Patents for F16H 25 - Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms (11,986)
04/1993
04/28/1993EP0538991A1 Ball screw system
04/28/1993CN2130962Y Roller screw pair
04/24/1993CA2072935A1 Ball screw system
04/20/1993US5203222 Motion converting mechanism
04/06/1993US5199169 Methods of making recirculating ball nut and splined shaft and screw assemblies
04/01/1993WO1993006387A1 Ball screw
03/1993
03/30/1993US5197930 Gearless differential speed reducer device
03/25/1993DE4131486A1 Kugelgewindetrieb Ball Screw
03/23/1993US5195390 Precision linear mechanical drives
03/18/1993WO1993005321A1 Actuator
03/18/1993WO1993005320A1 Device for converting uniform rotary motion into non-uniform rotary motion
03/18/1993WO1993005319A1 Device for converting uniform rotary motion into non-uniform rotary motion
03/17/1993EP0381677B1 A gear assembly
03/16/1993US5193409 Multiple circuit internal ball nut return assembly with radial drop-in insert for ball screw devices
03/16/1993US5193408 Actuator
03/10/1993EP0531247A1 Linear actuator
03/10/1993EP0530461A1 Device for axial movement of a member
03/09/1993US5192061 Clamp element, including a rapid feed device combined with a force amplifier
03/09/1993US5191805 Anti-friction nut
03/04/1993WO1992016775A3 Speed converter
03/03/1993EP0529521A1 Device for converting a rotary motion into a translation motion
02/1993
02/25/1993DE4127772A1 Power booster for machine vice - has pair of mirror built elements on either side of tapered pressure elements with which they are in sliding contact
02/24/1993EP0528200A1 Speed reduction device for steering devices
02/23/1993US5188572 Internally meshing planetary gear structure
02/23/1993US5187994 Rotary motion to longitudinal motion converting mechanism
02/23/1993US5187993 Actuator for remote control
02/23/1993US5187992 Rotary to linear motion converter
02/18/1993WO1993003295A1 Torque compensated cam assembly and method
02/18/1993CA2113472A1 Torque compensated cam assembly and method
02/16/1993US5186067 Mechanism for converting rotary motion into translation motion
02/16/1993CA1313640C Self-propelled cable-way unit riding upon a surface conduction cable
02/10/1993EP0526585A1 Screw-thread arrangement.
02/03/1993EP0525884A2 Locking apparatus for a rotational work station
02/02/1993US5182960 Bevel gear drive arrangement
02/02/1993US5182910 Micromechanical manipulator
01/1993
01/26/1993CA2061045A1 Locking means for a rotational work station in an analyzer
01/26/1993CA1313062C Cam-driven linear actuator apparatus
01/25/1993CA2074564A1 Steering device and speed reduction device
01/21/1993WO1993001652A1 Electrical actuator having a rotational/translational motion conversion system and power recovery
01/13/1993EP0522121A1 A thread seal
01/12/1993US5178030 Non-recirculating rotary ball actuator
01/12/1993US5178029 Ball screw seal
01/05/1993US5176037 Linear actuator with controllable output force
12/1992
12/29/1992US5174167 Linear actuator with positive stop
12/24/1992DE4120495A1 Plastics ball bearing nut - is injection moulded with accurately formed thread
12/23/1992WO1992022435A1 Ornamental turning device
12/22/1992US5172601 Drive nut and screw for seat adjuster
12/15/1992USRE34142 Pivotable screw jack drive
12/15/1992US5170675 Linear movement table apparatus
12/10/1992DE4118611A1 Low hysteresis electric position control drive - has worm gearing with worm gear on axially moving shaft with reaction sensor
12/08/1992US5168767 Compact ball screw assembly
12/08/1992US5168757 Fluid displacement and pressurizing device
12/02/1992EP0516424A1 An apparatus for loading a tape cassette
12/02/1992EP0515882A1 Device for changing the lever-ratio of a two-armed oscillating lever
11/1992
11/26/1992WO1992020941A1 Screw roll drive
11/26/1992WO1992020940A1 Roller screw drive
11/25/1992EP0514816A1 Dynamic lead screw engagement and indicator
11/19/1992EP0514261A1 Rolling screw-unit assembly having adjustable backlash or preloading
11/19/1992DE4215964A1 Electrically driven push driver - returns push rod automatically to output position after which drive is actuated
11/19/1992DE4115758A1 Waelzschraubtrieb Rolling screw
11/19/1992DE4115757A1 Rolling screw drive system - has nut acting as ring-gear with planetary grooved rollers engaging screw thread
11/19/1992DE4115756A1 Rolling screw drive with threaded spindle and nut - has profiled rollers with parallel grooves and specially dimensioned pitch for spindle
11/17/1992US5164257 Foam moldings having various density regions, the production thereof, and a mold therefor
11/12/1992DE4120500C1 Linear screw drive mechanism - has rotatable, threaded nut movable along fixed spindle and mounted in axially movable supports allowing free movement on one direction and to internal projections in other direction
11/12/1992DE4115482A1 Linear guide unit with roller thread drive - has profiled outside of rollers engaging with spindle thread
11/11/1992EP0512407A1 Worm screw for meshing with a rack gear
11/11/1992EP0512139A1 Actuator driven by an electric motor
11/10/1992US5161420 Cam mechanism for converting rotary motion to oscillating motion
11/04/1992CN2120921U Differential screw arbor chang drive device
11/04/1992CN2120920U 电动推拉杆 Electric push rod
11/03/1992WO1992020488A1 Internal diameter (i.d.) welding machine, and rotary drive and feed unit therefor
11/03/1992CA2102213A1 Internal diameter (i.d.) welding machine, and rotary drive and feed unit therefor
10/1992
10/28/1992EP0510953A1 Cam assembly and feeder mechanism for use in a packaging machine
10/28/1992CN2120223U Rectilinear reciprocating and closed curve circular motion conversion mechanism
10/28/1992CN1065712A Miniature linear actuator
10/21/1992EP0509362A1 Swivel step connectable with an electric motor
10/21/1992EP0509267A2 Clamping device comprising rapid adjustment combined with power amplifier
10/21/1992CN1065514A Automatically opened or closed screw mechanism with lift nut
10/14/1992EP0508569A1 Synchro-clutching screw-and-nut mechanism
10/14/1992CN2118860U Double-acting dynamic back clearance reducing and driving system
10/13/1992US5154091 Linear screw and/or circulating ball actuator
10/07/1992EP0506764A1 A device in a force actuator.
10/01/1992WO1992016775A2 Speed converter
09/1992
09/16/1992CN1064531A Fast governor mechanism for pitch
09/15/1992US5146802 Drive system
09/15/1992US5146791 Apparatus and method for measuring a spindle force
09/08/1992US5145041 Motion converting mechanism
09/08/1992US5144851 Jam tolerant linear actuator
09/01/1992US5142929 Ball nut with tangential no load-guided return path
08/1992
08/27/1992DE4114082A1 Damping for spindle drive - is achieved by threaded damping element and pumped feed for damping fluid
08/26/1992WO1992014948A1 Miniature linear actuator
08/26/1992CN2114061U Numerically controlled all-electric exccution extension function cylinder
08/26/1992CN1018015B Power and hand independently controlled driving device
08/26/1992CA2104792A1 Miniature linear actuator
08/25/1992US5140863 Screw-nut feed mechanism
08/19/1992EP0371132B1 Electric drive
08/18/1992US5138920 Passive differential power shunted load and speed control apparatus
08/11/1992US5136889 Linear actuator with positive stop
08/11/1992CA1306278C Shift motor assembly for a two-speed axle
08/04/1992CA1305874C Apparatus for converting rotary motion into axial motion