Title:
REGULATOR INTEGRATED TYPE GAS METER AND PRESSURE REGULATOR
Document Type and Number:
Japanese Patent JP2022012713
Kind Code:
A
Abstract:
To provide a regulator integrated type gas meter and a pressure regulator capable of suppressing a situation in which a total length is extended and increasing a low pressure unit up to a test pressure.SOLUTION: In a regulator integrated type gas meter, a pressure regulator includes: a diaphragm 21; a pressure reducing valve 26 for controlling an amount of fuel gas introduced into a pressure reducing chamber D; a safety valve blowing-out mechanism 28 for connecting an inside of the pressure reducing chamber D and an atmospheric chamber A in a case where pressure in the pressure reducing chamber D exceeds a predetermined pressure to release pressure in the pressure reducing chamber D to an air chamber A side; and a valve mechanism 30 that is provided in a through hole H for connecting the atmospheric chamber A and an outside of the pressure regulator, opens the through hole H in a state where no external force is applied, and closes the through hole H in a state where external force is applied.SELECTED DRAWING: Figure 2
Inventors:
SAKO EMI
Application Number:
JP2020114741A
Publication Date:
January 17, 2022
Filing Date:
July 02, 2020
Export Citation:
Assignee:
YAZAKI ENERGY SYSTEM CORP
International Classes:
G01F1/00; G01F3/22; G01M3/26
Attorney, Agent or Firm:
Nobuo Nakamura
Shoichi Masuto
Shoichi Masuto