Patents Examined by Daniel M. Keck
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Patent number: 11292509Abstract: To provide a steering device capable of highly precisely controlling turning angles of steered wheels without changing a layout of members. Provided is a steering device (10A) including: a center arm (26) having one end portion configured to swing in a right-and-left direction with respect to a vehicle body (BD) in synchronism with rotation of a steering shaft (22); a rod member (40A), which is coupled to the one end of the center arm (26), and is configured to move in the right-and-left direction, to thereby change turning angles of steered wheels (WR and WL); and a rod-member drive device (50) configured to linearly move the rod member (40A) in the right-and-left direction through use of a driving force source. The rod member (40A) is supported such that movement of the rod member (40A) in the right-and-left direction of the vehicle body (BD) is allowed, but movement of the rod member (40A) in a front-and-rear direction and an up-and-down direction of the vehicle body (BD) is restricted.Type: GrantFiled: September 9, 2020Date of Patent: April 5, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hirotaka Kamano, Yoshikazu Kameda, Mitsuyuki Ouchi, Nobuyuki Kawabata, Nobuaki Miyazaki
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Patent number: 11292424Abstract: Gas generator for a safety system, comprising: at least one pyrotechnic substance arranged to produce gases; a first part; a second part; a third part; and a fourth part separate from the previous parts, the first part and the second part being friction-welded to the third part. The gas generator is characterised in that the fourth part comprises: a first interface for positioning with the first part, and a second interface for positioning with the second part, such as to temporarily block at least one degree of freedom between the first and second parts in order to allow the first and second parts to be simultaneously friction-welded to the third part.Type: GrantFiled: December 22, 2017Date of Patent: April 5, 2022Assignee: Autoliv Development ABInventors: Gerald Prima, Ludovic Pogeant, Matthew A. Cox, Kevin Smith
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Patent number: 11285777Abstract: The present disclosure relates to a semi-active stabilizer device which may adjust the rigidity of a stabilizer bar according to a traveling state of a vehicle, and may include a first stabilizer bar, a second stabilizer bar, an outer housing which has a hollow portion formed therein, an inner housing which is inserted into the hollow portion of the outer housing to rotate relatively, an elastic member which applies an elastic force so that the outer housing and the inner housing return to original positions thereof upon relative rotation, and a stopper which limits the inner housing to rotate relatively only within a certain angular range upon the relative rotation, thereby improving riding comfort upon traveling on a straight road, and improving traveling stability upon traveling on a curved road.Type: GrantFiled: May 29, 2020Date of Patent: March 29, 2022Assignee: DAEWON KANG UP CO., LTD.Inventors: Man Seung Lim, Jin Woong Kim, Sang Eun Bae, In Sup Kim
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Patent number: 11280376Abstract: Clutch apparatus, systems, and related methods for use with vehicle stabilizer bars are disclosed. A disclosed stabilizer bar disconnect system includes a fluidic clutch configured to control torque transferred between first and second bar members during a driving event to control a roll stiffness of a vehicle. The fluidic clutch includes: a housing, a fluid chamber in the housing; a fluid reservoir in fluid communication with the fluid chamber; first and second fluid control members in the fluid chamber and connected to the first and second bar members, and fluid valves configured to control a flow of a fluid through the fluid chamber and the fluid reservoir. The fluidic clutch is changeable between a connected state in which the fluidic clutch couples the first bar member to the second bar member and a disconnected state in which the fluidic clutch decouples the first bar member from the second bar member.Type: GrantFiled: June 17, 2020Date of Patent: March 22, 2022Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.Inventor: Bradley S. Baskin
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Patent number: 11267306Abstract: A vibration damper in a wheel suspension of a vehicle, which damper is supported on a wheel-guide element of the wheel suspension via two resilient bearings which are provided laterally of a damper tube of the vibration damper and which are diametrically opposed in relation to the damper tube. Each bearing has a rubber-elastic bearing element in which a damper receptacle is supported which is force-transmittingly connected to the damper tube. The damper receptacle is supported on the damper tube via a releasable securing element.Type: GrantFiled: February 28, 2020Date of Patent: March 8, 2022Assignee: Bayerische Motoren Werke AktiengesellschaftInventors: Jens Kallert, Alfred Stenzenberger, Gerhard Zeller
