Title:
PINCH VALVE
Document Type and Number:
Japanese Patent JP2019211081
Kind Code:
A
Abstract:
To provide a pinch valve which prevents a fluid in a pipe body from flowing to the outside of the pinch valve even if the pipe body is ruptured.SOLUTION: A pinch valve 1 includes: a valve part 2; a pipe body 3 which is formed with a passage located at an interior thereof and is housed in the valve part 2; a pressing part 4 which presses the pipe body 3 or releases pressing to deform the pipe body 3 and open or close the passage; and a drive part 5 which drives the pressing part 4. The pinch valve 1 further includes a seal part which seals fluid communication between a space near an outer surface of the pipe body and an exterior part of the pinch valve 1.SELECTED DRAWING: Figure 4
Inventors:
SATO YUKINORI
MASUDA KENSUKE
MASUDA KENSUKE
Application Number:
JP2019101649A
Publication Date:
December 12, 2019
Filing Date:
May 30, 2019
Export Citation:
Assignee:
ASAHI YUKIZAI CORP
International Classes:
F16K7/04; F16J15/10; F16J15/18; F16K7/06; F16K41/04
Domestic Patent References:
| JPH01299371A | 1989-12-04 | |||
| JP2012154354A | 2012-08-16 | |||
| JPH1089503A | 1998-04-10 | |||
| JP2015209892A | 2015-11-24 |
Foreign References:
| US20140077107A1 | 2014-03-20 | |||
| WO2008086849A1 | 2008-07-24 |
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mitsuhashi
Koichi Ito
Kentaro Ito
Shinji Mitsuhashi
Koichi Ito
Kentaro Ito