NO305850B1 - FremgangsmÕte og apparat til str°mningsmÕling - Google Patents
FremgangsmÕte og apparat til str°mningsmÕling Download PDFInfo
- Publication number
- NO305850B1 NO305850B1 NO922039A NO922039A NO305850B1 NO 305850 B1 NO305850 B1 NO 305850B1 NO 922039 A NO922039 A NO 922039A NO 922039 A NO922039 A NO 922039A NO 305850 B1 NO305850 B1 NO 305850B1
- Authority
- NO
- Norway
- Prior art keywords
- positive displacement
- chamber
- displacement element
- pressure
- fluid
- Prior art date
Links
- 238000000691 measurement method Methods 0.000 title 1
- 239000012530 fluid Substances 0.000 claims abstract description 48
- 238000006073 displacement reaction Methods 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 238000007906 compression Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 2
- 230000004044 response Effects 0.000 claims description 2
- 239000012071 phase Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000010779 crude oil Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/06—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure
-
- 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
- G01F11/021—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 piston type
- G01F11/023—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 piston type with provision for varying the stroke of the piston
-
- 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
- G01F15/02—Compensating or correcting for variations in pressure, density or temperature
-
- 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
- G01F3/14—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 reciprocating pistons, e.g. reciprocating in a rotating body
- G01F3/16—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 reciprocating pistons, e.g. reciprocating in a rotating body in stationary cylinders
-
- 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
- G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F22/00—Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for
- G01F22/02—Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for involving measurement of pressure
Landscapes
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Measuring Volume Flow (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Paper (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Measurement Of Radiation (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Catching Or Destruction (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB898926767A GB8926767D0 (en) | 1989-11-27 | 1989-11-27 | Flow metering apparatus |
| PCT/GB1990/001829 WO1991008445A1 (en) | 1989-11-27 | 1990-11-26 | Flowmetering apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO922039D0 NO922039D0 (no) | 1992-05-25 |
| NO922039L NO922039L (no) | 1992-06-22 |
| NO305850B1 true NO305850B1 (no) | 1999-08-02 |
Family
ID=10666972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO922039A NO305850B1 (no) | 1989-11-27 | 1992-05-25 | FremgangsmÕte og apparat til str°mningsmÕling |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0504178B1 (pt) |
| AT (1) | ATE136116T1 (pt) |
| BR (1) | BR9007876A (pt) |
| CA (1) | CA2069624A1 (pt) |
| DE (1) | DE69026273T2 (pt) |
| DK (1) | DK0504178T3 (pt) |
| ES (1) | ES2084714T3 (pt) |
| GB (1) | GB8926767D0 (pt) |
| NO (1) | NO305850B1 (pt) |
| WO (1) | WO1991008445A1 (pt) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2796207B2 (ja) * | 1991-10-14 | 1998-09-10 | 株式会社オーバル | スモールボリュームプルーバ |
| ES2090741T3 (es) * | 1992-03-21 | 1996-10-16 | Schwing Gmbh F | Bomba para materiales consistentes. |
| US5823747A (en) * | 1996-05-29 | 1998-10-20 | Waters Investments Limited | Bubble detection and recovery in a liquid pumping system |
| GB2342406A (en) | 1998-10-03 | 2000-04-12 | Dow Corning Sa | Dispensing device |
| DE19919572C2 (de) * | 1999-04-29 | 2002-04-18 | Fresenius Medical Care De Gmbh | Verfahren und Vorrichtung zur Bestimmung von Gas in medizinischen Flüssigkeiten |
| EP1491867B1 (en) * | 2003-06-27 | 2006-08-09 | CPS Color Equipment S.p.A. con unico socio | Device and method for dosing a predetermined amount of liquid incorporating compressible air |
| US7367473B2 (en) | 2004-10-08 | 2008-05-06 | Cps Color Equipment S.P.A | Circuit for dispensing fluid products, in particular colouring agents, paints or similar fluid products |
| US7347089B1 (en) | 2005-08-30 | 2008-03-25 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Gas volume contents within a container, smart volume instrument |
| US8366402B2 (en) | 2005-12-20 | 2013-02-05 | Schlumberger Technology Corporation | System and method for determining onset of failure modes in a positive displacement pump |
| CA2748850A1 (en) * | 2007-12-30 | 2009-07-09 | Nvb International Uk Ltd | Measuring and reading the size of a parameter of a remotely positioned device |
| DE102011122268B3 (de) * | 2011-12-23 | 2013-03-21 | Promera Gmbh & Co. Kg | Verfahren und Vorrichtung zum Dosieren eines fluiden Mediums |
| CN116892985B (zh) * | 2023-09-11 | 2023-11-21 | 瑞星久宇燃气设备（成都）有限公司 | 一种基于调压器流量特性的流量计量方法及系统 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4255088A (en) * | 1979-06-14 | 1981-03-10 | Valleylab, Inc. | Liquid pumping system having means for detecting gas in the pump |
| US4820129A (en) * | 1982-06-08 | 1989-04-11 | Altex Scientific, Inc. | Pressure measurement in fluid pump systems |
| FR2573136B1 (fr) * | 1984-11-15 | 1989-03-31 | Schlumberger Cie Dowell | Procede d'observation des caracteristiques de pompage sur une pompe a deplacement positif et pompe permettant de mettre en oeuvre ce procede. |
| DE3546189A1 (de) * | 1985-12-27 | 1987-07-02 | Ott Kg Lewa | Verfahren und vorrichtung zur durchflussmessung bei oszillierenden verdraengerpumpen |
-
1989
- 1989-11-27 GB GB898926767A patent/GB8926767D0/en active Pending
-
1990
- 1990-11-26 BR BR909007876A patent/BR9007876A/pt not_active IP Right Cessation
- 1990-11-26 ES ES90917585T patent/ES2084714T3/es not_active Expired - Lifetime
- 1990-11-26 DE DE69026273T patent/DE69026273T2/de not_active Expired - Fee Related
- 1990-11-26 WO PCT/GB1990/001829 patent/WO1991008445A1/en active IP Right Grant
- 1990-11-26 DK DK90917585.3T patent/DK0504178T3/da active
- 1990-11-26 CA CA002069624A patent/CA2069624A1/en not_active Abandoned
- 1990-11-26 EP EP90917585A patent/EP0504178B1/en not_active Expired - Lifetime
- 1990-11-26 AT AT90917585T patent/ATE136116T1/de not_active IP Right Cessation
-
1992
- 1992-05-25 NO NO922039A patent/NO305850B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES2084714T3 (es) | 1996-05-16 |
| BR9007876A (pt) | 1992-08-25 |
| DE69026273D1 (de) | 1996-05-02 |
| EP0504178A1 (en) | 1992-09-23 |
| EP0504178B1 (en) | 1996-03-27 |
| ATE136116T1 (de) | 1996-04-15 |
| GB8926767D0 (en) | 1990-01-17 |
| DE69026273T2 (de) | 1996-09-12 |
| NO922039D0 (no) | 1992-05-25 |
| DK0504178T3 (da) | 1996-04-22 |
| NO922039L (no) | 1992-06-22 |
| WO1991008445A1 (en) | 1991-06-13 |
| CA2069624A1 (en) | 1991-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN MAY 2001 |