| Patents for F16D 41 - Freewheels or freewheel clutches (8,247) |
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| 10/18/1994 | US5355748 Rotation transmitting device for an interaxle gearless differential |
| 10/12/1994 | CN2179327Y Gliding economizer of motorcycle |
| 10/05/1994 | CN2178685Y Double-speed gear fly wheel of bicycle |
| 09/27/1994 | US5350242 Bearing assembly for a downhole motor |
| 09/27/1994 | CA2092735A1 Fishing reel |
| 09/21/1994 | EP0425522B1 One way clutch |
| 09/20/1994 | US5348126 Multifunctional energy-saving system for vehicles including an automatic clutch unit with both differential and anti-slip capabilities |
| 09/15/1994 | WO1994020774A1 Retained key shaft mounting assembly |
| 09/14/1994 | EP0541627B1 Switchable freewheel with locking elements |
| 09/14/1994 | CN2177127Y Peach shape, fist shape wedge mixed single way super clutch |
| 09/14/1994 | CN2177126Y Peach shape wedge single way super clutch without inner ring |
| 09/14/1994 | CN2177125Y Peach shape wedge single way super clutch with bearing at two ends |
| 09/14/1994 | CN2177124Y Two-way forced friction super clutch |
| 09/06/1994 | US5343992 Switchable freewheel with locking elements |
| 09/06/1994 | US5343991 Roller element overrunning clutch |
| 08/31/1994 | CN2175846Y Geared roller-type one-way brake |
| 08/31/1994 | CN1091365A Oil-saving and prolong service life cleaning axial wheel for vehicle |
| 08/24/1994 | EP0611898A1 Wedging roller or spray-free wheel with a plastic cage |
| 08/24/1994 | CN2175321Y Friction type one way clutch |
| 08/18/1994 | DE4304000A1 Spannvorrichtung für Treibriemen Clamping device for drive belts |
| 08/16/1994 | US5339145 Torque transmitting coupling and image forming apparatus employing same |
| 08/16/1994 | US5337869 Sprag retainer with rotational restraint |
| 08/09/1994 | US5335761 Clamping member free-wheel with at least one plastic cage ring |
| 08/03/1994 | EP0608608A1 One-way clutch |
| 08/02/1994 | US5333711 Freewheeling device for four wheel drive vehicles |
| 07/14/1994 | DE4300662A1 Rotational coupling with direction independent disengagement |
| 07/12/1994 | US5328012 Rolling-contact bearing type clutch |
| 07/12/1994 | US5328010 Overrunning roller clutch with improved self protecting spring |
| 07/12/1994 | US5328007 Reverse rotation preventing device |
| 07/07/1994 | WO1994000347A3 An unmanned aerial vehicle having ducted, coaxial counter-rotating rotors |
| 07/07/1994 | DE4300083A1 Overload coupling for torque transfer |
| 07/06/1994 | CN1089015A Friction type drag increasing chain |
| 07/05/1994 | US5325950 In a percussive apparatus |
| 06/30/1994 | DE4244203A1 Electro-motor servo steering device for automobile |
| 06/29/1994 | CN2170405Y Punch ferrule unidirection roller pin clutch |
| 06/29/1994 | CN2170263Y Sitting force accelerating bicycle |
| 06/22/1994 | EP0602889A1 Sprag retainer |
| 06/16/1994 | CA2111256A1 Sprag retainer with rotational restraint |
| 06/15/1994 | EP0601707A1 One-way roller clutch |
| 06/15/1994 | EP0601706A1 One-way roller clutch |
| 06/14/1994 | US5320298 Undirectional ratchet utilizing an articulated pawl |
| 06/14/1994 | US5320204 One-way clutch |
| 06/07/1994 | US5318161 Wrap spring clutch assembly |
| 06/07/1994 | US5318160 Overrunning clutch |
| 06/01/1994 | CN2167232Y Detentless freewheel for bicycle |
| 05/25/1994 | CN2166275Y Single-sprocket driving double-shaft flywheel |
| 05/03/1994 | US5308281 Coupling disconnected in the case of overloading |
| 05/03/1994 | US5307911 Two-way clutch |
| 04/20/1994 | CN1085635A Speed variator |
| 04/12/1994 | US5301565 Transmission |
| 04/06/1994 | CN2160794Y Automatic clutch for motorcycle |
| 04/06/1994 | CN1024151C Griping plate type nonslip bicycle free wheel |
| 03/29/1994 | US5297450 Positive variable drive transmsission |
