| Patents for F16D 41 - Freewheels or freewheel clutches (8,247) |
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| 05/11/2011 | CN201822820U Cleaning tool |
| 05/11/2011 | CN102052414A Method for driving overdrive clutch through clamping of spring belts |
| 05/11/2011 | CN102050194A Side hung driving system for two-wheeled electric vehicle |
| 05/11/2011 | CN102049967A Normally closed type rear hub structure of bike |
| 05/10/2011 | US7938242 Bicycle hub that will not drive the pedal and will not produce noise when the hub is rotated in the backward direction |
| 05/10/2011 | US7938241 Bicycle hub that will not produce noise |
| 05/10/2011 | US7938041 Bi-directional overrunning clutched differential unit |
| 05/05/2011 | WO2011051017A1 Transmission drive unit |
| 05/05/2011 | DE102010001830A1 Fahrradleerlaufmechanismus Bicycle Freewheel mechanism |
| 05/05/2011 | DE102009030614B4 Freilauf-Käfigring mit Fliehkraftabhebung Freewheel cage ring with sprag lift-off |
| 05/04/2011 | CN102042350A Two-way transmission mechanism |
| 05/04/2011 | CN102042349A One-way clutch |
| 05/04/2011 | CN101269689B Bicycle multi-gear cassette |
| 05/04/2011 | CN101215764B Clutch structure of sewing machine |
| 04/28/2011 | WO2011050081A1 Cone roller lock device |
| 04/27/2011 | EP2314826A1 Gripping device and jaw assembly for gripping a wellbore tubular |
| 04/27/2011 | CN201810697U Energy-saving drive clutch for vehicle |
| 04/27/2011 | CN201810696U Friction synchronous direct drive waist-type roller clutch |
| 04/21/2011 | WO2011044869A1 Freewheel arrangement, in particular for a cvt |
| 04/21/2011 | US20110092325 Engine braking primary clutch for cvt systems |
| 04/21/2011 | US20110088993 Spring clutch |
| 04/21/2011 | US20110088988 One-way clutch |
| 04/20/2011 | EP2310708A1 One-way clutch retainer |
| 04/20/2011 | EP1274949B1 Multi-directional coupling |
| 04/20/2011 | CN102022454A Noise reduction ratchet clutch |
| 04/20/2011 | CN102022453A Single-direction and double-direction clutch mechanism |
| 04/14/2011 | WO2011041997A1 Freewheel arrangement, in particular for a crank-cvt |
| 04/14/2011 | DE102010045789A1 Freilaufanordnung, insbesondere für ein CVT-Getriebe Freewheel arrangement, in particular for a CVT |
| 04/13/2011 | EP1698794B1 Retainer, one-way clutch using the retainer, and method of assembling the one-way clutch |
| 04/13/2011 | CN201794963U Space wedge-type friction overrunning clutch with bag-shaped component |
| 04/13/2011 | CN102011813A Roller type mechanical torque limiter |
| 04/13/2011 | CN102011812A Energy-saving clutch for automobile |
| 04/13/2011 | CN101713412B Intelligent driving device for fan of cooling tower |
| 04/13/2011 | CN101012856B Flexible gear automatic engagement-separation mechanism |
| 04/07/2011 | WO2011040334A1 Reverse-input shutoff clutch |
| 04/07/2011 | WO2011038707A2 Freewheel, in particular for permanently meshed starters |
| 04/07/2011 | DE102010044504A1 Freilaufanordnung, insbesondere für ein Kurbel-CVT-Getriebe Freewheel arrangement, especially for a crank-CVT transmission |
| 04/07/2011 | DE102010036171A1 Freilauf, insbesondere für permanent eingespurte Starter Freewheel, especially for permanently spurts Starter |
| 04/07/2011 | DE102010035495A1 Free-wheel clutch, has hollow clamping roll arranged between inner ring and outer ring and wound from wire, where outer ring has clamping ramps, inner ring has cylindrical surface and wire exhibits rectangular cross section |
| 04/07/2011 | DE102009048297A1 Two direction switchable ratchet freewheel for use in e.g. seat height adjusting device of motor vehicle, has ratchet pawls for engaging holding contour by holding lug, where contour limits recesses of inner and outer coupling rings |
| 04/06/2011 | CN201786973U Muzzle brake |
| 04/06/2011 | CN201786972U Overrunning clutch |
| 04/06/2011 | CN201786971U Backstop with radiating device |
| 04/06/2011 | CN102003476A Keeping rack with an integral spring applied on a torsional moment transmission system and an idle pulley with a roller |
| 04/06/2011 | CN102003475A One way clutch |
| 04/05/2011 | CA2385558C Clamping mechanism, clutch and apparatus incorporating the same |
| 03/31/2011 | WO2011037023A1 Drive device for vehicle, using electric motor |
| 03/31/2011 | US20110073430 Bicycle hub having pawl retaining function |
| 03/31/2011 | DE10303235B4 Drehmomentübertragungsmechanismen und Motorwerkzeuge mit solchen Drehmomentübertragungsmechanismen Torque-transmitting mechanisms and power tools with such a torque-transmitting mechanisms |
| 03/30/2011 | CN201779234U One-way belt pulley for alternating-current generator |
| 03/30/2011 | CN201779177U Belt pulley of decoupler in overtravel alternating current generator |
| 03/30/2011 | CN201779176U Motorcycle overrunning clutch body |
| 03/30/2011 | CN101994778A Automatic transmission for power tool |
| 03/30/2011 | CN101501361B Pulley assembly |
| 03/29/2011 | US7913594 Ratcheting torque wrench |
| 03/24/2011 | WO2011035080A1 Isolator decoupler |
| 03/24/2011 | WO2011032200A1 Transmission with hill hold feature |
| 03/24/2011 | DE102009029530A1 Getriebe-Antriebseinheit Gear drive unit |
| 03/23/2011 | EP2299105A1 Torque transmission system and free wheel with rollers and cage with integrated springs |
| 03/23/2011 | EP2298576A1 Normally closed soundless bicycle hub |
| 03/23/2011 | CN201772032U Stepless variable transmission device with low-gear wheel set in parallel connection |
| 03/23/2011 | CN201771994U Novel overrunning clutch |
| 03/23/2011 | CN101990608A Overrunning clutch |
| 03/23/2011 | CN101988549A High-torque polystyle one-way clutch (OWC) |
| 03/23/2011 | CN101988548A Overrunning coupler |
| 03/23/2011 | CN101988547A Structure of roller overrunning clutch |
| 03/23/2011 | CN101317022B Friction locking mechanism |
| 03/17/2011 | WO2011031053A2 One way clutch |
| 03/17/2011 | WO2011030689A1 Electric automobile |
| 03/17/2011 | WO2011030670A1 Motor drive device for vehicle, and automobile |
| 03/16/2011 | CN201763928U Unidirectional transmission wheel |
| 03/16/2011 | CN201763849U Roller type overrunning clutch |
| 03/16/2011 | CN201761620U Special bearing flywheel for electric power assisting bicycle |
| 03/16/2011 | CN1940331B Ratcheting one-way clutch having rockers actuated by centrifugal force |
| 03/10/2011 | WO2011028209A1 Freewheeling synchronizer |
| 03/10/2011 | WO2011027720A1 Press machining device and shaft portion restriction device |
| 03/10/2011 | WO2011026743A1 Switchable clamping roller freewheel |
| 03/10/2011 | US20110056789 Friction coupling |
| 03/09/2011 | EP2292944A2 One-way pulley system for an alternator assembly |
| 03/09/2011 | EP1753967B1 Anti-reactive modular gear unit and locking coupling |
| 03/03/2011 | WO2011023815A2 Components with bending structures |
| 03/03/2011 | US20110048886 One way clutch |
| 03/03/2011 | US20110048885 Cage with integrated springs applied to a torque transmission system and free wheel with rollers |
| 03/03/2011 | DE102009039627A1 Schaltbarer Klemmrollenfreilauf Switchable roller type freewheel |
| 03/03/2011 | DE102009039240A1 Roller freewheel for use in continuous crank mechanism, has spring element provided in groove of inner ring and formed such that each pinch roller loaded with force in tangential direction of inner ring |
| 03/03/2011 | DE102009028886A1 Load torque lock, has connection element connecting drive element with clamping element, where traction force is exerted on clamping element during movement of release element to release clamping element, which is coupled with spring |
| 03/01/2011 | US7896144 Ratchet one-way clutch with vibration dampening |
| 02/24/2011 | WO2011021499A1 Reverse input shutoff clutch |
| 02/17/2011 | DE102010032659A1 Free-wheel for crank continuously variable transmission, has spring mounted in retainer that is rotated around center of rotation such that pre-loading of spring is adjustable by rotation of retainer around center of rotation |
| 02/17/2011 | DE102010032656A1 Free-wheel for crank continuous variable transmission, has clamping bodies subjectable with radially inward acting spring force of spring toward inner ring, where spring is formed as spring clip that presses floor area of respective body |
| 02/17/2011 | DE102009037255A1 Roller free-wheel e.g. case or pinch roller free-wheels, for use in e.g. automatic transmission in motor vehicle sector, has springs for springing clamping rollers, where springs are arranged at cage bars extended between cage rings |
| 02/17/2011 | DE102009036222A1 Internal shoe brake, has adjustable gear wheel rotated in bearing cover in free-running position, and blocking element blocked in blocking position during rotation of adjustable gear wheel |
| 02/16/2011 | EP2041451B1 Pulley assembly |
| 02/16/2011 | CN201747823U Novel one-way drive clutch |
| 02/16/2011 | CN201747822U Quickly assembled and disassembled connector |
| 02/16/2011 | CN201747821U Space wedge-type friction overrunning clutch |
| 02/16/2011 | CN201745432U Automatic clutch drive bridge |
| 02/16/2011 | CN101484721B One-way clutch unit |
| 02/10/2011 | WO2011015181A1 Freewheel, in particular for a crank-cvt transmission |
| 02/10/2011 | WO2011015027A1 Overrunning clutch adopting gear-type clutch |