Title:
GAS MANUAL SWITCHING REGULATOR
Document Type and Number:
WIPO Patent Application WO/2019/077715
Kind Code:
A1
Abstract:
Provided is a gas automatic switching regulator for supplying gas from two gas containers, which is a gas manual switching regulator with which automatic switching of gas can be temporarily stopped. By interposing a spacer 20 between a seat presser 15 and a restriction member 24 of a center rod 22, a thin part 23b of a rotary plate 23 can be prevented from making contact with a valve rod 13b of an opening/closing valve 11b connected to the other gas container, even when one gas container from which gas is to be supplied is empty. In addition, by switching a switching handle 40, gas can be supplied from the other gas container, and a new gas container can be purchased before the other gas container is emptied.
Inventors:
KATO SHUNICHI (JP)
WATANABE TOSHIKI (JP)
WATANABE TOSHIKI (JP)
Application Number:
PCT/JP2017/037790
Publication Date:
April 25, 2019
Filing Date:
October 19, 2017
Export Citation:
Assignee:
KATSURA COMPANY LTD (JP)
International Classes:
F17C13/04
Foreign References:
| JP2006046371A | 2006-02-16 | |||
| JPH03125998U | 1991-12-19 | |||
| JPH0637700U | 1994-05-20 | |||
| JPS517715U | 1976-01-20 |
Attorney, Agent or Firm:
TSUJIMARU Koichiro et al. (JP)
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