DE69902359D1 - Rotationspumpe mit variablen fördermengen - Google Patents

Rotationspumpe mit variablen fördermengen

Info

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
Application number
DE69902359T
Other languages
English (en)
Other versions
DE69902359T2 (de
Inventor
Fernando Augusto Baptista
Dias Baptista Manuel Pereira
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE69902359D1 publication Critical patent/DE69902359D1/de
Publication of DE69902359T2 publication Critical patent/DE69902359T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE69902359T 1998-02-23 1999-01-15 Rotationspumpe mit variablen fördermengen Expired - Fee Related DE69902359T2 (de)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9133830B2 (en) 2008-10-31 2015-09-15 Eaton Corporation Fluid device with flexible ring

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
AU1987499A (en) 1999-09-06
DE69902359T2 (de) 2003-03-27
EP1058788A1 (de) 2000-12-13
PT102121A (pt) 1999-08-31
US6283736B1 (en) 2001-09-04
PT1058788E (pt) 2002-12-31
WO1999042727A1 (en) 1999-08-26
EP1058788B1 (de) 2002-07-31

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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