Patents for B60K 1 - Arrangement or mounting of electrical propulsion units (13,346)
08/1994
08/25/1994DE4405907A1 Drive for road vehicles using an electromagnetic travelling field (linear motor)
08/25/1994DE4305055A1 Axle drive unit for an electric motor car
08/25/1994DE4305054A1 Drive device for an electric car
08/09/1994US5336932 Method for controlling a generator
08/03/1994EP0608841A1 Electric vehicle with built-in charging unit
08/03/1994CN1090244A Electric vehicle
07/1994
07/27/1994EP0607224A1 Motor vehicle and process for driving it
07/21/1994WO1994016304A1 Energy management system for vehicles having limited energy storage
07/20/1994EP0606345A1 Drive system for a motor vehicle.
07/14/1994DE4300644A1 Battery trough with plate like support components for fork lift truck
07/14/1994DE4300445A1 Vehicle self-supporting drive-axle with electric drive-motor
07/13/1994EP0605775A2 Control apparatus of electric cars
07/13/1994CN2171518Y Automobile driving device with numerical controlled electric driving
07/13/1994CN1089220A Control apparatus of electric cars
07/07/1994WO1994014628A1 Basic unit for a motor vehicle
07/07/1994WO1994014627A2 Basic unit for a motor vehicle
06/1994
06/28/1994US5323866 Power steering system
06/23/1994WO1994013508A1 Battery transfer technique for vehicle
06/07/1994US5318144 Personal mobility vehicle
06/01/1994EP0599031A1 Roof container for accomodation of electric and electromechanical components of the drive and vehicle control of railway vehicles and trolley buses
06/01/1994CN2166994Y Mini electric car
05/1994
05/31/1994CA1329912C Electric automotive vehicle
05/11/1994WO1994010393A1 Ice rink resurfacing machine
05/10/1994US5310387 Epicyclic power train
05/10/1994US5310016 Electrical driving unit for rolling vehicles and motor vehicles provided with such a unit
05/03/1994US5307890 Chassis structure for a remote controlled child driven electric car
04/1994
04/28/1994WO1994009548A1 Electric operated tracked vehicle
04/28/1994WO1994008814A1 An integrated system for the exchange of the rechargeable electric accumulators for vehicles
04/27/1994EP0593853A1 Cart-type garden implement with motor driven tools and wheels
04/27/1994EP0438546B1 Lightweight electromobile
04/26/1994US5305513 Vehicle battery decking device
04/19/1994US5303788 Robotic vehicle having flexible chassis
04/12/1994US5301765 Battery pack installation and storage system for electric vehicles
04/06/1994EP0591067A1 Device for the ventilation and the cooling of an electric motor of a vehicle
03/1994
03/29/1994US5297645 Industrial lift truck
03/17/1994DE4229226A1 Aerodynamic vehicle for innercity use - has vehicle body with integral seat unit, and body is pivoted between access and driving positions
03/16/1994EP0587389A1 Differential gear with abutment member between the output shafts
03/16/1994EP0587120A2 Driving system for an electric vehicle
03/12/1994CA2105884A1 Driving system for an electric vehicle
03/10/1994DE4229687A1 Battery exchange station for electrically driven road vehicle - enables discharged batteries to be replaced without waiting by charged batteries and functions automatically
03/01/1994US5289890 Drive unit for electric motor vehicle
02/1994
02/23/1994EP0583301A1 Electrically drivable motor vehicle.
