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Patent Searching and Data


Title:
VALVE HAVING SYSTEM FOR CHECKING OPENING/CLOSING THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/168295
Kind Code:
A1
Abstract:
The present disclosure relates to a valve having a system for checking opening/closing thereof, wherein opening/closing of a butterfly valve installed in a pipe through which a fluid flows is detected and displayed on an external portable terminal and the like, so as to allow a user to easily check whether the valve is in an opened or closed state. A valve according to one embodiment of the present disclosure comprises: a valve body; a disk installed inside the valve body so as to open and close a flow channel of the valve body while being rotated over an angle of 90°; a driving means for rotating the disk; a driving shaft connected to the driving means and connected to one side of the disk by a fixing pin; an auxiliary shaft connected to the other side of the disk by an auxiliary fixing pin; a torque sensor installed at one side of the driving shaft so as to measure the torque of the driving shaft; a controller for receiving a measured value from the torque sensor; and a monitor connected to the controller so as to receive the measured value transmitted by the controller.

Inventors:
CHOI, Jung Mi (102-1101, 69 Hyeonsan-ro, Chowol-eup,Gwangju-si, Gyeonggi-do, 12734, KR)
CHO, Doo Hyuk (102-1101, 69 Hyeonsan-ro, Chowol-eup,Gwangju-si, Gyeonggi-do, 12734, KR)
YOO, Joo Hyun (56 Iseopdaecheon-ro 1283beon-gil, Icheon-si, Gyeonggi-do, 17356, KR)
Application Number:
KR2019/002087
Publication Date:
September 06, 2019
Filing Date:
February 20, 2019
Export Citation:
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Assignee:
CHOI, Jung Mi (102-1101, 69 Hyeonsan-ro, Chowol-eup,Gwangju-si, Gyeonggi-do, 12734, KR)
International Classes:
F16K37/00; F16K1/22; F16K31/05
Foreign References:
KR101136932B12012-04-20
JPH11241774A1999-09-07
KR20150007624A2015-01-21
KR101799958B12017-11-21
KR20100102939A2010-09-27
Attorney, Agent or Firm:
YOON, Eui-Seoup (17F, 430 Eonju-ro,Gangnam-gu, Seoul, 06210, KR)
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