Title:
COMPRESSION-TYPE FLUID SPRING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/112630
Kind Code:
A2
Abstract:
A compression-type fluid spring device is disclosed. The compression-type fluid spring device of the present invention comprises: a base body which has a first chamber filled with a fluid and a second chamber delimited from the first chamber; a first sealing part which seals one end of the first chamber; a second sealing part which seals the other end of the first chamber and delimits the second chamber from the first chamber; a connector which is disposed in the first chamber; a first piston rod which has one end connected to the connector and the other end protruding out of the first chamber; and a second piston rod which has one end connected to the connector and the other end passing through the second sealing part to be disposed in the second chamber, wherein the inside of the second chamber is maintained at atmospheric pressure, and the diameter of the first piston rod is smaller than the diameter of the second piston rod.
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Inventors:
LEE JONG SEO (KR)
Application Number:
PCT/KR2020/017676
Publication Date:
June 10, 2021
Filing Date:
December 04, 2020
Export Citation:
Assignee:
LEE JONG SEO (KR)
International Classes:
F16F9/06
Attorney, Agent or Firm:
JEON, Jonghag (KR)
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