02/23/1994CN2157083Y Battery change-over switch for car
02/22/1994US5287772 Transmission control system in electric vehicle
02/15/1994US5285866 For a vehicle
01/1994
01/27/1994DE4241158C1 Parking pallet for motor vehicles - moves horizontally or vertically in parking system, and comprises rectangular base plate on underside of which several roller components are located
01/25/1994US5280827 Venturi effect charging system for automobile batteries
01/19/1994CN2153486Y Digital control full speed car with electric transmission device
01/05/1994CN1080251A Single-driven double-wheel motor vehicle
01/04/1994US5275525 Battery changer on a mobile machine
01/04/1994US5275248 Power operated wheelchair
12/1993
12/29/1993EP0575864A2 Method and device for energy supply
12/16/1993DE4218888A1 Commutator machine with stator poles facing magnetised rotor segments - has oppositely wound pairs of pole pieces broadened into faces aligned with radially magnetised segments of external rotor
12/15/1993EP0574281A1 Motor vehicle with electric propulsion with a body which is derived with very few modifications from the body of a vehicle with combustion engine
12/14/1993US5270136 Polypropylene felt with alkaline impregnant
12/09/1993WO1993024342A1 Powered wheelchair with a detachable power drive assembly
12/08/1993EP0412133B1 Powered wheelchair having transversely mounted drive mechanism
11/1993
11/25/1993WO1993023266A1 Electric car
11/02/1993US5257673 Braking control system for a vehicle driven by an electric motor
10/1993
10/27/1993EP0566840A1 Motor vehicle, especially passenger car
10/20/1993CN1077423A Automobile and method for driving same
10/19/1993US5253724 Power wheelchair with transmission using multiple motors per drive wheel
10/14/1993DE4235394C1 Drive battery for electric automobile - has individual cells loosely stacked in battery housing with rupture points separating to release cells in response to impact force of accident
10/12/1993US5251721 Semi-hybrid electric automobile
10/05/1993US5249637 Internal combustion engine; electric propulsion motor
09/1993
09/14/1993US5244051 Central steerable driving means of wheelchair
09/09/1993DE4207051A1 Small vehicle with electric motor and belt drive - has rear axle supports mounted directly on leaf springs and has bearing either on the upper or underside of the springs
09/08/1993EP0559579A1 Device for moving products within storage areas of an automatic warehouse
09/08/1993EP0559176A1 Vehicle structure for electric vehicle
09/08/1993EP0558617A1 Dual-input infinite-speed integral motor and transmission device.
09/02/1993DE4206360A1 Alternative electric and IC engine propulsion of motor vehicle - is effected by selective installation of either battery-powered or piston-engined rear axle unit with rapid-action couplings
08/1993
08/31/1993US5239931 Automotive truck with robot and automatic batteries replacement system
08/24/1993US5238082 Personal mobility vehicle
08/19/1993WO1993015926A1 Electric drive system for a child's ridable vehicle
08/17/1993US5236055 Wheel with coaxial drive system mounted in the wheelhub field of the invention
08/11/1993EP0554889A1 Universal body for a vehicle
08/11/1993EP0504166B1 Twin-axle vehicle
08/04/1993CN1074869A Transmission unit in vehicles
07/1993
07/27/1993US5230402 Electric-hydraulic car
07/22/1993DE4201207A1 Motorcycle with separate bodywork - has bowed frame which when viewed from side forms arc directed downwards and has two bearer rails forming vehicle outer limit
07/08/1993WO1993012945A1 An electric battery powered heavy vehicle
07/06/1993US5225744 Power unit for electric cars
07/06/1993US5224563 Energy regenerating mechanism of an automobile
06/1993
06/29/1993US5222568 Electric vehicle
06/29/1993US5222567 Power assist device for a wheelchair
06/23/1993EP0547953A1 Electric vehicle
06/23/1993EP0547421A1 Multiblock-Robot
06/17/1993DE4140508A1 Steerable motor vehicle assembly - is of modular construction and is intended for use on public highway.
06/16/1993EP0504232B1 Twin-axle vehicle
06/15/1993US5220263 Charging control system for moving robot system
06/15/1993US5219034 Vehicle with magnetic engine
06/09/1993CN2135492Y Automoble photo display combined safety device
06/02/1993EP0544597A1 Electric motor driven car energized by on-board batteries
05/1993
05/27/1993DE4129351A1 Hybrid planetary piston engine - has three pistons, and combustion chambers with separate injection nozzles, to drive linear generator for supply of batteries
05/25/1993US5213383 Anti-collision safety device for forklift trucks and the like
05/13/1993DE4236124A1 Battery-powered road vehicle - has oil circulation pump with separate electric drive supplying drive transmission upon failure of electric drive motor
05/06/1993DE4232423A1 Battery-operated electric vehicle for invalid or golfer - has chassis sub-frame between front and rear wheels with battery between front wheels and electric drive unit between rear wheels
05/05/1993CN2131731Y Electric wiring and breakdown indicator for car
04/1993
04/29/1993DE4236093A1 Multi-motor vehicular electric drive - has coaxial planetary gearing which transmits torque from motors to road wheels at opposite ends of colinear rotor shafts
04/22/1993DE4134160A1 Kraftfahrzeug und verfahren zum betrieb dieses kraftfahrzeugs Motor vehicle and proceed to the operation of this vehicle