Patents Examined by Peter English
  • Patent number: 5350186
    Abstract: A towline apparatus adapted to be used with a square tubular receiver mounted to a frame of a towing vehicle consisting of a housing which contains a flat coiled spring surrounding a rotatable shaft with the shaft also supporting a flexible, extendable strap which is always in a tensioned position and which can be pulled out of the housing and be attached to an object to be towed. Also, automatic stop means are provided and a locking pin if desired and may also include a hinge in the connection member.
    Type: Grant
    Filed: July 13, 1992
    Date of Patent: September 27, 1994
    Inventors: Harold L. Hull, Dick Hammer, C. Park Bechdolt
  • Patent number: 5346035
    Abstract: A self-propelled fork lift truck comprises a working mechanism at the front end of the fork left truck, a revolving driver's stand, a driver's seat and a steering wheel mounted on the revolving driver's stand, a speed change gear having a plurality of speed shifting ratios for running in a forward direction and a plurality of speed shifting ratios for running in a backward direction, and a speed change gear controlling device. When the revolving driver's stand is turned facing the front end of the fork lift truck, the controlling device restricts the operation of the speed change gear to a first of the plurality of speed shifting ratios for running in the backward direction. When the revolving driver's stand is turned facing the rear end of the fork lift truck, the controlling device restricts the operation of the speed change gear to a first of the plurality of speed shifting ratios for running in the forward direction.
    Type: Grant
    Filed: January 4, 1993
    Date of Patent: September 13, 1994
    Assignee: Nippon Yusen Kaisha
    Inventors: Ichiro Ueda, Takashi Suzuki, Akihiko Sakai
  • Patent number: 5346247
    Abstract: A suspension for a vehicle having a rear axle beneath the frame of the vehicle. An elongated gooseneck spring includes a center portion, an upwardly inclined front portion and a lower trailing rear portion. The front portion of the spring operatively engages a front hanger mounted on the frame. The spring is clamped to the rear axle at the center portion of the spring. An air spring is mounted on the lower trailing rear portion of the spring and is also attached to the frame. A shock absorber is located between the rear axle and the air spring and is operatively connected between the frame and the rear axle. The lower trailing rear portion of the gooseneck spring extends inwardly under the frame. The gooseneck spring is formed with a downwardly and inwardly twisted portion between its center portion and its lower trailing rear portion.
    Type: Grant
    Filed: May 14, 1993
    Date of Patent: September 13, 1994
    Assignee: Reyco Industries, Inc.
    Inventor: Gary A. Snyder
  • Patent number: 5346252
    Abstract: An inflator (14) for inflating an air bag (12) includes a source of gas (62) for inflating the air bag, and a tubular wall (52) with a plurality of gas flow openings (86) for directing the gas to flow from the inside of the tubular wall (52) toward the air bag (12). The inflator (14) also includes a rupturable pressure controlling member (60) and a cylindrical filter assembly (56) with a plenum screen (76). The pressure controlling member (60) extends circumferentially around the inside of the tubular wall (52) and across the gas flow openings (86) to block the gas from flowing into the gas flow openings (86). The cylindrical filter assembly (56) is located between the source of gas (62) and the pressure controlling member (60). The plenum screen (76) extends circumferentially around the inside of the pressure controlling member (60), and has an edge (180) adjoining the pressure controlling member (60).
    Type: Grant
    Filed: March 2, 1993
    Date of Patent: September 13, 1994
    Assignee: TRW Vehicle Safety Systems Inc.
    Inventor: George J. Levosinski
  • Patent number: 5344177
    Abstract: A ski base sheet and ski body are disclosed. The ski base sheet is removable from the ski body and reusable. The ski base sheet is attached to the ski body by using a structured surface. A number of different ski base sheets may be used interchangably on the ski body.
    Type: Grant
    Filed: January 22, 1993
    Date of Patent: September 6, 1994
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Forrest J. Rouser, John D. Chang, Mark E. Reeves
  • Patent number: 5344187
    Abstract: A spring strut mounting assembly for fitting on a vehicle body which includes a spring strut having a bearing block mounted at the top end thereof on which elements of the running gear, such as a damper, a spring and link arms, can also be pre-mounted. Support members for attachment to the vehicle body adjacent the location for the suspension strut mounting assembly are provided and have converging free ends which define three boundary points of a free space region for mounting the upper bearing block of the spring strut. The upper bearing block is joined directly to these support members without the need for the conventional spring strut cup which is normally fixed to the vehicle body. In a preferred embodiment of the invention, the support members are aluminum extrusions and the converging free ends are each cut at an oblique angle to provide suitable large contact surfaces for mounting to the corresponding receiving flanges of the upper bearing block of the suspension strut.
    Type: Grant
    Filed: June 18, 1993
    Date of Patent: September 6, 1994
    Assignee: Audi A.G.
    Inventors: Gundolf Kreis, Heinrich Timm
  • Patent number: 5342086
    Abstract: A closure for an air bag deployment opening is provided. The closure includes at least one stress concentration feature adapted to form, under the influence of an inflating bag, a selected initial opening in the face portion of the closure for the deployment of the bag therethrough.
    Type: Grant
    Filed: May 3, 1993
    Date of Patent: August 30, 1994
    Assignee: Morton International, Inc.
    Inventors: Bradley D. Harris, Quin Soderquist
  • Patent number: 5342080
    Abstract: A vehicle height control system has oil under pressure generated by a pump, the oil being charged into and discharged from a cylinder that is provided for each wheel through a charge-discharge valve. This action effects vehicle height control. The control system includes a gas spring that has two gas chambers and is connected to the cylinder. A pilot-controlled directional control valve has a pilot chamber and is provided on the gas spring so as to selectively communicate and cut off from each other the gas chambers. The directional control valve is drivable in response to charging and discharging of oil under pressure through a pilot line which is connected at one end thereof to the pilot chamber of the directional control valve and at the other end thereof to a passage connecting the charge-discharge valve and the pump.
    Type: Grant
    Filed: August 25, 1993
    Date of Patent: August 30, 1994
    Assignee: Tokico, Ltd.
    Inventor: Hiromi Machida
  • Patent number: 5342081
    Abstract: An air bag module (10) having a housing 12) having an open end (14) defined by first (20) and second (22) side walls and first (30) and second end walls (32); the first and second side walls and first and second end walls, proximate the open end, each comprising an extending boss (40a-d), each boss (40a-d) comprising at least one slit (42), each slit at a lower portion thereof including an enlarged portion (44); an air bag (50) including an inlet portion (52) approximately the size and shape of the housing open end (14), the air bag proximate ends of the inlet portion being formed with looped portions, each looped portion being inserted within a slit (42) in a corresponding boss (40a-d); a plurality of bars inserted within each looped portion of the air bag after the looped portion is within a designated slit, for preventing the looped portion from being dislodged therefrom; a cover (100) including a top (102) having a frangible tear portion (104) torn open upon inflation of the air bag, side walls (106a-d) a
    Type: Grant
    Filed: April 30, 1993
    Date of Patent: August 30, 1994
    Assignee: AlliedSignal Inc.
    Inventor: William Rogerson
  • Patent number: 5340152
    Abstract: A belt tensioner for a safety belt system having a belt retractor (10) featuring an automatic blocking mechanism, the belt (14) running in a straight line from the belt retractor to a deflector fitting (12), comprises a U-shaped deflector fitting (18) mounting a pivotal bracket (22) perpendicular to the run of the belt in the rest condition. When the belt tensioner is activated the pivotal bracket (22) is pulled through between the base of a deflector fitting (18) and a supporting member (20) secured thereto to form a belt loop. An uncoupling/force limiter assembly (36) is arranged in the path of the cable (34, 38) connected to the pivotal bracket. This assembly comprises a guide tube (50) supported by the vehicle body and a converter tube (52) accommodated therein telescopically which is shiftable up to a stop at the base of the guide tube (50) and which permits force limitation and conversion of energy due to plastic material deformation when the belt is tensioned.
    Type: Grant
    Filed: July 19, 1993
    Date of Patent: August 23, 1994
    Assignee: TRW Repa GmbH
    Inventor: Artur Fohl
  • Patent number: 5338063
    Abstract: In a control apparatus that activates a preloader device and after a timing delay an air bag device when a vehicle collision is detected, the apparatus has a detector for detecting whether or not a seatbelt is buckled, and a timing signal for activating the air bag device is generated without the timing delay if the seatbelt is not buckled, whereby the air bag device can be activated with a timing appropriate to the condition present at the time.
    Type: Grant
    Filed: March 4, 1993
    Date of Patent: August 16, 1994
    Assignee: Airbag Systems Company, Ltd.
    Inventors: Kunihiro Takeuchi, Hideyuki Kaneko, Hideki Ishizuka
  • Patent number: 5338065
    Abstract: In a vehicle safety belt system a gripping mechanism (16) is arranged at a webbing section (10) extending between a deflection fitting (12) and the belt retractor (14). In the rest condition the webbing is led freely between the oppositely disposed clamping elements of the gripping mechanism (16). The gripping mechanism (16) is connected via a pulling cable (38) to a pyrotechnic or mechanical belt tightener drive. The clamping elements are biased by springs against the webbing whereby a uniform contact on the latter is ensured.
    Type: Grant
    Filed: November 3, 1992
    Date of Patent: August 16, 1994
    Assignee: TRW Repa GmbH
    Inventor: Artur Fohl
  • Patent number: 5335923
    Abstract: A dolly specifically adapted to carry a snow plow blade having a mounting yoke and straight lower edge has a longitudinal beam elongated between front and rear extremities, a transverse beam orthogonally attached to the longitudinal beam and having an upwardly directed channel for receiving the straight lower edge of the plow blade, and a cross bar for supporting the mounting yoke. The cross bar is mounted atop a jack device which controls the elevation of the cross bar. Monodirectionally rotatable wheels are mounted beneath the extremities of the longitudinal beam. Omnidirectionally rotatable wheels are mounted beneath the extremities of the transverse beam.
    Type: Grant
    Filed: January 4, 1993
    Date of Patent: August 9, 1994
    Inventors: John M. Langenback, Glenn L. Langenback
  • Patent number: 5335743
    Abstract: A steering wheel (11) is fitted with a control (13) which, when operated in mutually independent control directions (41-45), controls the acceleration and deceleration of the vehicle, as well as upward and downward gear changing, and activates one of a number of cruise control functions. The control (13) may preferably be mounted immediately adjacent to the steering wheel rim (15) on the upper side of a wheel spoke (12), so that it may readily be operated by the driver's thumb without the necessity of releasing the grip on the wheel. Thus, the control incorporates all of the most essential driving control functions. The control according to the present invention encourages the driver to select, at an early stage, those accelerator and gear-change parameters which are most advantageous to economic driving or are most suited to the prevailing traffic conditions, the control actions required involving a minimum of manual movements.
    Type: Grant
    Filed: April 16, 1993
    Date of Patent: August 9, 1994
    Assignee: Saab Automobile Aktiebolag
    Inventors: Per Gillbrand, Hans Johansson, Per Johansson, Bengt Elgh
  • Patent number: 5333901
    Abstract: An air bag module is mounted on the instrument panel structure forwardly of the passenger seating position. An instrument panel cover is mounted atop the instrument panel to conceal the air bag from view and extends transversely substantially the entire distance across the instrument panel forwardly of both the driver and passenger sides of the occupant compartment. The instrument panel cover is fastened to the instrument panel structure by fasteners which include detachable fasteners provided at least at the portion of the instrument panel cover generally forward of the passenger to permit the air bag to lift the instrument panel cover upwardly away from the instrument panel structure upon air bag inflation. The forwardmost edge of the instrument panel is fixedly attached to the vehicle body structure.
