Patents for B62M 7 - Motorcycles characterised by position of motor or engine (4,015)
07/1994
07/13/1994CN2171550Y Electric power bicycle
07/13/1994CN1089220A Control apparatus of electric cars
07/06/1994CN2170906Y Multipurpose bicycle for child
06/1994
06/15/1994CN1087864A Two-wheeled vehicle
06/15/1994CN1025018C Pulse current booster of electric bicycle
06/09/1994DE4240439A1 Scooter with clutch pedal coupling rear wheel to auxiliary electric drive motor - has free-wheeling before or after engagement of drive by friction roller from electric motor or small petrol engine.
06/08/1994CN2167940Y Astatic bicycle
06/01/1994EP0598802A1 Electrically motorized wheel, particularly for bicycles, with incorporated mechanical gear change.
05/1994
05/25/1994EP0598696A1 Intake device for an internal combustion engine
05/25/1994CN2166075Y Power and pedal two-purpose bicycle
05/17/1994US5313191 Warning device for an electric vehicle
05/04/1994CN2163786Y Driving aid for cycle chains
04/1994
04/27/1994CN2163136Y Man-power vehicle booster
04/20/1994CN2162426Y Gearing of electric bicycle
04/13/1994CN2161552Y Power-driven, pedaled dual-purpose bicycle with speed changing mechanism
04/12/1994US5301767 Wind introducing system for motorcycle
04/06/1994CN2160602Y Bicycle with windmill system
03/1994
03/30/1994CN2159936Y Control box for multifunction power-assisted bicycle
03/08/1994US5291959 Individual vehicle usable in a manual or a motorized version, in particular a wheelchair or a tricycle
02/1994
02/23/1994CN2157128Y Booster for wheeled vehicle drawn by man
02/16/1994CN2156123Y Bicycle force aid device
02/02/1994EP0581318A2 Frame structure for motorcycle
01/1994
01/05/1994CN2151941Y Super thin wheel type magnetic force driven device of bicycle
12/1993
12/29/1993CN2151091Y Wind accessory of bicycle
12/29/1993CN2151090Y Two-way cycling vehicle driven by manpower or motor
12/29/1993CN2151081Y Sliding vehicle
12/28/1993US5272938 Flat rim type motor drive mechanism for bicycles
12/23/1993DE4219763A1 Electric drive unit for bicycle - uses friction rollers co-acting with bicycle wheel, and rotated in opposite directions by electric motor
12/21/1993US5271477 Oxygen sensor layout
12/15/1993CN2149345Y Wind-power game vehicle
12/15/1993CN1079437A Running-aid device for microcar
11/1993
11/25/1993WO1993023266A1 Electric car
11/11/1993DE4215326A1 Electrical bicycle with electric motor driving rear wheel across chain and gear - has free-wheeling facility arranged so that driven chain sprocket lying on side opposite muscle drive, usually the left side, is fixed directly on wheel hub.
10/1993
10/20/1993CN2144091Y Sleeping tricycle
10/06/1993CN2143199Y Assembled energy saver of bicycle
09/1993
09/29/1993CN2142816Y Boost tricycle
09/29/1993CN2142815Y Lying-type boost bicycle
09/28/1993US5248012 Detachable frame for motorcycle
09/14/1993US5244036 Oil cooler for a motorcycle with temperature controlled bypass
08/1993
08/18/1993CN1075287A Motor-mounted double-purpose bicycle
08/11/1993CN2139921Y Synchronous rolling device of double flywheel for motorcycle
08/04/1993CN2139540Y Electric wheel driving device
07/1993
07/21/1993CN2138618Y Rear wheel force aiding device of bicycle
07/21/1993CN2138617Y Head wind force increasing device of bicycle
06/1993
06/30/1993CN2137234Y Step-speed-variable power-asisted bicycle
06/29/1993US5222572 Electric motor driven vehicle and power unit thereof
06/24/1993DE4142495A1 Using battery powered drill propeller as vehicle drive - allowing propeller to be used either as tool or vehicle drive by attaching propeller to vehicle by quick-action fastener.
06/02/1993CN2134966Y Electric wheel booster
05/1993
05/05/1993CN2131785Y Bicycle with booster
05/05/1993CN1020436C Double-driven electrically-aided bicycle with driven hubs
05/04/1993US5207288 Scooter body and front-wheel drive type electromotive scooter
04/1993
04/28/1993EP0539269A1 Battery unit in an electric motor vehicle
04/28/1993CN2130761Y Electric bicycle with double rear sprocket wheels
04/07/1993CN1070613A Electric bicycle for long distance running
03/1993
03/31/1993CN1020183C Speed controllable solar energy electrically driven and pedal double-purpose bicycle
03/24/1993EP0532791A1 Detachable frame for motorcycle
03/04/1993WO1993003956A1 Electrically motorized wheel, particularly for bicycles, with incorporated mechanical gear change
03/04/1993DE4129220A1 Electrically driven pusher device for bicycle - consists of two-wheeled frame with motor, and tow-bar, for removable connection to bicycle
12/1992
12/16/1992CN2124866U Driving-aid device for mini-vehicle
12/16/1992CN1067014A Sopporting structure for engine of motor-scooter
12/10/1992WO1992021554A1 Motor-gear unit
12/09/1992CN1066824A Bicycle with shaft transmission and worm gear driving rear wheel machanism
12/02/1992CN2123493U Hand controlled clutch of motor driving bicycle
11/1992
11/04/1992CN2120760U Transmission device of electric bicycle
11/04/1992CN2120759U Direct driving device of wheel for booster bicycle
10/1992
10/28/1992EP0511113A2 Personal vehicle usable in a handpropelled or motorised mode, especially a wheelchair or tricycle
10/27/1992CA2067053A1 Individual vehicle usable in a manual or a motorized version, in particular a wheelchair or a tricycle
10/07/1992CN2118043U Motor driven or pedal dual purpose cycle
10/06/1992US5152361 Motorcycle
10/06/1992US5152256 Air-liquid cooled engine
10/06/1992US5152255 Engine cooling system for snowmobile
09/1992
09/30/1992CN1064836A Electric vehicle
09/16/1992CN2115966U Bicycle auxiliary driver
09/09/1992CN2115295U Spline shaft transmission motor-driven bicycle
08/1992
08/25/1992US5141067 Bicycle power pack
08/19/1992CN2113198U Controller for power bicycle
07/1992
07/08/1992CN2109358U Power transmission device for two-wheel or three-wheel vehicles
07/01/1992CN2108687U Auxiliary electric driving apparatus and clutch controller for bicycle
06/1992
06/24/1992CN2108052U Bicycle's mechanic moving aid capable of driving rear wheel by friction
06/24/1992CN1062115A Pulse current booster of electric bicycle
06/03/1992CN2106127U Chainless transmission power-aid bicycle
06/03/1992CN2106125U Connecting rod starting unit assemblage for engine
05/1992
05/27/1992CN2105443U Ultramini-car
05/19/1992US5113964 Front and rear wheel drive motorcycle
05/06/1992CN2103508U Driving device for rear wheel axle of boost bicycle
05/05/1992US5109943 Motorcycle engine stabilizer
04/1992
04/29/1992CN2102880U Power-driven bicycle
04/29/1992CN2102879U Bicycle power-assisted apparatus fricting by back wheel
04/29/1992CN2102878U Tricycle
04/22/1992CN2102212U Long distance run electric bicycle
04/15/1992CN2101635U Force aid device for bicycle
04/08/1992CN2101015U Man power and motor tricycle
04/07/1992US5101924 Electric motor driven vehicle and power unit thereof
04/01/1992CN1059872A Parts of vehicle
03/1992
03/25/1992CN2099723U Wind-driven bicycle
03/11/1992CN2098455U Driving gear for front wheel of bicycle
03/05/1992DE4027365A1 Bicycle with auxiliary electric drive motor - has overrun coupling between pedals and chain wheel for bicycle chain
02/1992
02/26/1992CN2097118U Solar electric pedal bicycle
02/19/1992EP0471128A1 Air intake system for utility vehicle
02/12/1992CN2095798U Power device for electric bicycle
1 ... 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41