发明名称 GAS METER
摘要 PROBLEM TO BE SOLVED: To provide a flowmeter having raised accuracy of ON/OFF display of a flow pilot display. SOLUTION: When a pilot flame ignition type gas apparatus to be ignited by a pilot flame is included as a gas apparatus for a gas supply object, this gas meter capable of pilot flame registering for registering at least existence of the pilot flame ignition type gas apparatus as the gas supply object, includes a switching means for switching a display state for performing the flow pilot display to/from a non-display state for not performing the flow pilot display, and a pilot flame registering time switching condition which is a switching condition when the pilot flame is registered is different from a pilot flame non-registering time switching condition which is a switching condition when the pilot flame is not registered, and the pilot flame registering time switching condition is severer than the pilot flame non-registering time switching condition. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009244214(A) 申请公布日期 2009.10.22
申请号 JP20080093790 申请日期 2008.03.31
申请人 OSAKA GAS CO LTD 发明人 FUJII YASUHIRO
分类号 G01F3/22;G01F1/66 主分类号 G01F3/22
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