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Patent number: 11260815Abstract: The present disclosure relates to a method performed by an occupant protection system of a vehicle for supporting protection of a vehicle occupant in the event of an ongoing or imminent collision. The occupant protection system comprises an airbag panel arrangement arranged in connection with a dashboard of the vehicle, which airbag panel arrangement comprises an inflatable airbag adapted to upon deployment protect lower body parts of a vehicle occupant seated in a vehicle seat facing the dashboard. The occupant protection system determines a distance in a predeterminable direction between the airbag panel arrangement or the dashboard and the vehicle seat or an occupant seated in the vehicle seat; determines that the distance exceeds a predeterminable maximum threshold value; determines that one or more conditions for deployment of the airbag is fulfilled; and displaces the airbag panel arrangement outwardly from the dashboard by means of a panel displacing system.Type: GrantFiled: October 9, 2019Date of Patent: March 1, 2022Assignee: Volvo Car CorporationInventors: Jianfeng Yao, Katarina Bohman, Bo Svanberg, Merete Östman
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Patent number: 11260927Abstract: A tricycle for riding on any type of terrain, improving stability and safety in slow movement, having a structural chassis incorporating a rolling assembly made up of a rear wheel associated to a propulsion system and two front wheels linked to a driving handlebar, wherein the front wheels are incorporated in a height-tilting suspension, made up of articulated quadrilaterals able to be deformed independently with vertical movement depending on the individual resting of the front wheels on irregularities of the terrain, the height-tilting suspension linking to the handlebar, by means of a transmission, which links the height-oscillating movements of the articulated quadrilaterals of the height-tilting transmission with an equivalent lateral tilting of the handlebar, this transmission having a clutch which allows for enabling or disabling the linkage of the movements between the height-tilting suspension and the handlebar.Type: GrantFiled: February 7, 2020Date of Patent: March 1, 2022Inventor: Gonzalo Garcia-Atance Fatjo
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Patent number: 11247524Abstract: A vehicle axle (10), including: a left axle (12L), a first side thereof being pivotally connected (50L) to a left wheel hub (14L); a right axle (12R), a first side thereof being pivotally connected (50R) to a right wheel hub (14R); a connector (20), disposed between second sides of the left (12L) and right (12R) axles for pivotally (28) connecting therebetween, for allowing pivotal motion therebetween; a first mechanism (52A,52B) for allowing and disallowing the pivotal motion between the left (12L) and right (12R) axles.Type: GrantFiled: March 6, 2019Date of Patent: February 15, 2022Inventors: Gil Zohar, Eyal Eliyahu Ashkenazi
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Patent number: 11247526Abstract: A roll stabilizer for a motor vehicle having a housing (137, 237) with a first stabilizer element (110, 210) coupled to the housing and an electric motor (150, 250) located in the housing (137, 237). The transmission (160, 260) is coupled to the electric motor (150, 250) on a drive side, and the output side of the transmission (160, 260) is coupled to a second stabilizer element (115, 215) such that the stabilizer elements are electromechanically rotatable with respect to one another. The electric motor is designed as a Vernier motor.Type: GrantFiled: March 27, 2018Date of Patent: February 15, 2022Assignee: ZF Friedrichshafen AGInventors: Michael Klank, Christoph Elbers, Alexander Haegele, Frank Berger
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Patent number: 11220150Abstract: An electric axle drivetrain assembly for use in a vehicle. The electric axle drivetrain assembly includes a motor that is drivingly connected to at least a portion of a differential assembly. Drivingly connected to ends of the differential assembly is a first axle half shaft and a second axle half shaft. At least a portion of a first and second wheel end assembly is connected to at least a portion of an end of the first and second axle half shafts opposite the differential assembly. A vehicle suspension system having a support member has a first hub carrier portion connected to a first end portion thereof and a second hub carrier portion connected to a second end portion thereof. Connected to at least a portion of a chassis is the motor and/or the differential assembly.Type: GrantFiled: August 30, 2018Date of Patent: January 11, 2022Assignee: Dana Heavy Vehicle Systems Group, LLCInventors: Nicholas W. Laforce, Seth A. Metzger, Brian Thisse, Robert L. Vailliencourt, Steven J. Wesolowski, James F. Ziech
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Patent number: 11220152Abstract: A wheel suspension system for a motor vehicle which includes a front axle having two front wheels, to each of which a front hydraulic cylinder is assigned, and a rear axle having two rear wheels, to each of which a rear hydraulic cylinder is assigned. The hydraulic cylinders in a hydraulic system are connected crosswise hydraulically. In order to implement active roll stabilization in a wheel suspension system, a hydraulic pump in the hydraulic system is connected hydraulically between the crosswise-connected hydraulic cylinders.Type: GrantFiled: January 17, 2019Date of Patent: January 11, 2022Inventor: Thomas Witte
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Patent number: 11221036Abstract: A shear bolt and an axle suspension system having a shear bolt. The shear bolt may have a shear head and an enlarged head. The shear head may be configured to detach from the shear bolt. The enlarged head may have first and second protrusions that may be grasped by a tool in a manner that prevents tightening of the shear bolt.Type: GrantFiled: May 31, 2019Date of Patent: January 11, 2022Assignee: ArvinMeritor Technology, LLCInventors: Craig Allen Holt, Luis Gustavo Schuck
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Patent number: 11214112Abstract: A stabilizer adhesive bearing for a vehicle stabilizer may comprise an annular sleeve having a resilient inner contour for coaxial arrangement on the vehicle stabilizer. The resilient inner contour of the annular sleeve may comprise on a side facing the vehicle stabilizer a three-dimensionally structured surface with an adhesive receiving volume. The three-dimensionally structured surface has a maximum roughness depth (Rmax) greater than 45 ?m and a core roughness depth (RK) of at least 65% relative to the maximum roughness depth (Rmax) of the three-dimensionally structured surface. The maximum roughness depth (Rmax) is a total of the reduced tip height (Rpk), the core roughness depth (RK), and the reduced groove depth (Rvk). Further, the reduced tip height (Rpk), the reduced groove depth (Rvk), and the core roughness depth (RK) may be determined in accordance with EN ISO 13565-2: December 1997.Type: GrantFiled: June 13, 2018Date of Patent: January 4, 2022Assignees: THYSSENKRUPP FEDERN UND STABILISATOREN GMBH, THYSSENKRUPP AGInventors: Daniel Schuessler, Dieter Lechner, Frank Schneider, Angel Chong, Valeri Becker, Artur Kerbs, Joerg Ditzel
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Patent number: 11214328Abstract: A vehicle, vehicle frame, and steering system usable with the vehicle and vehicle frame. The steering system including a first and second knuckle mounted to a vehicle frame and configured to rotate with respect to the vehicle frame to turn the wheels, and a pitman arm link rotatable relative to the vehicle frame. The steering system further includes a first tie rod operably connected to the first knuckle to the pitman arm link bracket via a pitman arm and pitman connector, and a second tie rod connecting the second knuckle to the pitman arm link. A pitman connector is rotatably operatively connected to the pitman arm link, wherein the pitman arm thereby transfers pivoting or rotational motion applied via a steering input from the pitman arm to the pitman arm link, to respective knuckles via the first and second tie rods.Type: GrantFiled: March 29, 2019Date of Patent: January 4, 2022Assignee: HONDA MOTOR CO., LTD.Inventors: Matthew B. Staal, Nelson Vanwagoner, Jeremy N. Rolon, Jonathan G. Moss
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Patent number: 11203241Abstract: The invention relates to a chassis for a utility vehicle, having a first J chassis element extending transversely with respect to the vehicle longitudinal direction and a second chassis element (5) fixed to the outer side thereof, wherein the second chassis element (5) is supported against the outer side of the first chassis element via at least one roughened supporting area (11, 12). In order to avoid relative movements between the chassis elements connected by clamping forces in a utility vehicle chassis, the roughening comprises a surface structure produced by machining the supporting area (11, 12) in a blasting process and preferably a laser beam process. The invention further relates to specific individual parts of such a chassis, specifically an axle shell, an axle guide (5), and a brake carrier.Type: GrantFiled: February 1, 2017Date of Patent: December 21, 2021Assignee: BPW Bergische Achsen KGInventors: Kira Fink, Heinrich Picker, Manfred Michels
