Patents for F16H 25 - Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms (11,986)
10/1982
10/05/1982US4352585 Door operator screw coupling
10/05/1982US4352300 Combined linear and circular drive mechanism
09/1982
09/29/1982EP0060873A1 Hinge-type angle setting device.
09/28/1982US4351197 Precision positioning apparatus having a rotating driving element and a rotating driven element
09/28/1982CA1132621A1 Sealing device for screw threads
09/22/1982EP0060705A2 Carrier moving mechanism
09/22/1982EP0060320A1 Recirculating ball disc actuator
09/22/1982EP0060270A1 Anti-backlash nut assembly.
09/14/1982US4349284 Assembly for moving printing means of a printing machine
09/14/1982US4348917 Control mechanism with adjustable floating cam
09/07/1982US4347754 Force amplifier
08/1982
08/31/1982US4346793 Motion snubbing device
08/24/1982US4345515 Slidable brush and screw linear drive arrangement
08/10/1982US4343200 Reversing attachment for diamond thread screw
08/03/1982US4342235 Ball nut with internal crossover for ball recirculation
07/1982
07/27/1982US4341128 Device for moving a slidable stage on a two-dimensional plane
07/06/1982US4337699 Device for axially reciprocating an inking-unit roller
07/06/1982US4337671 Apparatus for translating rotary movement to rectilinear movement
06/1982
06/22/1982CA1126054A1 Drive
06/15/1982US4334437 Arrangement for the compensation of inertia forces in the reciprocating driving of a machine element
06/15/1982CA1125798A1 Method and an arrangement for the compensation of inertia forces in the indexing movement of a machine element
06/15/1982CA1125542A1 Releasable screw and nut bearing mechanism
05/1982
05/11/1982US4328885 Actuator activated switching mechanism
05/11/1982US4328718 Variable oscillator drive mechanism
05/04/1982US4327597 Torque converter
04/1982
04/21/1982EP0049903A2 Screw-and-nut mechanism with double nut
04/21/1982EP0049788A2 Roller-bearing device operating as screw and nut
04/20/1982US4325644 Work equalizer and loading for a single element printer selection system
04/20/1982US4325535 Actuator mechanism for a rotary valve or the like
04/15/1982WO1982001230A1 Hinge-type angle setting device
04/07/1982EP0048978A2 Screw nut transmission for vertical displacement of a load (fall arrest safety device)
04/07/1982EP0048822A2 Cam control
04/06/1982US4322987 Screw drive
04/01/1982WO1982001049A1 Anti-backlash nut assembly
04/01/1982WO1982001043A1 Motion transmitting devices
03/1982
03/31/1982EP0048593A1 Motion transmitting devices
03/16/1982US4319738 Lifting mechanisms especially lifting platform
03/10/1982EP0046966A1 Drive unit for a swimming-pool cover
03/09/1982US4318446 Linear motion impactor device
03/09/1982US4318304 Force limiting device
03/09/1982CA1119625A1 Arrangement for the compensation of inertia forces in the reciprocating driving of a machine element
03/02/1982US4317384 Manual override drive apparatus
02/1982
02/09/1982US4315174 Reversible d.c. motor with over-drive prevention switches
02/03/1982EP0044942A2 Work equalizer and loading for a single element printer selection system
01/1982
01/27/1982EP0010540B1 Screw-and-nut gearing
01/19/1982CA1116439A1 Plural lead ball nut screw actuator
01/19/1982CA1116438A1 Reciprocating stroke length adjustment device and method
01/06/1982EP0042836A1 Mechanism for controlling the operation of machines
12/1981
12/29/1981US4307799 Linear actuator
12/02/1981EP0040671A1 Drive apparatus
12/01/1981US4302982 Key and keyway arrangement
12/01/1981US4302981 Longitudinal drive mechanisms
11/1981
11/24/1981US4301696 Method and an arrangement for the compensation of inertia forces in the indexing movement of a machine element
11/17/1981US4300406 Apparatus for driving a plurality of units
10/1981
10/28/1981EP0038369A1 Flexible worm for a worm gearing
10/27/1981US4297041 Variable cam profile selection system for single element typewriter
10/20/1981US4295625 Precision adjusting device
10/20/1981US4295384 Ball nut and screw assembly with travel limit stop
10/13/1981CA1110468A2 Actuator having universal-type joint assembly
09/1981
09/29/1981US4291588 Transmission
09/23/1981EP0036379A1 Reducing electric motor drive for hand controlled roller blinds and shutters
09/22/1981US4290344 Gear assembly
09/16/1981EP0035954A1 Modulating mechanisms for actuating disc-dobbies
09/16/1981EP0035879A2 Garage door actuators
09/15/1981US4289040 Linear motion device
09/15/1981CA1108886A1 Linear motion impactor device
09/08/1981US4287969 Motion snubbing device
09/02/1981EP0034892A1 A linear drive arrangement
09/02/1981EP0034640A1 Screw mechanism
09/01/1981US4286793 Ice breaking and mud deflecting device for a ball screw and nut assembly
08/1981
08/25/1981US4285249 Apparatus for causing axial movement
08/11/1981US4282764 Rotary to linear actuator and method of making the same
08/04/1981US4282442 Device for converting reciprocal linear motion to continuous rotary motion
07/1981
07/21/1981US4279329 Safety device for lift equipment
07/21/1981US4279173 Backlash free adjusting mechanism
07/09/1981WO1981001871A1 Mechanism for controlling the operation of machines
07/07/1981US4277828 Analyzer for resultant force at joint
06/1981
06/23/1981US4274297 Spindle drive mechanism with circulating balls
06/23/1981US4274296 Self-centering self-aligning anti-friction rotor and screw
06/23/1981US4274294 Apparatus for converting rotary motion to linear motion
06/16/1981US4272998 Drive mechanism
06/09/1981US4272476 Manufacture of ball nut with internal crossover path for ball recirculation
06/09/1981US4271713 Speed- or movement-reducing drive
06/02/1981US4270404 X-Y Movement mechanism
06/02/1981US4270398 Mechanical amplifier
05/1981
05/12/1981US4266437 Ball screw and nut assembly
05/05/1981US4265270 Remote-controlled pressure regulator
04/1981
04/28/1981US4263825 Reciprocating stroke length adjustment device and method
04/15/1981EP0026779A1 Lifting and shifting apparatus.
04/14/1981US4261222 Ball bearing cam assembly
04/07/1981US4259949 Anti-friction screw and nut assembly
03/1981
03/31/1981US4258584 Ball circulation screw gear
03/25/1981EP0025750A1 Disengageable rolling screw and nut device
03/24/1981CA1098207A1 Ball bearing cam assembly
03/03/1981CA1096657A1 Actuator having universal-type joint assembly
02/1981
02/18/1981EP0024043A2 Apparatus for converting rotary motion to linear motion
02/17/1981US4250762 Actuator having a drive screw and a selectively rotatable nut
02/11/1981EP0023628A1 Device for reciprocating an inking roller axially
02/10/1981US4249426 Anti-backlash nut having longitudinal flexural members with ramps thereon and means to apply an axial pre-load force to said ramps
02/03/1981US4248104 Method of and means for providing a cam-actuated, spring-return mechanism wherein the torque output is a function of the cam profile