Apparatus including operation-switch assembly for switching propulsion operation of vehicle
作者： Che Hang Cliff Chan
DOI:
关键词:
摘要: An apparatus includes a vehicle configured to support the user. The also an operation-switch assembly be supported by vehicle. is switch propulsion operation of between first propulsion-operation mode and second mode. In mode, permit influenced power-train being generate force. to: (A) non force, (B) not force assembly.
lens.org 参考文章(11)
Randy James Philippi, An operator powered skateboard ,(1987)
Walter W. Metcalf, Self-propulsion device for skateboards or the like ,(1990)
Jose A. Diaz, Motorized in-line blade roller skate ,(1997)
Timothy A. Gendle, Powered in-line skate ,(1997)
P Soord, Motorised surf-board,skateboard etc ,(1979)
Lucas J. Nelson, Motorized skateboard-type vehicle ,(2002)
Jim Robbins, Mount for chain driven sprocket and chain powered scooter ,(2004)
Kenneth J. Curran, Roger Hillman, Cleve A. Graham, Spencer L. Mackay, Richard F. Conroy, Alan D. Crawford, Skateboard with motorized drive and brake systems ,(2004)
Ghislain Lambert, Louis-Philippe Bibeau, Pierre Blouin, Martin Houle, Jianhong Xu, Philippe Noel, Hybrid drive train for vehicle ,(2004)
Min Ming Tarng, Frictionless noncontact engaging drive skate and skateboard ,(1993)