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Patent Searching and Data


Title:
FLUID IDENTIFYING DEVICE AND FLUID IDENTIFYING METHOD
Document Type and Number:
WIPO Patent Application WO/2007/111052
Kind Code:
A1
Abstract:
Provided is a fluid identifying device having a long service life. The device uses at least two liquid type detecting units each having a temperature sensor and a heat generator. One of the heat generators is selected to be electrically connected. A fluid is identified according to a fluid temperature detection signal obtained by the temperature sensor provided in the fluid detecting unit not containing the heat generator for which electric connection has been selected and an output of the fluid type detecting circuit.

Inventors:
MAKINO TSUTOMU (JP)
KOIKE ATSUSHI (JP)
Application Number:
PCT/JP2007/052534
Publication Date:
October 04, 2007
Filing Date:
February 13, 2007
Export Citation:
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Assignee:
MITSUI MINING & SMELTING CO (JP)
MAKINO TSUTOMU (JP)
KOIKE ATSUSHI (JP)
International Classes:
G01N25/18
Domestic Patent References:
WO2006008920A12006-01-26
Foreign References:
JP2004536301A2004-12-02
JPH11153561A1999-06-08
JP2005337969A2005-12-08
JP2005043126A2005-02-17
JP2005134312A2005-05-26
JP2006119088A2006-05-11
JPH11153561A1999-06-08
JP2005337969A2005-12-08
JPH11118566A1999-04-30
JP2003185522A2003-07-03
Attorney, Agent or Firm:
SUZUKI, Shunichiro (Gotanda Yamazaki Bldg. 6F13-6, Nishigotanda 7-chome, Shinagawa-k, Tokyo 31, JP)
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