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Match Document Document Title
US20070060428 Toothed wheel of a bicycle drivetrain  
A toothed wheel is described with a peripheral portion that comprises a side projection at one or more teeth, projecting with respect to one of the sides of the toothed wheel. The projection...
US20060014599 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,...
US20100099530 Bicycle Cogset  
A cogset, which is adapted to connect to a rotatable hub of a bicycle, includes first, second and third cog assemblies. Each cog assembly has at least one cog with which a chain on the bicycle...
US20060264286 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...
US20050209033 Spline phased multiple sprocket  
Multiple sprocket for transmission of power from a splined shaft to at least two chains, the multiple sprocket comprising a first half-sprocket and at least one second half-sprocket. The first...
US20130116074 Sprocket wheel for bicycle  
A sprocket wheel includes a number of supporting devices extended radially and inwardly from an outer peripheral rim, the supporting devices each include two protrusions extended radially and...
US20060128512 Bicycle crankset  
A crankset is provided that is mounted on a crank spindle rotatably mounted in a hanger component of a bicycle and that meshes with a chain. The crankset includes a plurality of sprockets, a crank...
US20150018150 LAMINATED SPROCKET ASSEMBLY  
A laminated sprocket assembly is provided formed of a plurality of layers that are connected together. Each of the layers is a stamped sheet metal layer having a plurality of spaced apart teeth...
US20070054768 Sintered sprocket with protrusions  
A sintered sprocket is formed with protrusions on both sides, arranged along a tooth gap bottom circle and centered on every second tooth. These protrusions engage the outer plates of a roller...
US20090321151 TRACK SYSTEM WITH ADJUSTABLE WIDTH  
This invention generally relates to track systems and traction assemblies for use as wheel replacement for wheeled vehicles. The track system uses a traction band disposed about a sprocket wheel,...
US20160153541 RADIALLY, AXIALLY, AND TORSIONALLY COMPLIANT SPROCKET  
A radially, axially, and torsionally compliant sprocket includes a rim including teeth thereon, a hub within the rim including a central bore, and a compliant open cell structure extending between...
US20110092326 PULLEY FOR USE WITH TOOTHED BELT  
The invention provides a toothed-belt pulley that is capable of reducing pneumatic and plosive sounds and of reducing engagement noises while stably transmitting rotational movements by...
US20070087878 Standard sprocket for chain  
In a chain transmission incorporating a standard roller chain, the diameter of the tooth gap bottom circle of a sprocket in mesh with the chain, is greater than the diameter of the tooth gap...
US20130345005 Anti-Detachment Chainwheel having Forced Recessed Face at Chain Tooth Root Portion  
The present invention provides a novel anti-detachment chainwheel having forced recessed face at chain tooth root portion, in which a chain roller (110) sleeved on a chain connecting pivot shaft...
US20140206486 RADIALLY, AXIALLY, AND TORSIONALLY COMPLIANT SPROCKET  
A radially, axially, and torsionally compliant sprocket includes a rim including teeth thereon, a hub within the rim including a central bore, and a compliant open cell structure extending between...
US20070270261 Roller chain transmission device  
In a roller chain transmission, the chain has rollers which are tapered from a central region toward their ends, and the teeth of the sprockets in driving and driven relationship with the chain...
US20060073927 Elastomer cushion ring for a random tooth roller chain sprocket  
A sprocket is provided with a plurality of teeth spaced about its periphery, the sprocket including roots located between pairs of adjacent teeth. The roots have root radii defined as the distance...
US20070173364 Sprocket  
An annular plate, which is of a first material and has a toothed external periphery, is shrink fitted onto the perimeter of a disc of a second material so that there is no play between the annular...
US20060172841 Driving crown for chain conveyors  
Designed to immobilise the chain conveyor to ensure that it does not move transversally, and to make it easier to clean it, the main characteristics being that each one of its cogs (3) is...
US20100317479 CHAINSET WITH INTERCHANGEABLE CHAINRINGS  
Bicycle chainset comprising: two cranks (4,5) each comprising, at one end, means (7) for fastening a pedal, a main axle, of axis x-x′, coupled in rotation to the two cranks (4, 5) and intended to...
US20050014590 Sprocket for a bicycle  
A chain sprocket for a bicycle has a body and at least one cover. The body has a periphery, two side surfaces, multiple teeth formed on the periphery and the cover formed on the side surfaces of...
US20130143703 TOOTHED BELT WHEEL  
The present invention relates to a toothed belt wheel (1), in particular for bicycles or motorcycles, for torque transmission from the crankshaft or engine shaft to the rear wheel. The toothed...
US20100227720 SPROCKET RANDOMIZATION FOR ENHANCED NVH CONTROL  
A sprocket includes a plurality of teeth along the outer circumference of the sprocket, where the teeth include at least a first tooth variant with a first involute length between a root and a tip...
US20060052196 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...
US20120094795 V-SHAPED TRANSMISSION BELT AND BELT WHEEL AND METHOD OF USE  
The V-shaped transmission belt has concave and convex teeth on the inner diameter surface which are designed according to the engaging transmission principle. For the belt wheel with a V-shaped...
US20080234084 WHEEL WITH FLOATING SLEEVE  
A wheel, such as a pulley or a sprocket, includes a hub and a sleeve. The hub has an outer surface with a plurality of substantially axially aligned teeth. The sleeve has: (a) an inner surface...
