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Endless Belt Power Transmission Systems Or Components > Positive Drive Pulley Or Guide Roll Positive Drive Pulley Or Guide RollPositive Drive Pulley Or Guide Roll patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.03/01/07 - 20070049437 - Bicycle chain rings Embodiments of the present invention include bicycle chain rings for bicycles having specially shaped ramps, tapers and profiled teeth for improved shifting performance. The embodiments of bicycle chain rings of the present invention may be configured for large chain rings on double cranksets and large and middle chain rings on ... 03/01/07 - 20070049436 - Bicycle sprocket apparatus with reinforcement between sprockets A bicycle sprocket apparatus comprises a sprocket support, a first sprocket coupled to the sprocket support at a plurality of circumferentially spaced first sprocket mounting locations, a second sprocket coupled to the sprocket support at a plurality of circumferentially spaced second sprocket mounting locations, and a reinforcement member other than ... 01/25/07 - 20070021254 - Sprocket A sprocket more firmly fitted to the sprocket attachment surface of a shaft comprising a plurality of teeth formed around the outer periphery and a boss portion having a central through hole. Hard abrasive grains are adhered by the electro-deposition process to an end surface of the boss portion that ... 11/23/06 - 20060264286 - Sprocket A sprocket comprising a cast wheel (10) having a rim (12), the rim having a toothed profile (15), a ring (20) having a thickness and toothed profile (21) that substantially matches the rim toothed profile, the ring having a press fit to the rim, and the ring comprising a metallic ... 09/21/06 - 20060211529 - Ovoid chainrings for optimising conventional pedaling Improvement in the design of variable original radius chainrings for coupling to conventional bicycle cranks in order to apply traction, which primarily consists of its being provided with a plurality of possible anchorages to the crank, so that the user may adjust the relative position between the crank and the ... 08/03/06 - 20060172840 - Bicycle sprocket assembly A bicycle sprocket assembly has two or more sprockets in which a chain is shifted between adjacent pairs of the sprockets. Each sprocket includes a chain engaging portion with a plurality of teeth and an attachment portion. At least one of the larger sprockets has a plurality of space maintaining ... 06/22/06 - 20060135304 - Sprocket for chain In a sprocket for a chain transmission, teeth are disposed around the circumference of the sprocket at intervals. Arc-shaped tooth gap bottoms are formed between adjacent teeth, and each tooth gap bottom is continuous with the facing tooth surfaces of its adjacent teeth. Each tooth is formed so that its ... 04/20/06 - 20060084540 - Key sprocket drive system A key sprocket drive system for a conveyor belt having a drive drum having an outer surface. The outer surface of the drive drum is adapted to engage a securement means. A contoured collar has an inner surface and an outer surface. The contoured collar is adapted to receive the ... 03/16/06 - 20060058140 - A bicycle sprocket having a thickened spline A sprocket comprises a sprocket body; a plurality of teeth extending radially outwardly from the sprocket body and dimensioned to engage a bicycle chain; and a spline extending radially inwardly from the sprocket body, wherein the spline includes a radially outer surface facing radially outwardly. ... 03/09/06 - 20060052196 - Chain storage unit for products and means to reduce chanin vibrations A storage unit for temporary storage of products is described, including at least one flexible member (55), provided with supports (57) for said products, extending and moving along a path defined by a plurality of driving wheels (59, 63), including at least two substantially parallel branches. At least one guiding ... 01/19/06 - 20060014599 - Sprocket-carrying body for the rear wheel of a bicycle A sprocket-carrying body for a rear wheel of a bicycle has a tubular body, suitable for externally receiving a plurality of sprockets, a plurality of ribs at an outer surface of the tubular body, the ribs extending in a substantially axial direction between a first end portion of the tubular ... 12/08/05 - 20050272546 - Riveted sprocket assembly A riveted sprocket assembly that includes a sprocket carrier having a plurality of carrier arms and a plurality of sprockets attached to the carrier arms by rivets. First and second rivet heads of the rivets are countersunk into the carrier arms on one face and into the sprocket on the ... 12/08/05 - 20050272545 - Sintered gear Disclosed is a sintered gear composed of a sintered alloy having a metal matrix and pores. The tooth surface (2, 3, 4) of the tooth and the bottom land (5) have a densified layer (11) in which the porosity is reduced to 10% or less from the sintered alloy. The ... 11/17/05 - 20050255954 - Apparatus for driving an oil pump for automatic transmission An oil pump driving apparatus including a rotation shaft in driving connection with a torque converter, a drive sprocket rotatable about the rotation shaft and adapted to be connected with a driven sprocket disposed on the oil pump via the chain, a first sleeve disposed on a radial outside of ... 10/20/05 - 20050233850 - Lightweight sprocket The present invention relates to lightweight sprocket, consisting of a central portion (1) made from light metal alloy, to which a peripheral toothed portion (2) made from ferrous alloy is joined, using rivets (3) for joining said portions (1,2), where said joining is created between radial beams (21) of the ... ### FreshPatents.com Support |