| 摘要 |
PROBLEM TO BE SOLVED: To provide a gas meter having a structure in which a connecting region of a delivery pipe and a gas outlet part does not reach high temperatures. SOLUTION: A gas meter comprises: a gas inlet part 11; a gas outlet part 15; an inner chamber 12 including a metering chamber 13 that measures gas delivered through the gas inlet part 11; an exhaust port 14 for exhausting the gas from the inner chamber; and a delivery pipe 20 for connecting the exhaust port with the gas outlet part 15. A heat insulating part 3 for suppressing heat transmission from the gas outlet part 15 to the delivery pipe 20 is formed in a connecting region 15a of the gas outlet part 15 connected with the delivery pipe 20. COPYRIGHT: (C)2013,JPO&INPIT |
