Title:
HEATING DEVICE FOR AN AUTOMOBILE
Document Type and Number:
WIPO Patent Application WO/2010/025954
Kind Code:
A3
Abstract:
The invention relates to a liquid heating device for an automobile that comprises at least a first part (1a) made of a thermally conductive material, a liquid flow path (10a) formed integrally in said first part and enabling a flow of the liquid between an inlet and an outlet (12a), and a heating means (14) thermally coupled with said part (1a) and capable of heating said part (1a) so that the liquid flowing in said flow path can absorb the heat of said part (1a). According to the invention, the heating means includes at least one stone (14) having a positive temperature coefficient.
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Inventors:
TREBOUET MARCEL (FR)
LEMARCHAND-TETSU LAURE (FR)
TELLIER LAURENT (FR)
LEMARCHAND-TETSU LAURE (FR)
TELLIER LAURENT (FR)
Application Number:
PCT/EP2009/006483
Publication Date:
April 22, 2010
Filing Date:
September 07, 2009
Export Citation:
Assignee:
VALEO SYSTEMES DESSUYAGE (FR)
TREBOUET MARCEL (FR)
LEMARCHAND-TETSU LAURE (FR)
TELLIER LAURENT (FR)
TREBOUET MARCEL (FR)
LEMARCHAND-TETSU LAURE (FR)
TELLIER LAURENT (FR)
International Classes:
F24H1/12; B60S1/48
Domestic Patent References:
| WO2004038303A2 | 2004-05-06 |
Foreign References:
| EP0104673A2 | 1984-04-04 | |||
| US7190893B2 | 2007-03-13 | |||
| EP0899985A1 | 1999-03-03 | |||
| FR2404983A1 | 1979-04-27 | |||
| DE202006019291U1 | 2007-02-22 |
Attorney, Agent or Firm:
VALEO SYSTEMES D'ESSUYAGE (8 rue Louis Lormand, La Verriere, FR)
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