About 22 results
https://drivepatents.com/patents/1101363 · 2 Oct 2002
The electric power feed for a railway vehicle has a feed bus mounted on the vehicle (1) connected to an autonomous feed (6) at the side of the vehicle and an external feed line (2) to be connected to an external supply infrastructure (7) via a frame (5). T...
https://drivepatents.com/patents/1102700 · 7 Aug 2002
Power supply system for a vehicle (2) with electric traction equipped with electric traction motors (3) comprising an onboard autonomous power supply device (6) rechargeable aboard the vehicle (2) to supply the electric traction motors (3), at least one st...
https://drivepatents.com/patents/1108749 · 7 Nov 2001
The rail vehicle has each item of equipment individually cooled by a fan (2) driven by an electric motor. The electric motor is an asynchronous AC motor, supplied with three-phase alternating current by an individual inverter supplied from the direct curre...
https://drivepatents.com/patents/1109520 · 10 Oct 2001
Device for vehicle (5) has inflatable element (1) which once inflated fits general shape of vehicle zone to be protected. Device has casing (2) which is deployed using inflatable frame (3) having volume capacity much less than casing volume. Pressurizing a...
https://drivepatents.com/patents/1109941 · 26 Sep 2001
The inflatable cushion (1), fastened to the front of a vehicle (5) such as a tram and inflated by automatic or driver control, has a thrust surface (7) in contact with the vehicle and an impact surface (8) to receive a direct impact. It has a series of int...
https://drivepatents.com/patents/1110518 · 5 Sep 2001
A protection and control system incorporates status acquisition apparatus (100) for use in monitoring the status of a device in the protection and control system, such as a protection relay in a high voltage electrical circuit. The status acquisition appar...
https://drivepatents.com/patents/1110497 · 5 Sep 2001
A tuned filter for connection to a busbar in a high voltage electric power system. The filter incorporates a variable inductor (2); the variable inductor (2) comprising a main winding (4), auxiliary windings (6-12) and switching means (14-20) associated wi...
https://drivepatents.com/patents/1112254 · 20 Jun 2001
The electronic equipment includes a zero volt connection, functional connections, and a first connector (10) for connecting the functional connections of the equipment to connections of a system including a conductive chassis (20). The zero volt connection...
https://drivepatents.com/patents/1113016 · 16 May 2001
The assembly comprises a pantograph (4) and a pantograph support (7) which in turn comprises a fixed chassis (8) mounted on the train roof (2) supporting a mobile chassis (9) supporting the pantograph. The mobile chassis is supported by two lateral pendulu...
https://drivepatents.com/patents/1113017 · 16 May 2001
The assembly (1) comprises first and second chassis (8,9) the second relying on the first to laterally pivot, supported by two pivoting brackets (14) spaced laterally from each other. The displacer (10) comprises an arm (28) laterally located from the seco...