Title:
DEGASSING PREVENTION IMPLEMENT AND PRESSURE REGULATOR HAVING THE SAME
Document Type and Number:
Japanese Patent JP2021042789
Kind Code:
A
Abstract:
To provide a degassing prevention implement which can restore the supply of gas by a simple operation even if a large pressure difference occurs between an upstream side and a downstream side, and a pressure regulator having the same.SOLUTION: A degassing prevention implement comprises a first internal flow passage 15, a second internal flow passage 16, a valve seat part 13, a block part 5, a restoration rod 18, and a hollow part 25 communicating with the first internal flow passage by a bypass flow passage 31. The block part is slidably supported by a first support member 11, a gas flow is blocked by the contact of the valve seat part with a valve body part 6 of the block part, and the restoration rod is slidably supported by a second support member 19, makes the hollow part and the second internal flow passage communicate with each other by a slide of the restoration rod, separates the valve body part of the block part from the valve seat part by pressing the block part, and restores a degassing prevention implement 1. The degassing prevention implement can be assembled into the pressure regulator.SELECTED DRAWING: Figure 1
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Inventors:
SAIO TOMOYUKI
HASEGAWA YOSHIYUKI
HASEGAWA YOSHIYUKI
Application Number:
JP2019163770A
Publication Date:
March 18, 2021
Filing Date:
September 09, 2019
Export Citation:
Assignee:
KANBISHI KK
International Classes:
F16K17/34; F16K17/30
Domestic Patent References:
| JP2019019942A | 2019-02-07 | |||
| JP2001108197A | 2001-04-20 | |||
| JPH02271169A | 1990-11-06 |
Attorney, Agent or Firm:
Moriwaki Patent Office