About 35 results
https://drivepatents.com/patents/1081903 · 1 Dec 2004
The heating system has a fuel cell device (12) and a cooling device (22) for the fuel cell device. A latent heat storage device (34) is coupled to a cooling circuit (24) and a heating circuit (42) is coupled to the latent heat storage device. A heating med...
https://drivepatents.com/patents/1088884 · 17 Mar 2004
The device has a linearly moveable piston device (12) and a runner (36) connected to the piston. It also has a stator (50). The piston is driven by the effect of a medium which expands in an expansion chamber. The device has a first displacement chamber (2...
https://drivepatents.com/patents/1089199 · 3 Mar 2004
The unit has a bearing part (16) for moveable bearing of the valve flap, and at least one blade part (34,36). The blade part is of fiber-reinforced plastic with laminated unidirectional fiber orientation. The bearing part has at least one holder (38,40), a...
https://drivepatents.com/patents/1090340 · 14 Jan 2004
Fluid distribution device comprises a gas-tight support (12) having a coating (16) of porous material on at least one side (14). Macroscopic flow channels (22) are formed in the coating. Independent claims are also included for the following: (1) fuel cell...
https://drivepatents.com/patents/1093915 · 20 Aug 2003
The device has an actuator for controlling a main control element, a control transfer train for influencing vehicle behavior about the defined axis, vehicle turn rate, actuator position and vehicle speed sensors and a regulator that feeds a signal dependen...
https://drivepatents.com/patents/1096725 · 16 Apr 2003
Electrode has parallel channels (22) for feeding liquid over the active layer (18). Independent claims are included for: (a) an electrode/membrane unit comprising a membrane with electrodes as described above on both sides; and (b) a method for making the ...
https://drivepatents.com/patents/1099048 · 15 Jan 2003
The arrangement has at least two pulsed light sources and at least one synchronized light valve connected to the light sources. The light sources are in the form of arrays (2,3) of light emitting diodes (4). The light emitting diodes and the light valve (7...
https://drivepatents.com/patents/1099169 · 8 Jan 2003
The device has a powder container (12) with outlet connection (46) to feed power into a gas flow and with a gas flow connection device. The device connects a first gas flow (32) to the container to create a powder cloud (62) within the container. A second ...
https://drivepatents.com/patents/1099407 · 2 Jan 2003
Fuel cell system, comprising an auxiliary power source which provides auxiliary power for starting up the fuel cell system and a switch by means of which the fuel cell system can be switched from energy uptake from the auxiliary power source to an energy o...
https://drivepatents.com/patents/1099936 · 4 Dec 2002
The electrical energy generating method has a fuel and an oxidizer supplied to one or more fuel cell blocks (16), in which the chemical energy is converted into electrical energy, with fixed feed parameters for the fuel and the oxidizer. Water can be used ...