About 74 results
https://drivepatents.com/patents/1068928 · 22 Mar 2006
An arrangement of components for exchanging heat for motor vehicles with multiple cooling circuits comprising at least one pump, at least one control device and at least one heat exchanger. The arrangement is characterized in that a first cooling circuit i...
https://drivepatents.com/patents/1082669 · 3 Nov 2004
The heat exchange unit for installation in a motor vehicle comprises a heat exchanger (3) with a cover (4), and a sealing element (10) with contact and fixing sections (15, 11). The sealing element consists at least partially of an elastic and substantiall...
https://drivepatents.com/patents/1082812 · 27 Oct 2004
The plastics valve or shutter (2) is used in the ventilation system of a road vehicle. There is an attachment bracket for an actuator arm and two pivot disks (3) forming the ends of a swivel axis (1,101), associated with spring arms (4,104). The arms at th...
https://drivepatents.com/patents/1083948 · 15 Sep 2004
The electric heater unit, in particular for a motor vehicle, comprises a frame (2) with heating elements (7) in the form of electrically conductive plastic layers with a positive temperature coefficient (PTC) between contact strips, alternatively positione...
https://drivepatents.com/patents/1085811 · 7 Jul 2004
A fuel cell stack (FCS) (10) has a layered structure of several single fuel cells (20,30,40) and is enclosed by end plates (50,60). Two contact elements (70,80) take current away. For each fuel gas and a coolant the FCS has a collector channel impinged wit...
https://drivepatents.com/patents/1087649 · 28 Apr 2004
An automotive exhaust assembly taps incompletely gases and returns these to the motor, resulting in higher exhaust temperatures. The exhaust system is therefore fitted with a heat exchanger to lower the temperature of the exhaust assembly. The heat exchang...
https://drivepatents.com/patents/1088014 · 14 Apr 2004
The heating and air conditioning system for a vehicle has a heat exchanger (4) which is connected to a coolant circuit (5) and mounted in the main air channel (3). Deflector plates (13a, 13b) whose ends are curved towards the center of the channel are moun...
https://drivepatents.com/patents/1088006 · 14 Apr 2004
An air conditioning unit for a motor vehicle comprises many compartments (K1-n) to lead and condition the air stream (L) and a cooling circuit and vaporizer. A control unit (17) uses an engine condition signal (MS) to determine the actual and expected oper...
https://drivepatents.com/patents/1088040 · 14 Apr 2004
An air-conditioning (1) unit for a motor vehicle comprises a cold medium circuit with a compressor and vaporizer (222,232) to cool the interior air. The air to be conditioned can be led through two channels (2) in the vaporizer each of which contains a fan...
https://drivepatents.com/patents/1088065 · 14 Apr 2004
The heat exchange device, in particular, for a motor vehicle comprises at least one component assembly with a first component carrying electric current, and a second component with two parts contacting the first component so that electric charge carriers a...