| Patents for F16D 41 - Freewheels or freewheel clutches (8,247) |
|---|
| 07/09/1991 | US5029688 Lubrication device for a one-way clutch in an automatic transmission |
| 07/03/1991 | CN2080119U Ratchet wheel system |
| 07/03/1991 | CN2080118U Power saving driving system of motor cycle |
| 07/03/1991 | CA2030194A1 Clutch apparatus |
| 06/25/1991 | US5025907 Selectively operable split ring clutch |
| 06/25/1991 | US5025902 Bidirectional differential clutch |
| 06/18/1991 | US5024308 One-way clutch and holder for torque transmitting members thereof |
| 06/18/1991 | US5024307 Free wheel hub system |
| 06/11/1991 | US5022505 One-way clutch for transmitting only rotation of first member to second member |
| 06/04/1991 | CA1284591C Multi-speed free-wheel ring for bicycles |
| 05/29/1991 | CN2077930U Double-directioned overstep clutch of ratchet type |
| 05/29/1991 | CN2077843U Universal bicycle small flywheel |
| 05/21/1991 | US5016741 Double cage freewheel assembly |
| 05/21/1991 | US5016740 Torque responsive engaging clutch |
| 05/16/1991 | WO1991006784A1 Process for producing a rolling bearing cage with cast-on spring elements, and rolling bearing cage so produced |
| 05/14/1991 | US5014833 Roller clutch with improved installation |
| 05/08/1991 | EP0426220A1 Free-wheel |
| 05/08/1991 | EP0425522A1 One way clutch. |
| 05/08/1991 | CN2076622U Rotary pawl type ratchet |
| 04/17/1991 | EP0422829A1 Scroll machine with reverse rotation protection |
| 04/16/1991 | US5007514 Retainer for one-way clutch |
| 04/09/1991 | US5005683 Switchable clamping roller overrunning clutch |
| 04/02/1991 | US5004090 Rotation device with a sealing plate |
| 03/27/1991 | EP0419227A2 Ball screw actuated clutch combination |
| 03/26/1991 | US5002167 One-way clutch with end alignable ribbon spring |
| 03/22/1991 | CA2022793A1 Ball screw actuated clutch combination |
| 03/20/1991 | CN2073509U Freewheel overrunning clutch of curve wedge type |
| 03/19/1991 | US5000303 One-way clutch |
| 03/12/1991 | US4998864 Scroll machine with reverse rotation protection |
| 03/12/1991 | US4998605 Plastic cage for a one-way clutch |
| 03/06/1991 | CN2072510U Automatic trip apparatus of motorcycle |
| 03/05/1991 | US4997070 Retainer for one-way clutch |
| 02/26/1991 | US4995490 Roller-synchronized one-way clutch assembly |
| 02/26/1991 | US4995489 Roller clutch with simplified installation |
| 02/21/1991 | DE4023258A1 Blocking reverse motion in cross-flow fan - involves use of pre-sprung blocking elements |
| 02/21/1991 | DE3926815A1 Clutch for vehicle automatic gearboxes - has sliding switch that allows mutual rotation or idling of one shaft w.r.t. another in both directions |
| 02/20/1991 | CN2071723U 超越离合器 Clutch |
| 02/20/1991 | CN2071722U Rotary overrunning clutch for vehicle |
| 02/19/1991 | US4993528 Multiple row roller clutch with roller control cars |
| 02/05/1991 | US4989705 Rotary member with one-way clutch |
| 02/05/1991 | US4989704 Overrunning clutch |
| 01/29/1991 | US4987984 Cam race for a roller clutch |
| 01/29/1991 | US4987790 Transmission |
| 01/29/1991 | US4987670 Method of assembling an overrunning roller clutch with improved spring retention |
| 01/22/1991 | US4986402 Cage for overrunning clutch |
| 01/16/1991 | CN2069506U Oil-saving device for motorcycle sliding |
| 12/26/1990 | CN2068169U Single-stage driven adjustable safety clutch |
| 12/25/1990 | US4979600 Retaining clip for a one-way sprag clutch |
| 12/19/1990 | CN2067775U Automatic clutch for motorcycle |