    Type: Grant
    Filed: April 26, 1993
    Date of Patent: August 2, 1994
    Assignee: General Motors Corporation
    Inventor: William J. Barnes
  • Patent number: 5332056
    Abstract: An automatic braking system for a motor vehicle includes a sensor for detecting a distance and a relative speed between the vehicle and an obstacle in front of the vehicle. A judging device for judging an alarm sounding region and a region in which the vehicle has a possibility of contact with the obstacle, based on the detected distance and the relative speed and an automatic brake for automatically braking respective wheels when the judging device judges the region in which the vehicle has a possibility of the contact with the obstacle are provided. The automatic brake incudes a vacuum type booster which has a first chamber to which negative pressure is introduced and a second chamber to which atmospheric pressure is introduced. The first chamber is connected to the down stream portion, from a throttle valve, in an intake path of an engine. The booster uses a pressure difference between the negative pressure and the atmospheric pressure.
    Type: Grant
    Filed: January 28, 1993
    Date of Patent: July 26, 1994
    Assignee: Mazda Motor Corporation
    Inventors: Tadayuki Niibe, Hiroki Uemura, Tohru Yoshioka
  • Patent number: 5330223
    Abstract: A pad for an air bag apparatus is provided which assures that a part of the pad between a breakage portion and a side wall portion is not scattered away in pieces when the air bag expands. The pad includes an upper wall portion and side wall portions extending downward from the periphery of the upper wall portion. Cover portions adapted to be opened upon breakage of a breakage portion at the time of expansion of the air bag are formed over the upper wall portion. A predetermined number of vertically extending triangular plate-shaped ribs are integrally molded with the upper wall portion and the side wall portions along the periphery of the breakage portion and extend from the side wall portions to the breakage portion.
    Type: Grant
    Filed: July 15, 1993
    Date of Patent: July 19, 1994
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Tetsushi Hiramitsu, Michio Inoue, Akihiko Sonobe, Tadashi Yamamoto, Hiroshi Ogawa, Takanobu Ikeda
  • Patent number: 5328159
    Abstract: A mounting assembly for securing an axle housing to the suspension system of a vehicle frame includes an upper bracket and a lower bracket which partially enclose an axle housing. The upper bracket and the lower bracket are clamped together and have engageable contacting surfaces to provide vertical and torque support for the axle housing walls. Rubber couplings are disposed between the axle housing and the brackets to prevent wearing of the metal surfaces.
    Type: Grant
    Filed: August 18, 1992
    Date of Patent: July 12, 1994
    Assignee: Dana Corporation
    Inventors: Ted J. Kaufman, David G. Moses, Edward E. Stuart
  • Patent number: 5327992
    Abstract: A method for controlling a hybrid drive consisting of an internal combustion engine and at least one electric motor which can be driven via an electrical energy source, in which the electric motor can be operated as a generator when required. In order to reduce the fuel consumption and the emission of noxious substances of the internal combustion engine in those operating ranges in which the torque to be output by the internal combustion engine to overcome the instantaneous tractive resistances lies below a torque corresponding to ideal operation of the internal combustion engine with respect to efficiency and/or exhaust gas behavior, the internal combustion engine is operated essentially with the torque corresponding to ideal operation. The differential torque between the torque corresponding to ideal operation and the torque to be output by the internal combustion engine to overcome the instantaneous tractive resistances is used to drive the electric motor which is switched as a generator.
    Type: Grant
    Filed: April 28, 1993
    Date of Patent: July 12, 1994
    Assignee: Mercedes-Benz AG
    Inventor: Wolf Boll
  • Patent number: 5324056
    Abstract: A suspension for a wheeled vehicle includes a chassis, left and right hub carriers, and left and right support members for supporting the left and right hub carriers on the chassis in opposite positions relative to a reference axis through the chassis that is vertical when the chassis is level and for enabling the hub carriers to individually move up and down relative to a reference plane that is perpendicular to the reference axis. Left and right linkages are provided for cooperating with the left and right support members in order to control chamber as the left and right hub carriers move up and down relative to the reference plane. The suspension also includes differential camber control components for controlling the camber of the left and right hub carriers according to any difference in the positions of the left and right hub carriers relative to the reference plane in order to offset for chassis roll.
    Type: Grant
    Filed: August 23, 1993
    Date of Patent: June 28, 1994
    Inventor: Kevin R. Orton