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Endless belt power transmission systems or components May archived by USPTO category 05/11

20110124449 - Deceleration mechanism and transmission device utilized thereby: A deceleration mechanism comprises a base, a transmission device rotatably connected to the base, and a driving device fixed to the base. The transmission device includes a driving assembly having a driving wheel and a driven assembly having a driven wheel. Diameter of the driven wheel is greater than that... Agent: Hon Hai Precision Industry Co., Ltd.

20110124450 - Stepless variable transmission device with parallel low gear wheel group: The present invention relates to a stepless variable transmission device with parallel low gear wheel group, which is the first case that a low gear transmission wheel group equipped with a one-way transmission unit, which transmits with fixed speed ratio in same rotary direction, is installed between the input shaft... Agent:

20110124453 - Power transmission belt: A power transmission belt (10) includes: a belt body (11) including a part (14) which is in contact with a flat pulley and which is made of a rubber composition containing an ethylene-α-olefin elastomer with an ethylene content of less than or equal to 60% by mass as raw rubber.... Agent: Bando Chemical Industries, Ltd.

20110124451 - Vehicle energy harvesting device having a continuous loop of shape memory alloy: An energy harvesting system comprises a first region having a first temperature and a second region. A conduit is located at least partially within the first region. A heat engine configured for converting thermal energy to mechanical energy includes a shape memory alloy forming at least one generally continuous loop.... Agent: Gm Global Technology Operations, Inc.

20110124452 - Vehicle energy harvesting device having a continuous loop of shape memory alloy: An energy harvesting system comprises a first region and a second region having a temperature difference therebetween. A plurality of heat engines are located proximate to the conduit and configured for converting thermal energy to mechanical energy. The heat engines each include a shape memory alloy forming at least one... Agent: Gm Global Technology Operations, Inc.

20110124454 - Power transmission mechanism for an electric bicycle: A power transmission mechanism 5000 for an electric bicycle has a driving motor 990 mounted on the bicycle, and an outer shaft 580 with a hollow interior through which a crankshaft 590 of the bicycle penetrates. The outer shaft 580 is coupled to a driving sprocket 50 of the bicycle... Agent:

20110118066 - Sheave positioning device: A pulley 2 to which a belt 7 is applied includes a fixed sheave 5 and a movable sheave 6 being opposed to the fixed sheave 5. A flow path 38 is arranged to discharge a pressure fluid from a hydraulic chambers 16A and 16B pushing the movable sheave 6... Agent: Toyota Jidosha Kabushiki Kaisha

20110118067 - Drive with belt: Disclosed herein are embodiments of a hub comprising a hub shell provided with a first flange and a second flange, a composite axle that is provided with a plurality of stops, a first end, and a second end, a first end cap and a second end cap, wherein the first... Agent:

20110118068 - Toothed power transmission belt: A power transmission belt having a body with a length, an inside and an outside. Teeth are spaced along the length of the body. The body is made of rubber in which at least one load carrying member is embedded. The load carrying member extends lengthwise of the body. The... Agent: Mitsuboshi Belting Ltd.

20110118069 - Chain for a timing drive or an assembly drive of a drive device of a motor vehicle: A chain for a timing drive or an assembly drive of a drive device of a motor vehicle, which has a plurality of link packs articulatedly connected to one another and formed from middle links and cover links, with corresponding recesses through which chain pins or chain sleeves are inserted,... Agent: Schaeffler Technologies Gmbh & Co. Kg

20110111898 - Clip-type tensioner: A clip-type tensioner member having a piston in a housing and a ratchet mechanism. A plurality of rack teeth are formed on the outer periphery of the pistons. A clip member elastically engages with the rack teeth and is positioned in a recess in the housing. The points of contact... Agent: Borgwarner Inc.

20110111899 - Clip-type tensioner: A clip-type tensioner member having a piston in a housing and a ratchet mechanism. A plurality of rack teeth are formed on the outer periphery of the piston. A clip member elastically engages with the rack teeth and is positioned in a recess in the housing. The recess has an... Agent: Borgwarner Inc.

20110111900 - Pulley device for tensioning idler or runner roller: The pulley device for a belt or chain tensioning idler or runner roller comprises a pulley (12), a roller bearing (14), a spacer (18) for the mounting of the rolling bearing (14) and being capable of pressing against an element external to the device, a fastening screw (20) immobilized axially... Agent: Aktiebolaget Skf

20110111901 - Detachable belt for a belt pulley bicycle: A detachable belt for a belt pulley bicycle essentially comprises a toothed belt and a positioning unit. The toothed belt includes a first unit and a second unit at both ends thereof. The positioning unit is detachably assembled to the first and the second units to connect or disconnect the... Agent:

20110111902 - Oil-resistant drive belt, particulary toothed belt: The invention relates to a drive belt (1), particularly a toothed belt, having an elastic base body, comprising a cover layer (2) as the belt back, and a subframe (4) having a power transmission zone (7), wherein the base body is made from oil-resistant vulcanized rubber on the basis of... Agent: Contitech Antriebssysteme Gmbh

20110105258 - Chain guide mechanism: In a chain guide mechanism, fixed and movable guides are attached to a guide bridge by cooperation of bosses on the guides with boss-receiving holes formed in spaced-apart elements of arms of the bridge. A fixed guide is held against rotation by cooperation of a projection on its mounting boss... Agent: Tsubakimoto Chain Co.

20110105259 - Guide rail or tensioning rail with a sleeve, and traction mechanism drive therewith: A guide member, such as a guide rail or a tensioning rail, of a traction mechanism drive, for use on an internal combustion engine. The rail-like guide member, which is preferably manufactured from plastic, has at least one through opening into which a preferably metallic sleeve is inserted and which... Agent: Schaeffler Technologies Gmbh & Co. Kg

20110105257 - Mechanical tensioner with damping feature: A mechanical tensioner for a traction drive element is provided. It includes a housing with a bore having an open end and a closed bottom. A plunger having a first end is located in the bore. The first end of the plunger has a tapered slot or tapered opening defined... Agent: Schaeffler Technologies Gmbh & Co. Kg

20110105260 - Retainer for endless drive member and drive system and method incorporating same: A retainer for keeping an endless drive member of a drive system in a desired position. In one embodiment, the endless drive member is configured as a belt, wherein the retainer keeps the belt in position for engagement with an associated sheave even when the belt is slackened. The retainer... Agent: Exmark Manufacturing Company, Incorporated

20110105261 - Tensioner: A tensioner comprising a torsion spring, a pulley directly journalled to an end of the torsion spring, an elastomeric damping member constrained within a torsion spring coil through an arc of contact of at least 270°, and the elastomeric damping member in damping contact with the torsion spring coil.... Agent:

20110105262 - Drive mechanism for barrier operator: An electric motor driven barrier operator includes spaced apart frame plates for supporting the motor, an intermediate drive shaft and an operator final output shaft. The motor output shaft, intermediate shaft and final output shaft are mounted on bearings at fixed centers on the frame plates and the motor and... Agent:

20110105263 - Multiple sprocket assembly for a bicycle: A multiple sprocket assembly engageable with a roller chain and mountable to a driver of a rear wheel of a bicycle. The multiple sprocket assembly includes a smaller sprocket and a larger sprocket. Each of the smaller and larger sprockets has a radially outer ring with a plurality of teeth... Agent: Sram Deutschland Gmbh