| 12/19/1990 | CN1047913A Gearshift driving wheel group |
| 12/18/1990 | US4977795 Relating to a ratchet machanism |
| 12/13/1990 | WO1990015234A1 Power installation for a vehicle |
| 12/12/1990 | CN1010762B Gear-ratio change mechanism for vehicles |
| 11/28/1990 | CN1047372A Rolling-contact bearing type clutch |
| 11/27/1990 | WO1990014530A1 Variable positive drive transmission |
| 11/26/1990 | CA2011339A1 Offset starter pawl |
| 11/20/1990 | US4971184 Overrunning clutch with lubricant spreading and distribution means |
| 11/20/1990 | US4970998 Starter pawl for recoil starters for internal combustion engines |
| 11/14/1990 | EP0396992A2 Rolling-contact bearing type clutch |
| 11/08/1990 | CA2015041A1 Rolling-contact bearing type clutch |
| 11/07/1990 | EP0396234A2 One-way clutch assembly |
| 11/07/1990 | CN2065262U Mutli-functional driving gear for motorcycle |
| 11/06/1990 | US4967888 Safety clutch for motor-operated hand tool |
| 10/31/1990 | CN2064839U Stepless speed change slide device for motorcycle |
| 10/30/1990 | US4966267 Ball screw actuated clutch combination |
| 10/24/1990 | EP0393285A1 Coupling device for power transfer |
| 10/24/1990 | CN2064436U Fuel saving displacement apparatus of light motorbicycle |
| 10/24/1990 | CN1010087B Lever propulsion speed-change mechanism for bicycle |
| 10/10/1990 | EP0391604A2 Transmission |
| 10/10/1990 | EP0391084A1 Load-dependent free-wheel clutch |
| 10/09/1990 | US4961486 Retainer plate of a one-way clutch assembly |
| 10/03/1990 | EP0389703A1 Engagement mechanism |
| 10/02/1990 | US4960189 Serpentine-shaped sprag retainer of a sprag-synchronized one-way clutch |
| 09/25/1990 | US4958533 Variable positive drive transmission |
| 09/20/1990 | DE4007208A1 Drehmomentbegrenzer Torque |
| 09/12/1990 | CN2061992U Fuel-saving clutch for 50 model motocycle |
| 09/06/1990 | DE3546637C2 Safety belt retraction device with a retightening device |
| 08/29/1990 | CN1044977A Two-way controllable overrunning clutch for motorcycle and other motor vehicles |
| 08/22/1990 | EP0383350A2 Change-speed hub |
| 08/22/1990 | EP0382955A1 Roller clutch |
| 08/22/1990 | EP0288458B1 Free-running drive for the starter of an internal combustion engine |
| 08/21/1990 | US4949826 Spring clutch |
| 08/21/1990 | US4949824 High production, torque limiting, one-way clutch |
| 08/15/1990 | CN2060491U Energy-saving apparatus of vehicle |
| 08/08/1990 | EP0381607A1 Bi-directional anti-return mechanism |
| 08/08/1990 | EP0380780A1 Freewheel |
| 07/03/1990 | US4938333 Coil spring for a spring clutch assembly |
| 06/27/1990 | EP0374769A1 Coil spring for a spring clutch assembly |
| 06/27/1990 | EP0374768A1 Actuated spring clutch assembly |
| 06/27/1990 | EP0374766A1 Overrunning spring clutch assembly |
| 06/26/1990 | CA1270774A1 Vehicle slack adjuster clutch |
| 06/20/1990 | CN2058438U Cambered surface loading and oil containing type flywheel of bicycle |
| 06/20/1990 | CN2058398U Motorcycle capable of free sliding |
| 06/20/1990 | CN2058397U Tricycle for old men |
| 06/19/1990 | US4934990 Apparatus for the torque-transmitting connection of a plurality of machine elements |
| 06/19/1990 | US4934499 Overrunning spring clutch assembly |
| 06/12/1990 | US4932508 Overrunning roller clutch with protected springs |
| 06/06/1990 | CN1042683A Fabricating method for wheel flywheel |
| 06/05/1990 | US4930610 Mounting structure for one-way clutch in automatic transmission |
| 05/30/1990 | EP0370502A2 Adjusting mechanism with a brake for motor vehicle seats |