US20070093329 Motion transmission system with sprocket supported by elastic anti-jerk elements  
A motion transmission system for motor vehicles, comprising a motion transmission sprocket between a shaft to which the sprocket is connected and a circulating element engaged on the periphery of...
US20100143030 SHAFT ANTISEIZING TYPE SPROCKET  
A shaft antiseizing type sprocket in which seizing liable to occur in the contact portion between the sprocket and the sprocket shaft is completely avoided for a long period of use. Effecting...
US20070179002 CONVEYOR WITH ROLLER ON BELT RETURN SPAN  
A conveyor comprises a drive pulley, an idler spaced from the drive pulley, and an endless thermoplastic belt wrapped around the drive pulley and the idler. The endless thermoplastic belt has a...
US20070072715 Chain drive  
A chain drive in an internal combustion engine, with at least two shafts having at least one chain wheel each, wherein at least one chain wheel is formed of a toothed ring and a hub element, which...
US20070270260 Hub carrier with interchangeable sprockets having different teeth configurations  
A sprocket assembly for a vehicle includes a sprocket hub with an interchangeable sprocket ring. The sprocket hub includes a plurality of outwardly extending flanges and means for mounting the...
US20170016524 Bicycle sprocket wheel  
A sprocket wheel for a bicycle is provided with a plurality of first teeth; a plurality of second teeth alternating with the first teeth; and a plurality of recesses on one side, each recess...
US20070155562 Antifriction bearing mounting  
In a mounting of a pulley on antifriction bearings for driving an accessory assembly, the pulley is designed to be driven by a belt or a chain and the mounting on antifriction bearings is made as...
US20070105675 POULTRY PROCESSING HUB AND BELT ASSEMBLY  
A hub and belt assembly for driving a poultry de-feathering machine includes multiple bearing heat dissipating hub driven by a serrated timing belt. The hub assembly incorporates seals along a...
US20050096169 Pulley for transmission belt and pulley system  
The present invention comprises a pulley for a transmission belt and pulley system. The pulley of the present invention is designed to interact with current, off-the-shelf transmission belts to...
US20080261738 CHAIN TRANSMISSION SYSTEM  
A chain transmission system having a drive sprocket, a driven sprocket, a chain having a front side engaging teeth on the drive sprocket and teeth on the driven sprocket, and a rotary wheel having...
US20050020395 Low fit nose sprocket and cutting chain  
An apparatus is provided for guide bars used in cutting operations, and more particularly to prolonging the life of the nose sprocket and/or reducing the tendency of guide bar separation in the...
US20110300978 TIMING PULLEY  
There is provided a timing pulley whose noise is low, which is light-weight, whose pulley structure is simple and which excels in workability. The timing pulley comprises a cylindrical timing hub...
US20100160098 CHAIN DRIVING SYSTEM  
In a timing chain driving system, the tooth pitch of a driven sprocket from which a tension span of the chain travels toward a driving sprocket varies cyclically around the circumference of the...
US20050064972 [Three Piece Timing Pulley Assembly containing one Inner Positive Drive Hubless and Flangeless Timing Pulley and two Outer Driven, Positive Drive, and Synchronized Timing Pulleys]  
This hybrid pulley assembly is comprised of two outer driven synchronized timing pulleys and a centerpiece inner driver timing pulley. This pulley assembly operates in such a manner where the...
US20080081719 Roller chain sprocket having an improved symmetric tooth form  
A reduced noise and vibration chain drive system includes a sprocket with a plurality of symmetrical teeth and tooth spaces. A chain is engaged with the sprocket and includes rollers received in...
US20070105674 Pulley and nubbed belt for belt drives  
A pulley (1, 5, 6, 7, 12) for belt drives with nubbed belts (2, 11, 20), having recesses (3, 9, 13) for engagement with the nubs (4, 10, 21, 22), disposed at the lateral edges of the...
US20060172830 Power transmission device, method for manufacturing the same and compressor  
A power transmission device (11) has a pulley (13), a hub (15), a first pin (14), a second pin (17) and a coupling member (18). The coupling member (18) is of a forked leaf spring which is...
US20110312456 Bicycle Sprocket  
A bicycle sprocket comprises a sprocket body and a plurality of angularly equidistant teeth extending radially and outwardly from an outer periphery of the sprocket body. The sprocket body has a...
US20130109335 Cam profile in the periphery of a rotating wheel transmitting power via a compresible rope or cable  
A drive power transmission element in the form of a wheel adapted to be mounted on a non-rotatable axel where the wheel has a peripheral surface of a geometric envelope or cam profile developed on...
US20090143178 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...
US20070021254 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...
US20120214629 Bicycle Sprocket  
A bicycle sprocket includes a sprocket body having a plurality of bottom edges along an outer periphery thereof, and a plurality of teeth. The bottom edges extends in a generally circumferential...
US20090191997 ROTATING DISC  
The form of a tooth profile for a rotating disc (10) is provided. The tooth gaps (22) formed between teeth of the rotating disc (10) are each arranged symmetrically about a tooth gap symmetry axis...
US20070249447 Synchronous belt sprocket  
A synchronous belt sprocket comprising a segment having a toothed profile, a member having an arcuate outer surface, the segment having a length substantially less than a total circumference of...

Matches 1 - 50 out of 52 1 2 >