Patents for F16D 41 - Freewheels or freewheel clutches (8,247)
09/1999
09/01/1999CN1227316A Soundless bicycle free wheel
08/1999
08/25/1999CN2334949Y Ratchet backstop gear disc
08/25/1999CN2334948Y Bicycle freewheel
08/24/1999US5941355 One-way clutch
08/17/1999US5937981 Reversible, infinitely variable wedging element, force transfer device
08/17/1999US5937980 Bi-directional one-way clutch
08/12/1999DE19904023A1 Hydrodynamic torque converter with arrangement of four bearing rings
08/12/1999DE19805241A1 Gearbox
08/12/1999DE19805211A1 Tensioning device for fixing inner ring of friction bearing to shaft has journals used as clamping elements
08/11/1999EP0935081A2 Pawl latch for freewheel clutch
08/11/1999EP0934468A1 A fastener assembly serving as a product, or combined with other components as a product, allows automatic controlled movements in one direction and prevents movements in the opposite direction when forces are applied
08/11/1999CN2332846Y Diaphragm type ratchet overdrive clutch
08/10/1999US5935034 Sprocket supporting unit for a bicycle
08/05/1999DE19837005A1 Claw coupling for automatically engaging rotating parts in any rotation direction for use in motor vehicle drive trains with mutually independently bidirectionally rotatable drive and driven elements
08/05/1999DE19803448A1 Switchable silent ratchet, e.g. for vehicle seat
08/05/1999DE19802251A1 Clutch for motor drives
08/04/1999EP0933018A2 Ram-type pick-up baler
08/03/1999US5931271 Hybrid drive with one-way drive connections
08/03/1999US5931212 Motorized operator for doors
07/1999
07/27/1999US5928104 Supporting structure for one-way clutch
07/27/1999US5928083 One-way over-running flex coupling
07/27/1999US5927456 Two-way over-running clutch assembly
07/27/1999US5927455 Applicable to vehicle drive lines
07/22/1999WO1999036709A1 Rotary clutch, method for producing such a rotary clutch and use of such a rotary clutch
07/21/1999CN1223346A Rolling contact bearing with built-in one-way coaster
07/20/1999US5924510 Rotation transmission device
07/15/1999DE19900453A1 Electromagnetically controlled bi-directional freewheeling clutch
07/13/1999US5921363 Free wheel rotary body structure of a bicycle
07/13/1999US5921158 Sealed reversible ratchet wrench
07/06/1999US5918825 Reversal preventive device
07/06/1999US5918715 Overrunning planar clutch assembly
06/1999
06/30/1999EP0925417A1 Motorized operator for doors
06/30/1999CN2326780Y Double-power coaxial same-directional overriding clutch
06/29/1999US5915514 Clutch unit for automatically cancelling connection between input source and output shaft
06/24/1999DE19801382A1 Locking system for hand brake of motor vehicles
06/23/1999EP0924124A1 Hand brake locking device
06/23/1999EP0923680A1 Ratchet one-way clutch assembly
06/23/1999CN2325583Y Pawl type clutch and braking mechanism
06/17/1999WO1999030055A1 Damper assembly
06/17/1999WO1999029609A1 Mechanically driven ratchet assembly
06/16/1999CN2324331Y Decoy retractable flying wheel
06/10/1999WO1999028659A1 Power transfer device
06/10/1999WO1999028645A1 Full-complement multi-directional coupling
06/10/1999WO1999028644A1 Spiral-type coupling
06/10/1999WO1999028091A1 Sealed reversible ratchet wrench
06/08/1999US5909791 Spring clutch
06/02/1999CN2321974Y Pretighting freewheel clutch
06/02/1999CN2321973Y Planetary wheel for freewheel clutch
06/01/1999US5908094 Freewheel assembly
05/1999
05/25/1999US5906328 Pre-tensioner for seat belt device
05/20/1999DE19750262A1 Clamp lock
05/20/1999DE19750260A1 Clamping lock mechanism
05/19/1999CN2319621Y One-way engager of motorcycle
05/19/1999CN2319620Y Engaging overtake clutch
05/18/1999US5904362 Forward-drive apparatus for a bicycle
05/18/1999CA2217927A1 Variable connective drive for a freewheel system
05/06/1999WO1999021740A1 Belt tensioner coupling with a rotary drive unit
05/05/1999CN2317354Y 自动离合器 Automatic clutch
05/05/1999CN2317119Y Expanding-contracting type double cone overdrive clutch
05/04/1999US5899294 Electric power steering device
04/1999
04/28/1999EP0782674B1 Crankshaft decoupler
04/27/1999US5896973 Clamp-type locking mechanism, in particular for adjusting a seat position
04/27/1999US5896969 Switchable ratchet freewheel for multiple-gear hubs for bicycles
04/27/1999US5896967 One-way clutch
04/22/1999DE19745410A1 Roller bearing with a one-piece plastic cage
04/21/1999CN2315349Y Roller-type overrunning clutch
04/20/1999US5895336 Forward-drive apparatus for a bicycle
04/20/1999US5894915 One way clutch
04/15/1999WO1998049455A3 Magnetic ratchet/clutch type apparatus
04/15/1999DE19847112A1 Family of free-wheel general-purpose machinery clutches of standard
04/15/1999DE19744674A1 Automotive seat raising and lowering mechanism has locking clamp
04/14/1999CN1213749A Bicycle boosting device
04/14/1999CA2249926A1 Sprag family
03/1999
03/31/1999EP0904498A1 Non-reversing device with ratchet wheels and friction disk for screw-nut type driving system
03/31/1999CN2312363Y Multi-stage speed-changing flywheel of bicycle
03/25/1999DE19843946A1 Belt pulley unit for seat belt of vehicle
03/23/1999US5884526 Actuator for transfer case
03/16/1999US5881854 Mechanism for controlling a rotary member by means of a pivoting handle, and a seat fitted with such a mechanism
03/11/1999WO1999011945A1 Hub structure
03/11/1999CA2302578A1 Hub structure
03/10/1999EP0900946A1 Rolling bearing clutch
03/09/1999US5879254 Pulley
03/09/1999US5878855 One-way clutch
03/04/1999WO1999010132A1 Driving device
03/02/1999US5876298 Speed reduction device having overrunning clutch
02/1999
02/25/1999WO1999009336A1 Directional clutch
02/25/1999CA2300102A1 Directional clutch
02/24/1999EP0897488A1 A one-way drive device and a mechanical assembly integrating the device
02/23/1999US5873441 For a separation roller in a paper sheet feeding apparatus
02/18/1999DE19734962A1 Overriding clutch with drive and driven element
02/18/1999DE19734681A1 Bicycle rear free wheel roller bearing has a roller cage which is linked
02/18/1999DE19733026A1 Roller bearing grip roller with release mechanism incorporates leaf spring
02/16/1999US5871322 For clamping a rotating member or the like
02/16/1999US5871071 One-way high torque clutch mechanism
02/10/1999CN2307151Y Friction roller controllable mechanism
02/09/1999US5868226 Screw-released roller brake
02/04/1999DE19753106A1 On-load torque lock
02/03/1999CN2306362Y Small tooth number flywheel for making bicycle acceleration
02/03/1999CN1206798A Spring energy supplied spacer centering device
02/02/1999US5864951 Method for mounting a free wheel assembly on hub of a bicycle rear wheel
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