Vertically Extending Telescopic Strut Patents (Class 280/124.154)
  • Patent number: 10315704
    Abstract: A rear frame, a roof side rail, a rear wheelhouse, a C pillar, and a rear suspension housing reinforcement which interconnects the C pillar and the rear wheelhouse are provided. Herein, the rear suspension housing reinforcement has a cutout portion which is configured to extend obliquely rearward and upward at a rear lower end portion thereof, the cutout portion being not connected to the rear wheelhouse.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: June 11, 2019
    Assignee: MAZDA MOTOR CORPORATION
    Inventors: Daisuke Kiyoshita, Shuji Muraoka, Yuki Yamachika
  • Patent number: 10203015
    Abstract: A dust boot includes a tubular boot body and an annular flange portion linked to an upper end of the boot body. In an outer side of the flange portion, an angle between the flange portion and a line perpendicular to an axis of the boot body is set to be larger than 0° and smaller than 90°.
    Type: Grant
    Filed: March 17, 2015
    Date of Patent: February 12, 2019
    Assignees: KYB Corporation, HONDA MOTOR CO., LTD.
    Inventors: Kazuma Ando, Masahiro Miwa, Yasutaka Ohta, Koji Takami
  • Patent number: 9878588
    Abstract: A wheel carrier of a vehicle has a clamp fit connection to a further component, preferably a suspension strut. The wheel carrier includes a screw connection with a screw for clamping the clamp fit connection, and a lever with a fastening portion and an impact portion. The fastening portion is fastened under a head of the screw or under a nut of the screw connection. The impact portion protrudes from the fastening portion in such a manner that, in the event of a vehicle crash and the associated deformation, a part of the vehicle brings about a force on the impact portion in order at least partially to release the screw connection. The fastening portion is designed in order at least partially to break out from under the head or the nut during the action of force on the lever.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: January 30, 2018
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Johannes von Hasselbach, Thomas Boeschl, Florian Woelfle, Marius Wenk
  • Patent number: 9027938
    Abstract: A lift kit for the suspension strut of a Quad ATV cycle including an upstanding sleeve with an upper edge with a collar of reduced diameter defining an upwardly facing annular shoulder at a bottom of the collar, a shock absorber inserted in the sleeve, a washer sitting on the annular shoulder and a coil spring sitting on the washer where the lift kit includes a sleeve member having a bottom collar and an upstanding portion therefrom where the bottom collar has an exterior surface with a diameter greater than that of the upstanding portion and a nut engaged onto the male screw thread on the and being movable to different set portions of a top surface of the nut along the male screw thread on the upstanding portion, the nut having an upper face supporting a bottom of the spring.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: May 12, 2015
    Inventor: David Kasian
  • Patent number: 9004220
    Abstract: A strut suspension is disposed on a vehicle front side of a rotation center of a front wheel. A rack and pinion mechanism is disposed on a vehicle front side of the strut suspension. Since the strut suspension and the rack and pinion mechanism are disposed on the vehicle front side of the rotation center of the front wheel, a foot space can be moved forward to a position where the foot space overlaps the front wheel. A vehicle cabin space can be thereby increased.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: April 14, 2015
    Assignee: Honda Motor Co., Ltd.
    Inventors: Atsushi Kawaguchi, Masayuki Fujita, Yohei Kawasaki, Futoshi Miyakawa, Tatsuya Shiokawa
  • Patent number: 8814189
    Abstract: The present disclosure relates to a suspension element for maintaining a wheel on a frame of a vehicle. The suspension element can be attached to the frame via a fixed support. The wheel can be mounted to an arm that is pivotably connected to the fixed support. A hydraulic strut resists a pivoting movement of the arm in relation to the fixed support. A pressure accumulator comprises a gas chamber and a fluid chamber separated by a diaphragm. The fluid chamber is in fluid connection with the hydraulic strut. A movement of the arm relative to the fixed support causes a change of pressure in the pressure accumulator. An independent suspension comprising two such suspension elements is also disclosed. The two suspension elements comprise extensions of the fixed support mounted on the frame so that two wheels are coaxial when mounted on the frame.
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: August 26, 2014
    Inventors: Mario Vitali, Mounsif Sarif, Denis Lagace
  • Patent number: 8807574
    Abstract: A spring shock absorber unit for adjusting the elevation of a vehicle, including an oscillation absorber, a support spring to absorb shocks impacting the vehicle, an upper spring seat at which the support spring is supported, an adjustment device for adjusting the height of the upper spring seat with an actuator and an adjustment mechanism configured to convert the rotary motion generated by the actuator into a translational motion of the upper spring seat, an axial bearing for supporting the spring shock absorber unit, particularly the upper spring seat and/or a piston rod at a body of a vehicle, optimal utilization of the space available shall be possible in spite of a plurality of functional elements. The adjustment mechanism can additionally serve the function of an axial bearing.
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: August 19, 2014
    Assignee: Magna Steyr Fahrzeugtechnik AG & Co KG
    Inventors: Matthias Kohlhauser, Hansjörg Pöhler
  • Patent number: 8573615
    Abstract: A suspension system suitable for a small-sized vehicle such as an all terrain vehicle. A strut damper is arranged wherein a downwardly extending line of an axis of the strut damper is located in front of a drive shaft extending to the depth of a drawing from the rotational center of a front wheel. As interference between the strut damper and the drive shaft is not a concern, a mounting position of the strut damper can be fully lowered. In addition, the length of the axis of the strut damper can be fully secured. Therefore, the height of the vehicle can be lowered. In addition, the design of a vehicle body is facilitated.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: November 5, 2013
    Assignee: Honda Motor Co., Ltd.
    Inventors: Naoki Kuwabara, Bunzo Seki
  • Patent number: 8534686
    Abstract: A suspension system may be provided. The suspension system may comprise a wheel support idler and a strut. A top end of the strut may be attached to a bottom of the wheel support idler. The suspension system may further comprise a spring configured to absorb shock from the strut. A bottom of the spring may be attached to a top of the wheel support idler. The suspension system may further comprise a first tower and a second tower. The wheel support idler may be configured to slide up and down on the second tower and the wheel support idler may not contact the first tower.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: September 17, 2013
    Assignee: AGCO Corporation
    Inventor: James Slawson
  • Patent number: 8469370
    Abstract: A suspension device (S) of the present invention includes: a member (11) coupled to one of a vehicle body and a vehicle axle; an outer cylinder (3) coupled to the other one of the vehicle body and the vehicle axle and disposed at the outer circumference of the member (11); and a bearing (4) that is interposed between the member (11) and the outer cylinder (3), the bearing (4) having balls (4a) that rollably contact at least one of the member (11) and the outer cylinder (3), and a ball case (4b) that retains the balls (4a) rollably.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: June 25, 2013
    Assignees: Kayaba Industry Co., Ltd, Toyota Jidosha Kabushiki Kaisha
    Inventors: Takuhiro Kondo, Mitsuhiko Hirose, Takayuki Tachi, Yasutaka Fukumoto, Motohiko Honma
  • Patent number: 8434772
    Abstract: A strut assembly includes an upper mount assembly, a shock absorber and a knuckle. The upper mount assembly is attached to a piston rod which is a part of the shock absorber. The knuckle is attached to an outer tube of the shock absorber which can be a reserve tube of a dual-tube shock absorber or a pressure tube of a single tube shock absorber. A reinforcement member increases the strength of the outer tube in the area that interfaces with the knuckle and the area that is directly above the knuckle.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: May 7, 2013
    Assignee: Tenneco Automotive Operating Company Inc.
    Inventors: Daniel T. Keil, Ben Schaller, Christopher Conrad, Laxman Subramaniam, Michal Nowak
  • Patent number: 8434771
    Abstract: A vehicular fluid damper system comprises a piston-type actuator, a static fluid damper, first and second flow passages, a first flow control valve, and a controller. The piston-type actuator comprises a cylinder and a piston that cooperate with one another to define first and second chambers. The static fluid damper defines first, second, and third dampening chambers. The first and second dampening chambers are in fluid communication with one another. The second and third dampening chambers are in fluid communication with each other. The first flow passage is in fluid communication with the first dampening chamber and the first chamber. The second flow passage is in fluid communication with the second dampening chamber and the second chamber. The controller is configured to facilitate operation of the first flow control valve to change a flow rate of fluid through the first flow passage.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: May 7, 2013
    Assignee: Honda Motor Co., Ltd.
