NL7317497A - - Google Patents
Info
- Publication number
- NL7317497A NL7317497A NL7317497A NL7317497A NL7317497A NL 7317497 A NL7317497 A NL 7317497A NL 7317497 A NL7317497 A NL 7317497A NL 7317497 A NL7317497 A NL 7317497A NL 7317497 A NL7317497 A NL 7317497A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- G01F15/022—Compensating or correcting for variations in pressure, density or temperature using electrical means
- G01F15/024—Compensating or correcting for variations in pressure, density or temperature using electrical means involving digital counting
-
- 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
-
- 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
- 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
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
- G01F15/063—Indicating or recording devices for remote indication using electrical means
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2263768A DE2263768C2 (de) | 1972-12-28 | 1972-12-28 | Verfahren und Vorrichtung zum Messen des mittleren Durchflusses einer eine Flüssigkeit diskontinuierlich fördernden Pumpe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7317497A true NL7317497A (https=) | 1974-07-02 |
Family
ID=5865637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7317497A NL7317497A (https=) | 1972-12-28 | 1973-12-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3872723A (https=) |
| JP (2) | JPS4993049A (https=) |
| CH (1) | CH569260A5 (https=) |
| DE (1) | DE2263768C2 (https=) |
| GB (1) | GB1453731A (https=) |
| NL (1) | NL7317497A (https=) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4011757A (en) * | 1975-05-14 | 1977-03-15 | Floscan Instrument Company, Inc. | Device for bypassing flow rate pulsations around a flow rate transducer |
| US4331262A (en) * | 1978-04-07 | 1982-05-25 | New Brunswick Scientific Co., Inc. | Calibratable automatic fluid dispenser |
| US4882781A (en) * | 1981-09-09 | 1989-11-21 | Isco, Inc. | Method for predicting steady-state conditions |
| US5040126A (en) * | 1981-09-09 | 1991-08-13 | Isco, Inc. | Method for predicting steady-state conditions |
| DE3139925A1 (de) * | 1981-10-08 | 1983-07-14 | Hewlett-Packard GmbH, 7030 Böblingen | Hochdruck-dosierpumpe |
| 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. |
| US4715786A (en) * | 1984-12-14 | 1987-12-29 | Cole-Parmer Instrument Company | Control method and apparatus for peristaltic fluid pump |
| US5614089A (en) | 1990-07-13 | 1997-03-25 | Isco, Inc. | Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography |
| US5635070A (en) * | 1990-07-13 | 1997-06-03 | Isco, Inc. | Apparatus and method for supercritical fluid extraction |
| US5690828A (en) * | 1990-07-13 | 1997-11-25 | Isco, Inc. | Apparatus and method for supercritical fluid extraction |
| US5601707A (en) * | 1990-07-13 | 1997-02-11 | Isco, Inc. | Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography |
| US5653885A (en) * | 1990-07-13 | 1997-08-05 | Isco, Inc. | Apparatus and method for supercritical fluid extraction |
| US5932095A (en) | 1990-07-13 | 1999-08-03 | Isco, Inc. | Multi-chambered supercritical fluid extraction cartridge |
| US5269930A (en) * | 1990-07-13 | 1993-12-14 | Isco, Inc. | Apparatus and method for supercritical fluid extraction |
| CN101400418B (zh) * | 2006-03-17 | 2012-11-14 | 沃特世科技公司 | 保持流体完整性和预先形成梯度的适于液相色谱的溶剂输送系统 |
| DE102011052848B4 (de) * | 2011-08-19 | 2017-02-09 | Dionex Softron Gmbh | Vorrichtung zur Steuerung einer Kolbenpumpeneinheit für die Flüssigkeitschromatographie |
| GB2526394A (en) * | 2014-02-28 | 2015-11-25 | Waters Technologies Corp | Dispensing needle for a fraction collector |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2892346A (en) * | 1955-06-03 | 1959-06-30 | Sargent Jack | Volume flowmeter |
| US3714828A (en) * | 1970-10-26 | 1973-02-06 | G Durkan | Fluidic digital pneumotachometer |
-
1972
- 1972-12-28 DE DE2263768A patent/DE2263768C2/de not_active Expired
-
1973
- 1973-12-12 GB GB5759473A patent/GB1453731A/en not_active Expired
- 1973-12-17 CH CH1774973A patent/CH569260A5/xx not_active IP Right Cessation
- 1973-12-19 US US426416A patent/US3872723A/en not_active Expired - Lifetime
- 1973-12-20 NL NL7317497A patent/NL7317497A/xx not_active Application Discontinuation
- 1973-12-28 JP JP49001413A patent/JPS4993049A/ja active Pending
-
1982
- 1982-10-14 JP JP1982155490U patent/JPS5914734Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4993049A (https=) | 1974-09-04 |
| DE2263768A1 (https=) | 1974-04-11 |
| DE2263768B1 (de) | 1974-04-11 |
| DE2263768C2 (de) | 1974-11-14 |
| JPS5914734Y2 (ja) | 1984-05-01 |
| CH569260A5 (https=) | 1975-11-14 |
| GB1453731A (en) | 1976-10-27 |
| US3872723A (en) | 1975-03-25 |
| JPS5892621U (ja) | 1983-06-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |