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Endless belt power transmission systems or components June invention type 06/09

20090163310 - Bicycle derailleur with multiple mounting adjustments: A bicycle derailleur comprises a base member; a movable member that supports a chain guide, wherein the movable member is coupled to the base member so that the movable member moves relative to the base member for moving a chain among a plurality of sprockets; an intermediate member that mounts... Agent: Deland Law Office

20090163311 - Series spring blade tensioner: A blade tensioner includes a blade shoe assembly with parallel stacked flat springs that pivots at one end and is supported in series by a spring loaded ramp at the opposite end. Providing a spring loaded ramp in series reduces the overall stiffness of the tensioner which enables a more... Agent: Borgwarner Inc. C/o Brown & Michaels, PC

20090163312 - Tensioner: A tensioner comprising a base comprising a first portion, an arm comprising a second portion, the arm pivotally connected to the base, a pulley journalled to the arm, a resilient member compressively disposed between the first portion and the second portion, the resilient member comprising a gap within which the... Agent: The Gates Corporation

20090156337 - Continuously variable conical pulley transmission with traction mechanism belt: A continuously variable conical pulley transmission having pairs of conical pulleys which are rotationally fixedly arranged on drive input and drive output shafts and of which in each case one is fixed to the shaft and one is axially movable, and between which a traction mechanism belt for power transmission... Agent: Frishauf, Holtz, Goodman & Chick, PC

20090156338 - Pulley assembly for a continuously variable transmission: Pulley assembly for a continuously-variable vehicle transmission, comprising a support element having an axis, a first half-pulley rotationally connected to the support element, a second half-pulley facing the first half-pulley to define a seating adapted to house a drive belt, the second half-pulley being axially and circumferentially mobile in relation... Agent: Davidson Berquist Jackson & Gowdey LLP

20090156339 - Chain guide for transmission device: In an engine timing transmission, one end of a unitary molded glass fiber-reinforced resin chain guide is pivotally supported on a bolt fixed to an engine block. A supporting portion adjacent the opposite end of the chain guide is in abutting relationship with the engine block. An intermediate supporting portion... Agent: Howson & Howson LLP

20090156340 - Variable tensioner: A variable tensioner according to an exemplary embodiment of the present invention may include: a base, an arm including a boss and a mounting portion, wherein the boss is co-axially and rotatably coupled to the base and a pulley is coaxially and rotatably mounted to the mounting portion, the arm... Agent: Morgan, Lewis & Bockius LLP (sf)

20090156341 - Belt: A belt and sprocket system comprising a tensile cord disposed within a belt body, a tooth projecting from the belt body, the tooth having a profile having at least two unequal radii connected in series and disposed between a tooth tip and a tooth root, a sprocket having a groove... Agent: The Gates Corporation

20090156342 - Silent chain power transmission device: The present invention is directed to decreasing noise from the onset of engagement with the sprocket teeth till seating thereon and also to reducing wear to the silent chain and the sprocket. A face (a) of a sprocket tooth, which contacts the chain at the onset of engagement, has a... Agent: Borgwarner Inc. C/o Brown & Michaels, PC

20090156343 - Force multiplying control cable system: A control system for use in an HVAC unit comprises a circular pulley, a semi-circular pulley, and a cable interconnecting the pulleys to rotate a spur gear. A flange extends about the periphery of the semi-circular pulley and pulley gear teeth extend radially inwardly from the flange and engage the... Agent: Delphi Technologies, Inc.

20090156344 - Conveyor belt and method for producing the same: The present invention provides a conveyor belt fabricated from a gray cloth weaved from tetragonal fibers. The conveyor belt of the present invention reduces the amount of rubber to achieve desired lightweight, with more preferable tensile strength and elongation at break than conveyor belts fabricated from circular fibers.... Agent: Bacon & Thomas, PLLC

20090149286 - Tensioning device: A tensioning device (10) is provided. The tensioning device (10) includes a housing (15) and a first pulley (16) removably coupled to the housing for selective positioning of the first pulley (16) relative to a second pulley (16) to adjust tension associated with a drive element (18) extending between the... Agent: Christensen, O'connor, Johnson, Kindness, PLLC

20090149287 - Non-circular rotary component: A rotary component with a rotor having a plurality of teeth arranged around the perimeter of the rotor. Each tooth has a crown and each pair of adjacent teeth has a valley therebetween. The crowns of the teeth lie on a curved envelope forming the perimeter of the rotor. The... Agent: Harness, Dickey & Pierce, P.L.C

20090149288 - Silent chain: In a silent chain having interleaved guide rows and joint rows, guide plates at the outer sides of the guide rows are connected by engagement pins which extend through overlapping recesses formed on the outer flanks of the guide row plates, and on the inner flanks of the joint row... Agent: Howson & Howson LLP

20090149289 - Power transmission belt: A power transmission belt comprising cord, elastomeric undercord, at least one pair of opposing v-shaped pulley contact surfaces, and having discontinuous fiber embedded in the undercord, some of which protrude from a contact surface. The fiber comprises deformable polymer, such as nylon, and the fiber protrusions are substantially erect with... Agent: The Gates Corporation

20090143177 - Timing chain drive unit: In an engine timing chain drive, a pivoted chain guide is provided on the tension side of the chain, and a synchronizing sprocket is incorporated into the chain guide and driven by the chain. The synchronizing sprocket rotates a cam which effects reciprocating movement of the guide to compensate for... Agent: Howson & Howson LLP

20090143178 - Shock absorbing structure in idler: A shock absorbing structure in an idler in which the shock of first abutment of a roller in a roller chain in a case where the roller engages with an idler sprocket, is absorbed or reduced The structure has an idler 1 and a supporting shaft 2 fixed to a... Agent: Dann, Dorfman, Herrell & Skillman

20090143179 - Low-noise chain actuation: A chain drive with at least two sprocket wheels provided with teeth having an evolvent spline, and a toothed chain that engages therewith, especially for a vehicle propulsion system, which toothed chain includes individual rows of link plates that have openings, wherein the link plates are movably connected with each... Agent: Davidson, Davidson & Kappel, LLC