    Inventors: Jinghong Yu, Hiroyuki Tokunaga
  • Patent number: 8408569
    Abstract: A strut assembly includes an upper mount assembly, a shock absorber and a knuckle. The upper mount assembly is attached to a piston rod which is a part of the shock absorber. The knuckle is attached to an outer tube of the shock absorber which can be a reserve tube of a dual-tube shock absorber or a pressure tube of a single tube shock absorber. A reinforcement member increases the strength of the outer tube in the area that interfaces with the knuckle.
    Type: Grant
    Filed: January 17, 2011
    Date of Patent: April 2, 2013
    Assignee: Tenneco Automotive Operating Company Inc.
    Inventors: Daniel T. Keil, Ben Schaller, Christopher Conrad, Laxman Subramaniam
  • Patent number: 8408561
    Abstract: A displaceable spring seat (2) supporting one end of a vehicle suspension spring (S) is supported by a fluid pressure of an operation chamber (J). A screw pump (P) supplying a working fluid to the operation chamber (J) includes a pump chamber (L) defined within a cylinder (10) by a piston (11, a nut (13) formed integrally with the piston (11), and a screw shaft (14) screwed into the nut (13). A guide member (16) fixed to the cylinder (10) is fitted onto an outer circumference of the nut (13) or the piston (11) such that when the screw shaft (14) is driven to rotate, the piston (11) is fed via the nut (13). The guide member (16) formed from a non-metallic, low-friction material, reduces a driving resistance of the piston (11) and improves a durability of a screw portion between the nut (13) and the screw shaft (14).
    Type: Grant
    Filed: December 24, 2009
    Date of Patent: April 2, 2013
    Assignee: Kayaba Industry Co., Ltd.
    Inventor: Takahisa Mochizuki
  • Publication number: 20130069336
    Abstract: Disclosed is an independent wheel suspension (1) for a steerable wheel (37) having a motor (3). The motor is connected via a linear guide (5), which is movable in an approximately vertical direction (A), to a revolute joint (7) which produces a steering connection, pivotable about an at least approximately vertically running axis of rotation (B), to a vehicle frame (39). The linear guide (5) is coupled to a fluidic spring and/or damping element (9) which forms a load-bearing constituent part of the revolute joint (7).
    Type: Application
    Filed: May 30, 2011
    Publication date: March 21, 2013
    Inventor: Michael Horsch
  • Publication number: 20120319376
    Abstract: A vehicular fluid damper system comprises a piston-type actuator, a static fluid damper, first and second flow passages, a first flow control valve, and a controller. The piston-type actuator comprises a cylinder and a piston that cooperate with one another to define first and second chambers. The static fluid damper defines first, second, and third dampening chambers. The first and second dampening chambers are in fluid communication with one another. The second and third dampening chambers are in fluid communication with each other. The first flow passage is in fluid communication with the first dampening chamber and the first chamber. The second flow passage is in fluid communication with the second dampening chamber and the second chamber. The controller is configured to facilitate operation of the first flow control valve to change a flow rate of fluid through the first flow passage.
    Type: Application
    Filed: June 14, 2011
    Publication date: December 20, 2012
    Inventors: Jinghong Yu, Hiroyuki Tokunaga
  • Patent number: 8196941
    Abstract: A strut assembly includes a top mount assembly, a shock absorber, a multi-piece lower spring seat and a spring extending between the top mount assembly and the multi-piece lower spring seat. The multi-piece lower spring seat includes a spring seat belt holding the spring and a plurality of seating supports that are attached to the shock absorber and which support the spring seat belt.
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: June 12, 2012
    Assignee: Tenneco Automotive Operating Company Inc.
    Inventor: Michal Nowak
  • Patent number: 8196942
    Abstract: A corner assembly includes a suspension module and a wheel assembly. In order to compensate for tolerance stack up in relation to a specified height of the corner assembly, the attachment between a damper of the suspension module and a knuckle of the wheel assembly is adjusted. The amount of adjustment is determined by measuring the assembled length of the suspension module, comparing the measured length to a standard length and determining an amount of adjustment necessary.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: June 12, 2012
    Assignee: Tenneco Automotive Operating Company Inc.
    Inventors: John Heeren, Herman Sanen, Maarten Maes
  • Patent number: 8123239
    Abstract: The invention provides a knuckle and a method of manufacturing the knuckle that do not cause an increase in the number of man-hours. A knuckle according to the invention is equipped with a knuckle part for fixing a shock absorber constituting a suspension unit, a bearing for rotatably supporting a wheel, and a knuckle part for supporting the bearing. The knuckle part is constructed by being extruded in an axial direction of the shock absorber and the knuckle part is constructed by being extruded in an axial direction of the bearing.
    Type: Grant
    Filed: September 23, 2008
    Date of Patent: February 28, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Satoshi Murata
  • Patent number: 8079608
    Abstract: The invention relates to a wheel suspension system for a motor vehicle, having a lower link for the fastening of a wheel which is coupled to a chassis underframe and is supported on the body via a spring. The chassis underframe is mounted on the body via elastic bearings and has an annular mounting on which the spring plate of the spring is supported before the wheel suspension system is installed. In the fitted state, the spring plate is pressed out of the mounting by the body and is therefore decoupled from the chassis underframe.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: December 20, 2011
    Assignee: Ford Global Technologies, LLC
    Inventor: Joerg Weshendorff
  • Publication number: 20110266765
    Abstract: A strut assembly includes a top mount assembly, a shock absorber, a multi-piece lower spring seat and a spring extending between the top mount assembly and the multi-piece lower spring seat. The multi-piece lower spring seat includes a spring seat belt holding the spring and a plurality of seating supports that are attached to the shock absorber and which support the spring seat belt.
    Type: Application
    Filed: May 3, 2010
    Publication date: November 3, 2011
    Applicant: Tenneco Automotive Operating Company Inc.
    Inventor: Michal Nowak
  • Patent number: 7988166
    Abstract: A corner assembly includes a suspension module and a wheel assembly. In order to compensate for tolerance stack up in relation to a specified height of the corner assembly, the attachment between a damper of the suspension module and a knuckle of the wheel assembly is adjusted. The amount of adjustment is determined by measuring the assembled length of the suspension module, comparing the measured length to a standard length and determining an amount of adjustment necessary.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: August 2, 2011
    Assignee: Tenneco Automotive Operating Company Inc.
    Inventors: John Heeren, Herman Sanen, Maarten Maes
  • Patent number: 7980569
    Abstract: Operator platform assemblies for use with the working vehicles, e.g., skid steer loaders, and vehicles incorporating the same. The platform assemblies may, in some embodiments, include an arm assembly that attaches to a rear portion of the vehicle and extends rearwardly therefrom as a cantilever member. The platform assembly may pivot from this deployed position to a storage position by pivoting upwardly about a pivot axis proximate the vehicle. A platform is, in some embodiments, pivotally attached to the arm assembly so that the platform may pivot relative to the arm assembly.
    Type: Grant
    Filed: February 12, 2008
    Date of Patent: July 19, 2011
    Assignee: The Toro Company
    Inventors: John P. Azure, Tanner L. Erickson, Barry L. Hentges, David A. Murray, Greg L. Lawrence
  • Patent number: 7726674
    Abstract: A vehicle suspension system includes a pair of suspension assemblies mounted on a pair of spaced vehicle frame members for supporting a vehicle body on the vehicle wheels. A torsion axle extends between the pair of suspension assemblies and terminates in a pair of stub shafts. The axle is mounted on a pair of spaced frame brackets attached to the vehicle frame. An air spring extends between the vehicle frame and an outer end of a support arm pivotally mounted on each end of the torsion axle. The stub shafts are supported within an outer tube of the torsion axle by a plurality of elastomeric members. One end of each stub shaft is connected to a spindle arm which has a spindle extending from an opposite end of the arm.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: June 1, 2010
    Assignee: Air Suspensions, Inc.
    Inventors: Ervin K. VanDenberg, David H. Croston
  • Patent number: 7631882
    Abstract: A vehicle height adjustment device has an adjustment bolt (30) rotatably supported by or fixed to a wheel-side member or a vehicle-body member, and a spring seat member (10) threadedly engaging with the adjustment bolt. Rotation of the spring seat member is limited by a bump rubber pedestal (41) (or a coil spring bracket (9)). Displacement of the spring seat member occurs in an axial direction of rotation of the bolt, in accordance with rotation of the bolt. According to the present invention, rotation of the spring seat involved in rotation of the bolt for adjusting the vehicle height can be restricted, and a construction of a vehicle height adjustment mechanism can be simplified so that the number of parts or members of the device is reduced.
