And Final Gear Drive Patents (Class 180/356)
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Patent number: 8657316Abstract: A rear axle support assembly includes a swing arm assembly, a second axle tube, and a rear final gear assembly. The swing arm assembly includes a first support arm, a second support arm laterally spaced from the first support arm, a first axle tube attached to the first support arm, and an axle support bracket attached to the second support arm. Each of the first and second axle tubes is configured to receive an axle therewithin. The second axle tube includes an axle tube mount flange. The first axle tube is releasably attached to the rear final gear assembly. The axle tube mount flange is positioned laterally between, and is releasably attached to each one of, the axle support bracket of the swing arm assembly and the rear final gear assembly, and in direct, contacting engagement with the rear final gear assembly.Type: GrantFiled: March 14, 2013Date of Patent: February 25, 2014Assignee: Honda Motor Co., Ltd.Inventors: Lee N. Bowers, Jason A. Sovern
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Patent number: 7234562Abstract: An agricultural tractor rear suspension has a suspension arm pivotally coupled to the chassis of the tractor at a forward pivot joint. A guide roller and interengaged guide track are coupled to and between the chassis and the arm to prevent the arm from flexing laterally outward away from the chassis and flexing laterally inward toward the chassis, thus reducing stress on the pivot joint.Type: GrantFiled: June 20, 2005Date of Patent: June 26, 2007Assignee: CNH America LLCInventor: Giorgio Bordini
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Patent number: 7204340Abstract: A tractor has sprung left and right rear suspensions, each suspension including a suspension arm pivotally coupled to the tractor chassis to pivot about a pivot point. A planetary gear system is fixed to the suspension arm having a sun gear driven by the engine and a planetary gear carrier that is coupled to and drives an axle supporting a rear wheel. The ring gear is fixed with respect to the suspension arm.Type: GrantFiled: August 5, 2004Date of Patent: April 17, 2007Assignee: CNH America LLCInventor: Giorgio Bordini
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Patent number: 6886655Abstract: A wheel end assembly for a mass transit vehicle includes an output shaft mounted to a wheel hub for driving a vehicle wheel. The output shaft is driven by a gear assembly mounted within a gear housing and operably coupled to an input shaft. The gear assembly includes an input gear driven by the input shaft, a first reduction gear in meshing engagement with the input gear, a second reduction gear operably coupled to the first reduction gear for rotation therewith, and an output gear in meshing engagement with the second reduction gear. The first and second reduction gears are supported on a common shaft that is positioned between the input and output shafts. The input gear and first reduction gear are positioned outboard from the output gear and associated bearings. This double reduction configuration allows vehicle aisle width to be maintained while providing a deeper drop allowing the vehicle floor to be lowered to a position closer to the ground.Type: GrantFiled: August 9, 2002Date of Patent: May 3, 2005Assignee: ArvinMeritor Technology, LLCInventors: Tomaz Dopico Varela, Fabio Maineri, Corrado A. Conti, Steven E. Hunter
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Patent number: 6662896Abstract: The present invention relates to a transmission for cars, preferably with driving of the front wheels, comprising an engine (2), a gearbox (8), a final gear (20), first link mechanisms (16A, 16B) which connect each axle shaft (12A, 12B) to said final gear (20), second link mechanisms (18A, 18B) which connect the other end of each of said axle shafts (12A, 12B) to its driving wheel (6) and preferably an intermediate transmission (4) between the engine and the gearbox (8), said final gear comprising two planetary gears (20A, 20B) which give an exchange gear reduction of between 1.2:1 and 10:1.Type: GrantFiled: June 22, 2001Date of Patent: December 16, 2003Assignee: UNIC AktiebolagInventor: Mats Karlsson