Patents for F16H 27 - Step-by-step mechanisms without freewheel members, e.g. geneva drives (1,285)
12/2001
12/19/2001EP1164313A1 Intermittent transmission device
12/11/2001US6327925 Linear drive unit
12/04/2001US6324943 Indexing drive having a cam-positioning mechanism
11/2001
11/20/2001US6318203 Drive for rotating object such as a roller, shaft, plate or the like
11/07/2001EP0960293A4 Wave motion sign transmission
11/06/2001US6312095 Recording apparatus and a drive switching method using a partially untoothed gear for use with said recording apparatus
10/2001
10/10/2001EP1141583A1 Drive mechanism for a rotating object such as a roller, shaft, disk or such like
06/2001
06/06/2001CN2433465Y Intermittent driving device
05/2001
05/22/2001US6234047 Intermittent transmission mechanism
05/10/2001CA2389720A1 Rotational inertial motor
03/2001
03/22/2001WO2001020752A1 Article comprising an incremental positioner
03/22/2001CA2384854A1 Article comprising an incremental positioner
02/2001
02/13/2001US6186014 Cam mechanism
02/06/2001US6183087 Geneva mechanism and motion picture projector using same
02/06/2001US6182550 Staggered gear for bi-directional operation
01/2001
01/23/2001US6177770 Article comprising an incremental positioner
01/17/2001CN1280249A Power transmission device and method
01/11/2001DE19932351A1 Drive for handling device for substrates has motor-driven drive shaft to generated swivel movement and lifting movement of take-off shaft
12/2000
12/14/2000WO2000075534A1 Drive acting on both sides for adjustment devices
12/07/2000DE19927033A1 Beidseitig wirkender Antrieb für Verstellvorrichtungen Bilateral drive for adjusting
11/2000
11/22/2000EP1054189A1 Driving cam of geneva mechanism
09/2000
09/28/2000WO2000057086A1 Intermittent transmission device
08/2000
08/01/2000US6095007 Staggered gear for bi-directional operation
07/2000
07/26/2000EP1021323A1 Multi-functional apparatus for vehicle
07/06/2000WO2000039485A1 Drive mechanism for a rotating object such as a roller, shaft, disk or such like
07/06/2000DE19958078A1 Antrieb für einen rotierenden Gegenstand, wie eine Walze, Welle, Platte oder dergleichen Drive for a rotating object, such as a roller, shaft, plate or the like
07/04/2000US6082206 Motor having gears with means to intermittently rotate a gear thereof
06/2000
06/27/2000CA2169508C Gear mechanism and webbing retractor
06/13/2000US6073504 Motor/transmission drive unit for driving a component that is movable between end positions
06/06/2000US6070867 Sheet supplying apparatus
05/2000
05/30/2000US6069420 Specialized actuators driven by oscillatory transducers
03/2000
03/08/2000EP0730511B1 Tool turret device for machine tools
02/2000
02/10/2000WO1999063583A3 Improved method and apparatus for contacting a wafer
01/2000
01/25/2000US6018223 Multi-functional apparatus employing an intermittent motion mechanism
01/04/2000US6009773 Motion conversion apparatus
12/1999
12/22/1999EP0839294B1 Step-by-step gearing mechanism
12/14/1999US6000298 Fluctuation torque cancellation apparatus
12/09/1999WO1999063583A2 Improved method and apparatus for contacting a wafer
12/01/1999EP0960293A1 Wave motion sign transmission
11/1999
11/25/1999WO1999054988B1 Specialized actuators driven by oscillatory transducers
11/25/1999DE19808211A1 Non-electrical step switch to generate reversible, linear or rotary motion
11/09/1999US5979256 Gear drive window wiper and multi-function electric motor
10/1999
10/28/1999WO1999054988A1 Specialized actuators driven by oscillatory transducers
10/28/1999CA2328887A1 Specialized actuators driven by oscillatory transducers
10/05/1999US5960668 Indexing mechanism using pairs of radially disposed rollers engaged between adjacent cam ribs
09/1999
09/28/1999US5959376 Microelectromechanical reciprocating-tooth indexing apparatus
09/21/1999CA2038717C End stop for stepper of step-type transformer
