| Patents for B60L 7 - Electrodynamic brake systems for vehicles in general (5,125) |
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| 06/21/1994 | US5323095 Propulsion and electric braking system for electric traction motor vehicle |
| 06/21/1994 | US5322352 Electric vehicle regenerative and friction braking control system |
| 06/16/1994 | CA2110432A1 Eddy current braking equipment |
| 06/07/1994 | US5318355 Brake system in electric vehicle |
| 06/07/1994 | US5318142 Hybrid drive system |
| 06/01/1994 | EP0352323B1 Electric braking and auxiliary acceleration apparatus for automotive vehicles |
| 05/31/1994 | CA2084171A1 Electrical torque converter |
| 05/26/1994 | DE4239386A1 Hydraulic friction braking system for electrically propelled vehicle - incorporates pedal with characteristic feel imparted by compression spring in coupling to electromagnet-driven braking piston |
| 05/19/1994 | DE4238828A1 Brake valve for commercial vehicle braking circuit - uses individual microswitches for stepped switching in of retarder with delayed switch operation |
| 05/17/1994 | US5312167 Bypass valve-delay valve assembly for braking systems |
| 05/11/1994 | EP0595961A1 Braking system for electrically driven vehicles. |
| 05/04/1994 | EP0595445A2 Service braking technique for material handling vehicles |
| 04/30/1994 | CA2109491A1 Vehicle retarding system |
| 04/28/1994 | WO1994008837A1 Battery operated tracked vehicle |
| 04/19/1994 | US5304978 Resistor grid assembly having "U" bend resistor elements |
| 03/31/1994 | DE4331721A1 Brake control system for electric AC motor driven vehicle with DC battery - charged during regenerative braking and charge conditions detector determines battery charge conditions and gives signal if charge condition exceeds preset value |
| 03/15/1994 | US5294191 Braking system for electrically driven vehicles |
| 03/09/1994 | CN1083636A Method for the control of a motor |
| 03/08/1994 | US5291960 Hybrid electric vehicle regenerative braking energy recovery system |
| 03/02/1994 | EP0584373A1 Braking and auxiliary power apparatus of internal combustion engine |
| 03/01/1994 | US5289890 Drive unit for electric motor vehicle |
| 02/23/1994 | EP0583724A2 Method and circuit for controlling a motor |
| 02/22/1994 | US5287772 Transmission control system in electric vehicle |
| 02/16/1994 | CN1023777C Brake of mine trolley locomotive |
| 02/09/1994 | EP0582470A1 Synchronous motor control for electric vehicle |
| 02/02/1994 | EP0581630A1 Electrohydraulic braking corrector |
| 02/01/1994 | US5283507 Regenerative braking protection for an electrically-propelled traction vehicle |
| 02/01/1994 | US5283470 Hybrid drive system with regeneration for motor vehicles and the like with a brushless motor |
| 01/19/1994 | EP0578919A2 DC motion device for vehicles, especially handling vehicles |
| 01/05/1994 | CN1080243A Method and apparatus for controlling a battery car |
| 12/21/1993 | CA1325392C Adaptive controller for regenerative and friction braking system |
| 11/24/1993 | EP0570934A2 Method and apparatus for controlling a battery car |
| 11/17/1993 | CN2146390Y Clutch for use in between driving shaft and wheel hub |
| 11/09/1993 | US5261025 Method and apparatus for DC motor speed control |
| 10/12/1993 | US5251680 Collision-preventing apparatus for electric motor vehicle |
| 09/30/1993 | DE4308879A1 Electric vehicle motor control - using on-board computer with stored selectable travel patterns and motor controlled by signal indicating required position change. |
| 09/21/1993 | US5246283 Electro-hydraulic brake apply system |
| 09/15/1993 | EP0560089A1 An electric drive system in lift trucks |
| 09/14/1993 | US5245294 Method for evaluating operability of filter components in power conversion system |
| 09/07/1993 | WO1993017890A1 Braking and auxiliary power apparatus of internal combustion engine |
| 08/11/1993 | EP0554351A1 Electronic braking system for power press die change carriers |
| 06/10/1993 | WO1993011014A1 Drive and braking arrangement for a motor vehicle |
| 06/09/1993 | CN1072891A Drive and brake for automobiles |
| 06/03/1993 | DE4139569A1 Electric braking system for two motor battery powered vehicle - has tachometer or battery current sensor and logic selection of regenerative or resistive braking depending on vehicle speed |
| 06/03/1993 | DE4139443A1 Antriebs- und bremsanordnung fuer ein kraftfahrzeug Drive and brake assembly for a motor vehicle |
| 04/29/1993 | DE4235502A1 Electrically operated friction braking arrangement for motor vehicle - effects rapid deceleration from high speed to upper limit of range of conventional mechanical brake system |
| 04/22/1993 | DE4142863A1 Trackless vehicle with hybrid drive - recovers energy during vehicle braking by switching drive motors into generator mode |
