CN100445705C - 用于校准物质流传感器的装置和方法 - Google Patents
用于校准物质流传感器的装置和方法 Download PDFInfo
- Publication number
- CN100445705C CN100445705C CNB038217279A CN03821727A CN100445705C CN 100445705 C CN100445705 C CN 100445705C CN B038217279 A CNB038217279 A CN B038217279A CN 03821727 A CN03821727 A CN 03821727A CN 100445705 C CN100445705 C CN 100445705C
- Authority
- CN
- China
- Prior art keywords
- section
- mandrel
- circulation road
- jet pipe
- pump
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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Images
Classifications
-
- 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
-
- 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
- G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
- G01F1/708—Measuring the time taken to traverse a fixed distance
-
- 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
- G01F1/72—Devices for measuring pulsing fluid flows
-
- 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
- G01F25/13—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters using a reference counter
-
- 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
- G01F25/15—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters specially adapted for gas meters
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10242377.6 | 2002-09-12 | ||
DE10242377A DE10242377B4 (de) | 2002-09-12 | 2002-09-12 | Vorrichtung und Verfahren zum Kalibrieren eines Massenstromsensors |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1682098A CN1682098A (zh) | 2005-10-12 |
CN100445705C true CN100445705C (zh) | 2008-12-24 |
Family
ID=31969094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038217279A Expired - Fee Related CN100445705C (zh) | 2002-09-12 | 2003-08-08 | 用于校准物质流传感器的装置和方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7461537B2 (zh) |
EP (1) | EP1537389A1 (zh) |
JP (1) | JP4072159B2 (zh) |
KR (1) | KR20050037001A (zh) |
CN (1) | CN100445705C (zh) |
AU (1) | AU2003263130A1 (zh) |
DE (1) | DE10242377B4 (zh) |
WO (1) | WO2004027354A1 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7474968B2 (en) | 2005-03-25 | 2009-01-06 | Mks Instruments, Inc. | Critical flow based mass flow verifier |
US7174263B2 (en) * | 2005-03-25 | 2007-02-06 | Mks Instruments, Inc. | External volume insensitive flow verification |
DE102008008427B3 (de) * | 2008-02-09 | 2009-11-26 | Diehl Bgt Defence Gmbh & Co. Kg | Kalibriervorrichtung zum Kalibrieren eines Gasflussmessers |
CN102519556B (zh) * | 2011-12-02 | 2013-11-20 | 北京航空航天大学 | 一种大口径电磁流量计在线校准的方法 |
BR112014016566A8 (pt) * | 2012-02-21 | 2017-07-04 | Halliburton Energy Services Inc | medidor de fluxo de pressão diferencial incluindo um dispositivo de constrição que pode criar áreas múltiplas de constrição |
US8984961B2 (en) * | 2012-02-21 | 2015-03-24 | Halliburton Energy Services, Inc. | Pressure differential flow meter including a constriction device that can create multiple areas of constriction |
KR101308928B1 (ko) * | 2012-02-28 | 2013-09-23 | 주식회사 경동나비엔 | 온수기용 듀얼 벤추리 |
GB2499995B (en) | 2012-03-05 | 2018-01-31 | Spirax-Sarco Ltd | Flow meter |
DE102012005751B3 (de) * | 2012-03-23 | 2013-09-26 | Bundesrepublik Deutschland, vertreten durch das Bundesministerium für Wirtschaft und Technologie, dieses wiederum vertreten durch den Präsidenten der Physikalisch-Technischen Bundesanstalt Braunschweig | Verfahren zum Erzeugung eines Gasstromes und Vorrichtung |
CN102980635B (zh) * | 2012-11-13 | 2015-09-16 | 浙江科劲涡轮增压器有限公司 | 一种双纽线流量计流量系数校验装置 |
JP6035582B2 (ja) * | 2013-10-30 | 2016-11-30 | 株式会社デンソー | 空気流量測定装置及びその製造方法 |
JP6107697B2 (ja) * | 2014-02-12 | 2017-04-05 | 株式会社デンソー | 流量計の校正方法 |
US20170003158A1 (en) * | 2015-07-01 | 2017-01-05 | Yow Jung Enterprise Co., Ltd. | Frequency test method of airflow machine |
US20170002778A1 (en) * | 2015-07-01 | 2017-01-05 | Yow Jung Enterprise Co., Ltd. | System and voltage type method for testing air flow meter |
CN109343156B (zh) * | 2018-12-10 | 2020-12-15 | 安徽沃特水务科技有限公司 | 一种防雨量漏报的遥测终端机 |
CN114485758B (zh) * | 2021-12-30 | 2022-11-15 | 钢铁研究总院 | 一种阀组仪表检测装置和方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3524344A (en) * | 1968-09-19 | 1970-08-18 | Scans Associates Inc | Apparatus for testing carburetors |
US4027523A (en) * | 1975-11-12 | 1977-06-07 | Textron, Inc. | Methods and apparatus for proof testing gas meters |
US5299447A (en) * | 1992-07-13 | 1994-04-05 | Ford Motor Company | Air flow manifold system for providing two different mass air flow rates to a mass air flow sensor production calibration station |
