About 187 results
https://drivepatents.com/patents/1078387 · 20 Apr 2005
PTC heater, especially for a motor vehicle heating or air-conditioning system, comprises one or more PTC elements that convert electrical power into heat. A control unit evaluates measurement values from a device monitoring electricity consumption and acco...
https://drivepatents.com/patents/1078383 · 20 Apr 2005
The method for the operating of a vehicle's air conditioning system, which has a power regulated compressor (3), refrigerant condenser (4), condenser fan (9), and fan (10) for acting upon an evaporator (6) for cooling, entails altering the ratio between th...
https://drivepatents.com/patents/1078525 · 13 Apr 2005
Device for closing and releasing air openings (10) comprises at least one tape (4) with at least one opening (9) that is guided via shafts and/or wound on shafts. Each tape is provided with a drive shaft (3). A number of drive shafts are coupled together v...
https://drivepatents.com/patents/1078527 · 13 Apr 2005
Process for controlling the air temperature of a vehicle air conditioning system comprises regulating the position of the temperature mixing flap (7) depending on the heating function. When the heating function is switched on, the flap stops an air flow th...
https://drivepatents.com/patents/1078511 · 13 Apr 2005
The vehicle air conditioning system (1) has a mixing zone (7) in a ventilation housing (2) after the fan blower (3), evaporator (4) and heater (5). A number of air flow channels (8-10) branch out from the mixing zone, with control flaps (11,12). At least o...
https://drivepatents.com/patents/1078549 · 13 Apr 2005
Heating circuit for a motor vehicle comprises a heat source and a heat exchanger that are connected to each other via a coolant feed line (3) to feed hot coolant from the heat source to the heat exchanger and via a coolant return line (4) to feed the coola...
https://drivepatents.com/patents/1078513 · 13 Apr 2005
Filter arrangement comprises a filter housing (2) containing a filter (3) with a feed aid (4) for introducing the filter. Preferred Features: The feed aid has a radius and a groove (6) acting as a guide. A counter piece (7) for the groove is provided on th...
https://drivepatents.com/patents/1078700 · 6 Apr 2005
The finned nozzle (L) has at least one control element operated by a drive to regulate a flow of air, whereby the control element has a number of fins (H,V). At least one additional control element is operated through the drive of the first control element...
https://drivepatents.com/patents/1078723 · 6 Apr 2005
The gear assembly for an air regulating device has at least one control element for the regulating of an airflow, whereby the control element is driven via a drive shaft and a driven shaft (3). At least one locking element (16, 15,15') is provided on both ...
https://drivepatents.com/patents/1078874 · 30 Mar 2005
The combined fan and filter unit (1) has an electric fan (3) and an air filter (4), the fan provided by a multi-compartment fan (15) providing individual air flows, each supplied via a respective air feed (24) to at least one filter element (19,20) of the ...