DE2525742C3 - - Google Patents

Info

Publication number
DE2525742C3
DE2525742C3 DE2525742A DE2525742A DE2525742C3 DE 2525742 C3 DE2525742 C3 DE 2525742C3 DE 2525742 A DE2525742 A DE 2525742A DE 2525742 A DE2525742 A DE 2525742A DE 2525742 C3 DE2525742 C3 DE 2525742C3
Authority
DE
Germany
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
Application number
DE2525742A
Other versions
DE2525742B2 (de
DE2525742A1 (de
Inventor
Bruce Joseph Allentown Pa. Us Berrettini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals Inc
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 Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Publication of DE2525742A1 publication Critical patent/DE2525742A1/de
Publication of DE2525742B2 publication Critical patent/DE2525742B2/de
Application granted granted Critical
Publication of DE2525742C3 publication Critical patent/DE2525742C3/de
Granted legal-status Critical Current

Links

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
    • 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
DE2525742A 1974-06-17 1975-06-10 Vorrichtung zum Eichen eines Durchflußmessers für Flüssigkeiten Granted DE2525742B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/480,050 US3958443A (en) 1974-06-17 1974-06-17 Apparatus for proving and calibrating cryogenic flow meters

Publications (3)

Publication Number Publication Date
DE2525742A1 DE2525742A1 (de) 1976-01-02
DE2525742B2 DE2525742B2 (de) 1980-02-28
DE2525742C3 true DE2525742C3 (de) 1988-04-14

Family

ID=23906474

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2525742A Granted DE2525742B2 (de) 1974-06-17 1975-06-10 Vorrichtung zum Eichen eines Durchflußmessers für Flüssigkeiten

Country Status (5)

Country Link
US (1) US3958443A (de)
BE (1) BE830260A (de)
DE (1) DE2525742B2 (de)
FR (1) FR2274904A1 (de)
GB (1) GB1481889A (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4620439A (en) * 1982-06-21 1986-11-04 Testrac, Inc. Method for determining borehole or cavity configuration through inert gas interface
US4658634A (en) * 1986-02-11 1987-04-21 Piedmont Natural Gas Company Meter prover
GB2212277A (en) * 1987-11-07 1989-07-19 Sperryn & Co Limited Gas flow meter
US4831866A (en) * 1987-11-09 1989-05-23 Tokheim Corporation Automatic meter proving and calibration system
US4823592A (en) * 1988-02-05 1989-04-25 Micro Motion, Inc. Test apparatus for proving the performance of mass flow meters
US5149286A (en) * 1990-06-05 1992-09-22 Sanshin Kogyo Kabushiki Kaisha Tilting device for marine propulsion unit
CA2097255A1 (en) * 1993-05-28 1994-11-29 Neat Tuot Automatic tester and calibrator for instruments or fluid meters
GB2283575B (en) * 1993-07-15 1996-11-27 Ronald Northedge Methods and systems for calibrating flow meters
US6083762A (en) * 1996-05-31 2000-07-04 Packard Instruments Company Microvolume liquid handling system
US6119710A (en) 1999-05-26 2000-09-19 Cyber Instrument Technologies Llc Method for wide range gas flow system with real time flow measurement and correction
US6595048B1 (en) * 2000-08-04 2003-07-22 Chart Inc. Accurate cryogenic liquid dispenser
GB2376080B (en) 2001-05-30 2004-08-04 Micro Motion Inc Flowmeter proving device
US7412986B2 (en) * 2004-07-09 2008-08-19 Celerity, Inc. Method and system for flow measurement and validation of a mass flow controller
US7150201B2 (en) * 2004-12-15 2006-12-19 Celerity, Inc. System and method for measuring flow
US7591190B2 (en) * 2006-02-27 2009-09-22 American Fabricating, Llc Test stand
US8185237B2 (en) * 2007-12-28 2012-05-22 Malema Engineering Corporation Dispense verification meters
US8671733B2 (en) * 2011-12-13 2014-03-18 Intermolecular, Inc. Calibration procedure considering gas solubility
US10222252B2 (en) * 2016-05-06 2019-03-05 Big Elk Energy Systems, LLC Portable verification system and method for use in verifying a gas pipeline flow meter when in field
CN107063401A (zh) * 2016-11-28 2017-08-18 北京瑞赛长城航空测控技术有限公司 液化天然气加气机检定方法和系统
US11326928B2 (en) 2017-05-06 2022-05-10 Big Elk Energy Systems, LLC Portable verification system and method used to verify an in-field gas flow meter
ES2780776A1 (es) * 2019-02-25 2020-08-26 Canal De Isabel Ii Sa Aparato de verificación de contadores de agua y proceso de verificación de contadores mediante el mismo
US20210180751A1 (en) * 2019-12-16 2021-06-17 Bharat Barney Patel Portable, cryogenic fluid pump apparatus with associated instrumentation, conduit legs and accessories
US11633224B2 (en) 2020-02-10 2023-04-25 Icecure Medical Ltd. Cryogen pump
CN116698163B (zh) * 2023-07-31 2024-01-12 宁德时代新能源科技股份有限公司 一种校准流量计的方法和装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1398916A (fr) * 1964-04-02 1965-05-14 Rochar Electronique Banc d'étalonnage des mesureurs débitmétriques
GB1086628A (en) * 1965-04-02 1967-10-11 Westwind Turbines Ltd Improvements in or relating to the measurement of mass flow rate of gases
US3457768A (en) * 1965-11-02 1969-07-29 Exxon Research Engineering Co Meter proving
FR1473649A (fr) * 1966-03-31 1967-03-17 Westwind Turbines Ltd Appareil pour la mesure du débit de masse d'un gaz
US3580045A (en) * 1968-07-16 1971-05-25 Exxon Research Engineering Co Meter prover
US3587312A (en) * 1968-12-24 1971-06-28 Eastech Differential sensor bluff body flowmeter
DE2019640A1 (de) * 1970-04-23 1971-11-04 Bopp & Reuther Gmbh Verfahren und Einrichtung zum Pruefen von Fluessigkeitszaehlern
US3729995A (en) * 1971-08-26 1973-05-01 Fischer & Porter Co Pressure and temperature compensation system for flowmeter
BE787873A (fr) * 1971-08-27 1973-02-23 Westinghouse Electric Corp Debitmetre
US3862568A (en) * 1972-06-22 1975-01-28 Itt Method of and apparatus for producing fluid gravity and density analogs and flowmeters incorporating gravitometers

Also Published As

Publication number Publication date
GB1481889A (en) 1977-08-03
DE2525742B2 (de) 1980-02-28
DE2525742A1 (de) 1976-01-02
US3958443A (en) 1976-05-25
BE830260A (fr) 1975-10-16
FR2274904B1 (de) 1981-06-12
FR2274904A1 (fr) 1976-01-09

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee