Title:
開閉弁
Document Type and Number:
Japanese Patent JP7283728
Kind Code:
B2
Abstract:
In an opening and closing valve of the invention, an operation dial and a valve body housed in a main body are connected by a rotary shaft, and a regulation member having a first fitting hole engaging with a fitter in the rotary shaft is disposed in a housing space of the main body. When a second fitting hole in the operation dial is released from the fitter in the closed state, the first fitting hole is fitted into the fitter to regulate the rotation, or when the second fitting hole is fitted into the fitter, the first fitting hole is released from the fitter to achieve the rotation.
Inventors:
Ryohei Yamamoto
Yuho Yamamoto
Naoyuki Yamamoto
Yuho Yamamoto
Naoyuki Yamamoto
Application Number:
JP2019005602A
Publication Date:
May 30, 2023
Filing Date:
January 17, 2019
Export Citation:
Assignee:
Fu Giken Co., Ltd.
International Classes:
F16K35/00
Domestic Patent References:
| JP2016211741A |
Foreign References:
| US4549716 | ||||
| US20040217310 |
Attorney, Agent or Firm:
Hiroshi Hori
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