EP2592273A3 - Hydraulikpumpenanordnung - Google Patents
Hydraulikpumpenanordnung Download PDFInfo
- Publication number
- EP2592273A3 EP2592273A3 EP12185270.1A EP12185270A EP2592273A3 EP 2592273 A3 EP2592273 A3 EP 2592273A3 EP 12185270 A EP12185270 A EP 12185270A EP 2592273 A3 EP2592273 A3 EP 2592273A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- hydraulic pump
- pump assembly
- hydraulic
- inlet
- outlet
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
-
- 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
-
- 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
- F04C14/04—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for reversible machines or pumps
-
- 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)
- Details Of Reciprocating Pumps (AREA)
Abstract
eine Hydraulikpumpe 2 mit zwei Stromrichtungen, wobei die Hydraulikpumpe 2 einen ersten Hydraulikanschluss 3 und einen zweiten Hydraulikanschluss 4 aufweist,
einen ersten Zulauf 5 und einen ersten Ablauf 6, die beide mit dem ersten Hydraulikanschluss 3 verbunden sind, und
einen zweiten Zulauf 7 und einen zweiten Ablauf 8, die beide mit dem zweiten Hydraulikanschluss 4 verbunden sind,
wobei in jedem Zulauf 5, 7 und in jedem Ablauf 6, 8 ein Rückschlagventil 9, 10, 11, 12 angeordnet ist
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011055194.8A DE102011055194B4 (de) | 2011-11-10 | 2011-11-10 | Hydraulikpumpenanordnung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2592273A2 EP2592273A2 (de) | 2013-05-15 |
EP2592273A3 true EP2592273A3 (de) | 2013-12-18 |
Family
ID=46963530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12185270.1A Withdrawn EP2592273A3 (de) | 2011-11-10 | 2012-09-20 | Hydraulikpumpenanordnung |
Country Status (3)
Country | Link |
---|---|
US (1) | US20130121854A1 (de) |
EP (1) | EP2592273A3 (de) |
DE (1) | DE102011055194B4 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8702373B1 (en) * | 2013-07-15 | 2014-04-22 | United Technologies Corporation | Lubrication of journal bearing during clockwise and counter-clockwise rotation |
DE102014111133A1 (de) * | 2014-08-05 | 2016-02-11 | Robert Bosch Automotive Steering Gmbh | Filterung für reversierbare Zahnradmaschine |
DE102015219503A1 (de) * | 2015-10-08 | 2017-04-13 | Zf Friedrichshafen Ag | Antriebsstrang für ein Kraftfahrzeug mit einer Pumpeneinrichtung |
DE102015220535A1 (de) * | 2015-10-21 | 2017-04-27 | Zf Friedrichshafen Ag | Hydrauliksystem zur Kühlung eines Automatikgetriebes |
DE102016200960B4 (de) * | 2016-01-25 | 2018-02-15 | Festo Ag & Co. Kg | Pumpvorrichtung |
US20190011046A1 (en) * | 2017-07-05 | 2019-01-10 | GM Global Technology Operations LLC | Hydraulic circuit to enable unidirectional flow under forward and reverse positive displacement pump rotation |
US11162494B2 (en) * | 2019-01-23 | 2021-11-02 | Pratt & Whitney Canada Corp. | Scavenge pump |
DE102019132711A1 (de) * | 2019-12-02 | 2021-06-02 | Fte Automotive Gmbh | Flüssigkeitspumpe, insbesondere zur Versorgung eines Getriebes oder einer Kupplung im Antriebsstrang eines Kraftfahrzeugs |
GB202005916D0 (en) * | 2020-04-23 | 2020-06-10 | Rolls Royce Plc | Gas turbine engine lubrication system |
DE102021132217A1 (de) * | 2021-12-07 | 2023-06-07 | Schwäbische Hüttenwerke Automotive GmbH | Fluidfördersystem mit lastabhängiger Drehzahlumkehr einer Rotationspumpe |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1478417A (en) * | 1922-11-27 | 1923-12-25 | Prospect Mfg Company | Pump |
US1717814A (en) * | 1926-08-25 | 1929-06-18 | Bliss E W Co | Lubricating system |
US2299824A (en) * | 1941-06-02 | 1942-10-27 | Kalin Albert | Governor |
US3192860A (en) * | 1963-10-28 | 1965-07-06 | Universal Oil Prod Co | Double-acting bellows pump |
DE102007022216A1 (de) * | 2007-05-11 | 2008-11-13 | Robert Bosch Gmbh | Hydrauliksystem mit Zahnradpumpe |
WO2009123489A2 (en) * | 2008-04-01 | 2009-10-08 | Zivoslav Milovanovic | Device with rotary pistons that can be used as a compressor, a pump, a vacuum pump, a turbine, a motor and as other driving and driven hydraulic-pneumatic machines |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB596170A (en) * | 1945-07-23 | 1947-12-30 | Ford Motor Co | Improvements in gear pumps |
US1220810A (en) * | 1915-09-01 | 1917-03-27 | Gen Electric | Spur-gearing. |
US1554081A (en) * | 1923-03-23 | 1925-09-15 | Gen Electric | Self-oiling gearing |
US2277270A (en) * | 1938-09-12 | 1942-03-24 | Falk Corp | Gear pump |
US2778316A (en) * | 1952-02-12 | 1957-01-22 | Hiram H Haight | Reversible pump with automatic valving |
US3120190A (en) * | 1961-03-02 | 1964-02-04 | Falk Corp | Gear pump |
US3117419A (en) * | 1961-04-06 | 1964-01-14 | W A Whitney Mfg Co | Hydraulic pump |
US3286643A (en) * | 1963-10-14 | 1966-11-22 | Dowty Technical Dev Ltd | Gear pumps and motors |
US3529698A (en) * | 1967-05-05 | 1970-09-22 | Gen Electric | Self-operating lubrication system for gear drive units |
US3601515A (en) * | 1969-07-30 | 1971-08-24 | Mack Trucks | Lubricant pump |
US3625310A (en) * | 1970-01-20 | 1971-12-07 | Dresser Ind | Gearbox lubrication |
GB1428654A (en) * | 1972-02-25 | 1976-03-17 | Renold Ltd | Gear pumps |
US3857461A (en) * | 1973-04-16 | 1974-12-31 | Caterpillar Tractor Co | Bidirectional pump system having plural lubrication circuits |
US3994634A (en) * | 1975-10-28 | 1976-11-30 | Rockwell International Corporation | Reversible lubricant pump |
US4630711A (en) * | 1984-06-27 | 1986-12-23 | Societe Anonyme D.B.A. | Device for lubricating a geartrain |
US4699575A (en) * | 1986-02-12 | 1987-10-13 | Robotics, Inc. | Adhesive pump and it's control system |
US4721184A (en) * | 1987-01-28 | 1988-01-26 | Ingersoll-Rand Company | Oil control system |
US7213682B2 (en) * | 2003-11-19 | 2007-05-08 | General Motors Corporation | Hydraulic fluid storage apparatus for a transmission |
DE102010010804A1 (de) | 2010-03-09 | 2011-09-15 | Sew-Eurodrive Gmbh & Co. Kg | Anordnung zum Schmieren eines Getriebes, Getriebe und Baukasten |
-
2011
- 2011-11-10 DE DE102011055194.8A patent/DE102011055194B4/de active Active
-
2012
- 2012-09-20 EP EP12185270.1A patent/EP2592273A3/de not_active Withdrawn
- 2012-11-08 US US13/671,846 patent/US20130121854A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1478417A (en) * | 1922-11-27 | 1923-12-25 | Prospect Mfg Company | Pump |
US1717814A (en) * | 1926-08-25 | 1929-06-18 | Bliss E W Co | Lubricating system |
US2299824A (en) * | 1941-06-02 | 1942-10-27 | Kalin Albert | Governor |
US3192860A (en) * | 1963-10-28 | 1965-07-06 | Universal Oil Prod Co | Double-acting bellows pump |
DE102007022216A1 (de) * | 2007-05-11 | 2008-11-13 | Robert Bosch Gmbh | Hydrauliksystem mit Zahnradpumpe |
WO2009123489A2 (en) * | 2008-04-01 | 2009-10-08 | Zivoslav Milovanovic | Device with rotary pistons that can be used as a compressor, a pump, a vacuum pump, a turbine, a motor and as other driving and driven hydraulic-pneumatic machines |
Also Published As
Publication number | Publication date |
---|---|
US20130121854A1 (en) | 2013-05-16 |
DE102011055194B4 (de) | 2018-01-18 |
DE102011055194A1 (de) | 2013-05-16 |
EP2592273A2 (de) | 2013-05-15 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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PUAL | Search report despatched |
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Extension state: BA ME |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04C 14/04 20060101ALI20131112BHEP Ipc: F04C 2/18 20060101ALI20131112BHEP Ipc: F04C 2/14 20060101AFI20131112BHEP |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20140619 |