About 32 results
https://drivepatents.com/patents/987164 · 21 Aug 2013
The chain (14) has an electrical storage system (26) mechanically fastened in a metal carcass (24), and comprising supercapacitor modules (32A-34A). Each module comprises a metal enclosure (36) and a set of supercapacitors linked together in series and arr...
https://drivepatents.com/patents/984742 · 26 Jun 2013
The pantograph (16) has a bow (22) mounted at an end of a deployable articulated supporting arm. The bow includes a rigid support (28) carried at the end of the arm, and contact strips (15C) carried by the support. A pair of insulating horns (30) extends o...
https://drivepatents.com/patents/985493 · 20 Mar 2013
The invention is a method of cooling air in a vehicle using a cold storage unit (60) in the refrigeration cycle. The air conditioning system and its cold storage unit is adapted to work according to the operation of the vehicle. The method produces cold in...
https://drivepatents.com/patents/994916 · 19 Dec 2012
The device (1) has a energy supply device (8) placed externally with a vehicle (2), and a energy collector (9) fixed on the vehicle and including a central part provided with a contact strip. The strip is intended for supplying power to the vehicle during ...
https://drivepatents.com/patents/995640 · 28 Nov 2012
The bogie has a primary suspension comprising a vertical suspension element and a transverse and longitudinal suspension element (14) to respectively suspend an axle (4) with respect to a frame along a vertical direction and transverse and longitudinal dir...
https://drivepatents.com/patents/995918 · 21 Nov 2012
The method involves receiving electric energy by a fixed static direct current converter (11) located at a stopping station (10) of a railway vehicle i.e. tramcar (1). The electric energy is transferred by the converter to a destination of an electric ener...
https://drivepatents.com/patents/998813 · 29 Aug 2012
The controller (1) has a handle (8) including a touch-sensitive button (20) electrically connected to a dead man's switch processing device (30) by maintenance support control functions. The button is located on a side face (18) of the handle. The button e...
https://drivepatents.com/patents/1002082 · 23 May 2012
The bogie (1) has an eddy current braking device extending under a frame (2) and moving in translation with respect to the frame between retracted and braking positions. The braking device includes an abutment element (20) moving with the braking device be...
https://drivepatents.com/patents/1002819 · 2 May 2012
The system (1) has transmitters (4) emitting an electromagnetic field for powering a transportation vehicle (T) by induction, where the transmitters are positioned between rails (9) of a track of the vehicle. A receiving device (5) receives energy emitted ...
https://drivepatents.com/patents/1005355 · 8 Feb 2012
The chain (10) has a modulation factor variation unit reducing modulation factor with respect to modulation factor in absence of the modulation factor variation unit when rotor rotation speed (Vrotor) belongs to a first interval of values lower than a pred...