Patents for B62M 15 - Transmission characterised by use of crankshafts and coupling-rods (198)
11/2002
11/14/2002WO2002090174A1 Bicycle
10/2002
10/02/2002DE10115344A1 Pedal type drive has pedals which only move in straight line
09/2002
09/11/2002CN1090713C Gravitational bicycle
08/2002
08/14/2002CN2505396Y Lever operated bicycle
08/14/2002CN2505382Y 吊篮式自行车 Bicycle basket
07/2002
07/25/2002WO2002030732B1 Step-bike
07/24/2002CN2501782Y 玩具汽车 Toy cars
06/2002
06/05/2002CN1351941A Power saving driver for man power vehicle
04/2002
04/18/2002WO2002030732A1 Step-bike
03/2002
03/20/2002CN1081152C Bicycle pulling rope driving mechanism
02/2002
02/20/2002CN1079512C Lever-driving force-saving mechanism
01/2002
01/17/2002US20020005308 Scooter-type motorcycle
01/02/2002CN1328945A Small motorcycle type motor-driven two-wheeled bicycle
12/2001
12/12/2001EP1162135A2 Scooter-type motorcycle
05/2001
05/09/2001CN1294439A Electric engine with electric generation function
03/2001
03/21/2001CN1287942A Active type lever and crank transmission mechanism
06/2000
06/14/2000CN2382645Y Rod gear mechanism for man power cycle
05/2000
05/17/2000CN2378275Y Bicycle
04/2000
04/26/2000CN1251412A Lever-drive effort-saving mechanism
04/04/2000US6045475 Controller for a changeable pedaling system in a bi-directional pedaling bicycle
02/2000
02/02/2000CN2361559Y Lever driving device for bicycle
02/02/2000CN2361551Y Foot lever sector chain wheel driving bicycle
12/1999
12/15/1999CN1238284A Automatically speed-variable drive wheel
10/1999
10/27/1999CN2345439Y 踏板自行车 Pedal Bicycles
10/13/1999CN2343070Y Quick labour-saving transmission for bicycle
09/1999
09/29/1999CN1229749A Bicycle pulling rope driving mechanism
09/22/1999EP0943536A2 Gear mechanism for bicycle
04/1999
04/21/1999CN2315035Y 双曲柄自行车 Double-crank bicycle
03/1999
03/18/1999DE19811491A1 Bicycle traction drive in chainless design
02/1999
02/03/1999CN2306167Y Walking bicycle
07/1998
07/09/1998WO1998029297A1 Controller for changeable pedaling system of bi-directional pedaling bicycle
04/1998
04/15/1998CN2278644Y Crank construction for bicycle
12/1997
12/17/1997CN2270688Y Bicycle by using loading capacity applying work
12/03/1997CN1166431A Chain-less linkage-driven bicycle
10/1997
10/08/1997CN2264138Y Power and steering device of four-wheeled pram
08/1997
08/13/1997CN2259349Y Lever driven power-saving variable speed travelling bicycle
07/1997
07/16/1997CN2257791Y Chainless stageless speed variator bicycle
07/16/1997CN2257790Y Safety and power saving bicycle
07/03/1997DE19641241A1 Drive unit for vehicles and machines, especially bicycles
02/1997
02/26/1997CN2248161Y Booster bicycle
02/26/1997CN1143587A 杆杠传动自行车 Bicycle drive lever bar
01/1997
01/01/1997CN1139181A Gravitational bicycle
12/1996
12/25/1996CN2243434Y Driving aid for bicycle
08/1996
08/14/1996CN1128718A Composite lever and crank pedal mechanism
07/1996
07/25/1996DE19502630A1 Chain-free force transfer device between cycle pedal and back wheel
04/1996
04/24/1996CN2225424Y Driving device for bicycle
03/1996
03/27/1996CN2223251Y Driving mechanism for bicycle
03/14/1996DE19525766A1 Bicycle or tricycle with pulse drive system
03/13/1996CN2222123Y Pedal driving device for bicycle and tricycle
01/1996
01/10/1996CN1114620A Bicycle driven by manpower in accordance with sports function
12/1995
12/20/1995CN2215446Y Power-saving bicycle with function of waist excrcise
12/06/1995CN2214349Y Lever crankshaft bicycle
07/1995
07/05/1995CN2202707Y Multi-function healthful children bicycle
