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| Number | Title | Issue Date |
| 6477965 | Power conversion device for a rail way vehicle In the railway vehicle power conversion device, an air flow passage is formed by providing an L-shaped partition plate whose long side is in the rail direction, in the interior of a box suspended below the floor of the vehicle. On one side of this partiti... | 11/12/2002 |
| 6431081 | Method and apparatus for ventilating electrical equipment on board a rail vehicle Apparatus for ventilating electrical equipment on board a rail vehicle, said rail vehicle being powered with DC either directly by an electricity pick-up system connected to a DC source, or indirectly by rectifying and filtering electricity picked up by a... | 08/13/2002 |
| 5698913 | Outer-rotor type electric rotary machine and electric motor vehicle using the machine An outer-rotor type electric rotary machine comprises a shaft fixed to a stationary unit, a motor stator, a motor rotor, a cylindrical rotor frame, and first and second brackets attached to rotary members, respectively. At least one of the first and secon... | 12/16/1997 |
| 4907645 | Device for ventilating rheostats and/or fluid radiators in a locomotive A device for ventilating fluid radiators (5) and/or starting and braking rheostats (15) in a locomotive which is powered electrically, by means of an internal combustion engine, or by a combination thereof, said radiators and/or rheostats being disposed i... | 03/13/1990 |
| 4241665 | Articulated railway car connecting passage A system for articulated bogie-type rail vehicles in which the adjacent ends of the car bodies are pivotally and rotatably supported by supporting arms extending beyond their end trusses on a single-part connecting portal jointed by bellows to the car box... | 12/30/1980 |
| 4241666 | Railway car electric traction motor air cooling system An air-cooling system for electric traction motors of a bogie of a motorized railway vehicle is shown which tends to reduce problems in drawing air through a cooling air channel to the traction motors and helps to reduce the problems encountered by the fa... | 12/30/1980 |
