Title:
ロック機構付きバルブ用ハンドル
Document Type and Number:
Japanese Patent JP7304052
Kind Code:
B2
Abstract:
To provide a handlebar for valve with lock mechanism capable of improving security or preventing wrong operation and preventing an advantage that a valve device comprising a handlebar such as a lever-shaped handlebar capable of visually confirming an open/closed state of a valve body in a direction of the handlebar has, by enabling only a manager to operate a valve and preventing the other person than the manager from operating the valve.SOLUTION: A handlebar for valve with lock mechanism comprises a temporary hold mechanism 9 by which a rotating operation of a handlebar H is transmitted to a rotary shaft 1 by engaging the handlebar H and the rotary shaft 1 while a lock mechanism 5 is in an unlocked state, the rotating operation of the handlebar H is prevented from being transmitted to the rotary shaft 1 by disengaging the handlebar H and the rotary shaft 1 while the lock mechanism 5 is in a locked state, and the handlebar H is temporarily held at a position at a time when the lock mechanism 5 is locked.SELECTED DRAWING: Figure 3
Inventors:
Kanji Minami
Kazunobu Ariyoshi
Kazunobu Ariyoshi
Application Number:
JP2019016814A
Publication Date:
July 06, 2023
Filing Date:
February 01, 2019
Export Citation:
Assignee:
Guard Lock Co., Ltd.
International Classes:
F16K31/60; F16K35/06
Domestic Patent References:
| JP11108241A | ||||
| JP2000230667A | ||||
| JP2018204667A | ||||
| JP2015200401A |
Attorney, Agent or Firm:
Hitoshi Okinaka
Osamu Mori
Osamu Mori
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