Patents
Sitemap › B62 - Land vehicles for travelling otherwise than on rails › B62M - Rider propulsion of wheeled vehicles or sledges; Powered propulsion of sledges or cycles; Transmissions specially adapted for such vehicles › B62M 11 - Transmissions characterised by use of interengaging toothed wheels or frictionally-engaging wheels
Patents for B62M 11 - Transmissions characterised by use of interengaging toothed wheels or frictionally-engaging wheels (4,277)
09/1999
09/01/1999CN2335881Y Changeable speed single-front-wheel drive direction control transmission
08/1999
08/18/1999CN2333622Y Backshaft internal three-speed push controller for bicycle
08/18/1999CN2333621Y Internal transmission positive motortricycle reversing device
08/17/1999US5938560 Bicycle multi-gear hub with coaster brake
08/12/1999DE19852004A1 Automatic pedal system for bicycle
07/1999
07/29/1999WO1999037529A1 Automatic bicycle derailleur
07/27/1999US5928103 Internal bicycle hub transmission with a clutch that rotates and moves axially
07/22/1999WO1999036307A1 Driving direction changing apparatus of bicycle hub
07/22/1999CA2318312A1 Driving direction changing apparatus of bicycle hub
07/21/1999EP0930223A1 Improved driving flange with pedals
07/20/1999US5924950 Even increment, non-overlapping bicycle transmission
06/1999
06/30/1999EP0926057A2 Multi-speed hub gears
06/24/1999WO1999030958A2 Shift mechanisms and methods of controlling a transmission
06/23/1999CN2325305Y Bicycle transmission of changeable ratio type
06/23/1999CN2325304Y Stepless dynamic periodic speed changing center shaft device for bicycle
06/23/1999CN2325303Y Intermittent friction type wheel hub transmission of changeable ratio used for right direction and opposite direction for bicycle
06/17/1999WO1999029564A1 Crankset without dead centre point, and assembly comprising such a crankset and a measuring appliance
06/16/1999EP0922630A1 Bicycle shifting device
06/16/1999CN2324059Y Double-side gear driving lever-type bicycle
06/16/1999CN2324058Y Non-chain fast bicycle
06/16/1999CN1219487A Speed variator for bicycle
06/02/1999CN2321703Y Two-stage gearing bicycle
05/1999
05/26/1999CN2320521Y Bicycle booster
05/26/1999CN2320520Y Hydraulic variable-speed drive
05/26/1999CN2320519Y Stepless radial gear of bicycle
05/26/1999CN2320518Y Bicycle
05/20/1999WO1999024735A1 Automatic transmission systems for humanly powered vehicles
05/20/1999DE19750659A1 Two-wheeled vehicles, esp. bicycles
05/19/1999EP0915800A1 Multispeed bicycle gear system
05/19/1999CN2319314Y Pedal speed variable planetary transmission device
05/19/1999CN2319313Y Automatic speed variator for bicycle
05/19/1999CN2319312Y Driving gear of bicycle power auxiliary system
05/19/1999CN2319311Y Electric and pedal tricycle driving gear
05/18/1999US5904362 Forward-drive apparatus for a bicycle
05/12/1999EP0915009A1 Speed change gear system for bicycle
05/12/1999CN2318128Y Transformation of speed for bicycle
05/05/1999CN2317165Y Three-speed speed variator in rear axle for bicycle
05/04/1999CA2218207A1 Eccentric device for gear set of bicycle
04/1999
04/29/1999WO1999020918A1 Continuously variable transmission
04/29/1999WO1999020519A1 Automatic transmission for bicycle
04/29/1999WO1999020518A1 Automatic transmission for bicycle
04/29/1999WO1999020482A1 Motorcycle cruise control
04/29/1999CA2731528A1 Continuously variable transmission
04/29/1999CA2306849A1 Motorcycle cruise control
04/28/1999EP0910530A1 Multispeed bicycle gear system
04/28/1999EP0910529A1 Reversible drive device for bicycles
04/28/1999CN2316244Y Manpower tricycle speed variator
04/28/1999CN2316243Y Shifting gear bicycle
04/28/1999CN2316242Y Bicycle transmission
04/28/1999CN2316241Y High-speed labour-saving transmission for bicycle and tricycle
04/28/1999CN1215012A Bicycle driven by directly pedaling wheel hub
04/27/1999US5896969 Switchable ratchet freewheel for multiple-gear hubs for bicycles
04/22/1999WO1999019202A1 Linear driving apparatus
04/22/1999CA2305550A1 Linear driving apparatus
04/21/1999CN2315040Y Arc engagement driver for speed regulator of bicycle
04/21/1999CN2315039Y Power saving device for bicycle
04/20/1999US5895336 Forward-drive apparatus for a bicycle
04/14/1999CN2313838Y Bidirectional six-grade inner speed regulator of bicycle
04/07/1999CN2312866Y Middle axle speed-variator of bicycle
03/1999
03/31/1999CN1212225A Built-in variable speed hub for bicycle
03/24/1999CN2311428Y Automatic step speed changing device
03/24/1999CN2311427Y Speed variable device of gasoline engine for motorcycle with reverse gear device
03/17/1999CN1211306A A gear system with gears selectively locked with shaft
03/16/1999US5882274 Internally mounted bicycle transmission
03/10/1999CN1210213A Bicycle speed controller
03/03/1999EP0899188A2 Bicycle shift control device
03/03/1999CN2309279Y Light bicycle
02/1999
02/24/1999CN1208706A Eccentric and power-saving bicycle
02/17/1999CN1208000A Built-in speed-varying hub for bicycle
02/17/1999CN1207999A Built-in variable speed hub for bicycle
02/11/1999WO1999006269A1 Improved driving flange with pedals
02/10/1999EP0895928A2 Hub transmission for a bicycle
02/10/1999EP0895927A2 Hub transmission for a bicycle
02/10/1999EP0895926A2 Hub transmission for a bicycle
02/10/1999EP0874959A4 A gear system with gears selectively locked with shaft
01/1999
01/26/1999US5863270 Self-contained change speed apparatus for use on a bicycle
01/20/1999CN2304595Y Bidirectional pedal of bicycle
01/06/1999CN2302956Y Mechanism of changeable ratio transmission and reverse gear for tricycle
01/06/1999CN1204287A Apparatus for changing power direction for bicycle
01/05/1999US5855530 Speed-changing transmission hub for a bicycle
12/1998
12/30/1998EP0886598A1 Device for actuating a switching axle operationally connected to a bottom bracket axle shift gear
12/23/1998EP0885802A2 Electric driving device for an electric bike
12/23/1998CN2301389Y Center-of-gravity wheeled vehicle
12/23/1998CN1202440A Electric device for electric driven bicycle
12/23/1998CN1202438A Two-way double speed driver for bicycle
12/17/1998WO1998056648A1 Apparatus for changing rotation of pedal shaft for bicycle
12/17/1998CA2291637A1 Apparatus for changing rotation of pedal shaft for bicycle
12/16/1998CN2300582Y Speed-change mechanism for man power tricycle
12/09/1998CN2299803Y Bicycle driving-gear
12/02/1998EP0881141A2 Motorcar
12/02/1998CN2299013Y Labour saving reducer of manpower tricycle
11/1998
11/26/1998WO1998052818A1 Multispeed bicycle gear system
11/26/1998WO1998052817A1 Multispeed bicycle gear system
11/26/1998WO1998052816A1 Bicycle crank gear for reducing effort, and bicycle equipped with same
11/25/1998CN2298197Y Direct driven speed changing bicycle
11/25/1998CN1199696A Built-in variable speed wheel hub for bicycle
11/25/1998CN1199695A Built-in variable speed wheel hub for bicycle
11/19/1998WO1998051561A1 Reversible drive device for bicycles
11/19/1998DE19720796A1 Mehrgang-Getriebenabe für Fahrräder More gear hub for bicycles
11/19/1998DE19720794A1 Mehrgang-Getriebenabe More gear hub
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