Title:
検査口付きガス栓
Document Type and Number:
Japanese Patent JP6761669
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a gas cock with an inspection opening capable of reducing the number of components to simplify a structure, and downsizing an operation knob 22.SOLUTION: A rotation regulation retainer 3 configured to retain a rotation range of an operation knob 22 in normal use in a rotation regulation state of regulating the rotation range to an opening/closing range, is interposed between a rear surface of the operation knob 22 and an upper surface of a cylindrical part 1c of a gas cock body 1. An operation unit configured to set the rotation regulation retainer 3 to the rotation regulation retaining state or release the rotation regulation retaining state is provided below the operation knob 22.SELECTED DRAWING: Figure 4
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Inventors:
Yasushi Tamaki
Takuya Takada
Yuichiro Tani
Yusuke Kawahara
Shinichi Nishibori
Takuya Takada
Yuichiro Tani
Yusuke Kawahara
Shinichi Nishibori
Application Number:
JP2016100509A
Publication Date:
September 30, 2020
Filing Date:
May 19, 2016
Export Citation:
Assignee:
Fujii Alloy Mfg. Co., Ltd.
International Classes:
F16K35/02; F16K5/00; F16K35/00
Domestic Patent References:
| JP3023631U | ||||
| JP3272377A | ||||
| JP6341557A |
Attorney, Agent or Firm:
Eiji Miyazaki
Tomohiro Harada
Tomohiro Harada