rear seat occupant.Type: GrantFiled: October 12, 2001Date of Patent: May 6, 2003Assignee: Volkswagen AGInventor: Thomas Wohllebe
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Patent number: 6554303Abstract: The invention concerns an arrangement for carrying out steering angle or steering wheel angle measurements (&agr;) in motor vehicles. The arrangement uses a resolver for transmission purposes. Advantageous developments concern the use of the resolver for the additional transmission of switching information in both directions and for transmission of energy using frequency-separated or time-multiplexed transmission channels.Type: GrantFiled: August 17, 2001Date of Patent: April 29, 2003Assignee: Valeo Schalter und Sensoren GmbHInventors: Jürgen Benz, Christian Höhler, Michael Schlegel, Jürgen Nies
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Patent number: 6554092Abstract: Provided is a seatbelt device capable of realizing a comfortable seatbelt-wearing environment as well as appropriately securing and protecting a passenger. The seatbelt device is further capable of realizing an immediate escape or rescue of a passenger after a vehicle accident, thereby providing extra safety and a swift escape by protracting the webbing in accordance with the state of the vehicle accident. This seatbelt device is provided with a retractor which uses a motor for retracting and protracting the webbing that secures a passenger to his/her seat, and a controller for rotating the motor and at least retracting the webbing. The controller is capable of altering the protraction mode of the webbing in accordance with the state of the webbing fastened by the passenger.Type: GrantFiled: November 8, 2001Date of Patent: April 29, 2003Assignee: NSK Autoliv Co., Ltd.Inventors: Yukinori Midorikawa, Katsuyasu Ono, Masuo Matsuki
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Patent number: 6554305Abstract: A vehicle roll control system including a torsion bar having a longitudinal axis and first and second end portions disposed along the longitudinal axis. A first arm includes a passive end fixed to the first end of the torsion bar and extending transverse to the longitudinal axis. A second arm is provided having an active end rotatably coupled to the second end portion of the torsion bar and also extending transverse to the longitudinal axis. The opposite ends of the first and second arms are each configured to couple to the vehicle chassis. An actuator including a cam locking element is provided for selectively locking and unlocking the active end of the second arm to thereby selectively prevent and allow rotation of the active arm relative to the torsion bar.Type: GrantFiled: June 21, 2001Date of Patent: April 29, 2003Assignee: Delphi Technologies, Inc.Inventor: Gary C. Fulks
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Patent number: 6550562Abstract: A control system controls actuation of a hydraulic cylinder on a skid steer loader. The control system includes a movable element, such as a hand grip. The hand grip is intelligent in that each contains a microprocessor or other digital controller which monitors user actuable elements (such as switches, buttons, paddles, etc.). The controller sends a communication signal to a main control computer. The communication signal is indicative of the state of the user actuable elements and is, in one embodiment, a serial communication signal.Type: GrantFiled: December 8, 2000Date of Patent: April 22, 2003Assignee: Clark Equipment CompanyInventors: Kenneth A. Brandt, Scott R. Rossow
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Patent number: 6550796Abstract: The invention provides a new method of vehicular suspension, whereby the attributes of greater design freedom, reduction of frontal area, lower center of gravity, increased fuel efficiency, decreased polar movement, increased safety due to improved handling and a more linear relationship of springing force to wheel travel are accomplished with the outboard primary lever (outrigger bell crank) and the associated linkages.Type: GrantFiled: October 12, 2001Date of Patent: April 22, 2003Inventor: Stephen V. Behr
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Patent number: 6547268Abstract: A swing arm of a suspension system for supporting the body of a motor vehicle comprises a main swing arm body on which a support portion for supporting a suspension damper is provided, a support member fixed to a rear portion of the main swing arm body and having supporting parts for supporting first to third suspension arms, and a support reinforcing member for reinforcing at least the supporting parts of the support member for supporting the second and third suspension arms. The main swing arm body, the support member and the support reinforcing member are produced by individually press-forming single steel plates and the swing arm is formed by joining the main swing arm body, the support member and the support reinforcing member.Type: GrantFiled: December 10, 2001Date of Patent: April 15, 2003Assignee: Mazda Motor CorporationInventors: Tadanobu Yamamoto, Susumu Sano, Tadashi Yoshimura
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Patent number: 6547260Abstract: The vehicle includes a suspended running chassis (1) making it possible to define a longitudinal and vertical plane forming a reference on the chassis (1), the preferred running direction being parallel to the longitudinal plane, and at least two wheel connecting systems, the wheels (2) of which are not aligned relative to the longitudinal plane, the wheel connecting systems being mounted on the chassis (1) on either side of the latter in the transverse direction, each of the wheel connecting systems including a wheel (2) mounted on a support (5) by means of a suspension device allowing vertical deflection of the wheel (2) relative to the support (5), the suspensions being independent of one another. Each support (5) is mounted on the chassis (1) by means of a camber mechanism which includes a camber lever (4) and an actuating lever (40) making it possible to vary the camber angle of the corresponding wheel (2).Type: GrantFiled: March 13, 2002Date of Patent: April 15, 2003Assignee: Conception et Developpement Michelin S.A.Inventors: Daniel Laurent, Marc Sebe
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Patent number: 6543805Abstract: An inflator (10) includes a housing (20). A first inflation fluid source (240) in the housing (20) is actuatable to effect flow of inflation fluid to inflate an inflatable device. A first actuatable initiator (130) in the housing (20), when energized, effects actuation of the first inflation fluid source (240). A second inflation fluid source (250) in the housing (20) is actuatable to effect flow of inflation fluid to inflate the inflatable device. A second actuatable initiator (152) in the housing (20), when energized, effects actuation of the second inflation fluid source (250). The housing (20) has a fluid passage (90) for directing flow of inflation fluid out of the housing (20) to the inflatable device. The housing (20) deforms due to the pressure of inflation fluid in the housing upon actuation of one or both of the inflation fluid sources (240, 250).Type: GrantFiled: July 3, 2001Date of Patent: April 8, 2003Assignee: TRW Inc.Inventors: Eric R. McFarland, Darin P. Mika
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Patent number: 6533322Abstract: A rerouting device for a seat belt has a friction-reducing coating composed of a fluoropolymer matrix containing reinforcing substances dispersed therein and having a thickness of at most 100 &mgr;m.Type: GrantFiled: June 28, 2001Date of Patent: March 18, 2003Inventor: Norbert Janz
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Patent number: 6533312Abstract: An inflatable restraint apparatus for an automotive vehicle includes an air bag deployment door formed in a trim panel. The air bag deployment door outer surface has an area of 5 in2 to 35 in2, and at least a portion of the perimeter comprises a frangible marginal edge. The frangible marginal edge includes a frangible length, and at least 20% of the frangible length is non-linear. The apparatus also includes an air bag dispenser containing an air bag a volume of at least 90 liters. The air bag dispenser includes an elongated container having an air bag receptacle containing an air bag and an inflator receptacle containing an inflator.Type: GrantFiled: April 18, 2000Date of Patent: March 18, 2003Assignee: Textron Automotive Company, Inc.Inventors: Craig B. Labrie, Bruce A. Batchelder, John D. Gray, Marie J. Hersman
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Patent number: 6530445Abstract: A variable wheelbase personal mobility vehicle is disclosed comprising a front wheel assembly and a rear wheel assembly. A front wheel is pivotably mounted relative to the front wheel assembly for controlling the direction of movement of the personal mobility vehicle. Plural drive wheels are mounted relative to the rear wheel assembly for driving the personal mobility vehicle. A seat is connected to the rear wheel assembly for supporting an operator. A variable wheelbase mechanism varies the distance between the front wheel and the plural drive wheels.Type: GrantFiled: May 11, 2001Date of Patent: March 11, 2003Assignee: Electric Mobility CorporationInventors: Michael J. Flowers, Edward J. Hanker, Jr., Edward J. Dwyer, Jr., Lou Madonia, Mark J. Hoskin, Hugh C. McCall, Stephen Jarema, III
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Patent number: 6530585Abstract: A steering stabilizer apparatus for the steering system of a vehicle having a steerable member movable away from a selected center position in response to a steering movement. The apparatus includes a rotary member having a corresponding face with centering detents, a piston member having a corresponding face arranged opposite to the rotary member face with a centering detent aligned with each rotary member detent when the rotary member is in a centered position corresponding to the selected position of the steerable member. Bearing members are arranged to be pressed between the rotary and piston members and to be in contact with a seat of each of a pair of aligned detents when the steerable member is in the preselected position. The rotary member is rotated relative to the piston member in response to movement of the steerable member.Type: GrantFiled: November 16, 2001Date of Patent: March 11, 2003Inventor: Durrell U Howard