DE2104932A1 - Verdrängerpumpe, insbesondere Radialkolbenpumpe - Google Patents
Verdrängerpumpe, insbesondere RadialkolbenpumpeInfo
- Publication number
- DE2104932A1 DE2104932A1 DE19712104932 DE2104932A DE2104932A1 DE 2104932 A1 DE2104932 A1 DE 2104932A1 DE 19712104932 DE19712104932 DE 19712104932 DE 2104932 A DE2104932 A DE 2104932A DE 2104932 A1 DE2104932 A1 DE 2104932A1
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- pump
- valve
- space
- channel
- 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
- 238000006073 displacement reaction Methods 0.000 title claims description 10
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000007704 transition Effects 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/0404—Details or component parts
- F04B1/0443—Draining of the housing; Arrangements for handling leaked fluids
-
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/06—Control
- F04B1/07—Control by varying the relative eccentricity between two members, e.g. a cam and a drive shaft
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/12—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members
- F04B49/123—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element
- F04B49/128—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element by changing the eccentricity of the cylinders, e.g. by moving a cylinder block
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712104932 DE2104932A1 (de) | 1971-02-03 | 1971-02-03 | Verdrängerpumpe, insbesondere Radialkolbenpumpe |
| GB339172A GB1365584A (en) | 1971-02-03 | 1972-01-25 | Positive displacement pump |
| SE7201203A SE375132B (enExample) | 1971-02-03 | 1972-02-02 | |
| US00222796A US3756749A (en) | 1971-02-03 | 1972-02-02 | Pump pressure and flow volume regulating apparatus |
| FR7203508A FR2125035A5 (enExample) | 1971-02-03 | 1972-02-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712104932 DE2104932A1 (de) | 1971-02-03 | 1971-02-03 | Verdrängerpumpe, insbesondere Radialkolbenpumpe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2104932A1 true DE2104932A1 (de) | 1972-08-17 |
Family
ID=5797669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712104932 Pending DE2104932A1 (de) | 1971-02-03 | 1971-02-03 | Verdrängerpumpe, insbesondere Radialkolbenpumpe |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3756749A (enExample) |
| DE (1) | DE2104932A1 (enExample) |
| FR (1) | FR2125035A5 (enExample) |
| GB (1) | GB1365584A (enExample) |
| SE (1) | SE375132B (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4259039A (en) * | 1979-03-20 | 1981-03-31 | Integral Hydraulic & Co. | Adjustable volume vane-type pump |
| DE3247885C2 (de) * | 1982-12-23 | 1986-12-18 | Mannesmann Rexroth GmbH, 8770 Lohr | Flügelzellen- oder Radialkolbenpumpe |
| US4697991A (en) * | 1984-04-09 | 1987-10-06 | Nippondenso Co., Ltd. | Rotary pump having clutch which selects suitable power source |
| US4652215A (en) * | 1984-04-12 | 1987-03-24 | Nippondenso Co., Ltd. | Variable capacity radial piston pump |
| GB8417148D0 (en) * | 1984-07-05 | 1984-08-08 | Hobourn Eaton Ltd | Variable capacity roller-and vane-type pumps |
| US4800800A (en) * | 1986-08-20 | 1989-01-31 | Vickers, Incorporated | Fluid pressure translating device |
| DE3921790A1 (de) * | 1989-07-03 | 1991-01-17 | Voith Gmbh J M | Hydrostatische verdraengermaschine |
| JP2915626B2 (ja) * | 1990-07-25 | 1999-07-05 | 株式会社ユニシアジェックス | 可変容量型ベーンポンプ |
| US5503535A (en) * | 1992-05-27 | 1996-04-02 | Unipat Ag | Hydraulic radial piston machines |
| DE4402470A1 (de) * | 1993-02-02 | 1994-08-04 | Unipat Ag | Hydraulische Radialkolbenmaschine |
| DE69915436T2 (de) * | 1998-12-11 | 2004-07-22 | Dana Automotive Ltd., Rochester | Verdrängerpumpe-Anlagen |
| US6916158B2 (en) * | 2003-04-30 | 2005-07-12 | Actuant Corporation | Radial piston pump |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2164888A (en) * | 1936-02-24 | 1939-07-04 | Cincinnati Grinders Inc | Variable delivery pump |
| US2819678A (en) * | 1951-04-28 | 1958-01-14 | Metal Craft Co Inc | Pumps |
| US2775946A (en) * | 1953-03-02 | 1957-01-01 | George H Hufferd | Constant delivery variable pressure pump |
| US3015212A (en) * | 1957-06-26 | 1962-01-02 | Thompson Grinder Co | Pump control |
| US3238884A (en) * | 1962-07-09 | 1966-03-08 | Tokheim Corp | Variable positive displacement pump with rising pressure curve |
-
1971
- 1971-02-03 DE DE19712104932 patent/DE2104932A1/de active Pending
-
1972
- 1972-01-25 GB GB339172A patent/GB1365584A/en not_active Expired
- 1972-02-02 US US00222796A patent/US3756749A/en not_active Expired - Lifetime
- 1972-02-02 SE SE7201203A patent/SE375132B/xx unknown
- 1972-02-02 FR FR7203508A patent/FR2125035A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1365584A (en) | 1974-09-04 |
| SE375132B (enExample) | 1975-04-07 |
| US3756749A (en) | 1973-09-04 |
| FR2125035A5 (enExample) | 1972-09-22 |
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