Spring-like Arm Patents (Class 280/124.14)
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Patent number: 8727362Abstract: A wheel suspension element for a motor vehicle which comprises a supporting structure (1) for an axle of a motor vehicle and at least a rod for guiding, with the rod, at least an articulated wheel carrier (2) which can be connected to the supporting structure (1). The supporting structure (1) is formed from a fiber composite material. The rod of the wheel suspension element is designed as an elastic spring rod (3, 4) and is formed from a fiber composite material as one element with the supporting structure (1).Type: GrantFiled: June 4, 2012Date of Patent: May 20, 2014Assignee: ZF Friedrichshafen AGInventors: Jens Heimann, Daniel Wolf, Thomas Eifflaender
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Patent number: 8360452Abstract: A link of a vehicle suspension is elastic and includes three suspension points. A first point is adapted to be pivotally connected to a wheel carrier of the corresponding vehicle. A second point is adapted to be pivotally connected to a rigid chassis of the corresponding vehicle. The third point is adapted to be pivotally connected to a shackle, the shackle pivotally connecting the third point to the rigid chassis of the vehicle.Type: GrantFiled: August 17, 2009Date of Patent: January 29, 2013Assignee: Bayerische Motoren Werke AktiengesellschaftInventors: Johann Kettenberger, Norbert Seyr, Andreas Obieglo, John Ziegert, Beshah Ayalew, Vincent Lee, Souharda Raghavendra
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Patent number: 7938221Abstract: A suspension system for a vehicle includes a swing frame and right and left suspension cylinders for front wheels. The swing frame is swingably supported by the front portion of a vehicle body about a support shaft extending in a lateral direction, and supports the front axle case, so as to allow the front axle case to swing about a center shaft extending in a front-rear direction. The right and left suspension cylinders are provided on the swing frame. A lateral oscillation regulation unit is provided between the swing frame and the front frame, and configured to regulate an oscillation of the swing frame by contact in the lateral direction.Type: GrantFiled: March 16, 2010Date of Patent: May 10, 2011Assignee: Kubota CorporationInventors: Akihiro Matsuzaki, Atsushi Hayashi, Nobuyuki Okabe, Toshimitsu Yazaki
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Patent number: 7108253Abstract: A mounting apparatus for use within a suspension system having a frame member, a control arm, and an elongated suspension member extending between the frame member and the control arm is disclosed. The mounting apparatus includes a cup, a seal, a resilient element, and a fastener. The cup includes an end that is at least partially closed, a side wall, and an open end. The seal is disposed within the cup and is configured to be coupled to the elongated suspension member. The resilient element is at least partially disposed within the cup and is substantially encapsulated by the cup and the seal. The fastener is configured to couple the cup, the seal, and the resilient element between the elongated suspension member and one of the frame member and the control arm.Type: GrantFiled: September 3, 2004Date of Patent: September 19, 2006Assignee: Oshkosh Truck CorporationInventors: Roy Venton-Walters, Jesse Knoble
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Patent number: 6659482Abstract: A steering assembly is provided for a vehicle including an upper connection, typically provided by an upper control arm. A knuckle includes an upper and lower portions with the upper portion supported by the upper connection. A lower assembly of the present invention includes a control arm with legs extending from a spring portion at spaced apart ends. The legs extend from its ends and converge to a lower connection for supporting the lower portion of the knuckle with the upper and lower connections defining a wheel camber and a wheel caster. Preferably, each of the legs of the control arm has a different spring rate to provide a change in wheel camber under the deflection of the control arm during wheel travel. The different spring rates of the legs permits the lower connection to twist thereby enabling the wheel caster to change slightly during the upward and downward motion of the wheel.Type: GrantFiled: January 3, 2002Date of Patent: December 9, 2003Assignee: Meritor Light Vehicle Technology, LLCInventors: Robert P. Carlstedt, Mark C. Smith, Steven M. Foster, Daniel Eugene Whitney, Eric Stephen Geib, Richard M. Clisch, Shan Shih, Juan J. Marcos Munoz
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Publication number: 20020175487Abstract: A rear wheel suspension system replaces the lower control arms, upper control arms, coil springs, and anti-roll bar assembly in the prior art with a simple composite member. By carefully designing the shape of the beam, the material system and the pivot locations, the ride and roll rates and camber and toe characteristics of the original prior art suspension system can be preserved.Type: ApplicationFiled: May 22, 2001Publication date: November 28, 2002Inventor: Robert Christian Lawson