Title:
HEAT TREATMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/170846
Kind Code:
A1
Abstract:
A multiple-chamber heat treatment device (A) comprises a gas purge device (40) that purges, with inert gas, a site where the cooling gas supplied into a gas cooling chamber (10) is likely to be mixed with oxygen gas. A cooling gas supplying device (20) supplies the gas cooling chamber (10) with hydrogen gas as the cooling gas.
Inventors:
KATSUMATA KAZUHIKO (JP)
Application Number:
PCT/JP2016/056055
Publication Date:
October 27, 2016
Filing Date:
February 29, 2016
Export Citation:
Assignee:
IHI CORP (JP)
IHI MACHINERY & FURNACE CO LTD (JP)
IHI MACHINERY & FURNACE CO LTD (JP)
International Classes:
F27D7/06; C21D1/00; C21D1/76; C21D1/773; F27B17/00; F27D9/00
Foreign References:
| JP2010181135A | 2010-08-19 | |||
| JPH0390510A | 1991-04-16 | |||
| JPS58147514A | 1983-09-02 | |||
| JP2012251764A | 2012-12-20 | |||
| JPH05230528A | 1993-09-07 |
Other References:
See also references of EP 3249330A4
Attorney, Agent or Firm:
TERAMOTO Mitsuo et al. (JP)
Mitsuo Teramoto (JP)
Mitsuo Teramoto (JP)
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