Title:
ガス栓の誤操作防止具及びそれを装着させたガス栓
Document Type and Number:
Japanese Patent JP6845542
Kind Code:
B2
Abstract:
To provide a wrong operation prevention tool for gas cock capable of preventing inconvenience that an opened gas cock is closed by mischief or wrong operation, and reducing the number of components to enable installation in a compact manner without obstruction or interference around a pipe.SOLUTION: A gas cock cover (1) comprises a cover body (1a) covering a cylindrical part (20a) of an operation handle (20) and a cylinder part (25) of a gas cock body (24), and a lever storage part (1b) storing a lever part (20b). On an inner peripheral surface of the cover body (1a), an engagement part (10) is provided, where the engagement part can engage with a protrusion part (23) or a body recess part in a circumferential direction when the gas cock cover (1) is mounted the an operation handle (20).SELECTED DRAWING: Figure 1
Inventors:
Yuichiro Tani
Akira Fujiki
Seiji Uebayashi
Takeshi Ochi
Takuya Ogawa
Akira Fujiki
Seiji Uebayashi
Takeshi Ochi
Takuya Ogawa
Application Number:
JP2017160019A
Publication Date:
March 17, 2021
Filing Date:
August 23, 2017
Export Citation:
Assignee:
Fujii Alloy Mfg. Co., Ltd.
OSAKA GAS CO.,LTD.
OSAKA GAS CO.,LTD.
International Classes:
F16K35/10; F16K35/00
Domestic Patent References:
| JP11270200A | ||||
| JP2008232382A | ||||
| JP2005188551A |
Foreign References:
| US6718804 | ||||
| KR20101507047B1 |
Attorney, Agent or Firm:
Eiji Miyazaki
Tomohiro Harada
Tomohiro Harada