| Patents for F16D 41 - Freewheels or freewheel clutches (8,247) |
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| 05/20/2009 | CN101436803A Speed reducing drive mechanism for adding engine oil for brushless electric machine gear |
| 05/20/2009 | CN101435472A Noise-reducing ratchet clutch |
| 05/19/2009 | US7534391 Powder metal clutch races for one-way clutches and method of manufacture |
| 05/14/2009 | WO2009059747A1 Drive system for a closing part of a motor vehicle |
| 05/14/2009 | DE102007053982A1 Freilaufkupplungsfederband Overrunning clutch spring band |
| 05/12/2009 | US7530436 Retainer and one-way clutch using the retainer and method for assembling the one-way clutch |
| 05/07/2009 | WO2009056373A1 Actuator for switch comprising a freewheel coupling device. |
| 05/06/2009 | EP2055623A1 Dual-mode tricycle |
| 05/06/2009 | EP2003357A9 Seat |
| 05/06/2009 | CN201232714Y Semi-automatic roller loading machine for one way bearing |
| 05/06/2009 | CN101427041A 离合器单元 Clutch unit |
| 05/06/2009 | CN101424504A Hand-rotating clutch mechanism for tape |
| 05/06/2009 | CN101423060A Driving method of hybrid power driving system |
| 04/30/2009 | WO2009055422A2 Reduced stress pawl and ratchet tooth for a one-way clutch |
| 04/30/2009 | WO2009054919A1 Isolator decoupler |
| 04/30/2009 | WO2009053276A1 Disengageable module for a system for transmitting a starting torque to an internal combustion engine |
| 04/30/2009 | CA2702818A1 Isolator decoupler |
| 04/29/2009 | CN201228738Y Double-arc roller overrunning clutch |
| 04/29/2009 | CN201228069Y Brushless geared electric device for electric bicycle |
| 04/29/2009 | CN100482403C Method of producing one-way clutch |
| 04/23/2009 | WO2009052499A2 One-way clutch operable with one or no races and without race pockets for locking elements |
| 04/23/2009 | DE102008050508A1 Einwegkupplung für hohes Drehmoment Way clutch for high torque |
| 04/23/2009 | DE102007050237A1 Load moment lock for sun protection drive or brake motor, has component e.g. brake spring, provided in load path of load, where component is released during driving after lock is completely or partially opened |
| 04/22/2009 | EP2049386A2 System of driving sleeve and coaster brake hub roller guide ring conjunction with back-pedalling brake |
| 04/22/2009 | EP1351837B1 Method for controlling and regulating a drive train |
| 04/22/2009 | CN201225372Y Roller type backstop |
| 04/22/2009 | CN201224301Y Internal moment type coloured hub |
| 04/16/2009 | WO2009049024A1 Sprag retainer for an overrunning clutch |
| 04/16/2009 | WO2009047816A1 Pulley assembly preferably for feeding an accessory member by means of a belt drive in an internal combustion engine |
| 04/15/2009 | EP1688293B1 Two-wheeled motor vehicle and power unit |
| 04/15/2009 | CN201221581Y Fuel saving apparatus of motor vehicle clutch |
| 04/15/2009 | CN201221568Y Combined type one-way bearing outer ring body |
| 04/15/2009 | CN201221567Y Combined type one-way bearing roller retainer |
| 04/15/2009 | CN201221566Y Combined type one-way bearing ball retainer |
| 04/15/2009 | CN201221565Y Apparatus for jointing double-fixed sealing cap and retainer |
| 04/15/2009 | CN101408233A High torque one way clutch |
| 04/15/2009 | CN100478204C Stabiliser for a motor vehicle |
| 04/14/2009 | CA2318587C Rotational energy storage device and tools incorporating same |
| 04/09/2009 | US20090090590 High torque one way clutch |
| 04/09/2009 | DE102007023508B4 Kupplungsanordnung mit Viscokupplung und Freilaufkupplung Clutch assembly with viscous coupling and overrunning clutch |
| 04/08/2009 | EP2044344A1 Roller, sprag or ratchet one-way clutch with two backing plates |
| 04/08/2009 | CN201218295Y Labor-saving flywheel |
| 04/08/2009 | CN201218294Y Ratchet clutch and vehicle brake regulation arm using the same |
| 04/08/2009 | CN201218293Y Wedge type one-way overdrive clutch |
| 04/08/2009 | CN100475644C Electric assisting bicycles |
| 04/08/2009 | CN100475450C Electric screwdriver |
| 04/07/2009 | US7513348 One-way drive device and method of making the same |
| 04/07/2009 | US7513347 Mechanical transmission device |
| 04/02/2009 | US20090084653 Electrically Variable Transmission with an Axially-Moveable Selectable One-Way Clutch Assembly |
| 04/01/2009 | EP2041451A1 Pulley assembly |
| 04/01/2009 | EP2041450A1 Pulley assembly |
| 04/01/2009 | CN101398042A Composite type overrunning clutch |
| 04/01/2009 | CN101398041A Composite type overrunning clutch |
| 04/01/2009 | CN101397936A Double-crank shaft engine |
| 04/01/2009 | CN101396809A Three-gear manual rotating tool |
| 03/26/2009 | US20090078523 Unidirectional clutch assembly |
| 03/25/2009 | CN201211916Y Backward slip prevention protection structure for motorcycle |
| 03/25/2009 | CN101395398A Sprung anti-backing-off device |
| 03/25/2009 | CN101392502A Transmission gear of road sweeper |
| 03/24/2009 | US7507172 Timing belt tensioner with stops controlled by frictional brake |
| 03/24/2009 | US7506738 One-way clutch of sprag type |
| 03/21/2009 | CA2603488A1 Unidirectional clutch assembly |
| 03/19/2009 | US20090071788 One-way clutch |
| 03/18/2009 | EP2035724A2 One-way drive device and method of making the same |
| 03/18/2009 | EP1543248B1 Bi-directional overrunning clutch for a primary drive axle |
| 03/18/2009 | EP1217259B1 Pulley unit |
| 03/18/2009 | CN201209662Y Freestyle belt pulley |
| 03/18/2009 | CN201209639Y Overrunning clutch |
| 03/18/2009 | CN101387320A Bidirectional overrunning clutch commutation controlling mechanism |
| 03/17/2009 | US7503442 Freewheel coupling |
| 03/12/2009 | WO2009031569A1 Clutch-contained pulley unit |
| 03/12/2009 | WO2009031466A1 Reverse input preventive clutch |
| 03/12/2009 | US20090064810 Transmission and variable radially expanding spring clutch assembly |
| 03/11/2009 | EP2034208A2 Roller clutch |
| 03/11/2009 | EP2034207A2 Torque transmitting device for starting engine and one-way clutch used for the device |
| 03/11/2009 | CN101382171A Roller clutch |
| 03/11/2009 | CN100467900C Block duoble-directional overrunning clutch parking brake and manufacturing method thereof |
| 03/10/2009 | US7500548 Dual-mode one-way torque transmitting device |
| 03/10/2009 | US7500362 Axle driving apparatus |
| 03/05/2009 | WO2009029462A1 One-way drive device and method |
| 03/05/2009 | US20090057091 Outer retainer for one-way clutch |
| 03/04/2009 | EP2029908A1 Pawl actuator |
| 03/04/2009 | CN201202774Y Equidirectional transcend shift-changing system |
| 03/04/2009 | CN201202735Y Apparatus for jointing single fixing seal cap and retainer |
| 03/04/2009 | CN101377217A Inner star wheel cam post rod type overrunning clutch |
| 03/03/2009 | US7497313 Conveyor idler with locking device for preventing reverse rotation |
| 02/26/2009 | US20090050436 One-Way Drive Device and Method |
| 02/25/2009 | CN201198881Y Electric bicycle clutch |
| 02/25/2009 | CN201198870Y Light one-way bearing for washing machine clutch |
| 02/25/2009 | CN101373007A Tri-state overrunning clutch |
| 02/25/2009 | CN101373006A Drive method of hybrid power drive system |
| 02/24/2009 | US7493998 Automatic traction enhancement for transaxle |
| 02/24/2009 | US7493758 Axle driving apparatus |
| 02/19/2009 | WO2009021938A1 Freewheeling belt pulley |
| 02/18/2009 | CN201196118Y Vertical rack-and-pinion engine with four-direction control mechanism |
| 02/18/2009 | CN201196115Y Vertical rack-and-pinion engine |
| 02/18/2009 | CN101368603A Combination type tri-state overrun clutch |
| 02/17/2009 | US7490708 Automatic traction enhancement for a transaxle |
| 02/11/2009 | CN201193654Y Sprag type low noise one way bearing |
| 02/11/2009 | CN201193090Y Free wheel |