Title:
SYSTEM FOR COOLING A PIECE OF EQUIPMENT TO A LOW TEMPERATURE, SUCH AS A PIECE OF MOTOR VEHICLE EQUIPMENT, AND ASSOCIATED HEAT EXCHANGERS
Document Type and Number:
WIPO Patent Application WO2004085810
Kind Code:
A3
Abstract:
The invention relates to a system which is used to cool at least one piece of motor vehicle equipment to a low temperature, comprising a heat transfer fluid circulation loop. According to the invention, a low-temperature heat exchanger (60) and at least one equipment exchanger (102) are mounted to the aforementioned circulation loop. The heat exchange surface of the equipment exchanger (102) is divided into at least first and second heat exchange sections (104, 106). A first flow (Q1) of heat-transfer fluid passes through the first heat exchange section (104), while a second smaller flow (Q2) passes through the second section. The invention is suitable for motor vehicle heat exchangers.
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Inventors:
GUERRERO PASCAL (FR)
AP NGY SRUN (FR)
JOUANNY PHILIPPE (FR)
AP NGY SRUN (FR)
JOUANNY PHILIPPE (FR)
Application Number:
PCT/FR2004/000636
Publication Date:
February 10, 2005
Filing Date:
March 16, 2004
Export Citation:
Assignee:
VALEO THERMIQUE MOTEUR SA (FR)
GUERRERO PASCAL (FR)
AP NGY SRUN (FR)
JOUANNY PHILIPPE (FR)
GUERRERO PASCAL (FR)
AP NGY SRUN (FR)
JOUANNY PHILIPPE (FR)
International Classes:
B60H1/32; F01P3/20; F01P7/16; F02B29/04; F01P5/10; (IPC1-7): F02B29/04
Foreign References:
US3134371A | 1964-05-26 | |||
US20020011242A1 | 2002-01-31 | |||
US4236492A | 1980-12-02 | |||
GB2057564A | 1981-04-01 | |||
US5353757A | 1994-10-11 | |||
EP0352158A1 | 1990-01-24 | |||
EP0909932A2 | 1999-04-21 |
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