Title:
SYSTEM FOR NOTIFYING OF OPENING/CLOSING OF VALVE BLOCKING PLATE
Document Type and Number:
WIPO Patent Application WO/2023/017883
Kind Code:
A1
Abstract:
The present invention provides a system for notifying of the opening/closing of a valve blocking plate, the system being provided to the upper end of an actuator operating a valve, so as to firmly support a driving unit linked to the actuator, thereby preventing erroneous operation due to rotation and providing accurate information about whether the valve blocking plate is operating.
Inventors:
JANG JAE HYEOK (KR)
JANG SEONG HYEON (KR)
JANG SEONG HYEON (KR)
Application Number:
PCT/KR2021/010916
Publication Date:
February 16, 2023
Filing Date:
August 18, 2021
Export Citation:
Assignee:
JANG JAE HYEOK (KR)
JANG SEONG HYEON (KR)
JANG SEONG HYEON (KR)
International Classes:
F16K37/00; F16K27/00; F16K31/04; F16K31/524
Foreign References:
| KR100827347B1 | 2008-05-06 | |||
| KR200383130Y1 | 2005-04-29 | |||
| KR20180078792A | 2018-07-10 | |||
| KR20200092707A | 2020-08-04 | |||
| JP2016538514A | 2016-12-08 |
Attorney, Agent or Firm:
PARK, Hye Sung (KR)
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