WO2011128218A3 - Pompe à engrenage - Google Patents

Pompe à engrenage Download PDF

Info

Publication number
WO2011128218A3
WO2011128218A3 PCT/EP2011/055158 EP2011055158W WO2011128218A3 WO 2011128218 A3 WO2011128218 A3 WO 2011128218A3 EP 2011055158 W EP2011055158 W EP 2011055158W WO 2011128218 A3 WO2011128218 A3 WO 2011128218A3
Authority
WO
WIPO (PCT)
Prior art keywords
toothed
gear
gear pump
outside
gear wheel
Prior art date
Application number
PCT/EP2011/055158
Other languages
German (de)
English (en)
Other versions
WO2011128218A2 (fr
Inventor
Stanislaw Bodzak
Original Assignee
Robert Bosch 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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Publication of WO2011128218A2 publication Critical patent/WO2011128218A2/fr
Publication of WO2011128218A3 publication Critical patent/WO2011128218A3/fr

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
    • 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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels
    • 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
    • F04C2250/00—Geometry
    • F04C2250/20—Geometry of the rotor
    • F04C2250/201—Geometry of the rotor conical shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)

Abstract

L'invention concerne une pompe à engrenage pour transporter un fluide, comportant une roue dentée à denture extérieure logée rotative, et une couronne dentée à denture intérieure, formant ensemble un engrenage et s'engrenant pour produire un effet de transport. Un profil de denture respectif de la roue dentée à denture extérieure et de la couronne dentée à denture intérieure étant conçu conique.
PCT/EP2011/055158 2010-04-16 2011-04-04 Pompe à engrenage WO2011128218A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010027835.1 2010-04-16
DE201010027835 DE102010027835A1 (de) 2010-04-16 2010-04-16 Zahnradpumpe

Publications (2)

Publication Number Publication Date
WO2011128218A2 WO2011128218A2 (fr) 2011-10-20
WO2011128218A3 true WO2011128218A3 (fr) 2013-03-07

Family

ID=44625635

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/055158 WO2011128218A2 (fr) 2010-04-16 2011-04-04 Pompe à engrenage

Country Status (2)

Country Link
DE (1) DE102010027835A1 (fr)
WO (1) WO2011128218A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013199849A (ja) * 2012-03-23 2013-10-03 Hitachi Automotive Systems Ltd 内接歯車ポンプ
JP6086239B2 (ja) * 2013-08-09 2017-03-01 アイシン精機株式会社 流体ポンプ用インナロータ
DE102022130861A1 (de) 2022-11-22 2024-05-23 Klaus Stühmeier Fördereinrichtung für flüssiges oder gasförmiges Medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9405502U1 (de) * 1994-03-26 1994-07-28 WITEG Wissenschaftlich- Technische Gesellschaft mbH Werkstoffe und Baugruppen, 01640 Coswig Präzisionsflüssigkeitspumpe aus Formteilen mit großer Toleranzbreite
JP2000027769A (ja) * 1998-07-08 2000-01-25 Unisia Jecs Corp 内接型歯車ポンプまたはモータおよびその製造方法
EP1600635A2 (fr) * 2004-05-26 2005-11-30 Hitachi, Ltd. Pompe à engrenage interne à tube d'entrefer
EP1930595A2 (fr) * 2006-12-01 2008-06-11 Robert Bosch Gmbh Agrégat de transport

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4330586A1 (de) 1993-03-05 1994-09-08 Eisenmann Siegfried A Innenzahnradpumpe für großen Drehzahlbereich
US20070092392A1 (en) 2005-10-20 2007-04-26 Aisin Seiki Kabushiki Kaisha Internal gear pump

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9405502U1 (de) * 1994-03-26 1994-07-28 WITEG Wissenschaftlich- Technische Gesellschaft mbH Werkstoffe und Baugruppen, 01640 Coswig Präzisionsflüssigkeitspumpe aus Formteilen mit großer Toleranzbreite
JP2000027769A (ja) * 1998-07-08 2000-01-25 Unisia Jecs Corp 内接型歯車ポンプまたはモータおよびその製造方法
EP1600635A2 (fr) * 2004-05-26 2005-11-30 Hitachi, Ltd. Pompe à engrenage interne à tube d'entrefer
EP1930595A2 (fr) * 2006-12-01 2008-06-11 Robert Bosch Gmbh Agrégat de transport

Also Published As

Publication number Publication date
WO2011128218A2 (fr) 2011-10-20
DE102010027835A1 (de) 2011-10-20

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