    Type: Grant
    Filed: April 27, 2005
    Date of Patent: December 15, 2009
    Assignee: Isuzu Motors Limited
    Inventors: Satoshi Hirao, Susumu Kawahata
  • Patent number: 7628415
    Abstract: A knuckle bracket (1) for a cylinder (20) comprises outer and inner brackets (2, 10). The outer bracket (2) comprises a pair of outer plates (4, 5) projecting in a lateral direction with respect to a cylinder axis. The inner bracket (10) comprises a pair of inner plates (12, 13) overlap the outer plates (4, 5) on the inner side thereof. A guide (17) of having outwardly curved shape is formed on a leading edge (X, Y) of each of the inner plates (12, 13) so as to facilitate introduction of a connecting part (90) of a knuckle bracket (N) into the inner bracket (10). By forming a notch (7) on a leading edge of each of the outer plates (4, 5) to accommodate the guide (17), the size of the knuckle bracket (1) can be suppressed.
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: December 8, 2009
    Assignee: Kayaba Industry Co., Ltd.
    Inventors: Kenji Kitamura, Hideki Yamada
  • Patent number: 7618051
    Abstract: A spring seat of a shock absorber includes a disc-shaped seat portion to which one end of a coil spring is fixed and a slide portion formed protruding in the radial direction from the seat portion. A fuel inlet pipe is configured to slide along the slide portion toward a side surface of the spring seat, thus enabling interference between the fuel inlet pipe and the shock absorber to be relieved at a low cost.
    Type: Grant
    Filed: July 5, 2006
    Date of Patent: November 17, 2009
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Koji Maeno
  • Patent number: 7614629
    Abstract: A king pin is used to couple a knuckle and axle housing together in a steer axle assembly. The king pin is fixed to the axle housing and the knuckle is supported for rotation relative to the king pin. The king pin includes a cylindrical body portion and a suspension mount portion formed about one end of the cylindrical body portion. A shock absorber is mounted to the suspension mount portion of the king pin.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: November 10, 2009
    Assignee: ArvinMeritor Technology, LLC
    Inventors: Suresh Gingade Dinakaran, Paula D. Somerville, Robert Kosen, Richard E. Gady
  • Patent number: 7556111
    Abstract: An in-wheel drive unit suspension device suspends an in-wheel drive unit disposed inside a wheel on a vehicle body. The in-wheel drive unit suspension device has a longitudinally extending first arm member and a vertically extending vertical member. The first arm member has a in-wheel drive unit attachment portion pivotally attached to an outer circumferential portion of an in-wheel drive unit at a position radially spaced apart from a rotational center of the in-wheel drive unit, and a vehicle body attachment portion pivotally attached to the vehicle body so that the in-wheel drive unit is movable in a vehicle vertical direction with respect to a vehicle body. The vertical member has a first part of the vertical member attached to the outer circumferential portion of the in-wheel drive unit and a second part of the vertical member attached to the vehicle body to guide the in-wheel drive unit in the vehicle vertical direction.
    Type: Grant
    Filed: November 6, 2006
    Date of Patent: July 7, 2009
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Toshikazu Oshidari
  • Patent number: 7540515
    Abstract: A strut suspension includes a strut whose upper end is supported by an automobile body and whose lower end is supported by a wheel side member, an upper side spring seat, a lower side spring seat fixed to the strut, and a coil spring arranged between the upper side spring seat and the lower side spring seat so as to surround the strut. In a vehicle standard state where a rudder angle provides a neutral rudder position and a vehicle is stopped. A coil center axis of the coil spring and a kingpin shaft cross each other. The coil center axis of the coil spring and a strut shaft form an angle larger than zero when being seen at a vehicle side view.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: June 2, 2009
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Shingo Koumura
  • Patent number: 7530586
    Abstract: A holding device for a wheel suspension stabilizer bar has a coupling element connected to a suspension fork of a suspension strut and a bracket of the suspension strut. The attachment is effected over a relatively large base to achieve a stable connection or link of the stabilizer bar to the suspension strut or suspension fork.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: May 12, 2009
    Assignee: Dr. Ing. h.c. F. Porsche Aktiengesellschaft
    Inventors: Georg Tardy-Tuch, Achim Schulz
  • Publication number: 20080290624
    Abstract: A suspension apparatus includes a single-phase linear motor, a state detecting sensor and a controlling portion. The single-phase liner motor includes a coil and a permanent magnet. The coil is adapted to be provided at one of a vehicle body-side member and a wheel-side member of a vehicle. The permanent magnet is adapted to be provided at the other of the vehicle body-side member and the wheel-side member of the vehicle. The state detecting sensor detects a relative moving state between the vehicle body-side member and the wheel-side member and an absolute moving state of the vehicle body-side member. The controlling portion controls a load outputted by the single-phase linear motor on the basis of a result detected by the state detecting sensor.
