LT3460418T - Plataus diapazono diafragminis dujų skaitiklis - Google Patents

Plataus diapazono diafragminis dujų skaitiklis

Info

Publication number
LT3460418T
LT3460418T LTEP16902218.3T LT16902218T LT3460418T LT 3460418 T LT3460418 T LT 3460418T LT 16902218 T LT16902218 T LT 16902218T LT 3460418 T LT3460418 T LT 3460418T
Authority
LT
Lithuania
Prior art keywords
wide
gas meter
diaphragm gas
range diaphragm
range
Prior art date
Application number
LTEP16902218.3T
Other languages
English (en)
Inventor
Zehua SHAO
Original Assignee
Chengdu Qinchuan Iot Technology Co., Ltd.
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 Chengdu Qinchuan Iot Technology Co., Ltd. filed Critical Chengdu Qinchuan Iot Technology Co., Ltd.
Publication of LT3460418T publication Critical patent/LT3460418T/lt

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
    • G01F1/05—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 using mechanical effects
    • G01F1/34—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 using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—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 using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/38—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 using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/07—Integration to give total flow, e.g. using mechanically-operated integrating mechanism
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/02—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
    • G01F11/08—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the diaphragm or bellows type
    • 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
    • G01F3/221—Valves therefor
    • 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
    • G01F3/222—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 characterised by drive mechanism for valves or membrane index mechanism
    • 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
    • G01F3/227—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 characterised by the means for transfer of membrane movement information to indicating means
    • G01F3/228—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 characterised by the means for transfer of membrane movement information to indicating means using mechanical transmission means

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
LTEP16902218.3T 2016-05-17 2016-10-27 Plataus diapazono diafragminis dujų skaitiklis LT3460418T (lt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610326337.0A CN105784048B (zh) 2016-05-17 2016-05-17 高精度宽量程膜式燃气表
PCT/CN2016/103552 WO2017197839A1 (zh) 2016-05-17 2016-10-27 宽量程膜式燃气表

Publications (1)

Publication Number Publication Date
LT3460418T true LT3460418T (lt) 2021-08-10

Family

ID=56379028

Family Applications (1)

Application Number Title Priority Date Filing Date
LTEP16902218.3T LT3460418T (lt) 2016-05-17 2016-10-27 Plataus diapazono diafragminis dujų skaitiklis

Country Status (7)

Country Link
US (1) US20190293463A1 (lt)
EP (1) EP3460418B1 (lt)
JP (1) JP6652660B2 (lt)
CN (1) CN105784048B (lt)
ES (1) ES2882036T3 (lt)
LT (1) LT3460418T (lt)
WO (1) WO2017197839A1 (lt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105784048B (zh) * 2016-05-17 2018-02-16 成都秦川物联网科技股份有限公司 高精度宽量程膜式燃气表
CN106932042A (zh) * 2017-04-27 2017-07-07 德力西集团仪器仪表有限公司 一种燃气表机芯及具有该机芯的铝壳燃气表和铁壳燃气表
CN107627104B (zh) * 2017-10-11 2023-09-08 成都秦川物联网科技股份有限公司 压装设备
CN108844593B (zh) * 2018-08-23 2024-01-26 上海真兰仪表科技股份有限公司 一种高安全性高可靠性的小巧型膜式燃气表
CN109341789A (zh) * 2018-11-20 2019-02-15 台州杜瑞仪表有限公司 一种膜式燃气表
CN112798067A (zh) * 2019-11-14 2021-05-14 浙江松川仪表科技股份有限公司 一种机械式温度补偿燃气表
CN113967839B (zh) * 2021-11-20 2022-09-16 重庆前卫表业有限公司 基于膜式燃气表机芯自动装配线的机芯自动装配方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB725118A (en) * 1952-10-13 1955-03-02 Kromschroeder Ag G Device for compensation of errors in measurement with dry gas meters
US4091668A (en) * 1977-03-11 1978-05-30 Kimmon Manufacturing Co., Ltd. Diaphragm type gas meter
US4422324A (en) * 1981-11-20 1983-12-27 Rockwell International Corporation Four chamber direct drive gas meter
FR2778981B1 (fr) * 1998-05-20 2000-08-11 Schlumberger Ind Sa Compteur de gaz pourvu de moyens de guidage ameliores
JP2004151023A (ja) * 2002-10-31 2004-05-27 Tokyo Gas Co Ltd 膜式マイコンガスメータ
DE10314638B3 (de) * 2003-04-01 2004-10-07 Actaris Gaszählerbau GmbH Balgengaszähler
US6772629B1 (en) * 2003-05-13 2004-08-10 American Meter Company Diaphragm gas meter tangent assembly utilizing a cam for stroke adjustment
CN2700851Y (zh) * 2004-04-30 2005-05-18 重庆前卫克罗姆表业有限责任公司 用于膜式煤气表上的精度调节机构
CN100362325C (zh) * 2004-12-15 2008-01-16 重庆前卫仪表厂 旋转阀膜式煤气表的误差调节机构
CN201037778Y (zh) * 2007-05-31 2008-03-19 林茂波 一种带有转阀机构的膜式燃气表
CN201555620U (zh) * 2009-09-29 2010-08-18 浙江正泰仪器仪表有限责任公司 一种改善大流量膜式燃气表的误差曲线及压损机构
CN202119482U (zh) * 2011-06-16 2012-01-18 成都秦川科技发展有限公司 热值修正式膜式燃气表
CN204373717U (zh) * 2014-12-26 2015-06-03 浙江正泰仪器仪表有限责任公司 一种误差调整机构
CN205118405U (zh) * 2015-11-26 2016-03-30 浙江正泰仪器仪表有限责任公司 膜式燃气表传动机构
CN105784048B (zh) * 2016-05-17 2018-02-16 成都秦川物联网科技股份有限公司 高精度宽量程膜式燃气表
CN205785398U (zh) * 2016-05-17 2016-12-07 成都秦川科技发展有限公司 膜式燃气表

Also Published As

Publication number Publication date
WO2017197839A1 (zh) 2017-11-23
EP3460418A4 (en) 2019-05-22
ES2882036T3 (es) 2021-12-01
EP3460418A1 (en) 2019-03-27
JP2019514015A (ja) 2019-05-30
JP6652660B2 (ja) 2020-02-26
EP3460418B1 (en) 2021-05-19
US20190293463A1 (en) 2019-09-26
CN105784048B (zh) 2018-02-16
CN105784048A (zh) 2016-07-20

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