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Patent Searching and Data


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 (3-3, Toyosu 3-chome, Koto-k, Tokyo 09, 〒1356009, JP)
Application Number:
JP2016/056055
Publication Date:
October 27, 2016
Filing Date:
February 29, 2016
Export Citation:
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Assignee:
IHI CORPORATION (1-1 Toyosu 3-chome, Koto-ku Tokyo, 10, 〒1358710, JP)
IHI MACHINERY AND FURNACE CO., LTD. (3-3 Toyosu 3-chome, Koto-ku Tokyo, 09, 〒1356009, JP)
International Classes:
F27D7/06; C21D1/00; C21D1/76; C21D1/773; F27B17/00; F27D9/00
Foreign References:
JP2010181135A2010-08-19
JPH0390510A1991-04-16
JPS58147514A1983-09-02
JP2012251764A2012-12-20
JPH05230528A1993-09-07
Other References:
See also references of EP 3249330A4
Attorney, Agent or Firm:
TERAMOTO Mitsuo et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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