Title:
管継手とバルブ継手部のロック装置
Document Type and Number:
Japanese Patent JP7381450
Kind Code:
B2
Abstract:
A lock device for a coupling part of a piping or valve of a raw-material container or the like, capable of preventing looseness and erroneous operation of a coupling, and having favorable stability because the device is fixed as a force is applied to a direction of additionally fastening the coupling. The lock device is provided for achieving prevention of looseness of a coupling part (4) formed of a screwed member (20) and a screwing member (21) side, and includes a clamp member (42) for additional fastening attached to the screwed member side, a clamp member (41) for positioning and fixing attached to the screwing member side, and a screw member (43) for fastening the clamp members. The clamp members are fastened with the screw member (43), thereby being fixed to the coupling part while a force is applied to a direction of additionally fastening the screwing member side.
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Inventors:
Yusaku Kogure
Application Number:
JP2020509642A
Publication Date:
November 15, 2023
Filing Date:
December 18, 2018
Export Citation:
Assignee:
KITTS Co., Ltd.
International Classes:
F16L19/00; F16B39/10; F16L23/02
Domestic Patent References:
| JP2016038026A | ||||
| JP2015086957A | ||||
| JP8105580A | ||||
| JP62089516U |
Foreign References:
| US5524936 | ||||
| US5350201 | ||||
| US5139289 | ||||
| US5222768 | ||||
| KR101314494B1 | ||||
| US5312139 |
Attorney, Agent or Firm:
Tetsuo Kobayashi