CN102312837A - 干式真空泵 - Google Patents
干式真空泵 Download PDFInfo
- Publication number
- CN102312837A CN102312837A CN2011102114200A CN201110211420A CN102312837A CN 102312837 A CN102312837 A CN 102312837A CN 2011102114200 A CN2011102114200 A CN 2011102114200A CN 201110211420 A CN201110211420 A CN 201110211420A CN 102312837 A CN102312837 A CN 102312837A
- Authority
- CN
- China
- Prior art keywords
- reservoir
- oiling agent
- vacuum pump
- lubricant
- return passage
- 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
Images
Classifications
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- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C19/00—Sealing arrangements in rotary-piston machines or engines
- F01C19/005—Structure and composition of sealing elements such as sealing strips, sealing rings and the like; Coating of these elements
-
- 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
-
- 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
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
-
- 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
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/04—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents of internal-axis type
-
- 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
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids 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
- F04C18/18—Rotary-piston pumps specially adapted for elastic fluids 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
-
- 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
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
-
- 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
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- F04C27/008—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids for other than working fluid, i.e. the sealing arrangements are not between working chambers of the machine
- F04C27/009—Shaft sealings specially adapted for 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- 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
- F04C29/021—Control systems for the circulation of the lubricant
-
- 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
- F04C29/025—Lubrication; Lubricant separation using a lubricant pump
-
- 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
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
-
- 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
- F04C2220/00—Application
- F04C2220/10—Vacuum
- F04C2220/12—Dry running
-
- 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
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/809—Lubricant sump
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S418/00—Rotary expansible chamber devices
- Y10S418/01—Non-working fluid separation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1002756 | 2010-06-30 | ||
FR1002756A FR2962173B1 (fr) | 2010-06-30 | 2010-06-30 | Pompe a vide de type seche |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102312837A true CN102312837A (zh) | 2012-01-11 |
CN102312837B CN102312837B (zh) | 2015-08-19 |
Family
ID=43532866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110211420.0A Active CN102312837B (zh) | 2010-06-30 | 2011-06-30 | 干式真空泵 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8858204B2 (zh) |
EP (1) | EP2402613B1 (zh) |
JP (1) | JP5759800B2 (zh) |
KR (1) | KR101813281B1 (zh) |
CN (1) | CN102312837B (zh) |
FR (1) | FR2962173B1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115434902A (zh) * | 2022-11-07 | 2022-12-06 | 中国空气动力研究与发展中心超高速空气动力研究所 | 一种大流量高真空抽气系统及其设计方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10204365B2 (en) | 2010-07-07 | 2019-02-12 | T-Mobile Usa, Inc. | Managing service provider service options |
DE202014007850U1 (de) * | 2014-09-27 | 2016-01-05 | Oerlikon Leybold Vacuum Gmbh | Vakuumpumpe |
DE202015007606U1 (de) * | 2015-11-03 | 2017-02-06 | Leybold Gmbh | Trockenvakuumpumpe |
IT201700096517A1 (it) * | 2017-08-28 | 2019-02-28 | Jurop S P A | Compressore volumetrico con dispositivo di raccolta lubrificante |
CN110761746B (zh) * | 2019-11-21 | 2023-08-11 | 西安德林石油工程有限公司 | 一种气井排液方法以及装置 |
CN110761752B (zh) * | 2019-11-21 | 2023-08-22 | 西安德林石油工程有限公司 | 一种天然气井口抽气增压方法以及装置 |
