ATE381675T1 - Zahnradpumpe mit einer fördermengenverändernden verschiebeeinheit - Google Patents
Zahnradpumpe mit einer fördermengenverändernden verschiebeeinheitInfo
- Publication number
- ATE381675T1 ATE381675T1 AT01102128T AT01102128T ATE381675T1 AT E381675 T1 ATE381675 T1 AT E381675T1 AT 01102128 T AT01102128 T AT 01102128T AT 01102128 T AT01102128 T AT 01102128T AT E381675 T1 ATE381675 T1 AT E381675T1
- Authority
- AT
- Austria
- Prior art keywords
- displacement unit
- delivery
- gear pump
- chamber
- changing displacement
- Prior art date
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
- F04C2/082—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
- F04C2/12—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)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10010039 | 2000-03-02 | ||
DE10043842A DE10043842A1 (de) | 2000-03-02 | 2000-09-06 | Zahnradpumpe mit einer fördermengenverändernden Verschiebeeinheit |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE381675T1 true ATE381675T1 (de) | 2008-01-15 |
Family
ID=26004623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01102128T ATE381675T1 (de) | 2000-03-02 | 2001-02-01 | Zahnradpumpe mit einer fördermengenverändernden verschiebeeinheit |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1130262B1 (de) |
AT (1) | ATE381675T1 (de) |
DE (1) | DE50113387D1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7674095B2 (en) | 2000-12-12 | 2010-03-09 | Borgwarner Inc. | Variable displacement vane pump with variable target regulator |
US6896489B2 (en) | 2000-12-12 | 2005-05-24 | Borgwarner Inc. | Variable displacement vane pump with variable target regulator |
WO2003058071A1 (de) * | 2002-01-12 | 2003-07-17 | Dieter Voigt | Vorrichtung zur druckregelung von hydraulikpumpen |
US7726948B2 (en) | 2002-04-03 | 2010-06-01 | Slw Automotive Inc. | Hydraulic pump with variable flow and variable pressure and electric control |
AT500629B8 (de) * | 2004-05-27 | 2007-02-15 | Tcg Unitech Ag | Zahnradpumpe |
DE102006011200B4 (de) | 2006-03-10 | 2014-11-13 | Schwäbische Hüttenwerke Automotive GmbH & Co. KG | Außenzahnradpumpe mit Entlastungstasche |
WO2009129666A1 (zh) * | 2008-04-21 | 2009-10-29 | Feng Zhengmin | 液力汽车传动、差速机构及变腔式齿轮泵 |
DE102013001750A1 (de) * | 2013-01-31 | 2014-07-31 | Volkswagen Aktiengesellschaft | Verfahren zur Regelung eines Öldrucks für einen Verbrennungsmotor sowie entsprechend ausgestaltete Ölpumpe |
CN107940219B (zh) * | 2017-11-21 | 2019-07-30 | 吉林大学 | 可变排量齿轮式机油泵 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB930913A (en) * | 1960-09-21 | 1963-07-10 | Serck Radiators Ltd | Rotary liquid pumps |
FR1395842A (fr) * | 1964-03-06 | 1965-04-16 | Amélioration aux pompes à engrenages ordinaires ou à débit variable | |
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 |
-
2001
- 2001-02-01 EP EP01102128A patent/EP1130262B1/de not_active Expired - Lifetime
- 2001-02-01 AT AT01102128T patent/ATE381675T1/de not_active IP Right Cessation
- 2001-02-01 DE DE50113387T patent/DE50113387D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1130262A2 (de) | 2001-09-05 |
DE50113387D1 (de) | 2008-01-31 |
EP1130262B1 (de) | 2007-12-19 |
EP1130262A3 (de) | 2002-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |