EP2249041A3 - Flügelzellen-Vakuumpumpe mit einem Öl-Entlastungsventil - Google Patents
Flügelzellen-Vakuumpumpe mit einem Öl-Entlastungsventil Download PDFInfo
- Publication number
- EP2249041A3 EP2249041A3 EP10160926.1A EP10160926A EP2249041A3 EP 2249041 A3 EP2249041 A3 EP 2249041A3 EP 10160926 A EP10160926 A EP 10160926A EP 2249041 A3 EP2249041 A3 EP 2249041A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pump
- vacuum pump
- sliding vane
- relief valve
- oil relief
- 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.)
- Granted
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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/06—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation
-
- 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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/28—Safety arrangements; Monitoring
-
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
- F04C29/028—Means for improving or restricting lubricant flow
-
- 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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
-
- 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
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/58—Valve parameters
-
- 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
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/70—Safety, emergency conditions or requirements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14191836.7A EP2853747A1 (de) | 2009-05-01 | 2010-04-23 | Vakuumpumpe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0907607.6A GB0907607D0 (en) | 2009-05-01 | 2009-05-01 | Vacuum pump |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14191836.7A Division EP2853747A1 (de) | 2009-05-01 | 2010-04-23 | Vakuumpumpe |
EP14191836.7A Division-Into EP2853747A1 (de) | 2009-05-01 | 2010-04-23 | Vakuumpumpe |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2249041A2 EP2249041A2 (de) | 2010-11-10 |
EP2249041A3 true EP2249041A3 (de) | 2014-08-13 |
EP2249041B1 EP2249041B1 (de) | 2018-05-30 |
Family
ID=40792182
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14191836.7A Withdrawn EP2853747A1 (de) | 2009-05-01 | 2010-04-23 | Vakuumpumpe |
EP10160926.1A Not-in-force EP2249041B1 (de) | 2009-05-01 | 2010-04-23 | Flügelzellen-Vakuumpumpe mit einem Öl-Entlastungsventil |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14191836.7A Withdrawn EP2853747A1 (de) | 2009-05-01 | 2010-04-23 | Vakuumpumpe |
Country Status (3)
Country | Link |
---|---|
EP (2) | EP2853747A1 (de) |
CN (1) | CN201851360U (de) |
GB (1) | GB0907607D0 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9103246B2 (en) | 2010-11-02 | 2015-08-11 | Ford Global Technologies, Llc | System and method for reducing vacuum degradation in a vehicle |
DE202014009218U1 (de) * | 2014-07-11 | 2015-10-14 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Drehschiebervakuumpumpe |
DE102016202426A1 (de) * | 2016-02-17 | 2017-08-17 | Mahle International Gmbh | Rückschlagventil für eine Vakuumpumpe |
DE102016207115A1 (de) * | 2016-04-27 | 2017-11-02 | Mahle International Gmbh | Rückschlagventil für eine Vakuumpumpe |
DE102016207123A1 (de) * | 2016-04-27 | 2017-11-02 | Mahle International Gmbh | Rückschlagventil für eine Vakuumpumpe |
WO2018224117A1 (en) | 2017-06-09 | 2018-12-13 | Wabco Europe Bvba | A vacuum pump reed valve which will reduce cold start torque |
GB2584005B (en) * | 2019-03-22 | 2022-11-23 | Cummins Inc | Vacuum pump exhaust reed valve with pressure bleed |
DE102020111301A1 (de) * | 2020-04-24 | 2021-10-28 | Schwäbische Hüttenwerke Automotive GmbH | Vakuumpumpe |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62186089A (ja) * | 1986-02-10 | 1987-08-14 | Matsushita Refrig Co | ロ−タリ圧縮機の弁装置 |
EP0255920A2 (de) * | 1986-08-06 | 1988-02-17 | B a r m a g AG | Flügelzellenvakuumpumpe |
US5775894A (en) * | 1996-11-05 | 1998-07-07 | Tecumseh Products Company | Compressor ball valve |
DE10000755A1 (de) * | 1999-01-11 | 2000-07-20 | Hitachi Ltd | Schieber-Unterdruckpumpe |
JP2002013654A (ja) * | 2000-04-28 | 2002-01-18 | Seiko Instruments Inc | 圧力調節弁とこれを用いた気体圧縮機 |
WO2003083321A1 (en) * | 2002-03-27 | 2003-10-09 | Dana Corporation | Pressure control valve for hydraulic actuation assembly |
WO2004044431A2 (de) * | 2002-11-13 | 2004-05-27 | Luk Automobiltechnik Gmbh & Co. Kg | Vakuumpumpe |
US20060099098A1 (en) * | 2004-11-11 | 2006-05-11 | Lg Electronics Inc. | Discharge valve system of scroll compressor |
WO2008069789A1 (en) * | 2006-12-05 | 2008-06-12 | Carrier Corporation | Integral slide valve relief valve |
-
2009
- 2009-05-01 GB GBGB0907607.6A patent/GB0907607D0/en not_active Ceased
-
2010
- 2010-04-23 EP EP14191836.7A patent/EP2853747A1/de not_active Withdrawn
- 2010-04-23 EP EP10160926.1A patent/EP2249041B1/de not_active Not-in-force
- 2010-04-30 CN CN2010201861452U patent/CN201851360U/zh not_active Expired - Lifetime
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62186089A (ja) * | 1986-02-10 | 1987-08-14 | Matsushita Refrig Co | ロ−タリ圧縮機の弁装置 |
EP0255920A2 (de) * | 1986-08-06 | 1988-02-17 | B a r m a g AG | Flügelzellenvakuumpumpe |
US5775894A (en) * | 1996-11-05 | 1998-07-07 | Tecumseh Products Company | Compressor ball valve |
DE10000755A1 (de) * | 1999-01-11 | 2000-07-20 | Hitachi Ltd | Schieber-Unterdruckpumpe |
JP2002013654A (ja) * | 2000-04-28 | 2002-01-18 | Seiko Instruments Inc | 圧力調節弁とこれを用いた気体圧縮機 |
WO2003083321A1 (en) * | 2002-03-27 | 2003-10-09 | Dana Corporation | Pressure control valve for hydraulic actuation assembly |
WO2004044431A2 (de) * | 2002-11-13 | 2004-05-27 | Luk Automobiltechnik Gmbh & Co. Kg | Vakuumpumpe |
US20060099098A1 (en) * | 2004-11-11 | 2006-05-11 | Lg Electronics Inc. | Discharge valve system of scroll compressor |
WO2008069789A1 (en) * | 2006-12-05 | 2008-06-12 | Carrier Corporation | Integral slide valve relief valve |
Also Published As
Publication number | Publication date |
---|---|
CN201851360U (zh) | 2011-06-01 |
GB0907607D0 (en) | 2009-06-10 |
EP2853747A1 (de) | 2015-04-01 |
EP2249041B1 (de) | 2018-05-30 |
EP2249041A2 (de) | 2010-11-10 |
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