REPLACEMENT DEVICE FOR GAS METER

PROBLEM TO BE SOLVED: To provide a replacement device for a gas meter that does not require air purge and has high operability. SOLUTION: The replacement device 1 for the gas meter comprises an arm 27 having a sealing member 20 for opening and closing an outlet side pipe connected to the gas meter 1...

Full description

Saved in:
Bibliographic Details
Main Author SATO MASAYOSHI
Format Patent
LanguageEnglish
Published 07.09.2006
Subjects
MEASURING
MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL
METERING BY VOLUME
PHYSICS
TESTING
Online AccessGet full text

Cover

More Information
Summary:PROBLEM TO BE SOLVED: To provide a replacement device for a gas meter that does not require air purge and has high operability. SOLUTION: The replacement device 1 for the gas meter comprises an arm 27 having a sealing member 20 for opening and closing an outlet side pipe connected to the gas meter 10, an actuator 2 that rotatably supports the arm 27 at a rotation endpoint and a position where the outlet side pipe is blocked by the sealing member 20, and receives working fluid for rotating the arm 27, an accumulator 3 for supplying the working fluid to the actuator 2, pipes 4a and 4b for connecting between the actuator 2 and accumulator 3, and a mechanical valve 5 that is connected to the midway of the pipe 4a and is opened and closed in interlock with a contacting/separating operation from the gas meter 10. COPYRIGHT: (C)2006,JPO&NCIPI
Bibliography:Application Number: JP20050053252