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Patent number: 11192582Abstract: A lightweight suspension upright or knuckle including: a bearing connection interface having a first sleeve element and a second, radially outer, sleeve element and further including a BMC/LFT/DLFT annular body; at least one attachment interface configured to connect the suspension upright or knuckle to a respective control or support element; and a supporting structural body mechanically connecting the bearing connection interface with the at least one attachment interface. The supporting structural body is shaped as a reticular frame including first blade elements chemically and mechanically interconnected to each other and to the outer lateral surface; each blade element consisting in one or more mats or plies of continuous fibers embedded in a polymer matrix, stacked onto one another and that have been compression molded together and with the annular body. Also, a method for obtaining a lightweight suspension upright or knuckle for a vehicle providing a bearing connection interface.Type: GrantFiled: July 31, 2019Date of Patent: December 7, 2021Inventors: Marco Falossi, Remi Sarlin, Michiel Warmerdam
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Patent number: 11186248Abstract: An occupant protection device includes an airbag which is deployed and inflated with an amount of protrusion from a storage position to a rear side in an inflation completed state in a large protrusion amount mode and a small protrusion amount mode, and the airbag includes a bag body and a tether. The tether is connected to a length adjustment unit. The bag body has a tubular inflation portion curved in a substantially U shape from the storage position toward the tether connection portion. A shape of the bag body in the large protrusion amount mode is defined such that the tether connection portion is further moved rearward with respect to the inlet port on the inner peripheral surface side, as compared with the case of the small protrusion amount mode.Type: GrantFiled: June 6, 2019Date of Patent: November 30, 2021Assignee: TOYODA GOSEI CO., LTD.Inventors: Motoyuki Tanaka, Hajime Kitte, Kenichi Fukurono, Yuji Sato
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Patent number: 11186134Abstract: An electrically powered suspension system includes: an electromagnetic actuator generating a driving force for vibration damping of the vehicle; an information acquisition part acquiring information on a stroke velocity of the electromagnetic actuator; a damping force calculator calculating a target damping force of the electromagnetic actuator, based on the information on the stroke velocity acquired by the information acquisition part; and a drive controller based on the target damping force calculated. The damping force calculator performs frequency-shaping of the stroke velocity for suppressing a low-frequency component of the stroke velocity, calculates an adjusted damping force based on the information on the stroke velocity after the frequency-shaping, and adjusts the target damping force using the adjusted damping force calculated. The suspension system appropriately suppresses vibration near a system resonance point while keeping excellent ride quality of the vehicle.Type: GrantFiled: April 10, 2020Date of Patent: November 30, 2021Assignee: HONDA MOTOR CO., LTD.Inventors: Satoshi Ohno, Atsuhiko Yoneda
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Patent number: 11180109Abstract: A locking device for a movable part of a vehicle, in particular for a bonnet of a vehicle, having a locking mechanism which can be mounted on the body side and intended for receiving a lock holder arranged on the movable part, and also having a raising mechanism which can be brought into contact with the lock holder and intended for moving the movable part into at least one protection position, wherein the raising mechanism has at least a first overload protector, with the result that, in a load situation, the movable part is movable from the protection position into an impact position.Type: GrantFiled: May 25, 2018Date of Patent: November 23, 2021Assignee: Kiekert AGInventors: Ulrich Weichsel, Holger Schiffer, Ömer Inan, Elena Suholutskaja
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Patent number: 11173868Abstract: A gas generator including an igniter, a combustion chamber, and a restriction part, the igniter including an accommodating chamber accommodating an explosive therein, an ignition portion provided in the accommodating chamber, and a separating part including a pressure receiving surface, the separating part being configured to be separable from the igniter and movable in a predetermined direction, the combustion chamber being configured to burn a gas generating agent filled outside the accommodating chamber, by the combustion of the explosive, the restriction part provided in a predetermined position in the predetermined direction from the igniter and restricting a movement of the separating part, and the separating part including a guide that directs the combustion product of the explosive by the pressure receiving surface toward the igniter, in a state where the movement of the separating part in the predetermined direction is restricted by the restriction part.Type: GrantFiled: July 9, 2018Date of Patent: November 16, 2021Assignee: DAICEL CORPORATIONInventors: Koji Yamamoto, Mikio Yabuta