| Patents for B60K 1 - Arrangement or mounting of electrical propulsion units (13,346) |
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| 04/15/1993 | WO1993007021A1 Drive system for a motor vehicle |
| 04/15/1993 | WO1993007016A1 Motor vehicle and process for driving it |
| 04/08/1993 | DE4133060A1 Antriebsanordnung fuer ein kraftfahrzeug Drive assembly for a motor vehicle |
| 04/07/1993 | EP0536056A1 Charging socket device for motorized electrical vehicle |
| 03/30/1993 | US5197559 Foldable wheelchair with optional power or manual drive |
| 03/24/1993 | EP0533317A2 Battery cell for electric vehicle |
| 03/16/1993 | US5193635 Vehicle with fuel cell system |
| 03/16/1993 | US5193632 Vehicle with motorized propulsion units |
| 03/11/1993 | DE4129737A1 Electric motor driven vehicle esp. private car with crash protected battery - arranged in-front of rear axle with casing surrounded by carrying structure running around and connected to each other. |
| 03/02/1993 | CA1314064C Collapsible vehicle |
| 02/24/1993 | CN2127372Y Case-like folding electric cycle |
| 02/17/1993 | EP0527145A1 Electric vehicle with individually controlled drive electromotors. |
| 02/16/1993 | US5187423 System for replenishment of energy stored in a battery on an electric vehicle |
| 02/16/1993 | US5186269 Method of and apparatus for motorizing manually powered vehicles |
| 02/11/1993 | DE4126311A1 Electric vehicle with battery and compact power train - has rear-wheel drive from motor mounted at back of frame carrying element between front wheels |
| 01/21/1993 | DE4123872A1 Transport system esp. for goods vehicle in mountainous regions - using tandem-connected vehicles operating on overhead electric power supply or IC engine running on compressed natural gas and=or hydrogen@ |
| 12/22/1992 | US5172784 Hybrid electric propulsion system |
| 12/08/1992 | US5168946 Track-laying vehicle electric drive system |
| 11/26/1992 | WO1992020545A1 Electrically drivable motor vehicle |
| 11/26/1992 | WO1992020544A1 Four wheel drive hybrid vehicle |
| 11/25/1992 | EP0515343A1 Electrical driving device for a vehicle and motor vehicle provided with such a device |
| 11/18/1992 | CN1066245A Battery changing system for electric battery-powered vehicles |
| 11/17/1992 | US5163537 Battery changing system for electric battery-powered vehicles |
| 11/12/1992 | DE4213132A1 Elektrisch antreibbares kraftfahrzeug Electrically powered motor vehicle |
| 11/12/1992 | DE4115306A1 Zweiachsiges kraftfahrzeug A two-axle motor vehicle |
| 11/11/1992 | EP0512086A1 Hydro electric vehicle drive system |
| 11/11/1992 | CA2109321A1 Four wheel drive hybrid vehicle |
| 10/29/1992 | WO1992018346A1 Hybrid electric propulsion system |
| 10/20/1992 | US5156927 Fuel cell for generating electricity for automobiles; electrolysis of water |
| 10/20/1992 | US5156225 Electric battery as structural component of vehicle |
| 10/08/1992 | DE4110638A1 Electric wheel hub drive for motor vehicle - has integrated brake whose braking moment is taken up by motor housing |
| 09/29/1992 | US5150762 Personal mobility vehicle |
| 09/23/1992 | EP0504232A1 Twin-axle vehicle. |
| 09/23/1992 | EP0504166A1 Twin-axle vehicle. |
| 09/17/1992 | DE4108386A1 Schaltbarer antrieb fuer elektrisch angetriebene fahrzeuge Switchable drive for electrically powered vehicles |
| 09/16/1992 | CN1064455A Principle of electromagnetic driven air vehicle |
| 09/10/1992 | DE4205327A1 IC-engined road vehicle with battery-powered trailer - is boosted for additional traction by electric drive to fifth wheel on unit attachable when required |
| 09/03/1992 | DE4106118A1 Electrical coupling system for power rail battery back connection for mining - has hydraulically powered actuator system to provide automatic engagement |
| 08/27/1992 | DE4118594C1 IC engine and/or electric motor driven vehicle - housing high power battery chargeable by motor driven as generator |
| 08/27/1992 | DE4105246A1 Vehicle with battery-supplied electric drive - has individual suspension for rear wheels and component with at least one wheel fitted between rear wheels taking battery wt. |
| 08/06/1992 | DE4212324A1 Drive arrangement for city car - comprises electric motor and gearbox with two formed and one reverse gears |
| 07/30/1992 | DE4102150A1 Verfahren zur steuerung eines generators A method for controlling a generator |
| 07/26/1992 | WO1992013380A1 Process for controlling a generator |
| 07/26/1992 | CA2099669A1 Process for controlling a generator |
| 07/16/1992 | DE4141241A1 Multi block robot system with current and data channels - features rotary flange plug connector and multi block housing which can function interchangeably as stator and rotor |
| 06/30/1992 | US5125468 Electric control for wheelchair drive unit |
| 06/16/1992 | US5121806 Power wheelchair with torsional stability system |
