KR20040030352A - 가스 차단 장치 - Google Patents

가스 차단 장치 Download PDF

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Publication number
KR20040030352A
KR20040030352A KR1020030068160A KR20030068160A KR20040030352A KR 20040030352 A KR20040030352 A KR 20040030352A KR 1020030068160 A KR1020030068160 A KR 1020030068160A KR 20030068160 A KR20030068160 A KR 20030068160A KR 20040030352 A KR20040030352 A KR 20040030352A
Authority
KR
South Korea
Prior art keywords
flow rate
unit
correction value
gas
flow
Prior art date
Application number
KR1020030068160A
Other languages
English (en)
Korean (ko)
Inventor
우에키고이치
오니시가오루
Original Assignee
마츠시타 덴끼 산교 가부시키가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 마츠시타 덴끼 산교 가부시키가이샤 filed Critical 마츠시타 덴끼 산교 가부시키가이샤
Publication of KR20040030352A publication Critical patent/KR20040030352A/ko

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/662—Constructional details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/26—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
    • G01F3/02—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement
    • G01F3/20—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows
    • G01F3/22—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows for gases

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Measuring Volume Flow (AREA)
  • Feeding And Controlling Fuel (AREA)
KR1020030068160A 2002-10-02 2003-10-01 가스 차단 장치 KR20040030352A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002290094A JP4110908B2 (ja) 2002-10-02 2002-10-02 ガス遮断装置
JPJP-P-2002-00290094 2002-10-02

Publications (1)

Publication Number Publication Date
KR20040030352A true KR20040030352A (ko) 2004-04-09

Family

ID=32282080

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020030068160A KR20040030352A (ko) 2002-10-02 2003-10-01 가스 차단 장치

Country Status (3)

Country Link
JP (1) JP4110908B2 (ja)
KR (1) KR20040030352A (ja)
CN (1) CN1234053C (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2098833B1 (en) * 2006-12-28 2016-04-13 Panasonic Corporation Flowmeter and gas supply system
JP4492648B2 (ja) * 2007-07-12 2010-06-30 パナソニック株式会社 ガス遮断装置
JP5194754B2 (ja) * 2007-12-10 2013-05-08 パナソニック株式会社 ガスメータ装置及びこの装置を用いたガス供給システム
KR20100114537A (ko) * 2008-03-07 2010-10-25 파나소닉 주식회사 가스 미터 및 가스 보안 시스템
JP5334286B2 (ja) * 2008-05-20 2013-11-06 パナソニック株式会社 器具監視装置
CN102369395B (zh) * 2009-01-29 2013-12-18 松下电器产业株式会社 燃气切断装置
JP5195553B2 (ja) * 2009-03-18 2013-05-08 パナソニック株式会社 流量計測装置
JP5077273B2 (ja) * 2009-03-18 2012-11-21 パナソニック株式会社 流量計測装置
JP5630075B2 (ja) * 2010-06-03 2014-11-26 パナソニック株式会社 ガス遮断装置
JP2013156075A (ja) * 2012-01-27 2013-08-15 Aichi Tokei Denki Co Ltd 超音波流量計
JP2013251279A (ja) * 2013-09-18 2013-12-12 Jx Nippon Oil & Energy Corp 燃料電池システム
CN107703843B (zh) * 2017-09-01 2020-03-10 珠海格力电器股份有限公司 一种机组的风压控制方法、装置、存储介质及机组
JP2019074429A (ja) * 2017-10-17 2019-05-16 株式会社ジェイ・エム・エス 超音波流量計及び血液浄化装置
JP7012218B2 (ja) 2018-03-30 2022-01-28 パナソニックＩｐマネジメント株式会社 ガス保安装置
WO2020010531A1 (zh) * 2018-07-10 2020-01-16 北京中电普华信息技术有限公司 故障检测方法、设备

Also Published As

Publication number Publication date
CN1234053C (zh) 2005-12-28
JP4110908B2 (ja) 2008-07-02
CN1497401A (zh) 2004-05-19
JP2004125609A (ja) 2004-04-22

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application