09/07/1999US5949206 Multi-functional apparatus employing an intermittent motion mechanism
08/1999
08/04/1999EP0933549A1 Transmission device for rotary motion in steps, in particular in packing machines at high operating speeds
07/1999
07/21/1999EP0930451A1 Intermittent transmission mechanism
07/06/1999US5920158 Multi-functional vehicle apparatus
06/1999
06/29/1999US5916324 Stepping gear mechanism
05/1999
05/25/1999US5906134 Geneva drive mechanism
05/18/1999US5905345 Multi-functional apparatus employing an intermittent motion mechanism
05/12/1999DE19752696C1 Linear drive for precision actuator
05/11/1999US5903114 Multi-functional apparatus employing an intermittent motion mechanism
04/1999
04/22/1999WO1999019966A1 Multi-functional apparatus employing an intermittent motion mechanism
04/22/1999WO1999019180A1 Multi-functional apparatus for vehicle
04/22/1999CA2316354A1 Multi-functional apparatus for vehicle
04/21/1999EP0843767B1 Drive unit with motor and transmission for a component movable between end positions
04/06/1999US5890400 Apparatus for generating a propulsion force
03/1999
03/18/1999DE19836571A1 Method for locking axially adjustable screws
02/1999
02/11/1999WO1999006741A1 Intermittent transmission mechanism
02/10/1999CN2307153Y Double ratchet adjustable drum material collector
01/1999
01/19/1999US5860325 Wave motion sign transmission
12/1998
12/27/1998CA2209058A1 Index drive
12/23/1998CN2301576Y Ratchet driving structure
11/1998
11/24/1998US5841249 Multi-functional apparatus employing an intermittent motion mechanism
11/18/1998CN2297594Y Head guide screw tilting mechanism
11/12/1998DE19718290A1 Drive for vehicle component adjustable between critical settings
10/1998
10/13/1998US5819586 Linear motion to rotary motion converter
10/06/1998US5816523 Gear mechanism and webbing retractor
09/1998
09/23/1998CN2292186Y Cam intermittent mechanism gearing device
09/15/1998US5806367 Intermittent indexing apparatus using cam mechanism
08/1998
08/13/1998WO1998035173A1 Wave motion sign transmission
08/04/1998US5787981 Oil field converting axial force into torque
05/1998
05/27/1998EP0843767A1 Drive unit with motor and transmission for a component movable between end positions
05/20/1998CN1182391A Multi-functional apparatus employing an intermittent motion mechanism
05/14/1998DE19749932A1 Machine tool with two different cam shapes
05/13/1998EP0841230A1 Multi-functional apparatus employing an intermittent motion mechanism
05/06/1998EP0839294A1 Step-by-step gearing mechanism
04/1998
04/22/1998CN1179386A Sheet supplying apparatus
04/01/1998EP0832833A2 Sheet supplying apparatus
02/1998
02/25/1998EP0824423A1 Multi-functional apparatus employing an intermittent motion mechanism
02/24/1998US5720091 For indexing a tool-holding device
11/1997
11/26/1997CN1165926A Maltese cross
11/20/1997WO1997043565A1 Step-by-step gearing mechanism
11/06/1997DE19619809C1 Schrittgetriebe Indexer
10/1997
10/22/1997EP0802351A2 Device for compensation of torque fluctuations
10/08/1997EP0800021A2 Motion conversion apparatus with torque compensator
09/1997
09/02/1997US5662569 Stepping apparatus capable of large angle oscillation
08/1997
08/20/1997EP0790438A1 Geneva drive mechanism
06/1997
06/11/1997EP0778230A1 Turntable, particularly for a treatmentcarrousel of gas bottles
03/1997
03/12/1997EP0761381A1 Turutable with stepped drive
02/1997
02/27/1997WO1997007311A1 Drive unit with motor and transmission for a component movable between end positions
02/27/1997DE19531460A1 Mechanical lifting drive for work areas
02/26/1997EP0759495A1 Motor-gearing transmission unit which can be disengaged for emergency manual actuation
02/25/1997US5605072 Load-isolated, single-cycle mechanism
02/05/1997EP0658286B1 Rotary switch, particularly for motor vehicles
11/1996
11/26/1996US5577436 Stepping actuators
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