EP2208890A3 - Pompe volumétrique rotative - Google Patents

Pompe volumétrique rotative Download PDF

Info

Publication number
EP2208890A3
EP2208890A3 EP10150861A EP10150861A EP2208890A3 EP 2208890 A3 EP2208890 A3 EP 2208890A3 EP 10150861 A EP10150861 A EP 10150861A EP 10150861 A EP10150861 A EP 10150861A EP 2208890 A3 EP2208890 A3 EP 2208890A3
Authority
EP
European Patent Office
Prior art keywords
pump
displacement pump
boundary surface
pump housing
rotary displacement
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.)
Withdrawn
Application number
EP10150861A
Other languages
German (de)
English (en)
Other versions
EP2208890A2 (fr
Inventor
Klaus Lübke
Sven Borghoff
Sebastian M. Siegmund
Andreas Klomfaß
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.)
Gather Industrie GmbH
Original Assignee
Gather Industrie GmbH
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 Gather Industrie GmbH filed Critical Gather Industrie GmbH
Publication of EP2208890A2 publication Critical patent/EP2208890A2/fr
Publication of EP2208890A3 publication Critical patent/EP2208890A3/fr
Withdrawn legal-status Critical Current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
    • 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
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • 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
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • F04C2240/51—Bearings for cantilever assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
EP10150861A 2009-01-16 2010-01-15 Pompe volumétrique rotative Withdrawn EP2208890A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202009000690U DE202009000690U1 (de) 2009-01-16 2009-01-16 Rotationsverdrängerpumpe

Publications (2)

Publication Number Publication Date
EP2208890A2 EP2208890A2 (fr) 2010-07-21
EP2208890A3 true EP2208890A3 (fr) 2011-11-30

Family

ID=40531029

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10150861A Withdrawn EP2208890A3 (fr) 2009-01-16 2010-01-15 Pompe volumétrique rotative

Country Status (3)

Country Link
US (1) US20100183454A1 (fr)
EP (1) EP2208890A3 (fr)
DE (1) DE202009000690U1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009028154A1 (de) 2009-07-31 2011-02-03 Robert Bosch Gmbh Zahnradpumpe
JP5889614B2 (ja) * 2011-11-29 2016-03-22 株式会社トクヤマデンタル ペースト練和装置
US9624929B2 (en) * 2012-12-21 2017-04-18 Lg Innotek Co., Ltd. Electric pump
DE102013203331A1 (de) * 2013-02-28 2014-08-28 Zf Friedrichshafen Ag Rotationsdämpfer für ein Fahrzeug
US10087758B2 (en) 2013-06-05 2018-10-02 Rotoliptic Technologies Incorporated Rotary machine
JP2015108327A (ja) * 2013-12-04 2015-06-11 株式会社神戸製鋼所 冷媒ポンプ及び当該冷媒ポンプを用いたバイナリ発電システム
JP6271992B2 (ja) 2013-12-13 2018-01-31 Ntn株式会社 内接歯車ポンプ
DE112017004001T5 (de) * 2016-08-09 2019-04-18 Nidec Corporation Antriebsvorrichtung
IT201600125212A1 (it) * 2016-12-12 2018-06-12 Bosch Gmbh Robert Pompa elettrica a ingranaggi
EP3850190A4 (fr) 2018-09-11 2022-08-10 Rotoliptic Technologies Incorporated Machines rotatives trochoïdes hélicoïdales à décalage
US11815094B2 (en) 2020-03-10 2023-11-14 Rotoliptic Technologies Incorporated Fixed-eccentricity helical trochoidal rotary machines
US11802558B2 (en) 2020-12-30 2023-10-31 Rotoliptic Technologies Incorporated Axial load in helical trochoidal rotary machines
US12146492B2 (en) 2021-01-08 2024-11-19 Rotoliptic Technologies Incorporated Helical trochoidal rotary machines with improved solids handling
WO2022147626A1 (fr) 2021-01-08 2022-07-14 Rotoliptic Technologies Incorporated Machines rotatives à rotors en forme de goutte
DE102023111408A1 (de) 2023-05-03 2024-11-07 Itt Bornemann Gmbh Einflutige Schraubenspindelpumpe
DE102023129457A1 (de) * 2023-10-25 2025-04-30 Itt Bornemann Gmbh Pumpe und Verfahren zum Einstellen der Fördermenge einer Pumpe
DE102024115601A1 (de) * 2024-06-05 2025-12-11 Gather Industrie Gmbh Vorrichtung zur messung eines volumenstroms eines fluids

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2339966A (en) * 1939-08-16 1944-01-25 Equi Flow Inc Internal gear pump
DE2150070A1 (de) * 1970-10-07 1972-04-13 Curtiss Wright Corp Fluessigkeits-Zuteilvorrichtung
DE3909319A1 (de) * 1988-03-28 1989-10-26 Aisin Seiki Zahnradmotor
US6769889B1 (en) * 2003-04-02 2004-08-03 Delphi Technologies, Inc. Balanced pressure gerotor fuel pump
US20050069447A1 (en) * 2002-12-19 2005-03-31 Willi Schneider Variable volume flow internal gear pump
DE102007030528A1 (de) * 2007-06-30 2009-01-08 Daimler Ag Umlaufverdrängermaschine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3072477A (en) * 1959-12-07 1963-01-08 Waukesha Foundry Co Non-galling alloy
US3805526A (en) * 1972-11-03 1974-04-23 Aplitec Ltd Variable displacement rotary hydraulic machines
US4492539A (en) * 1981-04-02 1985-01-08 Specht Victor J Variable displacement gerotor pump
DE4135725C2 (de) * 1991-10-30 1994-05-26 Voith Gmbh J M Innenzahnradpumpe mit zwei Hohlrädern und einem gemeinsamen Ritzel
US5201642A (en) * 1991-11-27 1993-04-13 Warren Pumps, Inc. Magnetic drive pump
JP2005127161A (ja) * 2003-10-21 2005-05-19 Aisin Seiki Co Ltd エンジンユニットケース
JP2005146994A (ja) * 2003-11-17 2005-06-09 Hitachi Ltd オイルポンプ
US7775779B2 (en) * 2005-11-17 2010-08-17 Sclumberger Technology Corporation Pump apparatus, systems and methods
US7438542B2 (en) * 2005-12-19 2008-10-21 Dana Automotive Systems Group, Llc. Fluid pump assembly
US7739870B2 (en) * 2006-08-04 2010-06-22 Briggs And Stratton Corporation Hydrostatic transmission
JP5126588B2 (ja) * 2008-01-08 2013-01-23 アイシン精機株式会社 電動ポンプ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2339966A (en) * 1939-08-16 1944-01-25 Equi Flow Inc Internal gear pump
DE2150070A1 (de) * 1970-10-07 1972-04-13 Curtiss Wright Corp Fluessigkeits-Zuteilvorrichtung
DE3909319A1 (de) * 1988-03-28 1989-10-26 Aisin Seiki Zahnradmotor
US20050069447A1 (en) * 2002-12-19 2005-03-31 Willi Schneider Variable volume flow internal gear pump
US6769889B1 (en) * 2003-04-02 2004-08-03 Delphi Technologies, Inc. Balanced pressure gerotor fuel pump
DE102007030528A1 (de) * 2007-06-30 2009-01-08 Daimler Ag Umlaufverdrängermaschine

Also Published As

Publication number Publication date
EP2208890A2 (fr) 2010-07-21
US20100183454A1 (en) 2010-07-22
DE202009000690U1 (de) 2009-04-09

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