Patents
Patents for F16H 55 - Elements with teeth or friction surfaces for conveying motion; Worms, pulleys orsheaves for gearing mechanisms (19,614)
06/1988
06/21/1988US4752281 Isolated tooth drive sprocket assembly
06/21/1988US4752279 Sprocket device with oil lubrication
06/08/1988EP0270159A2 Improved system for the automatic recovery of play between a worm and worm gear
06/07/1988US4749375 Method for producing a multiple V-groove pulley and a pulley produced by said method
06/07/1988US4748865 Device for absorbing impulsive torque in motor with worm gear
06/02/1988WO1988004002A1 Belt transmission
06/02/1988WO1988004001A1 Centered/decentered power transmission wheel
06/01/1988EP0269557A1 Chain wheel with pockets
06/01/1988EP0268799A1 A driving wheel with a belt pulley
06/01/1988DE3640386A1 V-belt pulley
05/1988
05/31/1988US4747321 Anti-backlash gear assembly
05/31/1988CA1237295A1 Idler pulley and method of mounting a precision bearing
05/26/1988DE3638726A1 Determination of conditions of contact in zones of contact between two bodies by means of a sensor sensitive to heat radiation
05/25/1988EP0268325A2 Toothed wheel for a toothed gearing
05/24/1988US4745823 Gear assembly adapted for mating with a third gear without backlash
05/24/1988CA1236996A1 Toothed belt and sprocket
05/19/1988WO1988003624A1 Isolated tooth drive sprocket assembly
05/19/1988WO1988003623A1 Gear drive with mixed-type meshing
05/19/1988WO1988003450A1 Method of producing rack-and-pinion steering arrangements with a variable gear ratio
05/18/1988EP0267436A1 Gear wheel
05/18/1988EP0267399A1 Method of producing rack-and-pinion steering arrangements with a variable gear ratio
05/18/1988CN87201690U Friction roller of belt conveyer
05/17/1988US4744263 Face gear transmission
05/17/1988US4744262 Arrangement for providing engagement without backlash between a gear pinion and a gear wheel cooperating therewith
05/11/1988EP0266972A2 Tooth profile of spline of strain wave gearing
05/10/1988US4743221 Centrifugal clutch belt tightening assembly
05/10/1988US4742725 Mechanism for applying pre-load to bevel gear device
05/05/1988WO1988003239A1 Gear having small relative curvature at contact point
05/05/1988DE3737136A1 Coupling device with an elastic unit which has essentially annular parts and the use of the said device, in particular with a belt pulley for a variable-speed drive and with a clutch mechanism
05/05/1988DE3637107A1 Device for a toothed-rack steering gear
05/03/1988US4741546 Torque responsive automatic bicycle transmission
05/03/1988US4741218 Manipulator drive with slip-eliminating adjustment
04/1988
04/27/1988CN87100119A Long-and-short-range involute equidistant-curve tooth-profile of gear
04/26/1988US4739670 Backlash reducer for gear transmission system
04/21/1988WO1988002829A1 Worm wheel and method of hobbing same
04/20/1988EP0263947A1 Machine for lapping two bevel gears having teeth curved in their longitudinal direction
04/19/1988US4738652 Belt drive, for example for thread-feeding devices of textile machines
04/19/1988US4738651 Steplessly adjustable belt-type transmission
04/19/1988US4738164 Centrifugal force adjusted infinitely variable drive apparatus for auxiliary equipment
04/13/1988CN86106841A Concave-convex gear cluster
04/12/1988US4736644 Adjustable gear support bracket
04/05/1988CA1234776A1 Disordered coating and method
03/1988
03/30/1988EP0261525A1 Actuating device, especially for window regulators of motor vehicles
03/24/1988WO1988002081A1 Tooth for tooth-coupling of two solids, toothing resulting therefrom and gears to which they apply
03/23/1988CN87208342U Chain type planetary reducing gears with small difference in teeth
03/22/1988CA1234301A1 Balanced pulley construction
03/15/1988US4730516 Drive apparatus for auxiliary equipment responsive to a charging generator speed representing signal