05/1995
05/31/1995CN2199126Y High-efficient lever-driven bicycle
12/1994
12/08/1994DE4404831A1 Drive unit for mechanically and biomechanically driven machines and equipment such as vehicles, training and sporting equipment, boats and toys for the purpose of converting a predominantly translatory motion into a rotary motion
10/1994
10/26/1994CN2180578Y Entertainment health care bicycle
08/1994
08/24/1994CN2175168Y Two coaxial wheel man power vehicle driven and controlled by two feet
07/1994
07/13/1994CN2171547Y Recreation firmament car
06/1994
06/29/1994EP0603843A1 Drive device for vehicles
04/1994
04/20/1994CN2162418Y Multifunction perambulator
03/1994
03/02/1994CN2157914Y Drive for bicycle and tricycle
01/1994
01/26/1994CN2154221Y Running perambulator
01/26/1994CN2154220Y Jumping perambulator
11/1993
11/18/1993DE4216333A1 Frame for tandem bicycle - has two cranks and crank-rocker-linkage with over-long drive chains, rocker arms and chain tensioners
11/10/1993CN2145745Y Pedal pram
08/1993
08/25/1993CN2140873Y Children's tricycle
07/1993
07/28/1993CN2139091Y Crankshaft tricycle for children
05/1993
05/19/1993CN2133514Y Bicycle with multi-level gearshift, double crank connecting rod transmission mechanism
05/13/1993DE4137078A1 Bicycle with pedal crank and crank pinion - involves pedal linked crank pinion of the telescoping type or double armed with arms spread apart
05/12/1993CN2132675Y 儿童自行车 Children's bicycles
05/04/1993US5207442 Toy vehicle with track and roller drive train
01/1993
01/21/1993DE4119736A1 Bicycle with connected crank and crank lever linkage - has two-sided levers as linkages, moving up and down, on pedal axis, and connected to rear wheel
09/1992
09/09/1992CN2115286U Child's bodybuilding tricycle
05/1992
05/20/1992CN2104815U Rocker-driven bicycle
03/1992
03/11/1992CN1059316A Chainless high-speed bicycle structure
02/1992
02/19/1992CN2096515U Multifunction travelling car
09/1991
09/12/1991DE4001728A1 Pedal bicycle suspension and drive system - has drive in two non-parallel and unaligned parts
05/1991
05/29/1991CN2077836U Four wheel pedal child carriage
02/1991
02/27/1991CN2072063U High-speed racing cycle driven with crankshaft connecting rod
02/13/1991CN2071157U Multi-function four-wheel children cart
07/1990
07/25/1990CN2059647U Quadricycle
07/18/1990CN2059420U 省力自行车 Bicycle effort
05/1990
05/30/1990CN2057645U Rocker-bar type bicycle
05/16/1990CN1042117A Lever driving gear of bicycle
02/1990
02/22/1990DE3924866A1 Crank drive controlled by swashplate and swing - has whole number translation with crank pin guided in swash plate
12/1989
12/27/1989CN2050021U Health care vehicle for old people
11/1989
11/01/1989CN2046855U Two-person resultant force tricycle
10/1989
10/25/1989CN2046479U Intellectual faculties body bailding bicycle
08/1989
08/30/1989CN2043605U Cycle with a wound transmission
06/1989
06/21/1989CN2039660U Chain-rod bicycle
03/1989
03/29/1989CN2034950U Intelligence children's cycle
03/29/1989CN2034949U Portable pedal tricycle
08/1988
08/10/1988CN87208542U Directly-driven bicycle with a stepless speed-changing device
08/10/1988CN87100698A Adaptive variable speed gear for bicycle's rocker bar driving
06/1988
06/15/1988CN87201845U Lever transmission device for bicycle
04/1988
04/06/1988CN86104988B Bicycle gear system
02/1988
02/17/1988CN86104988A Bicycle transmission
05/1986
05/10/1986CN85106769A Tricycle driven by two riders through a cranck means
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