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Patent Searching and Data


Title:
DEVICE FOR REGULATING THE TEMPERATURE OF A HEATING WIRE WITH FEW EMITTED DISTURBANCES
Document Type and Number:
WIPO Patent Application WO2004057433
Kind Code:
A3
Abstract:
The invention relates to a device for regulating the temperature of a heating wire (RH) which is supplied by a direct-current voltage. The invention is particularly, but not exclusively, suitable for use in the de-icing of aerodynamic probes used in aeronautics. The inventive device comprises an electronic switch (SW) which is connected in series with the heating wire (RH) and means of controlling the electronic switch (SW). The device also comprises means (4) of controlling the switching time of the electronic switch (SW), which control the voltage at the terminals of the switch according to a reference voltage (c(t)) defining the switching time.

Inventors:
CHOISNET JOEL (FR)
Application Number:
PCT/EP2003/051036
Publication Date:
September 02, 2004
Filing Date:
December 17, 2003
Export Citation:
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Assignee:
THALES SA (FR)
CHOISNET JOEL (FR)
International Classes:
B64D15/12; G05D23/24; H05B1/02; H05B3/56; (IPC1-7): G05D23/24
Foreign References:
FR2393363A11978-12-29
US4130853A1978-12-19
US1400623A1921-12-20
FR2726148A11996-04-26
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