CN2234630Y (zh) * | 1994-08-28 | 1996-09-04 | 余晓冬 | 管道流量自动调控装置 |
JP2002071433A (ja) * | 2000-09-05 | 2002-03-08 | Hirai:Kk | 流量計校正装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3204459A (en) * | 1962-04-23 | 1965-09-07 | Astrosystems Internat Inc | Adjustable venturi |
US3896670A (en) * | 1970-04-30 | 1975-07-29 | Scans Associates Inc | Venturi meter |
DE2630521C3 (de) * | 1976-07-07 | 1981-12-10 | Volkswagenwerk Ag, 3180 Wolfsburg | Fließbank |
DE3137562C1 (de) * | 1981-09-22 | 1983-03-31 | Volkswagenwerk Ag, 3180 Wolfsburg | Verfahren zum Pruefen eines Vergasers |
FR2580803B1 (fr) | 1985-04-19 | 1990-03-09 | Gaz De France | Banc de debitmetrie mobile |
US4753114A (en) * | 1986-11-26 | 1988-06-28 | Chevron Research Company | Critical flow detection |
GB8720356D0 (en) * | 1987-08-28 | 1987-10-07 | Thorn Emi Flow Measurement Ltd | Fluid meter |
US4823591A (en) * | 1987-11-05 | 1989-04-25 | Horiba Instruments Incorporated | Calibration method for exhaust mass flow measuring system |
SE500754C2 (sv) * | 1991-12-17 | 1994-08-29 | Goeran Bahrton | Flödesmätare |
US5307667A (en) * | 1992-07-13 | 1994-05-03 | Ford Motor Company | Response time test apparatus for a mass air flow sensor |
US5880378A (en) * | 1996-08-19 | 1999-03-09 | Southwest Research Institute | Critical flow venturi with variable and continuous range |
DE19824098C2 (de) | 1998-05-29 | 2000-05-11 | Alois Ehrler | Vorrichtung zur Erzeugung eines störungsfreien Luftmengenstroms |
CA2277395C (en) * | 1998-07-09 | 2008-10-14 | Honda Giken Kogyo Kabushiki Kaisha | Flow rate detector mechanism with variable venturi and exhaust gas sampling method using the same |
DE19857329B4 (de) * | 1998-12-11 | 2005-10-20 | Siemens Ag | Fließbank und Verfahren zum Prüfen und Kalibrieren eines Massenstrommessers |
DE10149292B4 (de) * | 2001-10-05 | 2013-10-24 | Continental Automotive Gmbh | Verfahren zum Kalibrieren eines Massenstromsensors |
-
2002
- 2002-09-12 DE DE10242377A patent/DE10242377B4/de not_active Expired - Lifetime
-
2003
- 2003-08-08 JP JP2004536825A patent/JP4072159B2/ja not_active Expired - Fee Related
- 2003-08-08 KR KR1020057004219A patent/KR20050037001A/ko active Search and Examination
- 2003-08-08 CN CNB038217279A patent/CN100445705C/zh not_active Expired - Fee Related
- 2003-08-08 WO PCT/DE2003/002674 patent/WO2004027354A1/de active Application Filing
- 2003-08-08 US US10/526,316 patent/US7461537B2/en not_active Expired - Fee Related
- 2003-08-08 AU AU2003263130A patent/AU2003263130A1/en not_active Abandoned
- 2003-08-08 EP EP03797166A patent/EP1537389A1/de not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3524344A (en) * | 1968-09-19 | 1970-08-18 | Scans Associates Inc | Apparatus for testing carburetors |
US4027523A (en) * | 1975-11-12 | 1977-06-07 | Textron, Inc. | Methods and apparatus for proof testing gas meters |
US5299447A (en) * | 1992-07-13 | 1994-04-05 | Ford Motor Company | Air flow manifold system for providing two different mass air flow rates to a mass air flow sensor production calibration station |
CN2234630Y (zh) * | 1994-08-28 | 1996-09-04 | 余晓冬 | 管道流量自动调控装置 |
JP2002071433A (ja) * | 2000-09-05 | 2002-03-08 | Hirai:Kk | 流量計校正装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20050037001A (ko) | 2005-04-20 |
CN1682098A (zh) | 2005-10-12 |
JP4072159B2 (ja) | 2008-04-09 |
DE10242377B4 (de) | 2007-03-08 |
DE10242377A1 (de) | 2004-04-01 |
JP2005538386A (ja) | 2005-12-15 |
EP1537389A1 (de) | 2005-06-08 |
US7461537B2 (en) | 2008-12-09 |
US20060150708A1 (en) | 2006-07-13 |
WO2004027354A1 (de) | 2004-04-01 |
AU2003263130A1 (en) | 2004-04-08 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CONTINENTAL AUTOMOTIVE GMBH Free format text: FORMER OWNER: SIEMENS AKTIENGESELLSCHAFT Effective date: 20110615 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: MUNICH, GERMANY TO: HANNOVER, GERMANY |
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TR01 | Transfer of patent right |
Effective date of registration: 20110615 Address after: Hannover Patentee after: Continental Automotive GmbH Address before: Munich, Germany Patentee before: Siemens AG |
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C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Hannover Patentee after: Continental Automotive GmbH Address before: Hannover Patentee before: Continental Automotive GmbH |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081224 Termination date: 20200808 |
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CF01 | Termination of patent right due to non-payment of annual fee |