HUMIDITY-DEPENDENT-MASS MEASUREMENT DEVICE AND HUMIDITY-DEPENDENT-MASS MEASUREMENT METHOD

Title:

HUMIDITY-DEPENDENT-MASS MEASUREMENT DEVICE AND HUMIDITY-DEPENDENT-MASS MEASUREMENT METHOD

Document Type and Number:

WIPO Patent Application WO/2016/189718

Kind Code:

A1

Abstract:

A humidity-dependent-mass measurement device (1) is configured from: a thermostatic tank (11) that has a space formed therein that is capable of accommodating a sample and a through hole formed in the ceiling thereof that connects the internal space and the outside and is such that the internal atmosphere is kept at a determined temperature and humidity; a scale (12) supported above the thermostatic tank (11); a measurement tool that is suspended from a weighing pan support part of the scale (12) and is inserted through the through hole of the thermostatic tank (11) without being in contact with the inner circumferential surface thereof and holds the sample inside the thermostatic tank (11); a cover box (13) that has an air inlet and outlet formed in side surfaces thereof and accommodates therein the part of the measurement tool between the thermostatic tank (11) and scale (12) in a state where the measurement tool is suspended from the weighing pan support part and without coming into contact with the measurement tool; and a dry air supply device (14) for causing dry air at or below a specified temperature to flow into the cover box (13) from the inlet.

Inventors:

IZUCHI YUKARI (JP)
KURAMOTO KANYA (JP)

Application Number:

PCT/JP2015/065331

Publication Date:

December 01, 2016

Filing Date:

May 28, 2015

Export Citation:

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Assignee:

KAKEN TEST CENTER (JP)

International Classes:

G01N5/00; D06H3/00; G01G19/00; G01N33/36

Foreign References:

JPH04130070U	1992-11-30
JP2005326272A	2005-11-24
JPH0323343U	1991-03-11
JPH1018172A	1998-01-20
JPH0564761U	1993-08-27
JP2013505469A	2013-02-14
JPS52112386A	1977-09-20
JP3092019U	2003-02-28
JP2000241260A	2000-09-08

Other References: