| Patents for B62M 9 - Transmissions characterised by use of an endless chain, belt, or the like (7,403) |
|---|
| 04/12/1989 | CN2035732U Tricycle with central-axle speed variator |
| 04/11/1989 | US4820244 Variable ratio drive mechanism |
| 04/05/1989 | CN1032142A Power unit for bike |
| 03/28/1989 | US4816013 Bicycle free-wheel ring, method of fixing sprockets to such a ring and free wheel thus obtained |
| 03/28/1989 | US4816008 Variable-ratio transmissions, separately and in bicycles |
| 03/22/1989 | CN2034571U Faceplate type integral center-axis of bicycle |
| 03/21/1989 | US4813917 For a bicycle |
| 03/21/1989 | US4813916 Sprocket having teeth of improved shape and a cycle free-wheel including said sprocket |
| 03/21/1989 | US4813302 Speed changing mechanism |
| 03/15/1989 | CN2034150U Deformity carriaga capable of going backwards |
| 03/08/1989 | CN2033775U Mechanism of power trasmission system of light vehicle |
| 03/07/1989 | US4810235 Variable transmission with an integral shifter |
| 03/02/1989 | DE3727933A1 Dérailleur device for bicycles |
| 03/02/1989 | DE3727609A1 Automatic shifting device for bicycle gear shift mechanisms |
| 03/01/1989 | EP0305129A2 Inscribed transmission device |
| 02/16/1989 | DE3831890A1 Bicycle drive having stepless power transmission/gear-shift mechanism, which can subsequently be mounted on any bicycle frame and is intended for installation in vehicles prepared for this purpose |
| 02/15/1989 | EP0303531A2 Speed change transformer |
| 02/15/1989 | CN2032595U Double driven bicycle |
| 02/08/1989 | CN2032175U Swing link driver for tricycle |
| 02/08/1989 | CN1030892A Rear derailer for bicycle gears |
| 02/01/1989 | EP0302028A1 Rear derailer for bicycle gears |
| 02/01/1989 | CN1030724A Multifunctional labour-saving bike |
| 01/31/1989 | US4801287 Rear derailer for bicycle gears |
| 01/31/1989 | US4800768 Power transmission apparatus |
| 01/18/1989 | CN2030972U Manpower-saving bicycle variable speed gear |
| 01/17/1989 | US4798565 Chain wheel assembly |
| 01/03/1989 | US4794998 Structure for securely connecting a driven sprocket to the driven axle of a motorcycle |
| 12/28/1988 | CN88211444U Combined chain wheel for bicycle |
| 12/28/1988 | CN87216774U Portable freight-carrying motor tricycle |
| 12/22/1988 | DE3709648A1 Lever drive with infinitely adjustable transmission ratio |
| 12/21/1988 | CN88210414U Light and fast bicycle |
| 12/21/1988 | CN88201144U Multifunction tricycle with doubl seats |
| 12/13/1988 | US4790554 Pulley shift assembly |
| 12/07/1988 | EP0294341A2 Bicycle chain transfer transmission adapted to be controlled by a flexible cable and to be fitted to sports bicycles |
| 12/07/1988 | CN87102900A Bicycle driven by lever and steel cable with a stabilizing device for stop |
| 12/06/1988 | US4789379 Bicycle deraileur |
| 12/06/1988 | US4789042 Constant tension device |
| 12/01/1988 | DE3810974A1 Sprocket wheel set for rear gear mechanisms for bicycles |
| 11/29/1988 | US4787879 Fifteen speed variable radius bicycle transmission |
| 11/22/1988 | US4786071 Protective device for a bicycle driving chain |
| 11/01/1988 | US4781657 Front derailleur for a bicycle |
| 10/20/1988 | WO1988007955A1 Arrangement, for a bicycle, which automatically remove the brake functioning at a backward movement of the driving-wheel |
| 10/20/1988 | DE3711643A1 Transmission |
| 10/18/1988 | US4778436 Front derailleur for a bicycle |
| 10/06/1988 | DE3709482A1 Chain wheel (sprocket wheel) for bicycles |
| 10/06/1988 | DE3708732A1 Control devices for dérailleurs, in particular for bicycles |
| 10/05/1988 | CN86208818U Automatic stepless speed segulating apparatus for bicycle |
| 09/28/1988 | CN87214967U Variable-speed gear of bicycle |
| 09/27/1988 | US4773893 Sprocket tooth speed varying sprocket assembly |
| 09/20/1988 | US4772250 Variable transmission gear, particularly for bicycles |
| 09/14/1988 | EP0281601A1 Electromechanical bicycle gear change |
| 09/14/1988 | CN87211579U Attached chain wheel speed changer for tricycle |
| 09/06/1988 | US4768998 Belt driving apparatus for bicycle |
| 08/24/1988 | EP0130984B1 Incrementally variable transmission |
| 08/24/1988 | CN87214278U Bicycle accelerating unit |
| 07/27/1988 | CN87107821A Linear driving mechanism |
| 07/20/1988 | CN87205360U Positioning chain wheel crank for bicycle |
| 07/19/1988 | US4758205 Derailleur mechanism for bicycles |
| 07/13/1988 | CN87104725A Steel-wire rope reciprocation driving bicycle |
| 07/12/1988 | US4756704 Front derailleur for a bicycle |
| 07/06/1988 | CN87215890U Bicycle by oval wheel disc transmission |
| 07/05/1988 | US4755162 Derailleur for a bicycle |
| 06/29/1988 | EP0272947A1 Control device with indexing for a bicycle derailleur |
| 06/15/1988 | CN87200882U Windage auxiliary driving bicycle |
| 06/14/1988 | US4750376 Variable gear ratio/speed drive |
| 06/08/1988 | CN87207545U Reciprocating bicycle |
| 06/02/1988 | WO1988003888A1 Pulley shift assembly |
| 06/01/1988 | CN87107094A Physically powered driving device |
| 05/24/1988 | CA1236995A1 Bicycle rear derailleur |
| 05/19/1988 | WO1988001962A3 Electromechanical bicycle gear change |
| 05/18/1988 | CN87209709U Elliptic sprocket crank |
| 05/17/1988 | US4744784 Rear derailleur for a bicycle |
| 05/10/1988 | US4743041 Bicycle with automatically variable gear ratio drive |
| 05/03/1988 | US4741725 Chain in particular for a cycle provided with a gear changer |
| 05/03/1988 | US4741724 Chain wheel |
| 04/27/1988 | CN87211520U Bicycle drive of changeable ratio |
| 04/27/1988 | CN87211284U Reciprocating infinitely speed-change mechanism |
| 04/27/1988 | CN87205083U Bicycle drive |
| 04/26/1988 | US4740190 Variable ratio bicycle chain drive |
| 04/13/1988 | CN87210287U Device of bicycle for saving labour as creeping slope |
| 04/12/1988 | US4736651 Speed control device for a bicycle |
| 04/12/1988 | CA1234997A1 Automatic transmission for a bicycle and the like- pedaled apparatus |
| 04/06/1988 | CN87209772U Automatic 16 grades speed variator of bicycle |
| 03/30/1988 | EP0261139A1 Continuous speed gear functioning by means of cog wheels with cogs of variable radius. |
| 03/30/1988 | CN87201028U Speed variator without free position |
| 03/29/1988 | US4734084 Derailleur for a bicycle |
| 03/29/1988 | US4734083 Front derailleur for a bicycle |
| 03/24/1988 | WO1988001962A2 Electromechanical bicycle gear change |
| 03/23/1988 | CN87204562U Bicycle speed variator |
| 03/22/1988 | US4732054 Stepless speed change device |
| 03/22/1988 | US4732051 Dust protective member for bicycle freewheel assembly |
| 03/15/1988 | US4731046 Control device for the preselection and indexation of back gear changes in bicycles and similar vehicles |
| 03/15/1988 | US4731045 Derailleur for a bicycle |
| 03/02/1988 | EP0258041A2 Belt driving apparatus for bicycle |
| 03/01/1988 | US4728316 Control means for shifting gears on dual shift bicycles |
| 03/01/1988 | US4727636 Manufacturing method for an elliptic gear |
| 02/24/1988 | CN87207883U Propulsion mean for manpower pedalling rope |
| 02/17/1988 | CN87202729U Labour saving driving device for bicycle and tricycle |
| 02/10/1988 | CN86105548A Bicycle stepless speed-changing unit using link relay transmission |
| 01/27/1988 | CN87205942U Foldable hand revolving and hand pushing multifunction wheelchair car |