ATE550632T1 - Wegstruktur für stömungs- und differenzdruckdetektionen in verschiebungs- strömungsmessern des servotyps - Google Patents

Wegstruktur für stömungs- und differenzdruckdetektionen in verschiebungs- strömungsmessern des servotyps

Info

Publication number
ATE550632T1
ATE550632T1 AT08704313T AT08704313T ATE550632T1 AT E550632 T1 ATE550632 T1 AT E550632T1 AT 08704313 T AT08704313 T AT 08704313T AT 08704313 T AT08704313 T AT 08704313T AT E550632 T1 ATE550632 T1 AT E550632T1
Authority
AT
Austria
Prior art keywords
flow
differential pressure
pressure detection
path structure
type displacement
Prior art date
Application number
AT08704313T
Other languages
English (en)
Inventor
Takeshi Wakamatsu
Original Assignee
Oval Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39681576&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE550632(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Oval Corp filed Critical Oval Corp
Application granted granted Critical
Publication of ATE550632T1 publication Critical patent/ATE550632T1/de

Links

Classifications

    • 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
    • G01F3/04—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 rigid movable walls
    • G01F3/06—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 rigid movable walls comprising members rotating in a fluid-tight or substantially fluid-tight manner in a housing
    • G01F3/10—Geared or lobed impeller meters
    • 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
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Fluid Pressure (AREA)
AT08704313T 2007-02-05 2008-01-25 Wegstruktur für stömungs- und differenzdruckdetektionen in verschiebungs- strömungsmessern des servotyps ATE550632T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007025187A JP4183096B2 (ja) 2007-02-05 2007-02-05 サーボ型容積流量計における被測定流体の流れと差圧検出とに係る経路構造
PCT/JP2008/051604 WO2008096665A1 (ja) 2007-02-05 2008-01-25 サーボ型容積流量計における被測定流体の流れと差圧検出とに係る経路構造

Publications (1)

Publication Number Publication Date
ATE550632T1 true ATE550632T1 (de) 2012-04-15

Family

ID=39681576

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08704313T ATE550632T1 (de) 2007-02-05 2008-01-25 Wegstruktur für stömungs- und differenzdruckdetektionen in verschiebungs- strömungsmessern des servotyps

Country Status (7)

Country Link
US (1) US7905141B2 (de)
EP (1) EP2124022B1 (de)
JP (1) JP4183096B2 (de)
KR (1) KR101057506B1 (de)
CN (1) CN101606043B (de)
AT (1) ATE550632T1 (de)
WO (1) WO2008096665A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4246237B2 (ja) * 2007-02-05 2009-04-02 株式会社オーバル ポンプユニット式サーボ型容積流量計
AT512027B1 (de) * 2013-01-30 2014-04-15 Avl List Gmbh Durchflussmessgerät
AT512619B1 (de) * 2013-06-26 2015-02-15 Avl List Gmbh Durchflussmessgerät
AT516622B1 (de) * 2015-03-24 2016-07-15 Avl List Gmbh System zur Messung von zeitlich aufgelösten Durchflussvorgängen von Fluiden
AT517818B1 (de) * 2015-09-15 2017-08-15 Avl List Gmbh Zweiseitig anströmbare Vorrichtung zur Messung von Durchflussvorgängen von Fluiden
AT517817B1 (de) * 2015-09-15 2017-08-15 Avl List Gmbh Vorrichtung mit Spalttopfmotor zur Messung von Durchflussvorgängen von Messfluiden
AT517819B1 (de) * 2015-09-15 2017-08-15 Avl List Gmbh Spülbare Vorrichtung zur Messung von Durchflussvorgängen von Fluiden
CN108007508B (zh) * 2018-01-09 2024-08-02 上海科洋科技股份有限公司 一种差压流量测量装置
US11713237B2 (en) * 2020-07-14 2023-08-01 Paragon Tank Truck Equipment, Llc Liquid discharge system including liquid product pump having vibration sensor

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809492A (en) * 1952-12-23 1957-10-15 Simmonds Aerocessories Inc Apparatus for measuring and/or controlling fuel/air ratio of gas turbines without direct gravimetric fuel metering
US3015233A (en) * 1958-07-22 1962-01-02 Simmonds Aerocessories Inc Mass flowmeter
US3266309A (en) * 1962-12-19 1966-08-16 Flotron Inc Mass flowmeter
US3699812A (en) * 1971-01-29 1972-10-24 Walter Masnik Mass flowmeter
US4062236A (en) * 1976-05-03 1977-12-13 Precision Machine Products, Inc. Method of and means for accurately measuring the calorific value of combustible gases
US4627267A (en) * 1985-07-19 1986-12-09 Flow Technology, Inc. Apparatus and method for determining the flow characterstic of a volumetric flowmeter
JPS63148831A (ja) 1986-12-09 1988-06-21 株式会社日立製作所 静止形無効電力補償装置の制御装置
JPS63148831U (de) 1987-03-20 1988-09-30
JPH02124430A (ja) 1988-11-02 1990-05-11 Ono Sokki Co Ltd 圧力差補償形流量測定装置
JP2849488B2 (ja) 1991-03-22 1999-01-20 株式会社テージーケー 給湯器の燃料供給装置
US5284053A (en) * 1992-01-10 1994-02-08 The Boc Group, Inc. Controlled flow volumetric flowmeter
JP3331212B2 (ja) 2000-09-07 2002-10-07 株式会社オーバル サーボ形容積式流量計
JP4294211B2 (ja) 2000-11-08 2009-07-08 シャープ株式会社 磁気記録装置
KR100536432B1 (ko) * 2001-05-21 2005-12-16 가부시키가이샤 오바루 서보형 용적식 유량계
JP2002349507A (ja) * 2001-05-31 2002-12-04 Yasunaga Corp アクチュエータ位置検出センサ及びこれを用いた油圧システム
FR2882098B1 (fr) * 2005-02-17 2011-07-15 Hispano Suiza Sa Regulation du debit de carburant alimentant un moteur a turbine a gaz
JP4246237B2 (ja) * 2007-02-05 2009-04-02 株式会社オーバル ポンプユニット式サーボ型容積流量計

Also Published As

Publication number Publication date
KR20090086449A (ko) 2009-08-12
EP2124022B1 (de) 2012-03-21
WO2008096665A1 (ja) 2008-08-14
CN101606043B (zh) 2011-10-19
KR101057506B1 (ko) 2011-08-17
CN101606043A (zh) 2009-12-16
US7905141B2 (en) 2011-03-15
JP2008190983A (ja) 2008-08-21
EP2124022A1 (de) 2009-11-25
US20100037705A1 (en) 2010-02-18
EP2124022A4 (de) 2010-06-30
JP4183096B2 (ja) 2008-11-19

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