Patents for B60L 11 - Electric propulsion with power supplied within the vehicle (32,057)
08/1989
08/01/1989US4853553 Dual mode diesel electric power system for vehicles
07/1989
07/26/1989EP0325550A1 Electrical urban transport system using automated recharging
07/26/1989CN2041640U Folding electric bicycle
07/12/1989CN2040860U Lightweight electrically-driven bicycle
06/1989
06/14/1989CN2039278U Electric tricycle guided by two front wheels
06/08/1989DE3829638A1 Motor vehicle
06/08/1989DE3739919A1 Method and device for optional exclusive or additional electrical drive of vehicles with internal combustion engines
06/07/1989EP0318530A1 An apparatus for interactively accelerating an electric drive vehicle.
05/1989
05/31/1989CN2038456U Synthetics of simple mechanical transmission gear for electrically operated motor car
05/17/1989EP0315727A1 Electrical drive or generator
05/16/1989US4829846 Marine propulsion device with releasable shift handle
05/10/1989EP0315210A1 Computerized electrical vehicle
04/1989
04/26/1989CN2036504U Electrical welfare vehicle
04/20/1989DE3732869A1 Power unit on trailers for electric cars
04/12/1989CN2035719U Electricity-driven bicycle
04/04/1989US4817533 Transportation system of floated-carrier type
03/1989
03/29/1989CN2034922U Motorcycle
03/15/1989CN1031675A Light electric vehicles
03/08/1989CN2033781U Multi-purpose control device for electric bicycle
03/08/1989CN1003551B Electric power system for starting large rotatable synchronous machine
03/07/1989US4809803 Drive system and vehicle for use therewith
03/01/1989CN2033359U Antomatic shift gears device for electrically operated bike
02/1989
02/23/1989DE3725620A1 Electric drive and brake system for combination motor vehicle - has microprocessor controlling electric motors powered by oscillatory piston engine-generator
02/08/1989EP0302477A2 Voltage control for battery powered motor or the like
02/01/1989EP0301164A2 Electrical drive or generator
01/1989
01/25/1989EP0300126A1 Vehicle with internal combustion motor, generator and electrical drive motor
01/25/1989EP0300125A1 Electrical drive or generator
01/25/1989EP0300124A1 Electrical drive or generator
01/25/1989EP0300123A1 Electrical drive or generator
01/18/1989EP0299137A1 Electrical drive or generator
01/11/1989EP0298194A2 Electrical drive
01/04/1989CN2030164U Dual-purpose electricity and hand driven handcar for travelling up stairs
01/04/1989CN2030158U Energy-saving electric bicycle
12/1988
12/29/1988DE3720051A1 Circuit arrangement for operating vehicles by means of electrical energy stored in a battery
12/22/1988DE3817537A1 Drive for a vehicle
12/14/1988EP0294541A1 Electrical drive or generator
12/13/1988US4791341 Speed reducing control system for a polyphase electric motor
12/01/1988WO1988009583A1 An apparatus for interactively accelerating an electric drive vehicle
12/01/1988DE3717481A1 Circuit arrangement for driving a DC machine with a plurality of DC controllers
11/1988
11/30/1988CN88210261U Electrodynamic strengthener for bicycle
11/29/1988US4788480 Voltage control for battery powered motor or the like
11/16/1988CN87103365A Battery powered combustion-gas generating device
11/09/1988CN87217190U Universal electradynamic power box
11/09/1988CN87208048U Inertial energy-accumulating trolley
10/1988
10/20/1988DE3710961A1 Panel element, in particular for the outer skin panelling of motor vehicle superstructures
10/19/1988CN87102754A Coaxial motor-generator group and its motor driven conveying equipment
10/05/1988EP0285527A1 Automatic handling system with self-powered, independent carriages
09/1988
09/28/1988CN87214678U Double-wheel electric car
09/20/1988US4772829 Apparatus for interactively accelerating an electric drive vehicle
08/1988
08/30/1988US4766967 Oscillation control system for electric motor drive
08/25/1988WO1988006107A1 Electric braking and auxiliary acceleration apparatus for automotive vehicles
08/17/1988EP0278532A2 Electrical drive or generator
08/17/1988EP0151570B1 Locomotive governor control
08/17/1988CN87212766U Auxiliary electricity-generating device for automobile
08/09/1988US4762191 Articulated vehicle selectively driven at two axles from two power sources
08/09/1988CA1240382A1 Electronic pilot device for diesel-electric generator feeding an electric motor
07/1988
07/27/1988CN86108851A Electrically-propelled vehicle with circulating charging system
06/1988
06/22/1988CN87211679U Miniature electric automobile suitable for urban traffic at short-distance
06/16/1988DE3726474A1 Drive for an electric car
06/08/1988CN87214091U Photoelectric device for amphibious cars
06/01/1988EP0130980B1 Plugging electrical braking control circuit
05/1988
05/25/1988EP0267990A1 Control device for a vehicle with electric transmission
05/24/1988CA1237184A1 Ferrite permanent magnet electrical machine and the application thereof within vehicle traction drives
05/24/1988CA1237183A1 Computer controlled motor vehicle battery circuit
05/19/1988WO1988003400A1 Conveyance with electronic control for motors
05/19/1988DE3638881A1 Hybrid drive system
04/1988
04/20/1988CN86209926U Power-driven device for bicycles
03/1988
03/08/1988US4730151 Continuous field control of series wound motors
03/02/1988EP0052343B1 Electric machine
02/1988
02/10/1988CN86211097U Electrically-driven car with circular charging system
01/1988
01/12/1988US4719361 Mobile, off-road, heavy-duty haulage vehicle
12/1987
12/22/1987CA1230659A1 Electric propulsion system for traction vehicles with automatic retard speed regulation
11/1987
11/19/1987EP0246097A2 Transportation system of a floated-carrier type
10/1987
10/13/1987US4700121 Automatic system for changing the electricity supply source on a mobile operating arm unit
10/07/1987CN87101675A Electromechanical compound drive system for micro multifunction walking aid
10/06/1987US4698562 Motor electrical positioning system and the application thereof within vehicle traction drives
10/03/1987CN86206640U Household miniature electric car
09/1987
09/22/1987US4695941 Loss of electrical feedback detector
09/22/1987US4695783 Induction motor control apparatus and method
09/15/1987US4694236 Control for AC motor drive
09/15/1987US4694227 Current sharing circuit
09/02/1987EP0130981B1 Short circuit protection apparatus
09/01/1987US4691148 Control circuit for electric vehicles
08/1987
08/26/1987EP0233638A2 Process and device for the data transmission from an electrical source (battery) to a data-processing-unit
08/25/1987US4689255 Glass fiber composite
07/1987
07/30/1987DE3602545A1 Hybrid turbo-engine/gyro drive for motor vehicles
07/30/1987DE3602544A1 Hybrid electric motor/gyro drive for motor vehicles
07/01/1987EP0226965A2 Oscillation control system for electric motor drive
07/01/1987CN86106908A Induction motor control apparatus and method
06/1987
06/30/1987US4677365 Automotive charging system having generator with multiple windings and regulators
06/23/1987US4675585 Electric vehicle speed control
06/16/1987US4673859 Induction motor synthesis control apparatus and method
06/09/1987US4672291 Variable-speed electrical machine
05/1987
05/26/1987US4668885 Flywheel energy storage device
05/26/1987US4668872 Electronic control system for a diesel engine, generator and electric motor power train
05/13/1987EP0221729A2 Motor vehicle driving apparatus
04/1987
04/28/1987US4661308 Reactor containment vesssels
04/22/1987EP0218632A1 Battery-powered vehicle
04/14/1987US4657829 Fuel cell power supply with oxidant and fuel gas switching
04/07/1987US4656404 Turbine-diven linear controller for electromechanical device and method