| Patents for F16D 41 - Freewheels or freewheel clutches (8,247) |
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| 04/07/1992 | US5102613 Radial brake assembly for a control rod drive |
| 04/07/1992 | US5101946 Cage phased roller clutch with improved roller shifting |
| 04/07/1992 | US5101678 Coupling device for power transfer |
| 03/31/1992 | US5099972 One way clutch |
| 03/11/1992 | EP0473775A1 Methods for reducing lost motion and wire distortion in spring clutches |
| 03/10/1992 | US5094490 Rotational power |
| 03/10/1992 | US5094076 Torque converter reactor assembly and method |
| 02/26/1992 | EP0472233A2 Two-stage final drive |
| 02/25/1992 | US5090521 One-way damper |
| 02/20/1992 | WO1992002742A1 Switchable freewheel with locking elements |
| 02/20/1992 | DE4026213A1 Ratchet freewheel with coupling hub and sleeve - has coupling parts, has pawls, control ring and controls with retainers |
| 02/19/1992 | EP0471349A1 A pawl-ratchet free-wheel mechanism for a bicycle hub |
| 02/19/1992 | CN1058830A Flexible steel band overswing clutch |
| 02/18/1992 | US5088581 One-way clutch |
| 02/06/1992 | DE4119095A1 Schaltbarer klemmkoerperfreilauf Switchable klemmkoerperfreilauf |
| 02/05/1992 | EP0469599A1 Overrunning clutch |
| 02/05/1992 | EP0469598A1 Overrunning clutch |
| 01/29/1992 | CN2094647U Automatic sliding ratchet for motor cycle |
| 01/29/1992 | CN2094646U Step speed change damping type sliding device for motor cycle |
| 01/22/1992 | CN1057996A Bidirectional three-step gear shift flywheel |
| 01/11/1992 | CA2046432A1 Two-way-driven 3-speed free wheel |
| 01/09/1992 | WO1992000441A1 Phase change mechanism |
| 01/09/1992 | DE4122064A1 Switching clutch for steering column of motor vehicle - exerts balanced axial forces on control sleeve for non-jamming operation |
| 01/08/1992 | EP0465080A2 Self-energizing synchronizer |
| 01/08/1992 | CN2092628U Contrifugal ratchets of inertia |
| 01/07/1992 | US5078664 Speed change hub and braking construction |
| 01/07/1992 | US5078647 Camshaft phase change device with roller clutches |
| 01/07/1992 | US5078243 One-way clutch |
| 01/01/1992 | CN2091990U Axle parts of small flywheel |
| 12/31/1991 | US5076408 One-way clutch having improved annular retainer plates |
| 12/31/1991 | US5076407 Disconnectable coupling |
| 12/25/1991 | CN2091380U External spring type free wheel |
| 12/25/1991 | CN2091270U Bicycle free wheel |
| 12/24/1991 | US5074393 Clutch-bearing assembly |
| 12/18/1991 | CN2090900U Ratchet mechanism |
| 12/12/1991 | DE4018196A1 Motor vehicle with four-wheel drive planetary gear - includes free-wheel cage surrounding hollow planetary gear wheel, with rollers engaged by motorised leaf spring |
| 12/11/1991 | CN2090455U One-way bearing |
| 12/11/1991 | CN2090454U Freewheel clutch speed-change gear for high gear of speed box of motor vehicle |
| 12/10/1991 | US5070978 One way drive device |
| 12/10/1991 | US5070977 Leg type roller clutch assembly |
| 12/10/1991 | US5070976 Sprag retainer |
| 12/04/1991 | CN2089907U Flywheel of bicycle |
| 12/04/1991 | CN1056739A Motorcycle free wheel sliding unit |
| 12/03/1991 | US5069079 Power Transmission |
| 11/28/1991 | DE4016480A1 Drilling-milling machine spindle unit - is designed partic. for use on flat sheets and has cylinders to move spindles vertically inside central bores of gear wheels of drive |
| 11/27/1991 | CN2089547U Bicycle flying wheel seat without steel wire spring |
| 11/27/1991 | CN2089546U Double funciton automatic controlled surmount clutch |
| 11/26/1991 | US5067601 Clutches |
| 11/26/1991 | US5067598 Load-switching overrunning clutch |
| 11/20/1991 | CN2089091U Bidirection auto-rejoint power drive shaft |
| 11/13/1991 | EP0456511A2 Electronically controlled transmission and steering wheel located shift mechanism |