| 03/24/1994 | DE4231411A1 Freewheel clutch with hub and relatively rotatable sleeve - has control ring with control faces restricting pressure exerted by clamping elements to restrict max. transferable torque as safety feature. |
| 03/22/1994 | US5295907 Rorque limiting device |
| 03/12/1994 | CA2078053A1 Clutch mechanism for two-wheel drive cycle |
| 03/08/1994 | US5291978 One way clutch having outer and inner retainers each made of plastics |
| 03/01/1994 | CA1327326C Coil spring for a spring clutch assembly |
| 03/01/1994 | CA1327325C Actuated spring clutch |
| 02/23/1994 | EP0583335A1 A magnetic apparatus for preventing backlash of transmission for a vehicle. |
| 02/16/1994 | EP0582696A1 Hand-operated power tool |
| 02/15/1994 | US5286239 Rotation transmitting device having differently rotating output shafts |
| 02/15/1994 | US5285950 Wire sprag retainer |
| 02/15/1994 | US5285867 Steering arrangement |
| 02/02/1994 | EP0580988A1 Bi-directional roller clutch with centrifugally controlled free-wheel action |
| 02/02/1994 | EP0580574A1 Clutch for a gearbox. |
| 01/20/1994 | WO1994001698A1 Speed variator |
| 01/19/1994 | EP0579443A1 Retainer for limiting relative displacement |
| 01/18/1994 | US5279402 Freewheeling device for four-wheel drive vehicles |
| 01/18/1994 | US5279400 One-way roller clutch |
| 01/18/1994 | US5279399 One-way roller clutch |
| 01/12/1994 | CN2152937Y Freewheel with cogs |
| 01/12/1994 | CN1080607A Reciprocating man power driving mechanism |
| 01/06/1994 | WO1994000347A2 An unmanned aerial vehicle having ducted, coaxial counter-rotating rotors |
| 01/05/1994 | DE4222032A1 Load torque blocking device for bidirectional free-wheeling clutch - has rotary spring support rings borne by ring on drive shaft to separate rings from shaft |
| 01/05/1994 | CN1080239A Combined half-axle with the function of sliding and oil-saving |
| 01/04/1994 | US5275261 Electromagnetic brake/clutch device |
| 12/28/1993 | US5273147 Self-locking freewheeling unit operated by centrifugal forces |
| 12/28/1993 | US5273144 Roller clutch with shiftable side rail roller retention |
| 12/28/1993 | CA1325523C Locking apparatus |
| 12/22/1993 | EP0575037A1 Combined cage and spring structure for a one-way clutch |
| 12/21/1993 | US5271486 Torque limiter |
| 12/19/1993 | CA2094070A1 Combined cage clutch with cam shaped sprag directors |
| 12/16/1993 | DE4219143A1 Freewheel unit between rotary drive and rotary driven part - has clamping body freewheel and radial rolling bearing secured axially in the interspace between same and edges snap into groove |
| 12/15/1993 | EP0573992A2 Reversal preventive device |
| 12/15/1993 | EP0573799A1 Roller or sprac freewheel with additional rolling bearing alongside |
| 12/15/1993 | CN2149512Y Over-running clutch |
| 12/15/1993 | CN2149511Y Freewheel clutch |
| 12/14/1993 | US5269399 Device for transmitting driving force |
| 12/07/1993 | US5267917 Rotary element engaging device for an automatic transmission |
| 12/01/1993 | CN2148215Y Automatic energy-saving two-speed device for motorcycle |
| 11/30/1993 | US5265707 Interrupting device in a friction type one-way clutch |
| 11/30/1993 | US5265706 Overrunning clutch system |
| 11/25/1993 | WO1993023685A1 Sleeve-type free-wheel with bearing |
| 11/18/1993 | DE4216055A1 Hülsenfreilauf mit Lagerung Drawn cup roller clutch with storage |
| 11/17/1993 | CN2146603Y Variable-speed gear for motorcycles |
| 11/11/1993 | WO1993022081A1 Device for setting a self-drilling clamping fastener |
| 11/11/1993 | DE4215008C1 Vorrichtung zum Setzen eines selbstbohrenden Klemmbefestigers Means for setting a self-drilling Klemmbefestigers |
| 11/02/1993 | US5257685 Pawl and ratchet clutch with shifting pawl |
| 10/28/1993 | WO1993021451A1 Improvements in or relating to sprag clutches |