ES2369901T3 - Bomba con engranaje interior con llenado mejorado. - Google Patents

Bomba con engranaje interior con llenado mejorado. Download PDF

Info

Publication number
ES2369901T3
ES2369901T3 ES03020503T ES03020503T ES2369901T3 ES 2369901 T3 ES2369901 T3 ES 2369901T3 ES 03020503 T ES03020503 T ES 03020503T ES 03020503 T ES03020503 T ES 03020503T ES 2369901 T3 ES2369901 T3 ES 2369901T3
Authority
ES
Spain
Prior art keywords
gear
cavities
front face
internal gear
tooth
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 - Lifetime
Application number
ES03020503T
Other languages
English (en)
Spanish (es)
Inventor
Sven Peters
Claus Welte
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.)
Schwaebische Huettenwerke Automotive GmbH
Original Assignee
Schwaebische Huettenwerke Automotive 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 Schwaebische Huettenwerke Automotive GmbH filed Critical Schwaebische Huettenwerke Automotive GmbH
Application granted granted Critical
Publication of ES2369901T3 publication Critical patent/ES2369901T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
ES03020503T 2002-10-01 2003-09-15 Bomba con engranaje interior con llenado mejorado. Expired - Lifetime ES2369901T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10245814 2002-10-01
DE10245814A DE10245814B3 (de) 2002-10-01 2002-10-01 Innenzahnradpumpe mit verbesserter Füllung

Publications (1)

Publication Number Publication Date
ES2369901T3 true ES2369901T3 (es) 2011-12-09

Family

ID=30128864

Family Applications (1)

Application Number Title Priority Date Filing Date
ES03020503T Expired - Lifetime ES2369901T3 (es) 2002-10-01 2003-09-15 Bomba con engranaje interior con llenado mejorado.

Country Status (4)

Country Link
EP (1) EP1406015B1 (fr)
AT (1) ATE517261T1 (fr)
DE (1) DE10245814B3 (fr)
ES (1) ES2369901T3 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006125391A (ja) * 2004-09-28 2006-05-18 Aisin Seiki Co Ltd 内接ギヤ型ポンプのロータ構造
DE102006047312A1 (de) * 2006-10-06 2008-04-10 Sauer-Danfoss Aps Hydraulische Maschine
GB0620646D0 (en) * 2006-10-18 2006-11-29 Concentric Vfp Ltd Pumps with filling slots
DE102007040724A1 (de) * 2007-08-29 2009-03-05 Robert Bosch Gmbh Förderaggregat
DE102008003843A1 (de) 2008-01-10 2009-07-16 Robert Bosch Gmbh Förderaggregat
WO2009130433A1 (fr) * 2008-04-22 2009-10-29 Concentric Vfp Limited Pompe avec fentes de remplissage
JP5591049B2 (ja) * 2010-09-30 2014-09-17 富士重工業株式会社 内接歯車式流体装置
DE102012022787A1 (de) 2012-11-22 2014-05-22 Volkswagen Aktiengesellschaft Zahnradpumpe sowie Regelsystem mit Zahnradpumpe und Regelkolben
JP6382674B2 (ja) * 2014-10-07 2018-08-29 豊興工業株式会社 内接歯車ポンプ
US10563653B2 (en) * 2016-01-12 2020-02-18 Hamilton Sundstrand Corporation Gear pump

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB370474A (en) * 1930-12-11 1932-04-11 Thomas Winter Nichols Improvements in rotary pumps
FR977730A (fr) * 1942-10-23 1951-04-04 Procédé et dispositifs pour l'équilibrage des pignons de pompes à engrenages
DE1263973B (de) * 1956-07-17 1968-03-21 Borsig Ag Innerer Drehkolben einer Drehkolbenmaschine mit exzentrisch ineinander angeordneten Drehkolben
DE2829417C3 (de) * 1978-07-05 1984-07-12 Mannesmann Rexroth GmbH, 8770 Lohr Arbeitsmittelsteuerung für eine parallel- und innenachsige Rotationskolbenmaschine
DE2933493A1 (de) * 1979-08-18 1981-03-26 Daimler-Benz Aktiengesellschaft, 70567 Stuttgart Zahnradpumpe
JPH04187883A (ja) * 1990-11-21 1992-07-06 Nippondenso Co Ltd トロコイドギヤポンプ
JPH05164059A (ja) * 1991-12-13 1993-06-29 Aisin Seiki Co Ltd トロコイド型オイルポンプ
DE4200883C1 (fr) * 1992-01-15 1993-04-15 Siegfried A. Dipl.-Ing. 7960 Aulendorf De Eisenmann
DE4227301A1 (de) * 1992-08-18 1994-02-24 Bosch Gmbh Robert Einrichtung zum Fördern von Kraftstoff aus einem Vorratstank zur Brennkraftmaschine eines Kraftfahrzeuges

Also Published As

Publication number Publication date
ATE517261T1 (de) 2011-08-15
DE10245814B3 (de) 2004-02-12
EP1406015A1 (fr) 2004-04-07
EP1406015B1 (fr) 2011-07-20

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