Title:
VENTILATION/HEATING AND/OR AIR CONDITIONING DEVICE FOR THE PASSENGER COMPARTMENT OF A MOTOR VEHICLE WITH SIMULTANEOUS COOLING OF AIR AND COOLANT
Document Type and Number:
WIPO Patent Application WO2004078496
Kind Code:
A3
Abstract:
The invention relates to a ventilation, heating and/or air conditioning device for the passenger compartment of a vehicle provided with a main thermodynamic loop comprising, according to the direction of circulation of a refrigerating fluid, at least one compressor (14), condenser (16), pressure reducing element (20) and main evaporator on air (22). According to the invention, the device also comprises a secondary coolant circulation loop coupled to the main thermodynamic loop in order to refrigerate the coolant when desired.
Inventors:
HALLER REGINE (FR)
LEPETIT LOIC (FR)
LEPETIT LOIC (FR)
Application Number:
PCT/FR2004/000352
Publication Date:
January 13, 2005
Filing Date:
February 16, 2004
Export Citation:
Assignee:
VALEO CLIMATISATION (FR)
HALLER REGINE (FR)
LEPETIT LOIC (FR)
HALLER REGINE (FR)
LEPETIT LOIC (FR)
International Classes:
B60H1/00; B60H1/32; F25B5/04; F25B25/00; F25D16/00; (IPC1-7): B60H1/32; F25B1/00; F25B5/02; F25B25/00
Foreign References:
| US3830077A | 1974-08-20 | |||
| US4383421A | 1983-05-17 | |||
| DE10108768A1 | 2002-09-19 | |||
| US3070975A | 1963-01-01 | |||
| GB2278432A | 1994-11-30 | |||
| FR2830926A1 | 2003-04-18 | |||
| FR2686655A1 | 1993-07-30 | |||
| EP0488553A2 | 1992-06-03 |
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