DE2525742C3 - Vorrichtung zum Eichen eines Durchflußmessers für Flüssigkeiten - Google Patents
Vorrichtung zum Eichen eines Durchflußmessers für FlüssigkeitenInfo
- 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
- Prior art keywords
- flow meter
- flow
- measuring tube
- converter
- calibration device
- 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
Links
- 239000007788 liquid Substances 0.000 title claims description 24
- 238000012937 correction Methods 0.000 claims description 21
- 238000005259 measurement Methods 0.000 claims description 14
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000002826 coolant Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 42
- 238000012360 testing method Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009835 boiling Methods 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Details Of Flowmeters (AREA)
- Separation By Low-Temperature Treatments (AREA)
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 Expired DE2525742C3 (de) | 1974-06-17 | 1975-06-10 | Vorrichtung zum Eichen eines Durchflußmessers für Flüssigkeiten |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3958443A (https=) |
| BE (1) | BE830260A (https=) |
| DE (1) | DE2525742C3 (https=) |
| FR (1) | FR2274904A1 (https=) |
| GB (1) | GB1481889A (https=) |
Families Citing this family (29)
| 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 |
| US12215680B2 (en) * | 2019-12-16 | 2025-02-04 | Praxair Technology, Inc. | 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 |
| US12426934B2 (en) | 2022-02-28 | 2025-09-30 | Icecure Medical Ltd. | Cryogen flow control |
| US12276530B2 (en) | 2022-04-06 | 2025-04-15 | Big Elk Energy Systems, LLC | Portable verification system and method for use in lower pressure commercial and residential gas flow meters |
| US12215811B2 (en) | 2022-07-18 | 2025-02-04 | Icecure Medical Ltd. | Cryogenic system connector |
| CN115876289B (zh) * | 2022-12-13 | 2025-06-10 | 浙江大学嘉兴研究院 | 一种单相低温流体流量计的标定装置 |
| 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 |
| US12527613B2 (en) | 2023-09-11 | 2026-01-20 | Icecure Medical Ltd. | Cryoprobe |
Family Cites Families (10)
| 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 |
-
1974
- 1974-06-17 US US05/480,050 patent/US3958443A/en not_active Expired - Lifetime
-
1975
- 1975-05-22 GB GB22123/75A patent/GB1481889A/en not_active Expired
- 1975-06-04 FR FR7517432A patent/FR2274904A1/fr active Granted
- 1975-06-10 DE DE2525742A patent/DE2525742C3/de not_active Expired
- 1975-06-16 BE BE2054405A patent/BE830260A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2525742A1 (de) | 1976-01-02 |
| FR2274904A1 (fr) | 1976-01-09 |
| BE830260A (fr) | 1975-10-16 |
| GB1481889A (en) | 1977-08-03 |
| US3958443A (en) | 1976-05-25 |
| DE2525742B2 (de) | 1980-02-28 |
| FR2274904B1 (https=) | 1981-06-12 |
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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 |