Title:
流体制御器の流路開閉ハンドルのロック装置
Document Type and Number:
Japanese Patent JP4793404
Kind Code:
B2
Abstract:
A locking device comprises a stopper support fixed to the body of a fluid controller, and a stopper nonrotatably mounted on the stopper support and engageable with a channel opening-closing handle for preventing the rotation of the handle. The stopper mounted on the support is movable upward and downward between a locking position wherein the stopper engages with the handle and an unlocking position wherein the stopper is out of engagement with the handle. The stopper support is formed with an opening for fitting the controller body therein and an aperture for fitting the stopper therein. The stopper has a vertical portion slidably fitted in the aperture and formed with a lock attaching bore.
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Inventors:
Ryutaro Nishimura
Shigeru Itoi
Shigeru Itoi
Application Number:
JP2008129003A
Publication Date:
October 12, 2011
Filing Date:
May 16, 2008
Export Citation:
Assignee:
Fujikin Co., Ltd.
International Classes:
F16K35/06; F16K35/10
Domestic Patent References:
| JP3053691U | ||||
| JP53072232U |
Foreign References:
| US4208033 |
Attorney, Agent or Firm:
Norihiko Hibi
Einosuke Kishimoto
Akira Watanabe
Matsumura Naoto
Einosuke Kishimoto
Akira Watanabe
Matsumura Naoto