CN116006464B (zh) * | 2023-02-03 | 2024-02-23 | 安徽应流机电股份有限公司 | 特殊风冷罗茨真空泵 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5044895A (en) * | 1984-12-22 | 1991-09-03 | Leybold Aktiengesellschaft | Oil supply device for a rotary machine |
JPH0447189A (ja) * | 1990-06-15 | 1992-02-17 | Hitachi Ltd | ドライスクリユー真空ポンプ |
DE19736017A1 (de) * | 1997-08-20 | 1999-02-25 | Peter Frieden | Trockenverdichtende Vakuumpumpe oder Kompressor |
EP1975410A1 (en) * | 2007-03-30 | 2008-10-01 | Anest Iwata Corporation | Rotor shaft sealing method and structure of oil-free rotary compressor |
WO2008142437A1 (en) * | 2007-05-18 | 2008-11-27 | Edwards Limited | Vacuum pump |
FR2920207A1 (fr) * | 2007-08-23 | 2009-02-27 | Alcatel Lucent Sas | Pompe a vide de type seche comportant un dispositif d'etancheite aux fluides lubrifiants et elements centrifugeur equipant un tel dispositif |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1696882A (en) * | 1925-12-16 | 1928-12-25 | Connersville Blower Co | Blower |
DE1939717B2 (de) * | 1969-08-05 | 1978-03-23 | Leybold-Heraeus Gmbh & Co Kg, 5000 Koeln | Waelzkolbenpumpe |
DE3344953A1 (de) * | 1983-12-13 | 1985-06-20 | Leybold-Heraeus GmbH, 5000 Köln | Zweiwellen-vakuumpumpe mit getrieberaum-evakuierung |
JPS63158595U (zh) * | 1987-04-03 | 1988-10-18 | ||
JPH03130592A (ja) * | 1989-10-12 | 1991-06-04 | Anlet Co Ltd | 内部洗浄可能な多段式ルーツ真空ポンプ |
DE19820523A1 (de) * | 1998-05-08 | 1999-11-11 | Peter Frieden | Schraubenspindel-Vakuumpumpe mit Rotorkühlung |
-
2010
- 2010-06-30 FR FR1002756A patent/FR2962173B1/fr not_active Expired - Fee Related
-
2011
- 2011-06-23 JP JP2011139186A patent/JP5759800B2/ja active Active
- 2011-06-27 US US13/170,174 patent/US8858204B2/en active Active
- 2011-06-27 EP EP11171594.2A patent/EP2402613B1/fr active Active
- 2011-06-30 CN CN201110211420.0A patent/CN102312837B/zh active Active
- 2011-06-30 KR KR1020110064640A patent/KR101813281B1/ko active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5044895A (en) * | 1984-12-22 | 1991-09-03 | Leybold Aktiengesellschaft | Oil supply device for a rotary machine |
JPH0447189A (ja) * | 1990-06-15 | 1992-02-17 | Hitachi Ltd | ドライスクリユー真空ポンプ |
DE19736017A1 (de) * | 1997-08-20 | 1999-02-25 | Peter Frieden | Trockenverdichtende Vakuumpumpe oder Kompressor |
EP1975410A1 (en) * | 2007-03-30 | 2008-10-01 | Anest Iwata Corporation | Rotor shaft sealing method and structure of oil-free rotary compressor |
WO2008142437A1 (en) * | 2007-05-18 | 2008-11-27 | Edwards Limited | Vacuum pump |
FR2920207A1 (fr) * | 2007-08-23 | 2009-02-27 | Alcatel Lucent Sas | Pompe a vide de type seche comportant un dispositif d'etancheite aux fluides lubrifiants et elements centrifugeur equipant un tel dispositif |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115434902A (zh) * | 2022-11-07 | 2022-12-06 | 中国空气动力研究与发展中心超高速空气动力研究所 | 一种大流量高真空抽气系统及其设计方法 |
CN115434902B (zh) * | 2022-11-07 | 2022-12-30 | 中国空气动力研究与发展中心超高速空气动力研究所 | 一种大流量高真空抽气系统的设计方法 |
Also Published As
Publication number | Publication date |
---|---|
JP5759800B2 (ja) | 2015-08-05 |
US20120003105A1 (en) | 2012-01-05 |
KR101813281B1 (ko) | 2018-01-30 |
EP2402613B1 (fr) | 2015-10-21 |
KR20120002490A (ko) | 2012-01-05 |
FR2962173B1 (fr) | 2012-08-03 |
EP2402613A1 (fr) | 2012-01-04 |
FR2962173A1 (fr) | 2012-01-06 |
US8858204B2 (en) | 2014-10-14 |
CN102312837B (zh) | 2015-08-19 |
JP2012013074A (ja) | 2012-01-19 |
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Address after: France Annecy Applicant after: ADIXEN VACUUM PRODUCTS Address before: France Annecy Applicant before: ADIXEN VACUUM PRODUCTS |
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Free format text: CORRECT: APPLICANT; FROM: ADIXEN VACUUM PRODUCTS S.A.S TO: ADIXEN VACUUM PRODUCTS CO., LTD. |
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C14 | Grant of patent or utility model | ||
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Address after: France Annecy Patentee after: PFEIFFER VACUUM Address before: France Annecy Patentee before: ADIXEN VACUUM PRODUCTS |
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CP01 | Change in the name or title of a patent holder |