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Endless belt power transmission systems or components August inventions list 08/11

20110207565 - Methods and apparatuses for adjusting a variable sheave pulley: Pulley alignment apparatus for aligning pulleys when the operating position of a variable sheave pulley of a pulley system has changed is provided. The pulley alignment apparatus has an adjustable laser light unit that can be adjusted to compensate for the resulting displacement of the centerline of the variable sheave... Agent:

20110207566 - Driving pulley of a continuously variable transmission: The driving pulley has a fully clutched mode of operation where a drivebelt and a driveshaft are coupled together in a torque transmitting engagement and also has an unclutched mode of operation where there is substantially no torque transmitting engagement between the drive belt and the driveshaft. The driving pulley... Agent: Cvtech R & D Inc.

20110207567 - Linearly acting tensioning element: A tensioning element of a traction drive, which has a cylindrical housing. In the housing a piston is guided in a linearly displaceable manner. In order to fasten the tensioning element (1), the housing and the piston correspondingly enclose a respective coupling point. Furthermore, a spring means, which at least... Agent: Schaeffler Technologies Gmbh & Co. Kg

20110207568 - Bi-directional belt tensioner: An assembly for maintaining tension in a drive belt features a housing mounted on a base. The housing contains a biasing element that exerts torque on the housing to bias the housing in a radial direction. A lever arm is connected to the housing and rotates with the housing in... Agent:

20110207569 - Toothed chain: The toothed chain employs tracks of inner plates, a track of middle plates and tracks of outer plates. At least one track of inner plates or the track of middle plates has teeth projecting in both a first direction and a second direction and a pair of pin holes. The... Agent: Schaeffler Technologies Gmbh & Co. Kg

20110201465 - Tensioning device: ISSUE: A chain tensioning device with a short center distance that can impart a tensioning force to a plurality of chain spans at the same time with a simple structure. MEANS OF RESOLUTION: A tensioning device (1) includes a first tensioner arm (2) having an arm part (20) disposed outside... Agent: Borgwarner Inc.

20110201466 - Auto-tensioner: An automatic tensioner includes a base, a rotary member to which a pulley around which a belt is wound can be attached, a coil spring including one end locked on the base and the other end locked on the rotary member, an elastic element including one end locked on one... Agent: Mitsuboshi Belting Ltd.

20110201467 - Element for driving belt and driving belt: An element for a driving belt, which is easy for a ring to be fitted into a recess of the element, and which is capable of preventing deterioration of durability thereof. The element as a plate-like member includes latch portions formed on an opening end side of each inner side... Agent: Toyota Jidosha Kabushiki Kaisha

20110195810 - Tensioning apparatus with a blocking device: The present invention provides a tensioning device, in particular for a timing chain of an internal combustion engine, having a housing, a tensioning piston guided in a piston bore of the housing, and a locking means for limiting the retraction motion of the tensioning piston into the piston bore of... Agent: Iwis Motorsysteme Gmbh & Co. Kg

20110190083 - Accessory drive system for a vehicle: An accessory drive system for a vehicle comprises an electric motor adapted for receiving power from a battery and a least one accessory component for the vehicle. A serpentine belt is connected the motor and to the at least one accessory component such that the motor drives the at least... Agent: Alte