| 11/13/1991 | CN2088621U Energy saving device for metorcycle |
| 11/13/1991 | CN1014684B Technology for thermoset extrusion of a bicycle fly wheel |
| 11/12/1991 | US5064038 Overrunning clutch with improved spring coil and mounting of same |
| 11/12/1991 | US5064037 One-way acting sprag clutch with centrifugal disengagement from the outer race |
| 11/06/1991 | EP0454673A1 Power transmitting device with a driving shaft and a driven shaft |
| 11/05/1991 | US5062512 Roller clutch cage with push on installation |
| 10/31/1991 | WO1991016553A1 One way drive device |
| 10/30/1991 | CN2087603U Oil-saving inertial wheel for motorcycle |
| 10/30/1991 | CN1055712A Driving device for motor and pedal double purpose vehicle |
| 10/29/1991 | US5060773 Single-action freewheel clutch with substantially large central diameter |
| 10/29/1991 | CA1291347C Engine starter gearing |
| 10/29/1991 | CA1291346C Engine starter gearing |
| 10/22/1991 | US5058720 Methods for reducing lost motion and wire distortion in spring clutches |
| 10/16/1991 | EP0452150A2 Roller synchro mechanism |
| 10/15/1991 | US5056636 Modular leg type roller clutch with snap together assembly |
| 10/15/1991 | US5056635 Reversible free wheeling mechanical drive mechanism |
| 10/15/1991 | US5056581 Method for forming an assembly of one-way clutch ring and its housing |
| 10/09/1991 | EP0450017A1 Process for producing a rolling bearing cage with cast-on spring elements, and rolling bearing cage so produced. |
| 10/09/1991 | CN2086345U Automobile energy-saving unit |
| 10/08/1991 | US5054594 Pawl freewheel clutch |
| 10/01/1991 | US5052533 One-way clutch energizing spring |
| 10/01/1991 | US5052518 Lubrication system for overrunning clutches |
| 09/24/1991 | CA1289384C Spring shield for starter drives for internal combustion engines |
| 09/22/1991 | WO1991014877A1 Methods for reducing lost motion and wire distortion in spring clutches |
| 09/22/1991 | CA2053262A1 Method for reducing lost motion and wire distortion in spring clutches |
| 09/18/1991 | EP0447150A2 Tilt control means |
| 09/18/1991 | EP0447026A1 Radial spacer and retainer for roller one-way clutch |
| 09/17/1991 | US5048651 Unitized roller clutch and bearing |
| 09/14/1991 | CA2034595A1 Radial spacer and retainer for roller one-way clutch |
| 09/10/1991 | US5046997 Two-stage final drive |
| 09/10/1991 | US5046229 Method for manufacturing and assembling a control car roller clutch with four pieces |
| 09/04/1991 | CN2084127U Multi-step fly |
| 09/03/1991 | US5044229 Differential gear mechanism for motor vehicles |
| 08/29/1991 | DE4006232A1 Freewheel for two drive directions - consists of hub and sleeve with sets of pawls, adjustable control ring, contact cam, cam and stop piece |
| 08/28/1991 | CN1013696B One-way clutch |
| 08/28/1991 | CN1013695B One-way clutch |
| 08/27/1991 | US5042628 Radial spacer and retainer for roller one-way clutch |
| 08/21/1991 | EP0442516A1 Gearable freewheel |
| 08/14/1991 | CN1013511B Rolling-friction clutch |
| 08/13/1991 | US5038903 One-way clutch |
| 08/08/1991 | DE4003220A1 Freewheel on rear axle of four-wheel drive vehicle - is designed to freewheel in either direction of rotation |
| 08/06/1991 | US5036939 Multiple axle drive vehicle with overrunning roller clutch hubs |
| 08/01/1991 | DE4002481A1 Drive for motor vehicle - has centrifugal force control with cut=out in freewheel inner section housing pivoting contact arms with eccentric fulcrum |
| 07/30/1991 | US5035309 Rolling-contact bearing type clutch |
| 07/25/1991 | DE4001137C1 Four-wheel drive vehicle clutch - has two concentric clutch sections with sets of connecting pawls |
| 07/24/1991 | CN2081450U One-way turning mechanism |
| 07/23/1991 | CA1286617C Clutches |
| 07/10/1991 | EP0436291A1 Clutch apparatus |
| 07/10/1991 | EP0436270A1 Bidirectional differential clutch |