| 04/21/1993 | EP0537874A1 Brake device for non-trackbound vehicle |
| 04/21/1993 | EP0537873A1 Non-trackbound vehicle with electric motor drive and regenerative braking |
| 03/24/1993 | EP0532745A1 Regenerative braking protection for an electrically-propelled traction vehicle. |
| 03/10/1993 | EP0531200A2 Power unit for motor vehicles |
| 03/10/1993 | EP0502951A4 Method and apparatus for propelling and retarding off-road haulers |
| 02/10/1993 | EP0527065A1 Brake system with pressure shift and valve for such a system |
| 02/04/1993 | WO1993001959A1 Braking system for electrically driven vehicles |
| 02/02/1993 | US5184299 Antilock brake system motor speed control |
| 01/28/1993 | DE4124496A1 Bremsanlage fuer kraftfahrzeuge mit elektrischem antrieb Brake system for motor vehicles with electric drive |
| 01/27/1993 | EP0459998A4 Method and apparatus for dc motor speed control |
| 12/23/1992 | WO1992015469A3 Regenerative braking protection for an electrically-propelled traction vehicle |
| 12/15/1992 | US5172006 Electric braking and auxiliary engine mechanism for a motor vehicle |
| 11/17/1992 | US5164642 Control device for electric car |
| 11/17/1992 | US5163546 Ac magnetic floating conveyor and operation method thereof |
| 10/14/1992 | EP0508367A2 A braking control system for an electric vehicle |
| 10/13/1992 | US5154623 Eddy current type brake system |
| 09/22/1992 | US5148883 Regenerative braking electric vehicle with four motors |
| 09/17/1992 | WO1992015469A2 Regenerative braking protection for an electrically-propelled traction vehicle |
| 09/17/1992 | CA2082261A1 Regenerative braking protection for an electrically-propelled traction vehicle |
| 09/16/1992 | EP0502951A1 Method and apparatus for propelling and retarding off-road haulers. |
| 09/08/1992 | US5145038 Eddy current type retarder |
| 09/02/1992 | EP0501036A1 Speed control device for electric motor vehicles |
| 08/18/1992 | US5139121 Braking system for a vehicle having a propelling electric motor and an electromagnetic brake |
| 08/07/1992 | CA2037588A1 Hybrid drive system with regeneration for motor vehicles and the like |
| 06/30/1992 | US5125283 Speed governor |
| 06/03/1992 | EP0488271A1 Method and device for the generation, control and use of recovered electrical energy in particular in electrical feed vehicles |
| 06/03/1992 | EP0488163A2 Electric vehicle control apparatus |
| 05/31/1992 | CA2056654A1 Method and device for the generation, control and use of recovered electrical energy, in particular in electrical feed vehicles |
| 05/26/1992 | US5115693 Transmissions of vehicles equipped with electric retarders |
| 05/19/1992 | US5113684 Electronic braking system for power press die change carriers |
| 04/23/1992 | WO1992006806A1 Electronic braking system for power press die change carriers |
| 04/23/1992 | CA2094031A1 Electronic braking system for power press die change carriers |
| 04/15/1992 | EP0480549A1 AC magnetic floating conveyor and operation method thereof |
| 04/15/1992 | CN1060263A Brake of mine trolley locomotive |
| 04/15/1992 | CN1016243B Recording device of electric brake for electric drived locomotive |
| 04/14/1992 | US5103923 Method and apparatus for propelling and retarding off-road haulers |
| 03/19/1992 | WO1992004203A1 Locomotive dynamic brake control |
| 12/11/1991 | EP0459998A1 Method and apparatus for dc motor speed control |
| 12/04/1991 | EP0459548A2 Method and apparatus for controlling braking pressure applied to a vehicle brake |
| 12/03/1991 | CA1292796C Electronic motor control system for conveyance such as a wheelchair |
| 12/03/1991 | CA1292795C Conveyance with electronic control for left and right motors |
| 11/21/1991 | EP0457594A2 A regenerative brake device for electric motor vehicles |
| 11/13/1991 | EP0456017A2 Eddy current type retarder |
| 11/12/1991 | CA1292051C Motor vehicle driving system |
| 11/05/1991 | US5062317 Braking device for automotive vehicle fitted with an electric motor |
| 10/29/1991 | US5061883 Braking system for electric railcars including means for controlling electric brake force |
| 10/29/1991 | CA1291515C Eddy current retarders for vehicles |
| 10/17/1991 | WO1990008996A3 Method and apparatus for dc motor speed control |
| 10/15/1991 | US5057760 Torque determination for control of an induction motor apparatus |
| 10/01/1991 | US5053632 Electric braking and auxiliary engine mechanism for a motor vehicle |
| 09/10/1991 | US5046946 Process for firing ceramic shaped bodies and a tunnel kiln used therefor |
| 09/03/1991 | US5044228 Vehicle transmissions equipped with electric retarders |
| 08/20/1991 | US5041772 Locomotive dynamic brake control |