With Coil-type Suspension Patents (Class 280/685)
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Patent number: 11701935Abstract: A vehicle corner system for a dual-axle wheels assembly may include: a sub-frame; a first wheel interface having a first spinning axis about which a first wheel spins when connected to the first wheel interface; a first suspension linkage connected to and being transverse to the first wheel interface and to the sub-frame; a second wheel interface having a second spinning axis about which a second wheel spins when connected to the second wheel interface; a second suspension linkage connected to and being transverse to the second wheel interface and to the sub-frame; and a motion restrainer comprising a spring interconnecting the first suspension linkage and the second suspension linkage.Type: GrantFiled: November 7, 2022Date of Patent: July 18, 2023Assignee: REE AUTOMOTIVE LTDInventors: Ran Dekel, Ahishay Sardes, Gil Hacohen, Zohar Goldenstein, Amit Aknin, Gal Zohar, Ran Meir, Ido Gury, Eylon Avigur
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Patent number: 11383827Abstract: A truck beam for an aircraft landing gear assembly is provided. The truck beam includes an elongate hub having first and second ends. The hub is rotatably mountable to a shock strut of the landing gear assembly. A first leg extends radially in a first direction from the first end of the hub. The first leg has an inner side facing the second end of the hub and is configured to have a first wheel rotatably mounted to the inner side about a first wheel axis. A second leg extends radially in a second direction from the second end of the hub and has an inner side facing the first end of the hub. The second leg is configured to have a second wheel rotatably mounted to the inner side of the second leg about a second wheel axis.Type: GrantFiled: April 23, 2020Date of Patent: July 12, 2022Assignee: SAFRAN LANDING SYSTEMS CANADA INC.Inventors: Adam Lucci, Randy Lee, Gregory Eggers, Zoran Pasic
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Patent number: 11312196Abstract: A three-row wheel vehicle having front, center and rear wheels has laterally spaced front pivot links each pivotably connected at a middle to a vehicle body, laterally spaced swing arms each swingably connected to a front end of the front pivot link and rotatably supports the front wheel at a lower end, laterally spaced rear pivot links each pivotably connected to the vehicle body at a middle and rotatably supports the rear wheel at a rear end, laterally spaced force transmission mechanisms each configured to convert a rearward force transmitted from the front wheel to the swing arm into an upward force and transmit the upward force to the front pivot link on a front side of the middle, and laterally spaced connecting links each pivotably attached to a rear end of the front pivot link and a front end of the rear pivot link.Type: GrantFiled: March 11, 2021Date of Patent: April 26, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hiroshi Isono
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Patent number: 7747359Abstract: A vehicle includes a semi-active suspension including suspension dampers controllably adjustable in accordance with electronic stability control commands and ride and handling commands. Vehicle steering response states, turning direction states and vehicle dynamics states are binary coded in respective state variables and suspension control calibrations are binary coded in calibration words. Integrity and security of state variables and calibration words are ensured in efficient binary digit resource allocation schemes.Type: GrantFiled: June 20, 2005Date of Patent: June 29, 2010Assignee: GM Global Technology Operations, Inc.Inventors: Kerfegar K. Katrak, Steven D. Palazzolo, Mark A. Seifert
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Patent number: 6264528Abstract: The instant invention is directed toward a toy trash truck. More specifically, it relates to a remote-controlled toy trash truck capable of forward motion and realistic operation. The toy vehicle includes a propulsion system, including a plurality of tires, operably affixed to a frame member. There is also a trash-holding bin mounted on the frame member, and a load-lifting arm operably connected to the frame member and capable of lifting items (e.g., actual or simulated trash) for placement into the trash-holding bin. A signal receiver that receives and interprets signals from a remote-control device may be mounted on the frame member.Type: GrantFiled: March 17, 1999Date of Patent: July 24, 2001Inventors: Steve D. Doan, James R. Barker
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Patent number: 5839750Abstract: A wheel suspension including a wheel support pivotally attached to a vehicle frame at two, laterally-spaced locations, the wheel support being pivotable between uppermost and lowermost positions, a wheel rotatably mounted to the wheel support, a leaf spring mounted between the vehicle frame and the wheel support to bias the wheel support to a position intermediate the uppermost, and lowermost positions, and a second biasing device, such as an air bag or coil spring, mounted outside of the vehicle frame and biasing the wheel support to an intermediate position.Type: GrantFiled: January 31, 1997Date of Patent: November 24, 1998Assignee: DBX Engineering CorporationInventor: E. Dallas Smith
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Patent number: 4964480Abstract: An all-terrain vehicle including centrally pivoted bogies on opposite sides of the vehicle body with main wheels and auxiliary wheels mounted on opposite ends of the bogies with the auxiliary wheels extending further outwardly from the vehicle body than the main wheels, stabilizing sockets on the bogies for receiving arms mounted on the vehicle body for supporting the bogies against lateral deflection, a linkage including an elongated link extending crosswise of the vehicle body and pivotally mounted on a standard, and links mounted between the ends of the elongated link and the bogies for effectively coupling bogies on opposite sides of the vehicle body to each other. A positive drive is provided to both the main wheels and the auxiliary wheels to cause them to rotate at the same peripheral speeds.Type: GrantFiled: December 21, 1989Date of Patent: October 23, 1990Inventor: John F. Kopczynski
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Patent number: 4941676Abstract: An all-terrain vehicle having two bogies movably joined at their inner ends and pivotally mounted on each side of the vehicle and two main wheels mounted on the ends of one of the bogies and a third wheel mounted on the other end of the other bogie. The outer ends of the bogies extend beyond the vehicle body and have auxiliary wheels mounted on such outer ends on the opposite sides of the bogies from the main wheels. A gear drive is provided for driving each of the auxiliary wheels at the same peripheral speed as the main wheels. The vehicle can also have a limited travel differential for permitting limited relative rotational motion between wheels on opposite sides of the differential but supplying a positive drive thereto at the end of such limited travel. The vehicle can also have a torsion bar drive or a limited travel torsion bar drive between the various bogie-mounted wheels to thereby permit relative rotational movement therebetween while still providing positive drives thereto.Type: GrantFiled: October 25, 1989Date of Patent: July 17, 1990Inventor: John F. Kopczynski
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Patent number: 4773670Abstract: A hanger depending downwardly from a side of the chassis supports a torque beam and a lift spring which is mounted between a plate and the torque beam. A cross channel assembly is connected between the hangers of opposite sides of the vehicle. The forward central portion of a wishbone stabilizer assembly is connected to the center of the channel assembly by a special resilient spring and bushing assembly. The wishbone stabilizer assembly has diverging arms. The rearward end of each arm is journalled on a bushing assembly that is mounted in an axle seat assembly. Similarly, the rearward end of the torque beam is journalled on a bushing assembly that is also mounted in the axle seat assembly, and in a longitudinal direction, the stabilizer arm and the torque beam act as a parallelogram to stabilize the axle seat and maintain the pitch of the axle. An air spring is mounted between the axle seat and the chassis and is located directly above the axle.Type: GrantFiled: February 6, 1987Date of Patent: September 27, 1988Inventor: John E. Raidel, II
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Patent number: 4494770Abstract: This invention relates to a vehicle suspension system having one or more axles, and wheels carried by the axles, in which a member which supports the body of the vehicle is attached to said axle housing and is spaced therefrom and is supported by a structure which extends laterally inward beneath the vehicle body, said structure bearing a resilient cushioning member in contact with another similar structure attached to the vehicle body or another axle, whereby an improvement in weight distribution and shock absorption is obtained.Type: GrantFiled: May 25, 1983Date of Patent: January 22, 1985Inventor: Charles W. Reynolds
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Patent number: 4360220Abstract: A tandem wheel suspension unit contained in a wheel well on a trailer. A frame is supported by a precompressed coil spring on the trunion shaft of a walking beam assembly, the walking beams having stops engaging said frame to normally prevent oscillation of the beams. The precompression of the supporting spring prevents one wheel from dropping into a highway chuckhole while permitting each wheel to rise in response to the impact shock upon striking an obstruction on the road.Type: GrantFiled: July 14, 1980Date of Patent: November 23, 1982Inventor: Lionel W. Beers
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Patent number: 4128260Abstract: A walking beam is located under each of the main longitudinal members of the vehicle frame and carries at each of its ends a wheel spindle journaling a wheel for ground engagement. A shock absorbing resilient member is carried between upper and lower supports connected respectively to each main longitudinal member and walking beam. A pivot member is mounted to the walking beam below the lower resilient member support and serves to define the pivot axis for each walking beam. Each pivot member is connected to the vehicle frame by a transverse pivot shaft and is braced by a longitudinally extending strut.Type: GrantFiled: September 12, 1977Date of Patent: December 5, 1978Inventor: Arthur R. Moore
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Patent number: 3992035Abstract: A tandem axle suspension system for a vehicle includes a first axle including non-adjustable fixed spring means for connecting the axle for support of the frame of the vehicle, and a second axle including an adjustable hydraulic spring means and including leveling valve means responsive to the distance between the second axle and the frame means for controlling communication of fluid to the second or adjustable hydraulic spring means.Type: GrantFiled: June 20, 1975Date of Patent: November 16, 1976Assignee: Caterpillar Tractor Co.Inventors: Joseph E. Dezelan, David S. Vinton
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Patent number: 3977700Abstract: A tandem axle suspension has a bracket supporting a trunnion on which a pair of beams is journaled rockably in side-by-side relation, each beam having first and second arms extending to opposite sides of the trunnion, the first beam arms projecting in opposite directions and having their distal end portions extending along a common axis and each arranged to receive an axle for a wheel located at one side of the common axis, the first beam arms having respective upwardly facing spring supports which are offset toward the opposite side of the common axis, compression springs carried upon the supports being engaged by downwardly facing thrust structure on the second beam arms. Torsional equilibrium is attained in a vertical plane through the axis of the trunnion and about the common axis of the first arms.Type: GrantFiled: March 31, 1975Date of Patent: August 31, 1976Assignee: Dura CorporationInventor: Ronn J. Leaf
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Patent number: 3966222Abstract: The improved suspension is adapted for use with a wheel or wheels supported on single or double axles.The suspension comprises a mounting for the axle whereby the latter may move vertically, the mounting being connected to the vehicle frame and including a curved conduit in which a coil spring is disposed. The convolutions of the spring engage the inner wall surface of the curved conduit so that the coil spring is axially flexed to follow the curvature of the conduit. One end of the spring bears against the axle and the other spring end bears against abutment means which is adjustably disposed within an end of the curved conduit.The construction above described may be used in a double axle suspension wherein a compression rod is disposed between facing movable abutment means, to provide an equalizing suspension.Type: GrantFiled: October 23, 1974Date of Patent: June 29, 1976Inventor: J. Phil Felburn