DE69902359D1 - Rotationspumpe mit variablen fördermengen - Google Patents
Rotationspumpe mit variablen fördermengenInfo
- Publication number
- DE69902359D1 DE69902359D1 DE69902359T DE69902359T DE69902359D1 DE 69902359 D1 DE69902359 D1 DE 69902359D1 DE 69902359 T DE69902359 T DE 69902359T DE 69902359 T DE69902359 T DE 69902359T DE 69902359 D1 DE69902359 D1 DE 69902359D1
- Authority
- DE
- Germany
- Prior art keywords
- flow rate
- variable flow
- rotational pump
- rotational
- pump
- 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 - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
- F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
- F04C14/223—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PT102121A PT102121A (pt) | 1998-02-23 | 1998-02-23 | Bomba ou motor hidrostaticos com debito ou impulso infinitamente variaveis |
PCT/PT1999/000002 WO1999042727A1 (en) | 1998-02-23 | 1999-01-15 | Hydrostatic pump or engine with infinitely variable debit or impulse |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69902359D1 true DE69902359D1 (de) | 2002-09-05 |
DE69902359T2 DE69902359T2 (de) | 2003-03-27 |
Family
ID=20085740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69902359T Expired - Fee Related DE69902359T2 (de) | 1998-02-23 | 1999-01-15 | Rotationspumpe mit variablen fördermengen |
Country Status (6)
Country | Link |
---|---|
US (1) | US6283736B1 (de) |
EP (1) | EP1058788B1 (de) |
AU (1) | AU1987499A (de) |
DE (1) | DE69902359T2 (de) |
PT (2) | PT102121A (de) |
WO (1) | WO1999042727A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2742304A1 (en) | 2008-10-31 | 2010-05-06 | Lowell Dean Hansen | Fluid device with flexible ring |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB169836A (en) * | 1920-07-09 | 1921-10-10 | Frederick Charles Thomas Coleb | Improvements in rotary motors, pumps and the like |
DE577016C (de) * | 1932-01-30 | 1933-05-22 | E H Wilhelm Kuehn Dr Ing | Drehkolbenpumpe mit durch Verstellung der Exzentrizitaet des Zylinders zur Kolbentrommel veraenderlichem Arbeitsraum |
US2159941A (en) * | 1933-09-11 | 1939-05-23 | Fluvario Ltd | Hydraulic machine |
US2022207A (en) * | 1933-09-15 | 1935-11-26 | Herbert J Kratzer | Positive displacement pump of the constant delivery type |
GB846549A (en) * | 1956-05-25 | 1960-08-31 | Clifford Edmund Brewer | Slidable-vane rotary pumps |
US3143079A (en) * | 1961-08-07 | 1964-08-04 | James F Carner | Reversible discharge flow and variable displacement pump |
US3572985A (en) * | 1968-03-19 | 1971-03-30 | Franz Joachim Runge | Rotary piston machine |
US3807912A (en) * | 1972-09-25 | 1974-04-30 | Keller Corp | Fluid flow device having high degree of flexibility |
DE4014636A1 (de) * | 1990-05-08 | 1992-07-02 | Thomas Lindlmair | Rotationspumpe mit variablen foerdermengen und foerdereinrichtungen bei gleicher pumpendrehzahl und -drehrichtung |
-
1998
- 1998-02-23 PT PT102121A patent/PT102121A/pt not_active IP Right Cessation
-
1999
- 1999-01-15 PT PT99900727T patent/PT1058788E/pt unknown
- 1999-01-15 DE DE69902359T patent/DE69902359T2/de not_active Expired - Fee Related
- 1999-01-15 US US09/463,403 patent/US6283736B1/en not_active Expired - Fee Related
- 1999-01-15 EP EP99900727A patent/EP1058788B1/de not_active Expired - Lifetime
- 1999-01-15 AU AU19874/99A patent/AU1987499A/en not_active Abandoned
- 1999-01-15 WO PCT/PT1999/000002 patent/WO1999042727A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
AU1987499A (en) | 1999-09-06 |
PT102121A (pt) | 1999-08-31 |
EP1058788A1 (de) | 2000-12-13 |
WO1999042727A1 (en) | 1999-08-26 |
PT1058788E (pt) | 2002-12-31 |
EP1058788B1 (de) | 2002-07-31 |
US6283736B1 (en) | 2001-09-04 |
DE69902359T2 (de) | 2003-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |