Title:
VALVE
Document Type and Number:
WIPO Patent Application WO/2022/074782
Kind Code:
A1
Abstract:
This valve is provided with: a case 3; a tube 1 which is disposed in the case 3; a hinge fulcrum 4 which is disposed in the case 3; a contact member 5 which is connected to the hinge fulcrum 4 and which can be brought into contact with the tube 1; and a driving device 10 which applies a contactless force to the contact member 5 from the outside of the case 3 to change a contact force applied to the tube 1 by the contact member 5, thereby changing the inner diameter of the tube 1.
Inventors:
TANABE KOJI (US)
HIRAIDE RYOJI (JP)
NAKAMOTO HIROSHI (JP)
INOUE HIROAKI (JP)
HIRAIDE RYOJI (JP)
NAKAMOTO HIROSHI (JP)
INOUE HIROAKI (JP)
Application Number:
PCT/JP2020/038111
Publication Date:
April 14, 2022
Filing Date:
October 08, 2020
Export Citation:
Assignee:
I PEACE INC (US)
AQUATECH CO LTD (JP)
AQUATECH CO LTD (JP)
International Classes:
F16K31/56
Foreign References:
| JPH06117552A | 1994-04-26 | |||
| JP2013104440A | 2013-05-30 | |||
| JPS6176061A | 1986-04-18 | |||
| JP2008138790A | 2008-06-19 | |||
| JPS5212170Y2 | 1977-03-17 | |||
| US5409194A | 1995-04-25 |
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
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