ATE517262T1 - Volumenveränderbare innenzahnradpumpe - Google Patents

Volumenveränderbare innenzahnradpumpe

Info

Publication number
ATE517262T1
ATE517262T1 AT09704115T AT09704115T ATE517262T1 AT E517262 T1 ATE517262 T1 AT E517262T1 AT 09704115 T AT09704115 T AT 09704115T AT 09704115 T AT09704115 T AT 09704115T AT E517262 T1 ATE517262 T1 AT E517262T1
Authority
AT
Austria
Prior art keywords
rotor
pressure chamber
outer rotor
volume
gear pump
Prior art date
Application number
AT09704115T
Other languages
German (de)
English (en)
Inventor
Siegfried A Eisenmann
Original Assignee
Siegfried A Eisenmann
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 Siegfried A Eisenmann filed Critical Siegfried A Eisenmann
Application granted granted Critical
Publication of ATE517262T1 publication Critical patent/ATE517262T1/de

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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes
    • 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
    • F04C14/185—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by varying the useful pumping length of the cooperating members in the axial direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
AT09704115T 2008-01-21 2009-01-21 Volumenveränderbare innenzahnradpumpe ATE517262T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08100673 2008-01-21
PCT/EP2009/050630 WO2009092719A2 (fr) 2008-01-21 2009-01-21 Pompe à engrenage intérieur, à volume variable

Publications (1)

Publication Number Publication Date
ATE517262T1 true ATE517262T1 (de) 2011-08-15

Family

ID=39523755

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09704115T ATE517262T1 (de) 2008-01-21 2009-01-21 Volumenveränderbare innenzahnradpumpe

Country Status (5)

Country Link
US (1) US20110038746A1 (fr)
EP (1) EP2235374B1 (fr)
AT (1) ATE517262T1 (fr)
CA (1) CA2712550A1 (fr)
WO (1) WO2009092719A2 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8543245B2 (en) * 2009-11-20 2013-09-24 Halliburton Energy Services, Inc. Systems and methods for specifying an operational parameter for a pumping system
EP2585719A2 (fr) 2010-06-23 2013-05-01 Siegfried A. Eisenmann Machine hydrostatique à piston rotatif à volume variable en continu
WO2012031970A1 (fr) 2010-09-06 2012-03-15 Eisenmann Siegfried A Entraînement hydrostatique pour un véhicule automobile
CN102135096B (zh) * 2011-03-13 2013-08-28 深圳乐满油气技术有限公司 偏心式双转子泵的外驱动传动结构
US9488172B2 (en) * 2012-05-24 2016-11-08 GM Global Technology Operations LLC Pump assembly for a vehicle
DE102013212002A1 (de) * 2013-06-25 2015-01-08 Bayerische Motoren Werke Aktiengesellschaft Innenzahnradpumpe für die Förderung von Fluid
CN104976112B (zh) * 2014-04-01 2018-12-18 松下知识产权经营株式会社 液体用泵和兰金循环装置
JP2021055553A (ja) * 2019-09-27 2021-04-08 株式会社Ｓｕｂａｒｕ 内接歯車ポンプ
US11965509B2 (en) * 2022-02-28 2024-04-23 Genesis Advanced Technology Inc. Energy transfer machine for corrosive fluids

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2484789A (en) * 1944-04-15 1949-10-11 Hill Lab Variable displacement pump and motor
JPS5647692A (en) * 1979-09-27 1981-04-30 Ishikawajima Harima Heavy Ind Co Ltd Variable displacement type internal gear pump
DE3528651A1 (de) * 1985-08-09 1987-02-19 Rohs Hans Guenther Prof Dr Ing Zahnradpumpe
US6244839B1 (en) * 1997-11-14 2001-06-12 University Of Arkansas Pressure compensated variable displacement internal gear pumps
ITTO20020551A1 (it) * 2002-06-26 2003-12-29 Vhit Spa Macchina fluidica a cilindrata variabile in funzione della pressione
JP4485770B2 (ja) * 2003-09-01 2010-06-23 株式会社ダイヤメット オイルポンプロータ
DE10352029A1 (de) * 2003-11-07 2005-06-16 SCHWäBISCHE HüTTENWERKE GMBH Verdrängerpumpe mit Vorladeeinrichtung
WO2005100780A2 (fr) * 2004-04-09 2005-10-27 Hybra-Drive Systems, Llc Pompe/moteur a capacite variable
US7832997B2 (en) * 2004-12-22 2010-11-16 Magna Powertrain, Inc. Variable capacity gerotor pump

Also Published As

Publication number Publication date
EP2235374B1 (fr) 2011-07-20
WO2009092719A3 (fr) 2009-12-03
US20110038746A1 (en) 2011-02-17
WO2009092719A2 (fr) 2009-07-30
EP2235374A2 (fr) 2010-10-06
CA2712550A1 (fr) 2009-07-30

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