| 06/11/1992 | WO1992009827A1 Dual-input infinite-speed integral motor and transmission device |
| 06/11/1992 | WO1992009447A1 Hydro electric vehicle drive system |
| 05/19/1992 | US5114207 Body for battery-powered industrial vehicle |
| 05/13/1992 | EP0484548A1 Electric automobile |
| 03/26/1992 | DE4032606A1 Electric powered road vehicle - has auxiliary IC engine driving at constant RPM generator used exclusively for charging batteries of vehicle |
| 03/26/1992 | DE4032605A1 Electric powered road vehicle - has hollow section running along vehicle to accommodate batteries as central torsion tube |
| 03/19/1992 | WO1992004200A1 Foldable wheelchair with optional power or manual drive |
| 03/19/1992 | DE4028937A1 Compact solar-powered road vehicle withseparable units - comprises lightweight. tractor operatable in isolation or with trailer having separate battery and photovoltaic recharging installation |
| 03/11/1992 | CN2098455U Driving gear for front wheel of bicycle |
| 03/10/1992 | US5094310 Powered wheelchair having transversely mounted drive mechanism |
| 03/05/1992 | DE4027147A1 Control and battery supply connector for electric locomotive - connects battery box terminals in control casing between two battery boxes and drive motors |
| 03/05/1992 | CA2035745A1 Foldable wheelchair with optional power or manual drive |
| 03/04/1992 | EP0473544A1 Device for coupling the control and the battery-electronic supply of drive motors of locomotives |
| 02/25/1992 | US5091687 Apparatus for exchanging and charging of energy storages of transport vehicles |
| 02/06/1992 | WO1992001583A1 Electrical power generation following battery start-up for vehicles, aircraft, boats, residential buildings, industrial installations and roads, in town and countryside |
| 01/23/1992 | WO1992000861A1 Battery retaining system |
| 01/15/1992 | EP0466575A1 Vehicle with power propulsion units |
| 01/10/1992 | CA2046433A1 Motorized thruster vehicle |
| 01/02/1992 | EP0463895A1 Direct current electric traction motor for automotive vehicle |
| 12/19/1991 | DE4024006C1 Electric motor drive for motor vehicle esp. bus - has cardan shaft between motor PTO shaft and axle drive and circular intermediate coupling of insulation material |
| 12/15/1991 | WO1991020099A1 A mounting apparatus for a battery |
| 12/15/1991 | CA2062766A1 Mounting apparatus for a battery |
| 12/12/1991 | WO1991018577A1 Powered wheelchairs and wheels for them |
| 12/10/1991 | US5070959 Work vehicle having an electric propulsion system with adapted overspeed limit for traction motors |
| 11/28/1991 | WO1991017902A1 Electric automobile |
| 11/27/1991 | EP0458101A1 Personal mobility vehicle |
| 11/27/1991 | EP0458005A1 Energy regenerating mechanism of an elektric automobile |
| 11/26/1991 | US5067932 Dual-input infinite-speed integral motor and transmission device |
| 11/04/1991 | CA2041689A1 Personal mobility vehicle |
| 10/17/1991 | WO1991015378A1 Electric vehicle with individually controlled drive electromotors |
| 10/17/1991 | DE4011291A1 Elektrofahrzeug mit einzeln gesteuerten antriebs-elektromotoren Electric vehicle with individually controlled drive electric motors |
| 10/10/1991 | DE4012507C1 Mechanical propulsion drive for rail vehicle - has electric motor coupled to drive transmission via drive spline |
| 09/17/1991 | US5048626 Drive system for an industrial vehicle, in particular for a pedestrian controlled forklift |
| 09/17/1991 | CA1289082C Electric vehicle |
| 09/11/1991 | EP0445845A2 Electric drive for motor vehicles |
| 08/21/1991 | EP0442437A1 Improved differential with reduced overall dimensions |
| 08/20/1991 | US5040627 Mounting apparatus for a battery |
| 08/08/1991 | DE4002890A1 Three-section articulated bus - has axles on successive sections driven by separate underfloor engines |
| 08/06/1991 | US5036934 Electro motor car |
| 06/19/1991 | EP0412133A4 Powered wheelchair having transversely mounted drive mechanism |
| 06/13/1991 | WO1991008123A1 Twin-axle vehicle |
| 06/13/1991 | WO1991008122A1 Twin-axle vehicle |
| 06/05/1991 | CN1051890A Electric propulsion system with adaptive overspeed limit for traction vehicles |
| 06/04/1991 | US5020615 Electric drive unit mounted to a vehicle |
| 05/21/1991 | US5016720 Detachable electric drive unit for collapsible wheelchair |
| 05/14/1991 | US5014811 Frame of a vehicle |
| 05/08/1991 | EP0426498A1 Fire fighting vehicle |
| 05/03/1991 | CA2002173A1 Hydraulic drive system for bicycle |
| 05/02/1991 | EP0424577A1 Electric traction system |
| 05/02/1991 | EP0424453A1 Driving unit as optional fitting for a trolley |
| 04/27/1991 | CA2028493A1 Electric traction system |
| 04/09/1991 | US5005659 Power assisted steering for vehicles |
| 04/02/1991 | US5004061 Electrically powered motor vehicle |