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Patent Searching and Data


Title:
THERMAL CONDUCTIVITY MEASUREMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2013/058134
Kind Code:
A1
Abstract:
Provided is a thermal conductivity measurement method with which measurement precision is improved. A thermal conductivity measurement method according to the present invention is a method of: positioning a test body (10) between a heating plate (30) and a cooling heat plate (30) such that the outer circumference face (11) of the test body (10) is further inward than the outer circumference face (31) of the heating plate (30) and the outer circumference face (41) of the cooling heat plate (40); covering the outer circumference face (11) of the test body (10) between the heating plate (30) and the cooling heat plate (40) with an insulation material (20); and measuring the thermal conductivity of the test body (10) with a thermal flow measuring technique.

Inventors:
OHMURA TAKAHIRO (JP)
Application Number:
PCT/JP2012/076052
Publication Date:
April 25, 2013
Filing Date:
October 05, 2012
Export Citation:
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Assignee:
NICHIAS CORP (JP)
International Classes:
G01N25/18
Foreign References:
JP2003270180A2003-09-25
JPH01184448A1989-07-24
JP2000329718A2000-11-30
JPS5937454A1984-02-29
JPS5484780A1979-07-05
JP2002116167A2002-04-19
JP2004003872A2004-01-08
Other References:
TAKAHIRO OMURA: "Measurement of thermal conductivity for thermal insulation", JOURNAL OF THE HEAT TRANSFER SOCIETY OF JAPAN, vol. 48, no. 205, October 2009 (2009-10-01), pages 20 - 25
TAKAHIRO OMURA: "Measurement of Thermal Conductivities of Thermal Insulations", JAPAN JOURNAL OF THERMOPHYSICAL PROPERTIES, vol. 23, no. 2, 31 May 2009 (2009-05-31), pages 117 - 121
Attorney, Agent or Firm:
HARUKA PATENT & TRADEMARK ATTORNEYS (JP)
Patent business corporation far international patent firm (JP)
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Claims: