ES2369901T3 - Bomba con engranaje interior con llenado mejorado. - Google Patents
Bomba con engranaje interior con llenado mejorado. Download PDFInfo
- 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
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)
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 (de) |
AT (1) | ATE517261T1 (de) |
DE (1) | DE10245814B3 (de) |
ES (1) | ES2369901T3 (de) |
Families Citing this family (10)
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 (en) * | 2008-04-22 | 2009-10-29 | Concentric Vfp Limited | Pump with filling slots |
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)
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 (de) * | 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 |
-
2002
- 2002-10-01 DE DE10245814A patent/DE10245814B3/de not_active Expired - Fee Related
-
2003
- 2003-09-15 ES ES03020503T patent/ES2369901T3/es not_active Expired - Lifetime
- 2003-09-15 EP EP03020503A patent/EP1406015B1/de not_active Expired - Lifetime
- 2003-09-15 AT AT03020503T patent/ATE517261T1/de active
Also Published As
Publication number | Publication date |
---|---|
DE10245814B3 (de) | 2004-02-12 |
EP1406015A1 (de) | 2004-04-07 |
ATE517261T1 (de) | 2011-08-15 |
EP1406015B1 (de) | 2011-07-20 |
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