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Title:
APPLIANCE FOR HEATING A FLUID SUCH AS IN PARTICULAR DEPILATORY WAX
Document Type and Number:
WIPO Patent Application WO2001090654
Kind Code:
A3
Abstract:
The invention concerns an appliance (1) for heating a fluid, comprising a reservoir (5) temporarily coupled to a base (2), said reservoir (5) being designed to contain said fluid to be heated; means (10) for heating said reservoir (5); means for controlling (17) said heating means (10) including a temperature sensor (20) capable of generating an information representing the temperature of the fluid to be heated, said temperature sensor comprising: means for transmitting (21) an electromagnetic wave beam; means for reflecting (22) said beam; means for receiving (23) said reflected beam, the transmitting (21) and the receiving (22) means being located on the base (2) of the appliance, and the reflecting means (22) being located on the reservoir (5), opposite said transmitting (21) and receiving (22) means. The invention is characterised in that the reflecting means change shape when the reservoir temperature varies.

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Inventors:
LEGRAIN MARC (FR)
MAUNIER THIERRY (FR)
Application Number:
PCT/FR2001/001583
Publication Date:
April 04, 2002
Filing Date:
May 22, 2001
Export Citation:
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Assignee:
SEB SA (FR)
LEGRAIN MARC (FR)
MAUNIER THIERRY (FR)
International Classes:
A45D26/00; G01K5/72; (IPC1-7): A45D26/00; G01K5/72
Domestic Patent References:
WO1989002064A11989-03-09
Foreign References:
US4180722A1979-12-25
EP0690659A21996-01-03
US5243171A1993-09-07
US4958951A1990-09-25
EP0766938A11997-04-09
Other References:
PATENT ABSTRACTS OF JAPAN vol. 010, no. 274 (P - 498) 18 September 1986 (1986-09-18)
PATENT ABSTRACTS OF JAPAN vol. 012, no. 194 (P - 713) 7 June 1988 (1988-06-07)
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