About 187 results
https://drivepatents.com/patents/1077298 · 1 Jun 2005
The motor vehicle's climate control system with non-engine dependent heating for operating of the system from an external power supply while the engine is stopped has a device for the switching between a first power supply with a first voltage and an exter...
https://drivepatents.com/patents/1077372 · 1 Jun 2005
A generator is connected to an auxiliary power supply which operates the generator when a motor vehicle engine is at standstill. The generator is alternately operated as an electric motor in the event that an external power supply is available. Independent...
https://drivepatents.com/patents/1077300 · 1 Jun 2005
The filter assembly, especially for a motor vehicle's ventilation system, has a filter provided in a filter cover, and a housing with an inlet opening (13) in which the filter cover is located. An insertion bevel is provided in the housing. The filter cove...
https://drivepatents.com/patents/1077730 · 18 May 2005
The car heater has air ducts (7, 7') and a single control flap (6) which regulates the flow of air into both of them. This allows mixing of air flow to control its temperature.
https://drivepatents.com/patents/1078002 · 11 May 2005
The device (10) has multiple heating elements (14) assembled to a heating block (12) held in a frame (18). A control device (28) controls the elements via power transistors of the control device, where control device together with the heating block forms a...
https://drivepatents.com/patents/1078013 · 4 May 2005
The method for controlling a vehicle air-conditioning system which has a coolant circuit with two evaporators, each with an expansion unit and coolant shut-off valve, a condenser and a coolant compressor which can be controlled externally and has a variabl...
https://drivepatents.com/patents/1078020 · 4 May 2005
The air treatment system for a car heater has two chambers (1, 1') in each of which two streams of air (A, B, A', B') of different temperatures are mixed before being fed on as a combined stream of uniform temperature. One of the streams (A, A') enters eac...
https://drivepatents.com/patents/1078058 · 4 May 2005
The car heating system which is fitted with an electrical auxiliary heater (8), especially a positive temperature coefficient (PTC) heater, has a second auxiliary heater (9), especially an exhaust gas heat exchanger.
https://drivepatents.com/patents/1078244 · 27 Apr 2005
The device is positioned near a dashboard (12) between engine and vehicle interior. It has air guide channels, heat exchanger (14), heater (16), and pivoted control flaps (18). At least some parts of the air channels are formed as integral components of th...
https://drivepatents.com/patents/1078204 · 27 Apr 2005
The air conditioner has heater and/or cooler, ventilator, and housing with air intake/outlet. The holder is mainly defined by a first element (5) separating it from the engine chamber, and a second element (4) facing the passenger space. The air to be heat...