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Patent Searching and Data


Title:
VALVE ASSEMBLY WITH MULTIPLE PORTS
Document Type and Number:
WIPO Patent Application WO/2019/189982
Kind Code:
A1
Abstract:
Proposed is a valve assembly capable of controlling the flow of fluid only in one direction according to an inclined direction. The valve assembly of the present invention comprises: a valve body (10) which includes a plurality of pairs of ports (10A, 10B, 10C, 10D), each pair of ports being capable of forming a bidirectional flow by communicating with the inside and the outside thereof and formed in a direction opposite to each other, and a plurality of partition walls, each being formed inside the port and with a through hole communicating with the port; a plurality of check rollers (2A, 2B, 2C, 2D) which are disposed between the partition walls and the port within the valve body and each of which is in close contact with or spaced apart from a seating portion outside the through hole by buoyancy or sedimentation according to the inclined direction of the valve body to regulate the flow of fluid; and push pins (6A, 6B) for spacing one check roller on one side in close contact with or spaced apart from the through hole by means of another check roller on the opposite side which moves according to the inclined direction.

Inventors:
KIM, Yong-Soo (112-1402, 45 Haewon-ro, Jinhae-gu,,Changwon-si, Gyeongsangnam-do, 51674, KR)
Application Number:
KR2018/004613
Publication Date:
October 03, 2019
Filing Date:
April 20, 2018
Export Citation:
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Assignee:
HYUNDAEKANGJEON CO., LTD. (5-8 3, Wanam-ro,Seongsan-gu, Gyeongsangnam-do, 51570, KR)
International Classes:
F16K11/10; F16K15/02; F16K27/02
Foreign References:
KR101645319B12016-08-03
JP2002310315A2002-10-23
JP2003014146A2003-01-15
JP2013040660A2013-02-28
JPH10196817A1998-07-31
Attorney, Agent or Firm:
KIM, Hahn-Ul (3rd Floor, 133 Dogok-ro,,Gangnam-gu, Seoul, 06254, KR)
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