    Type: Application
    Filed: April 28, 2008
    Publication date: November 27, 2008
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Toshihiko YAMANAKA, Hideyuki Aikyo, Satoshi Komatsu
  • Patent number: 7445219
    Abstract: The invention relates to a wheel suspension system for a motor vehicle, having a lower link for the fastening of a wheel which is coupled to a chassis underframe and is supported on the body via a spring. The chassis underframe is mounted on the body via elastic bearings and has an annular mounting on which the spring plate of the spring is supported before the wheel suspension system is installed. In the fitted state, the spring plate is pressed out of the mounting by the body and is therefore decoupled from the chassis underframe.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: November 4, 2008
    Assignee: Ford Global Technologies, LLC
    Inventor: Joerg Weshendorff
  • Patent number: 7419147
    Abstract: A blocking device for blocking a suspension strut of a motor vehicle for transportation of the motor vehicle. The suspension strut has a damper device and a helical spring. The helical spring is arranged between two spring plates and embraces at least one axial section of the damper device. The blocking device has a spacer body which is of substantially C-shaped design and can be fitted between the two spring plates to the damper device in a manner embracing an axial section on the latter.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: September 2, 2008
    Assignee: Dr. Ing. h.c. F. Porsche AG
    Inventor: Achim Schulz
  • Patent number: 7384053
    Abstract: A system for rolling angle reduction in a motor vehicle includes a stabilizer (10) and a piston/cylinder unit (12) coupled to one end of the stabilizer (10). The cylinder (14) of the piston/cylinder unit (12) is mounted in a hollow joint (24) so as to be swivellable in several directions.
    Type: Grant
    Filed: September 2, 2004
    Date of Patent: June 10, 2008
    Assignee: TRW Automotive GmbH
    Inventors: Martin Boecker, Theo Heep
  • Patent number: 7347436
    Abstract: A suspension system for a wheel has an elongate post member, a wheel mount adapted for mounting the wheel, an axle for rotatably mounting the wheel mount on the elongate post member, a frame adapted to slidably receive the post member such that the post member slides between a first position and a second position, and a resilient member adapted to bias the post member toward the first position.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: March 25, 2008
    Inventor: Edward C. Fawcett
  • Patent number: 7347427
    Abstract: A wheel provided with an electro motor in the wheel. A wheel strut is attached to a vehicle, and a wheel is attached to the wheel strut. The electro motor causes a wheel attachment component to rotate about its longitudinal axis. Data from the wheel is exchanged with other similar wheels.
    Type: Grant
    Filed: May 10, 2006
    Date of Patent: March 25, 2008
    Assignee: E-Traction Europe, B.V.
    Inventor: Adrianus Johannes Heinen
  • Publication number: 20070102210
    Abstract: An in-wheel drive unit suspension device suspends an in-wheel drive unit disposed inside a wheel on a vehicle body. The in-wheel drive unit suspension device has a longitudinally extending first arm member and a vertically extending vertical member. The first arm member has a in-wheel drive unit attachment portion pivotally attached to an outer circumferential portion of an in-wheel drive unit at a position radially spaced apart from a rotational center of the in-wheel drive unit, and a vehicle body attachment portion pivotally attached to the vehicle body so that the in-wheel drive unit is movable in a vehicle vertical direction with respect to a vehicle body. The vertical member has a first part of the vertical member attached to the outer circumferential portion of the in-wheel drive unit and a second part of the vertical member attached to the vehicle body to guide the in-wheel drive unit in the vehicle vertical direction.
    Type: Application
    Filed: November 6, 2006
    Publication date: May 10, 2007
    Applicant: Nissan Motor Co., Ltd.
