Endless belt power transmission systems or components inventions

20090270208 - Coaxial electrical actuator for continuously variable transmission: An electrically actuated continuously variable transmission with a first pulley having a first pulley portion for fixed connection to an engine shaft and an axially movable second pulley portion for placement about the engine shaft. An electric actuator coaxially coupled to the second pulley portion moves the second pulley portion... Agent: Bahret & Associates

20090270209 - Gear assembly and constinuously variable transmission comprising gear assembly: The present invention concerns a gear assembly, suitable for a continuously variable transmission, comprising two gear tooth devices (10, 50) making up an imaginary gear wheel with variable pitch diameter, the two gear tooth devices being radially movable and also a continuously variable transmission comprising an input shaft (1), an... Agent: Dowell & Dowell P.C.

20090270210 - In-line belt driven tille drive clutch: A clutching mechanism (20) for a cultivating tiller. The tiller has an engine (16) mounted on a frame (12) with a rotatable output shaft (40), a rotatable working shaft (22), and a transmission (18) operatively connecting to the working shaft, the transmission having a rotatable transmission shaft (42) coaxially aligned... Agent: Wegman, Hessler & Vanderburg

20090270211 - Coaxial transmisssion and turning structure: The present invention discloses a coaxial transmission and turning structure, which uses dynamic force of a hand-held electric tool having an output head to drive a working platform. In the present invention, a fixed sleeve is joined to the working platform fixedly. A bearing sleeve is rotatably accommodated inside the... Agent: Apex Juris, PLLC

20090264231 - Hydraulic control system: A hydraulic control system of a vehicle power train having a belt-type continuously variable transmission, and a hydraulic lock-up clutch, includes: a line pressure control valve; first and second control valves; first, second and third electromagnetic valves; and a fail-safe valve. The fail-safe valve is switched to a fail position... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20090264232 - Tensioner assembly comprising a displaceable tensioning rail: The invention relates to a tensioner assembly for a traction medium drive, specifically a chain drive, with at least two traction medium wheels and a flexible traction medium, comprising a tensioning rail which can be pressed against the traction medium by means of a tensioning device, wherein the tensioning rail... Agent: Leydig Voit & Mayer, Ltd

20090264233 - Non-profiled running surface of a belt pulley: The invention relates to an assembly drive or traction mechanism drive, which is designed as a belt drive, of an internal combustion engine, with one tensioning roller and/or one deflecting roller which encloses in each case one belt pulley. In the operating state of the belt pulley, a traction mechanism,... Agent: Lucas & Mercanti, LLP

20090264234 - Electric rotary machine: An AC generator for vehicles as an electric rotary machine, a pulley is fixed to a rotating shaft, and a belt transmits a driving force from outside to the rotating shaft via the pulley. The pulley comprises a cylindrical portion in contact with the belt, an attachment part screwed and... Agent: Oliff & Berridge, PLC

20090264235 - Device for activating a cogged flexible transmission organ: The device is designed for a drive transmission system for activating a cogged flexible transmission organ and comprises: at least a support pulley borne idle on a drive shaft and destined to contact, at a calibrated circumference thereof, a top of cogs for of the flexible transmission organ in order... Agent: William J. Sapone Coleman Sudol Sapone P.C.

20090264236 - Friction driving belt and process for manufacturing the same: In a friction drive belt B, at least a contact part 13 of a belt body 10 with a pulley is made of an elastomer composition. The contact part 13 of the belt body 10 with a pulley has a large number of cellular pores 15 formed in the contact... Agent: Roberts Mlotkowski Safran & Cole, P.C. Intellectual Property Department

20090258737 - Chain tensioner device: A chain tensioner device having a first slide surface of a main arm pivotably supported at an upper end thereof, and a second slide surface of a sub-arm pivotably supported at a lower end thereof. The first and second slide surfaces slidably abut against each other. When the main arm... Agent: Arent Fox LLP

20090258738 - Tension device of bicycle derailleur: A tension device for a drive chain of a bicycle including a first pulley having a first rotational axis swingable around a swing center, and a second pulley having a second rotational axis movable along a movable direction to change a distance between the first rotational axis and the second... Agent: Ditthavong Mori & Steiner, P.C.

20090258739 - Drive end-block for a rotatable magnetron: A drive end block for a rotatable magnetron comprises a housing, which has a vacuum-tight rotary feedthrough extending through a wall of the housing, and a drive apparatus for generating a torque. An output end of the rotary feedthrough lies outside the housing for connection to the rotatable magnetron and... Agent: Heslin Rothenberg Farley & Mesiti PC

20090258740 - Toothed wheel and group of toothed wheels for a bicycle transmission system: A toothed wheel for a chain transmission system for a bicycle, intended to be coupled with at least one other toothed wheel in a group of crowns or of sprockets rotating as a unit has a plurality of teeth that follow one another on the radially outer periphery of the... Agent: Volpe And Koenig, P.C.

20090258741 - Power transmission device: A power transmission device includes a pulley 1 and a hub 2 having an inner hub 21, a rubber damper 22 and an outer hub 23. A hub side engagement portion 24 formed of an elastic material and arranged at either one, or both, of an inner peripheral surface and... Agent: Posz Law Group, PLC

20090258742 - Articulating pin for bicycle chains and relative chain: An articulating pin for the links of a bicycle chain, of the type capable to be inserted in aligned holes of an outer link and of the corresponding inner link of the chain, to hinge the links to one another, has a central portion and a distal portion. The distal... Agent: Volpe And Koenig, P.C.

20090258743 - Driving belt and method for assembling same: A driving belt and method of assembling the same, which can fit a ring with elements easily, and which can prevent detachment of the ring from the elements. In a driving belt, an endless ring is accommodated in a recess of elements arranged annularly in a manner to situate the... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20090258744 - Belt: A belt assembly is provided for use as an endless belt traveling relative to a frame structure. The belt assembly comprises a first plain woven fabric layer having an inner surface and an outer surface that at least partially forms an upper surface of the belt. The first fabric layer... Agent: Moore & Van Allen PLLC

20090253542 - Rotary disc: The configuration of teeth (20) and spacewidths (22) of a rotary disc (10) which is rotatable about a rotational axis (12) are provided. Here, the spacewidths (22) are in each case arranged symmetrically with respect to a spacewidth axis of symmetry (30), with a rotary disc radius being dependent on... Agent: Volpe And Koenig, P.C.