Patents for F16H 25 - Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms (11,986)
08/2004
08/25/2004EP0860007B1 A tape head actuator assembly having a shock suppression sleeve
08/25/2004CN2635992Y Composite involute cam mechanism for wiredrawing winder
08/24/2004US6781797 Lubricated thread screw drive and method of manufacturing same
08/24/2004US6779923 Roller retainer, direct-acting guide device and roller screw using the roller retainer
08/24/2004US6779419 Linear motion guide bearing device and ball screw device
08/19/2004US20040159047 Drive system
08/18/2004CN2634201Y Inner flow tube positioner for rolling ball guide screw rod cooling
08/18/2004CN2634198Y Support structure of driving screw
08/18/2004CN2634197Y Driving device for thermal contracting mechanism of cigarette pack finishing machine
08/18/2004CN2634196Y Excutor travel limitor and overload protector
08/17/2004US6778052 Contactless magnetic spiral gear and variants thereof
08/17/2004US6776063 Ball screw
08/12/2004WO2004067258A1 Molding machine with lubrication mechanism and method for lubricating molding machine
08/12/2004WO2004057205A3 An electro-mechanical screw actuator assembly
08/12/2004US20040154421 Ball screw-nut device
08/12/2004DE10346079A1 Kugelgewindetrieb Ball Screw
08/10/2004US6773117 Feed screw device
08/10/2004US6772655 Harmonic drive
08/10/2004US6772653 Linear actuator
08/05/2004WO2004066496A1 Sliding screw arrangement
08/05/2004WO2004065832A1 Motor-controlled actuator, valve, method and applications
08/05/2004WO2004065815A1 Actuator and brake device
08/05/2004US20040149059 Feed screw device
08/05/2004DE10301460A1 Actuator for opening and closing operations e.g. for windows, has an electric motor, an output shaft, first and second drive units and a threaded spindle
08/05/2004DE10301459A1 Thrust spindle drive has sealed inner chamber formed in drive housing and communicates with compensating vessel which compensates for volume changes in sealed chamber brought about by movements of thrust tube
08/05/2004DE10297160T5 Kugelumlaufspindel Ball screw
08/04/2004EP1443247A1 Linear actuator comprising a worm gear
08/04/2004EP0877875B1 Actuator that adjusts to side loads automatically by pivoting internally
08/04/2004CN2630570Y Reciprocating transmission
08/03/2004US6769324 Ball screw
07/2004
07/29/2004US20040147362 Toroidal transmission
07/29/2004US20040146369 Inclining and rotating table apparatus
07/29/2004US20040144191 Inclining and rotating table apparatus
07/29/2004DE10317104B3 Electromechanically-operated automobile brake for brake-by-wire braking system with spindle-nut drive for operation of brake pad coupled to rotor of electric motor via planetary gearing
07/28/2004EP1439978A1 Gear drive unit provided with an adapter
07/28/2004CN2628808Y Screw auxiliaries capable of automatic spacing protection
07/28/2004CN2628807Y Planetary roller screw auxiliary
07/27/2004US6768885 Operating screw with spiral projection having cylindrical surface and retreat surface
07/27/2004US6767305 Actuating unit
07/22/2004DE10346080A1 Kugelgewindetrieb Ball Screw
07/21/2004CN1513641A Electric clanping apparatus
07/20/2004US6763918 Actuator having compact gear reduction
07/15/2004US20040134724 Axial setting device with spring-supported return
07/15/2004US20040134296 Linear motion device associated to a worm
07/15/2004DE10306875A1 Brake device for linear unit of electric motor has free wheel acting with brake so that it is only operational in operating direction of linear unit
07/15/2004DE10261516A1 Axialverstellvorrichtung mit Abfederung im Rücklauf Axial setting with cushioning in the return
07/15/2004DE10258826A1 Antriebseinrichtung mit einem Wälzkörpergewindetrieb Drive means including a roller spindle
07/14/2004EP1437529A2 A linear motion device associated to a worm
07/14/2004EP1436529A1 An improved continuously variable transmission device
07/14/2004EP1339602B1 Roller screw actuator
07/14/2004CN2625654Y Eccentric round cam path transmission mechanism
07/13/2004US6761080 Multiple stage, multiple extend, speed reducing ball screw linear actuator and method of constructing and operating the actuator