    Inventor: Toshikazu Oshidari
  • Patent number: 7185902
    Abstract: A strut suspension can include a shock-absorber/spring assembly having a lower portion mountable at one end to an upper portion of the steering knuckle. A transverse link can be connectible to the steering knuckle at a location opposite from the shock-absorber/spring assembly. A rocker arm can be supportable for pivotal movement from the vehicle body and can be pivotally connectible to the shock-absorber/spring assembly from the steering knuckle. A push rod can be pivotally connectible to the rocker arm and can extend between the rocker arm and the transverse link. The upper end of the shock-absorber/spring assembly can be connected to either an inboard or outboard portion of the rocker arm, while an upper end of the push rod is connected to the other of the outboard or inboard portion of the rocker arm.
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: March 6, 2007
    Assignee: Altair Engineering, Inc.
    Inventor: Jeffrey Marshall Lloyd
  • Patent number: 7168717
    Abstract: An independent strut suspension utilizes upright twin spindles and a spindle cap linked to the spindles that translates vertically along the spindles as the suspension moves over uneven terrain. An upright strut shaft is mounted in a strut journal for axial and rotational movement with respect to the journal. A steering arm is connected for rotation about the strut shaft axis, and the strut shaft moves axially with respect to the steering arm as the frame moves over the uneven terrain. The upright spindles connect the steering arm and the upper mount, and a spring is supported between the upper end of the strut shaft and the upper mount and provides cushioning for the wheel support as the strut shaft moves axially in the journal.
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: January 30, 2007
    Assignee: Deere & Company
    Inventors: Thomas Mark Wubben, Marvin Anthony Maiwald, Brandon Cy Carlson, Jack Conan Anderson, William Allen Brett
  • Publication number: 20060157951
    Abstract: A suspension for, and a method for suspending, a vehicle having a body is provided. The suspension includes a first suspension assembly and a second suspension assembly. The first suspension assembly extends between a first surface contact assembly and the body, and the second suspension assembly extends between a second surface contact assembly and the body. The first and second suspension assemblies each have a transverse instant center. The first suspension assembly and the second suspension assembly are aligned so that a vertical centerline of each surface contact assembly lies within a transverse vertical plane that extends therebetween. The transverse instant center of each suspension assembly is located within the transverse vertical plane, below a roll center located within the transverse vertical plane.
    Type: Application
    Filed: November 30, 2005
    Publication date: July 20, 2006
    Inventor: J. Wagner
  • Patent number: 7036835
    Abstract: Suspension system for a vehicle is disclosed and claimed. The suspension system includes a compressible fluid, a suspension strut, a hydraulic cavity, a reservoir, and a volume modulator. The hydraulic cavity is at least partially defined by the suspension strut and is adapted to contain a portion of the compressible fluid. The hydraulic cavity and the compressible fluid supply a suspending spring force that biases a wheel of a vehicle toward the road surface. The volume modulator selectively pushes the compressible fluid into the hydraulic cavity and vents the compressible fluid from the hydraulic cavity, thereby actively modulating the suspending spring force.
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: May 2, 2006
    Assignee: Visteon Global Technologies, Inc.
    Inventors: Joshua D. Coombs, Jeremy R. Edmondson
  • Publication number: 20060076751
    Abstract: A strut suspension includes a strut whose upper end is supported by an automobile body and whose lower end is supported by a wheel side member, an upper side spring seat, a lower side spring seat fixed to the strut, and a coil spring arranged between the upper side spring seat and the lower side spring seat so as to surround the strut. In a vehicle standard state where a rudder angle provides a neutral rudder position and a vehicle is stopped. A coil center axis of the coil spring and a kingpin shaft cross each other. The coil center axis of the coil spring and a strut shaft form an angle larger than zero when being seen at a vehicle side view.
