DE502004004632D1 - Zahnradpumpe mit Fördermengenregelung - Google Patents
Zahnradpumpe mit FördermengenregelungInfo
- Publication number
- DE502004004632D1 DE502004004632D1 DE502004004632T DE502004004632T DE502004004632D1 DE 502004004632 D1 DE502004004632 D1 DE 502004004632D1 DE 502004004632 T DE502004004632 T DE 502004004632T DE 502004004632 T DE502004004632 T DE 502004004632T DE 502004004632 D1 DE502004004632 D1 DE 502004004632D1
- Authority
- DE
- Germany
- Prior art keywords
- pressure chamber
- gear pump
- pressure
- flow control
- shifting unit
- 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.)
- Active
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
- 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
-
- 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
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004002062A DE102004002062A1 (de) | 2004-01-15 | 2004-01-15 | Zahnradpumpe mit Fördermengenregelung |
Publications (1)
Publication Number | Publication Date |
---|---|
DE502004004632D1 true DE502004004632D1 (de) | 2007-09-27 |
Family
ID=34609557
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102004002062A Withdrawn DE102004002062A1 (de) | 2004-01-15 | 2004-01-15 | Zahnradpumpe mit Fördermengenregelung |
DE502004004632T Active DE502004004632D1 (de) | 2004-01-15 | 2004-12-24 | Zahnradpumpe mit Fördermengenregelung |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102004002062A Withdrawn DE102004002062A1 (de) | 2004-01-15 | 2004-01-15 | Zahnradpumpe mit Fördermengenregelung |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1555436B1 (de) |
AT (1) | ATE370330T1 (de) |
DE (2) | DE102004002062A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006044810A1 (de) * | 2006-09-22 | 2008-03-27 | Bayerische Motoren Werke Ag | Flüssigkeitspumpe mit regelbarem Fördervolumen |
JP5064886B2 (ja) * | 2007-05-21 | 2012-10-31 | 株式会社Tbk | ギヤポンプ |
DE102007033146B4 (de) * | 2007-07-13 | 2012-02-02 | Schwäbische Hüttenwerke Automotive GmbH & Co. KG | Verstellventil für die Verstellung des Fördervolumens einer Verdrängerpumpe |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1553234A1 (de) * | 1965-06-25 | 1970-03-19 | Tuchenhagen Otto | Regelbare Zahnradpumpe |
DE3347015A1 (de) * | 1983-12-24 | 1985-07-04 | Alfred Teves Gmbh, 6000 Frankfurt | Druckregelvorrichtung fuer eine hydraulikpumpe, insbesondere eine fluegelzellenpumpe |
DE3528651A1 (de) * | 1985-08-09 | 1987-02-19 | Rohs Hans Guenther Prof Dr Ing | Zahnradpumpe |
DE10043842A1 (de) * | 2000-03-02 | 2001-09-06 | Volkswagen Ag | Zahnradpumpe mit einer fördermengenverändernden Verschiebeeinheit |
DE10144693B4 (de) * | 2001-09-11 | 2012-06-21 | Volkswagen Ag | Zahnradpumpe zur Schmierölversorgung |
DE10237801C5 (de) * | 2002-01-12 | 2010-02-11 | Voigt, Dieter, Dipl.-Ing. | Vorrichtung zur Druckregelung von Hydraulikpumpen |
DE10222131C5 (de) * | 2002-05-17 | 2011-08-11 | Schwäbische Hüttenwerke Automotive GmbH & Co. KG, 73433 | Verdrängerpumpe mit Fördervolumenverstellung |
-
2004
- 2004-01-15 DE DE102004002062A patent/DE102004002062A1/de not_active Withdrawn
- 2004-12-24 DE DE502004004632T patent/DE502004004632D1/de active Active
- 2004-12-24 AT AT04030757T patent/ATE370330T1/de not_active IP Right Cessation
- 2004-12-24 EP EP04030757A patent/EP1555436B1/de not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
DE102004002062A1 (de) | 2005-08-04 |
ATE370330T1 (de) | 2007-09-15 |
EP1555436A2 (de) | 2005-07-20 |
EP1555436B1 (de) | 2007-08-15 |
EP1555436A3 (de) | 2006-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R084 | Declaration of willingness to licence |
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