About 74 results
https://drivepatents.com/patents/1094062 · 13 Aug 2003
The air distribution unit (1), for a motor vehicle air conditioning system, has a distributor (9) with a truncated cone shape, with rotary settings around its longitudinal axis (10). It has an axial inflow opening (11) which is linked to an inflow zone (3)...
https://drivepatents.com/patents/1094041 · 13 Aug 2003
The device has at least two plates, a sealing frame and a membrane electrode arrangement between them. The plates, sealing frame and membrane electrode arrangement have through openings and a coolant line passes through at least one through opening, whereb...
https://drivepatents.com/patents/1094052 · 13 Aug 2003
The air mixing unit (1), for a motor vehicle air conditioning system, has a control (13) which rotates around a swing axis (14). It has an axial control surface (15) at right angles to the swing axis to set the dimensions of the flow opening (6) to the mix...
https://drivepatents.com/patents/1095868 · 21 May 2003
The mixer for hot and cold air in a car heater and air conditioning unit has guide flaps (11) which swivel between fixed air channel walls (12) to direct the cold air stream (6a) or hot air stream (9) towards the outlet. An Independent claim is included fo...
https://drivepatents.com/patents/1096011 · 14 May 2003
The method involves regulating a compressor's coolant suction pressure, whereby the actual suction processor value is determined and regulated by suitably controlling the compressor to a predefinable desired value. The coolant temperature is detected at pr...
https://drivepatents.com/patents/1096201 · 7 May 2003
The airflow switching device has a pivotable switching flap valve (2) with a concave circle segment section (16). The flap in a first end position communicates a first air duct (4) with a second air duct (5), while a third air duct (6) is closed off, and i...
https://drivepatents.com/patents/1096238 · 2 May 2003
A control flap (3) fits with rotary adjustment in a deflecting chamber (2) to rotate around an axis of rotation (4). Three separate air channels (9-11) discharge into the deflecting chamber in a radial fashion in relation to the axis of rotation. The contr...
https://drivepatents.com/patents/1096569 · 23 Apr 2003
A fuel cell stack (1) comprises two end plates (3) with planar fuel cells between them. A temporarily plastic material (4) is inserted into the stack to equalize stresses during cell assembly. Independent claims are also included for the following: (a) div...
https://drivepatents.com/patents/1096921 · 9 Apr 2003
With the heat pump in use and the heat exchanger still wet from prior cooling, the heat exchanger temperature is set for a given required temperature (TNsoll) in the heat exchanger outlet airflow. This temperature is no greater than (TA + TO). (TA) is the ...
https://drivepatents.com/patents/1096877 · 9 Apr 2003
Fuel cell comprises a gas diffusion electrode on the anode side and/or on the cathode side having an electrode diffusion zone (21) and a current-reducing component. Electrical resistance of the microscopic contact surface (24) between the electrode diffusi...