03/15/1988CA1233995A1 Centrifugal pressure compensator for a variable drive pulley
03/08/1988US4729755 Elevator for delicate articles
03/02/1988EP0257980A2 A method of forming a wear-resistant layer
03/01/1988US4727636 Manufacturing method for an elliptic gear
03/01/1988CA1233345A1 Ball-retaining structure in a power transmission apparatus
02/1988
02/25/1988DE3702131C1 Continuously variable transmission
02/18/1988DE3626452A1 Device for eliminating the backlash of the teeth of driving gear wheels of a gear mechanism in a sheet-fed rotary printing press
02/17/1988EP0255961A2 Bimetallic indicator
02/16/1988US4725258 Multiple groove variable pitch pulley system
02/16/1988US4724717 Rack shaft supporting device
02/16/1988US4724714 Rack-and-pinion steering gear device
02/10/1988CN87103847A Relay involute internal toothing translation gear-drive mechanism
02/10/1988CN86104871A Conical gear pair with curved teeth with graduation cone synthetic position-changing coefficient sum being negative value
02/04/1988DE3712123A1 Fabricated gearwheel for vehicle starter
02/04/1988DE3625800A1 Roller, in particular a radially large roller idler or belt-tensioning roller
02/03/1988EP0255333A1 Toothed belt
02/02/1988US4722723 Rotatable drum assembly
02/02/1988US4722722 Rotatable drive member formed from injection molded plastics material with preform insert
02/02/1988US4722721 Synchronous drive system and method of making the same
01/1988
01/28/1988WO1988000664A1 Transmission mechanism with continuously variable ratio
01/26/1988US4721009 Gear wheel shaft assembly
01/20/1988CN87104795A Clutch rotor for electromagnetic clutch and method for producing thereof
01/19/1988US4719813 Gear assembly
01/19/1988US4719682 Method of forming a laminated wheel assembly
01/14/1988WO1988000308A1 Variable-speed pulley
01/14/1988DE3721949A1 Toothing for shafts, gears, clutch components, hubs or the like
01/14/1988DE3623387A1 Rack, preferably lantern rack, for the travel and advance of an extraction machine of underground mining
01/13/1988EP0252156A1 Tooth profile in intermeshing mechanism
01/13/1988CN87104557A Variable speed pulley
01/12/1988CA1231256A1 Power transmission system and toothed belt therefor
01/07/1988EP0251756A2 Variable speed pulley
01/07/1988EP0251243A1 One piece transmission gear
01/07/1988DE3622377A1 Pressure piece for a vehicle steering device
01/07/1988DE3621280A1 V-belt pulley of continuously variable width
01/05/1988US4717370 Novel pulley with dampening element
01/05/1988US4717293 Method for chamfering the axially facing ends of toothed workpieces, a meshing engagement aid manufactured according to this method, and an apparatus for performing the method
01/05/1988CA1230990A1 Bevel gear backlash adjusting mechanism
12/1987
12/31/1987CN87204224U Speed reducer consisting of long cycloidal gear and needle gear
12/29/1987US4716083 Disordered coating
12/29/1987US4715845 Sprocket wheel for driving saw chain of chain saw
12/29/1987US4715243 Planetary reduction gear having a molded ring gear
12/26/1987CN87201739U Floating spiral-ring speed reducer
12/22/1987US4714452 Oriented flat belt continuously variable transmission using pulleys with guideways
12/22/1987US4714388 Dual pinion anti-backlash carriage drive for a machine tool
12/22/1987US4714371 System for the transmission of power
12/17/1987WO1987007693A1 Oriented flat belt continuously variable transmission using pulleys with guideways
12/16/1987CN87104105A Oriented flat belt continuously variable transmission using pulleys with guideways
12/15/1987CA1230246A2 Splined power transmission member
12/09/1987EP0248704A1 Device for taking up backlash for a transmission means comprising a rack
12/09/1987CN86209244U Traction pulley
12/05/1987CN86210049U Diameter adjustable v belt wheel
12/03/1987WO1987007349A1 Variable-speed pulley
12/01/1987US4710152 Crank damper pulley structure for the internal combustion engine of a car