    Type: Application
    Filed: September 2, 2005
    Publication date: April 13, 2006
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Shingo Koumura
  • Patent number: 6974138
    Abstract: Independent wheel suspension for motor vehicles comprising: a wheel support (12) with a suspension movement and a steering movement, suspension movement guide devices including a steering element (16), elastic device (34) and shock absorbing devices (16, 26), and a control device (42, 44, 46, 40) of the wheel support steering movement. The wheel support (12) slides along steering element (16), which is slanted with respect to a vertical axis, and the steering movement control device comprises an electric actuator (42) controlled by an electronic control unit (50) arranged to correct the steering movements induced by the suspension movement.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: December 13, 2005
    Assignee: C.R.F. Societá Consortile per Azioni
    Inventors: Gian Luigi Perello, Silvano Sandri
  • Publication number: 20050218622
    Abstract: A strut type suspension with a reduced difference between left and right suspensions in a moment-arm length change during stroke operations of left and right suspensions in phase is disclosed. The suspension includes a strut, an upper spring seat, a lower spring seat, and a coil spring. A coil center axis of the coil spring and a kingpin axis are set to be in a twisted relationship. In a plan view seen from an upper side along an axis of the strut, a lower axis center of the coil spring is located in a front side of the vehicle with respect to the axis of the strut, and, in said view, a line connecting an upper axis center of the coil spring and the axis of the strut extends in a rotating angle around the axis of the strut between 40 degrees and 50 degrees with respect to a line connecting the lower axis center of the coil spring and the axis of the strut.
    Type: Application
    Filed: March 9, 2005
    Publication date: October 6, 2005
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Shingo Koumura
  • Patent number: 6935627
    Abstract: A coil spring mounting structure for a suspension strut includes a spring bracket secured to a shock-absorber. The spring bracket has a coupling hole, which is configured to receive a screw threaded end of a coil spring. Nuts are screw-coupled to the screw threads of the coil spring, thereby fixing the coil spring to the spring bracket.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: August 30, 2005
    Assignee: Hyundai Mobis, Co., Ltd.
    Inventor: Dall-Hee Jung
  • Patent number: 6871866
    Abstract: Suspension system for a vehicle is disclosed and claimed. The suspension system includes a compressible fluid, a suspension strut, a hydraulic cavity, a reservoir, and a volume modulator. The hydraulic cavity is at least partially defined by the suspension strut and is adapted to contain a portion of the compressible fluid. The hydraulic cavity and the compressible fluid supply a suspending spring force that biases a wheel of a vehicle toward the road surface. The volume modulator selectively pushes the compressible fluid into the hydraulic cavity and vents the compressible fluid from the hydraulic cavity, thereby modulating the suspending spring force.
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: March 29, 2005
    Assignee: Visteon Global Technologies, Inc.
    Inventors: Gary Gloceri, Joshua D. Coombs, Jeremy R. Edmondson
  • Patent number: 6866277
    Abstract: A suspension for coupling a steer axle assembly to a vehicle frame is provided that moves one or more of the spring reaction points outboard to increase roll stiffness and enable the use of a lighter axle. In one embodiment of the invention, the suspension includes a spring coupled to the vehicle frame and a shock absorber having a first end coupled to the spring and a second end coupled to a component of the steer axle assembly, such as the kingpin, at a location outboard of a longitudinal frame rail of the vehicle frame.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: March 15, 2005
    Assignee: Dana Corporation
    Inventors: James F. Ziech, Michael L. Zebolsky
  • Patent number: 6830256
    Abstract: A stabilizing apparatus and method that replaces the existing shock absorber of a road vehicle that works to resist the initiation of body roll during cornering. It seeks to counter act the forces being generated by the vehicle suspension springs that exacerbate the rollover propensity of vehicles during certain steering maneuvers.
    Type: Grant
    Filed: March 16, 2002
    Date of Patent: December 14, 2004
    Inventor: Peter E. Bryant
  • Patent number: 6814364
    Abstract: A suspension system for a vehicle having left and right wheels is disclosed and claimed. The system includes first and second suspension struts and first and second hydraulic cavities to supply first and second suspending spring force for the left and right wheels, respectively. The system also includes a volume modulator to selectively push fluid into and vent fluid from the first and second hydraulic cavities, thereby actively modulating the first and second suspending spring forces. The volume modulator includes first and second modulator pistons and first and second cavity-side valves. In a preferred embodiment, the modulator pistons are cycled and the cavity-side valves are opened and closed to counteract roll of the vehicle. Further, in a preferred embodiment, the first modulator piston and the second modulator piston are located approximately 180° apart relative to an eccentric to minimize power consumption of the volume modulator during roll of the vehicle.
    Type: Grant
    Filed: August 19, 2002
    Date of Patent: November 9, 2004
    Assignee: Visteon Global Technologies, Inc.
    Inventors: Joshua D. Coombs, Maged Radamis