Patents
Patents for F16H 55 - Elements with teeth or friction surfaces for conveying motion; Worms, pulleys orsheaves for gearing mechanisms (19,614)
10/1977
10/04/1977US4051739 Drive clutch for the v-belt type automatic transmission
09/1977
09/13/1977US4047449 Globoid worm gearing and method of making globoid worm thereof
09/13/1977US4047447 Dual rate bias spring for antibacklashing gears
08/1977
08/30/1977US4045387 Graft polymerizing acrylonitrile onto flour, saponification
08/30/1977US4044621 Sprocket structure and chain guard
08/23/1977US4043214 Sprocket, gear or pulley with interchangeable rim
08/16/1977US4042434 Bonded gear assembly
08/16/1977US4041789 Belt drive including toothed belts and toothed pulleys of improved tooth configurations
08/09/1977US4040307 Worm gear transmission
07/1977
07/26/1977US4037486 Pulley
07/19/1977US4036076 Gear adjusting, locking, and pre-loading means
07/19/1977US4036075 Variable speed power transmission including means for minimizing backlash
07/19/1977US4036074 Anti-backlash gear system
07/19/1977US4036073 Elliptic gear wheel
07/19/1977US4036071 Sprocket and method for producing same
07/12/1977US4034645 Method for manufacturing a gear-wheel for a rotary displacement machine
07/12/1977US4034616 Pulley means
07/05/1977US4033198 Device for reducing noise in gear wheel couplings, with a high safety degree
07/05/1977US4033195 Driven clutch device for V-belt type automatic transmission
06/1977
06/28/1977US4031770 Dual tooth contact type W-N gear
06/28/1977US4031769 Segmented sprocket
06/21/1977US4030569 Traction elevator system having cable groove in drive sheave formed by spaced, elastically deflectable metallic ring members
06/21/1977US4030377 Rotary drive assembly
06/14/1977US4028954 Slip-free sheave or pulley
06/14/1977US4028953 Variable diameter pulley
06/07/1977US4027544 V-belt variable-speed drive
06/07/1977US4027514 Device for continuous extrusion
05/1977
05/31/1977US4026161 Variable speed transmission and actuator therefor
05/24/1977US4025132 Bearing unit
05/24/1977US4024772 Variable speed flat belt transmission
05/17/1977US4023635 Snowmobile torque converter construction and arrangement
05/17/1977US4023425 Centrifugal fluid expansible pulley with manifold vacuum control means
05/17/1977US4023247 Variable speed sheave assemblies and method of producing
05/10/1977US4022072 Sprocket device for use in a track-type tractor
04/1977
04/26/1977US4019398 V-Belt pulley with automatic tensioning device
04/12/1977US4016774 Rack and pinion steering gear
04/12/1977US4016772 Sprocket member configuration
04/12/1977US4016771 Mounting for a cone pulley transmission
04/05/1977US4015484 Guide pulley for wide belts
03/1977
03/29/1977US4014802 Oil-impregnated sintered product and method of producing same
03/22/1977US4013142 Elevator system having a drive sheave with rigid but circumferentially compliant cable grooves
03/22/1977US4012961 Pulley and support combination
03/15/1977US4011764 Steering gear with varying transmission ratio
03/08/1977US4010654 Variable pulley part for a drive acting through a tension medium strand, such as a V-belt
02/1977
02/08/1977US4006993 Shaft mounting arrangement
01/1977
01/18/1977USRE29115 Contact gearing
01/11/1977US4002081 Pulley construction
01/04/1977US4000880 Screw jack
12/1976
12/28/1976US3999445 Pinion gear
12/14/1976US3997217 Machine or vehicle component and reinforcement element
12/14/1976US3996816 Harmonic drives
12/14/1976US3996814 Sprocket
12/14/1976US3996812 Pulley
12/14/1976US3996811 Speed and torque sensitive clutch assembly
12/07/1976US3995709 Automatic continuous transmission
12/07/1976US3995487 Self cleaning pulley for conveyor belts
12/07/1976US3995474 Method of making spun V-grooved sheet metal pulleys
11/1976
11/30/1976US3994181 Noise-dampened pulley construction
11/30/1976US3994180 Expansible sprocket device
11/09/1976US3990136 Method for producing revolving parts
11/02/1976US3988942 Laminated gear
10/1976
10/26/1976US3987683 Poly-v-belt and pulley mechanism
10/12/1976US3985037 Bead chain sprocket construction
10/05/1976US3983762 Sprocket wheel for scraper elevator device
09/1976
09/28/1976US3982445 High torque gearing
09/28/1976US3982444 Constant tooth-load gearing
09/14/1976US3979968 Slack adjustment and take-up device for kinematic couplings of the rack and pinion type
09/14/1976US3979963 Adjustable V belt pulley
08/1976
08/31/1976US3977816 Mechanically driven compressor for air conditioning devices, particularly in vehicles
08/31/1976US3977267 Powdered metal gear for screw jack
08/31/1976US3977264 Method of making poly-v pulleys and product
08/24/1976US3975969 Tight chain composite gear device
08/17/1976US3974710 Gear drive for rotary press and the like
08/10/1976USRE28926 Gear tooth design
08/10/1976US3973449 Windshield wiper drive assembly
07/1976
07/27/1976US3971263 Variable diameter pulley with means for changing wear pattern on the pusher ring
07/20/1976US3969947 Tapered tooth sprocket
07/13/1976US3968702 Centrifugally controlled expansible pulley with manually engaged negative torque responsive means
07/06/1976US3967509 Variable speed secondary pulley
06/1976
06/29/1976US3965767 Driving pulley mechanism
06/29/1976US3965766 Variable drive pulley construction
06/29/1976US3965765 Pulley
06/22/1976US3964334 Gears
06/22/1976US3964326 One piece stamped pulley
06/15/1976US3962928 Variable diameter pulley with shim means compensating for belt wear
06/15/1976US3962927 Variable diameter pulley with improved pusher ring
06/15/1976US3962926 Stamped sheet metal pulley
06/15/1976US3962896 Method of producing V-belt pulleys and spinning lathe for carrying out such method
06/08/1976US3961539 Clutch
06/08/1976US3961538 Expansible sheet metal pulley with mannual detent adjustment means
06/08/1976US3961406 Method of pulley construction
05/1976
05/25/1976US3958461 Transmission drive pulley assembly with selective drive and including ratchet mechanism
05/18/1976US3957381 Coaxial, double-cone, frictional hub-to-shaft connector
05/18/1976US3956944 Torque operated, variable diameter belt sheave or chain sprocket
05/18/1976US3956943 Bicycle sprocket wheel
05/04/1976US3954017 Wheel assembly for supporting an endless resilient belt for picking cotton off the ground
03/1976
03/30/1976US3947243 Oven with parison rotating means
03/30/1976US3946621 Internal gearing
03/30/1976US3946620 Gear with a trochoidal curved disk
03/30/1976US3946618 Bull wheel