Patents for F16H 25 - Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms (11,986) |
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10/31/1991 | WO1991016661A1 Screw-thread arrangement |
10/31/1991 | DE4013295A1 Threaded spindle drive with safety cut=out - has plate spring packet operating cut=out switch via axial displacement spindle |
10/23/1991 | CN2087264U Coaxial reciprocating machine |
10/22/1991 | US5058445 Irreversible screw and nut driving device |
10/22/1991 | CA1291046C Drive mechanism |
10/16/1991 | CN1014349B Screw driving mechanism |
10/15/1991 | US5056211 Method for the manufacture of a ball nut and screw spindle system |
10/09/1991 | EP0450538A2 Indexing apparatus |
10/09/1991 | EP0449933A1 A screw lift. |
10/08/1991 | US5055001 Volumetric pump with spring-biased cracking valves |
10/08/1991 | US5054330 Motion transfer mechanism with a linkage |
10/03/1991 | WO1991014887A1 Method and device for conversion of reciprocating motion into unidirectional rotary motion |
10/02/1991 | EP0449245A2 Triaxially braided composite nut and bolt |
10/02/1991 | EP0448699A1 Step-by-step driving mechanism. |
10/02/1991 | EP0326607B1 Backlash-free drive for the adjustment mechanism of a microtome |
10/02/1991 | DE4010230A1 Converting linear to rotary motion - by using arrangement of axially projecting intermeshing teeth |
10/02/1991 | CN1014140B Multi-channel linear concentrate pump |
10/01/1991 | US5053685 High precision linear actuator |
10/01/1991 | US5053660 Linear actuators and linear drive systems |
10/01/1991 | CA2037307A1 Triaxially braided composite nut and bolt |
10/01/1991 | CA1289773C Linear device for rapidly adjusting and immobilizing a movable part relative to a fixed part, applicable in particular to the adjustment of a table guide of woodworking machines |
09/25/1991 | EP0447543A1 Lightweight, direct drive electromechanical actuator |
09/24/1991 | CA1289449C Screw jack safe against overload for a movable element such as a seat structure |
09/18/1991 | EP0446897A2 Volumetric pump with spring-biased cracking valves |
09/18/1991 | CN1014003B Mechanical servo unit |
09/17/1991 | US5048786 Power seat slider driving mechanism |
09/17/1991 | CA1289050C Telescopic screw jack for the adjustment of an element such as a vehicle seat |
09/16/1991 | CA2038286A1 Volumetric pump with spring-biased cracking valves |
09/11/1991 | EP0446155A1 Modulating mechanism for the command of rotatory dobbies |
09/11/1991 | EP0445499A1 Screw drive engagement/disengagement and decoupling mechanism |
09/10/1991 | US5046402 Rotary to axial motion converting device with groove in piston guide |
09/10/1991 | US5046379 Remote control apparatus |
09/04/1991 | EP0444352A1 Deflector for ball screw and nut assembly |
09/03/1991 | US5044222 Drive apparatus for opening/closing an operation member |
08/29/1991 | DE4006220A1 Ball screw drive for machine construction - consists of screw, two nuts, with grooved ends, balls in thread and hardening material |
08/29/1991 | CA2033820A1 Deflector for ball screw & nut assembly |
08/28/1991 | EP0443215A1 Apparatus for imparting a simultaneous rotational movement to an object moving along a rectilinear trajectory |
08/28/1991 | CN1054127A Rotating motion / reciprocating linear motion conversion mechanism |
08/27/1991 | US5042320 Power converting mechanism |
08/20/1991 | US5041748 Lightweight, direct drive electromechanical actuator |
08/20/1991 | US5040500 Torque pulse compensated camshaft |
08/20/1991 | US5040426 Drive mechanism for moving a member along a defined path |
08/13/1991 | US5038824 Mechanical linkage characterizer |
08/06/1991 | US5036720 Screw-nut feed mechanism |
08/06/1991 | CA1287235C Serew activated high precision linear displacement device |
08/01/1991 | DE4002151A1 Rotary to linear movement converter - has ball bearing internal diameter in nut greater than spindle diameter |
07/30/1991 | US5035120 Freezer |
07/30/1991 | US5035094 Nested extension/retraction structure and method of fabrication |
07/30/1991 | CA1286895C Recirculated satellite rollers screw |
07/30/1991 | CA1286893C System for locking a linear device for rapidly adjusting and immobilizing a movable part relative to a fixed part |
07/25/1991 | WO1991010849A1 Anti-play nut |
07/24/1991 | CN2081454U Full-stroke fast distance-adjustable mechanism |
07/23/1991 | CA1286524C Shuttle transfer system |
07/17/1991 | CN1053029A Rapid travel regulator with mechanical interlocking |
07/16/1991 | US5031470 Device for converting linear reciprocating motion to rotary motion |
07/16/1991 | CA1286197C Cam actuator assembly for a programmable infusion system |
07/09/1991 | US5029877 Seal for a thread drive |
07/03/1991 | EP0435204A2 Screw-nut feed mechanism |
07/03/1991 | CN2080121U Nut open and close type full travel rapid distance adjusting system |
07/02/1991 | US5028217 Apparatus for converting rotational movement into reciprocating lifting movement |
07/02/1991 | US5027671 Reinforced anti-backlash nut |
07/02/1991 | US5027667 Spring actuator with rollers |
06/26/1991 | EP0433630A1 Feed screw device |
06/25/1991 | US5025914 Feed-screw support structure |
06/25/1991 | US5025676 Screw adjustment mechanism with pre-set backlash |
06/22/1991 | WO1991010082A1 A device in a force actuator |
06/19/1991 | EP0432786A1 Mechanism for the conversion of rotatory motion into reciprocating motion and vice versa |
06/18/1991 | US5024637 Automatic mechanical transmission apparatus with continuous variation of the transmission ratio from an infinite ratio up to a ratio less then 1/1 |
06/18/1991 | US5024467 Device for coupling element-holding plates of multiple connections |
06/18/1991 | US5024124 Electric drive with manual doubler |
06/15/1991 | WO1991009238A1 Mechanism for mutual transformation of reciprocating and rotary motions |
06/15/1991 | CA2046599A1 Device for mutual conversion of reciprocating and rotary motions |
06/12/1991 | CN1052067A Reciprocating drive mechanism for forging machinery |
06/11/1991 | US5022277 Screw and nut machine |
06/06/1991 | DE3939434A1 Cross-threaded spindle movement conversion spindle - changes rotary movement into to=and=fro movement and has cylindrical shaft with grooves and sleeves |
06/05/1991 | EP0430320A1 Device for actuating heddles of looms with positive control in both directions of a single contact roller |
05/29/1991 | EP0429155A1 Feed mechanism |
05/29/1991 | DE3938913A1 Double-action chuck operated by hand and power assisted - has plunger and power mechanism with tensioning screw fitting in adjusting screw |
05/29/1991 | CN2077931U Multi-lengthed electric push-bar |
05/28/1991 | US5018401 Translation cam means |
05/28/1991 | US5018399 Mechanical servomotor |
05/21/1991 | US5016491 Gear assembly |
05/21/1991 | US5016487 Ball bearig gears |
05/16/1991 | DE4010111A1 Anti-backlash nut unit - has pair of nut segments each with internal threaded bore adapted to receive threaded bolt |
05/15/1991 | EP0427363A1 Static pressure lead screw |
05/15/1991 | EP0368922B1 Servo-assisted gear selector |
05/14/1991 | US5015930 Power converting mechanism |
05/14/1991 | US5014958 Powered six-way seat adjustor and mechanisms therefor |
05/14/1991 | US5014568 Deflector for ball screw and nut assembly |
05/13/1991 | CA2009989A1 Anti-backlash nut |
05/08/1991 | EP0425657A1 Ball bearing transmission |
05/08/1991 | DE3937011A1 Driving mechanism for spindle - has inserts with rounded faces between outer races of ball-bearing units forming nut |
05/07/1991 | US5012687 Ball screw |
05/02/1991 | WO1991005964A1 Step-by-step driving mechanism |
05/02/1991 | WO1991005698A1 Jam resistant ball screw actuator |
05/02/1991 | DE3929382A1 Cam gear with driven piece - has cam discs with rollers supported on drive pieces, with sprung pieces, and pressure restricting pieces |
04/18/1991 | WO1991005399A1 Lightweight, direct drive electromechanical actuator |
04/18/1991 | WO1991005182A1 Device in spindles |
04/09/1991 | US5006112 Motor-driven |
04/09/1991 | US5005436 Recirculating ball screw-nut screw coupling |