07/08/2004WO2004057205A2 An electro-mechanical screw actuator assembly
07/08/2004WO2004031618A3 Actuator
07/08/2004WO2003085815A3 Progressive hydrokinetic energy converter
07/08/2004US20040129099 Method and mechanism for converting vibration induced rotation into translational motion
07/08/2004DE10085245T5 Antriebsvorrichtung mit geradliniger Bewegung Drive device with rectilinear motion
07/06/2004US6759818 Electromotive actuator and method for controlling the same
07/06/2004US6758109 Cam device
07/01/2004WO2004055416A2 Ball screw with a braking element
07/01/2004WO2004055415A1 Ball screw
07/01/2004WO2004055414A1 Drive device comprising a roll body screw
07/01/2004WO2004020871A3 Mechanical actuator including a helical-cam nut
07/01/2004WO2004012900A3 High capacity screw drive arrangement
07/01/2004US20040127322 Multi-speed ratio apparatus to control shaft output
07/01/2004US20040123692 Ball screw mechanism
07/01/2004US20040123691 Ball screw apparatus
07/01/2004US20040123689 Manually actuated positioning device with high resolution and large range of motion
07/01/2004US20040123687 Cam apparatus and pick and place apparatus utilizing the same
06/2004
06/30/2004EP1433690A1 Movement transforming device and power steering apparatus
06/30/2004EP1432930A1 An actuator
06/30/2004EP1313965B1 Device for converting a rotational movement into an axial movement
06/30/2004EP1281110B1 Actuating device
06/30/2004EP1226372B1 Furniture drive
06/30/2004CN1509382A Friction-wheel planetary gear converting rotatin movement into back and forth movment with decreased frequency
06/29/2004US6757090 Transmission mechanism
06/29/2004US6756707 Electric actuator
06/29/2004US6755283 Spiral propeller
06/29/2004CA2279485C Valve operating system for internal combustion engine
06/24/2004WO2004052634A1 Reciprocation drive mechanism and press using the same
06/24/2004US20040117943 Roller
06/24/2004DE20302526U1 Spindle drive for driving a rotating door has a longitudinal slit formed in a rail and closed using a flexible cover
06/24/2004DE20302525U1 Spindle drive for the driving of especially a rotary gate has unlocking key installed in head component and connected via unlocking rod in rail or pull cable to unlocking mechanism interacting with motor and gear unit
06/24/2004DE202004006753U1 Linear servo drive has a hollow cylinder with opposing internal threads meshing with separate threaded thrust rods
06/23/2004EP1431001A2 Electric clamp apparatus
06/23/2004EP1430239A1 Travel multiplying device
06/23/2004CN1506595A Spatial cam mechanism
06/22/2004US6752245 Feed screw device
06/17/2004WO2004051098A1 Multi-pitch screw, multi-pitch nut, feed screw device using the screw and nut, and method of producing the nut
06/17/2004US20040116218 Device for converting a rotational movement into an axial movement
06/17/2004DE10254129A1 Electromotor-type furniture drive for adjusting furniture parts relative to one another, has gear/transmission arrangement provided with a second worm gear positioned after the first worm transmission gear
06/17/2004DE10254127A1 Electric furniture drive for adjusting furniture parts relative to one another, has gear/transmission arrangement with gear rods connected on input side to drive motor and on output sides to common gear/transmission element
06/17/2004DE10254126A1 Electromotor-type furniture drive for adjusting furniture parts relative to one another, has power output element simultaneously connected in drive arrangement with two drive motors
06/17/2004DE10254122A1 Electromotor-type drive for furniture items, adjusts parts of furniture items via power output elements connected to common drive motor
06/16/2004EP1428438A2 Closure device for forming sausage-shaped containers and method for adjusting play of an axle
06/16/2004CN2620797Y Oil stop for ball lead-screw cooling path
06/16/2004CN1153913C Infinitely variable transmission system
06/15/2004US6749057 Sealing means for sliding unit
06/15/2004US6748816 Self-backdriving jackscrew apparatus
06/10/2004WO2004048811A1 Actuator for moving an element
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