DE2347717A1 - Pumpvorrichtung - Google Patents
PumpvorrichtungInfo
- Publication number
- DE2347717A1 DE2347717A1 DE19732347717 DE2347717A DE2347717A1 DE 2347717 A1 DE2347717 A1 DE 2347717A1 DE 19732347717 DE19732347717 DE 19732347717 DE 2347717 A DE2347717 A DE 2347717A DE 2347717 A1 DE2347717 A1 DE 2347717A1
- Authority
- DE
- Germany
- Prior art keywords
- pump
- piston
- fluid
- cam
- pumps
- 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.)
- Pending
Links
- 238000005086 pumping Methods 0.000 title claims description 49
- 239000012530 fluid Substances 0.000 claims description 50
- 239000007788 liquid Substances 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 238000002074 melt spinning Methods 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims 1
- 229920001059 synthetic polymer Polymers 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004811 liquid chromatography Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 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
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
- F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
- F04B9/042—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being cams
-
- 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
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
-
- 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
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
- F04B23/06—Combinations of two or more pumps the pumps being all of reciprocating positive-displacement type
-
- 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
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/0076—Piston machines or pumps characterised by having positively-driven valving the members being actuated by electro-magnetic means
-
- 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
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPB054872 | 1972-09-22 | ||
| AUPB359673 | 1973-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2347717A1 true DE2347717A1 (de) | 1974-03-28 |
Family
ID=25641996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732347717 Pending DE2347717A1 (de) | 1972-09-22 | 1973-09-21 | Pumpvorrichtung |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2347717A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2200905A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1450400A (enrdf_load_stackoverflow) |
| IT (1) | IT993072B (enrdf_load_stackoverflow) |
| NL (1) | NL7312955A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4127360A (en) * | 1976-12-16 | 1978-11-28 | Carpenter Clarence W | Bumpless pump apparatus adjustable to meet slave system needs |
| US4883409A (en) * | 1987-09-26 | 1989-11-28 | Fred Strohmeier | Pumping apparatus for delivering liquid at high pressure |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3007116C2 (de) * | 1980-02-26 | 1986-11-20 | Walter Hofmann, Maschinenfabrik, 2084 Rellingen | Anordnung zur pulsationsfreien Förderung eines flüssigen Mediums |
| US4856967A (en) * | 1987-09-29 | 1989-08-15 | Jones Stanley C | Hybrid high pressure pump for gas-liquid permeameters |
| DE19727623C1 (de) * | 1997-06-28 | 1998-07-30 | Hofmann Walter Maschf | Verfahren zur Förderung von Flüssigkeiten mit Hilfe einer aus zwei einzelnen oszillierenden Verdrängerpumpen bestehenden Pumpenkombination und Vorrichtung zur Durchführung des Verfahrens |
| GB2524147B (en) | 2014-02-06 | 2016-02-10 | Waters Technologies Corp | Method for high pressure gradient chromatography using pump stroke control |
| GB201502686D0 (en) * | 2015-02-18 | 2015-04-01 | Finishing Brands Uk Ltd | High pressure pump |
| CN107917065B (zh) * | 2016-10-10 | 2019-09-27 | 天津有序环境科技发展有限公司 | 简化的改造现有系统的加氨泵均匀控制方法 |
| CN107917064A (zh) * | 2016-10-10 | 2018-04-17 | 天津有序环境科技发展有限公司 | 更加均匀的加氨泵控制方法 |
| US20220317098A1 (en) * | 2021-03-31 | 2022-10-06 | Waters Technologies Corporation | Solvent delivery with a reduced volume single stroke pumping arrangement providing continuous solvent flow |
-
1973
- 1973-08-27 IT IT2826173A patent/IT993072B/it active
- 1973-09-17 GB GB4347573A patent/GB1450400A/en not_active Expired
- 1973-09-20 NL NL7312955A patent/NL7312955A/xx unknown
- 1973-09-21 FR FR7334021A patent/FR2200905A5/fr not_active Expired
- 1973-09-21 DE DE19732347717 patent/DE2347717A1/de active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4127360A (en) * | 1976-12-16 | 1978-11-28 | Carpenter Clarence W | Bumpless pump apparatus adjustable to meet slave system needs |
| US4883409A (en) * | 1987-09-26 | 1989-11-28 | Fred Strohmeier | Pumping apparatus for delivering liquid at high pressure |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1450400A (en) | 1976-09-22 |
| IT993072B (it) | 1975-09-30 |
| NL7312955A (enrdf_load_stackoverflow) | 1974-03-26 |
| FR2200905A5 (enrdf_load_stackoverflow) | 1974-04-19 |
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