CN104204533B - 旋片式真空泵 - Google Patents
旋片式真空泵 Download PDFInfo
- Publication number
- CN104204533B CN104204533B CN201380015852.1A CN201380015852A CN104204533B CN 104204533 B CN104204533 B CN 104204533B CN 201380015852 A CN201380015852 A CN 201380015852A CN 104204533 B CN104204533 B CN 104204533B
- Authority
- CN
- China
- Prior art keywords
- rotary
- vane vaccum
- compensation passage
- passing away
- compensation
- 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
- 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
- F04C18/3441—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 the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
-
- 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
- F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
- F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
-
- 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
- F04C29/026—Lubricant separation
-
- 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
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
- F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
- F04C29/128—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type of the elastic type, e.g. reed valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202012002882.0 | 2012-03-22 | ||
DE202012002882U DE202012002882U1 (de) | 2012-03-22 | 2012-03-22 | Vakuum-Drehschieberpumpe |
PCT/EP2013/054004 WO2013139570A2 (fr) | 2012-03-22 | 2013-02-28 | Pompe à vide à palettes rotatives |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104204533A CN104204533A (zh) | 2014-12-10 |
CN104204533B true CN104204533B (zh) | 2017-03-08 |
Family
ID=47845961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380015852.1A Active CN104204533B (zh) | 2012-03-22 | 2013-02-28 | 旋片式真空泵 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2836722B1 (fr) |
CN (1) | CN104204533B (fr) |
DE (1) | DE202012002882U1 (fr) |
ES (1) | ES2900750T3 (fr) |
WO (1) | WO2013139570A2 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108119297A (zh) * | 2017-11-14 | 2018-06-05 | 武汉船用机械有限责任公司 | 一种液压马达壳体和液压马达 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202014009218U1 (de) | 2014-07-11 | 2015-10-14 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Drehschiebervakuumpumpe |
FR3048462B1 (fr) * | 2016-03-03 | 2020-01-10 | Mil's | Pompe, notamment a palettes lubrifiees |
WO2024078678A1 (fr) | 2022-10-10 | 2024-04-18 | Busch Produktions Gmbh | Pompe rotative améliorée à palettes coulissantes |
CN117212157B (zh) * | 2023-11-08 | 2024-02-27 | 江苏芬奇工业设备制造有限公司 | 一种可自动润滑旋片的旋片式真空泵 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1336873A (en) * | 1970-01-31 | 1973-11-14 | Gen Eng Radcliffe | Vacuum pumps |
WO2007003215A1 (fr) * | 2005-07-05 | 2007-01-11 | Vhit S.P.A. | Pompe à vide à palettes avec soupape de refoulement |
WO2009018906A1 (fr) * | 2007-08-04 | 2009-02-12 | Ixetic Hückeswagen Gmbh | Pompe à vide |
CN201891609U (zh) * | 2010-10-11 | 2011-07-06 | 王晟 | 一种真空泵排气装置的改进结构 |
CN202157963U (zh) * | 2011-07-22 | 2012-03-07 | 上海真空泵厂有限公司 | 一种新型防返油旋片式真空泵 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3326456A (en) * | 1965-09-13 | 1967-06-20 | Prec Scient Company | Check valve for a vacuum pump |
US3301474A (en) | 1965-09-24 | 1967-01-31 | Bendix Balzers Vacuum Inc | Oil sealed mechanical rotary vacuum pump |
DE102005031718A1 (de) | 2005-07-07 | 2007-01-18 | Leybold Vacuum Gmbh | Vakuum-Drehschieberpumpe |
DE102007005216B4 (de) * | 2007-01-29 | 2015-07-30 | Pierburg Gmbh | Vakuumpumpe |
DE102010044898A1 (de) * | 2010-09-09 | 2012-03-15 | Schwäbische Hüttenwerke Automotive GmbH | Vakuumpumpe mit Lüftungseinrichtung |
-
2012
- 2012-03-22 DE DE202012002882U patent/DE202012002882U1/de not_active Expired - Lifetime
-
2013
- 2013-02-28 EP EP13708741.7A patent/EP2836722B1/fr active Active
- 2013-02-28 WO PCT/EP2013/054004 patent/WO2013139570A2/fr active Application Filing
- 2013-02-28 CN CN201380015852.1A patent/CN104204533B/zh active Active
- 2013-02-28 ES ES13708741T patent/ES2900750T3/es active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1336873A (en) * | 1970-01-31 | 1973-11-14 | Gen Eng Radcliffe | Vacuum pumps |
WO2007003215A1 (fr) * | 2005-07-05 | 2007-01-11 | Vhit S.P.A. | Pompe à vide à palettes avec soupape de refoulement |
WO2009018906A1 (fr) * | 2007-08-04 | 2009-02-12 | Ixetic Hückeswagen Gmbh | Pompe à vide |
CN201891609U (zh) * | 2010-10-11 | 2011-07-06 | 王晟 | 一种真空泵排气装置的改进结构 |
CN202157963U (zh) * | 2011-07-22 | 2012-03-07 | 上海真空泵厂有限公司 | 一种新型防返油旋片式真空泵 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108119297A (zh) * | 2017-11-14 | 2018-06-05 | 武汉船用机械有限责任公司 | 一种液压马达壳体和液压马达 |
Also Published As
Publication number | Publication date |
---|---|
WO2013139570A3 (fr) | 2014-07-03 |
EP2836722A2 (fr) | 2015-02-18 |
DE202012002882U1 (de) | 2013-06-25 |
EP2836722B1 (fr) | 2021-11-03 |
CN104204533A (zh) | 2014-12-10 |
ES2900750T3 (es) | 2022-03-18 |
WO2013139570A2 (fr) | 2013-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: Cologne, Germany Applicant after: LEYBOLD Co. Ltd. Address before: Cologne, Germany Applicant before: Oerlikon Leybold Vacuum GmbH |
|
COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |