EP2567096A2 - Schrauben-vakuumpumpe - Google Patents
Schrauben-vakuumpumpeInfo
- Publication number
- EP2567096A2 EP2567096A2 EP11718056A EP11718056A EP2567096A2 EP 2567096 A2 EP2567096 A2 EP 2567096A2 EP 11718056 A EP11718056 A EP 11718056A EP 11718056 A EP11718056 A EP 11718056A EP 2567096 A2 EP2567096 A2 EP 2567096A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- screw
- vacuum pump
- rotor
- screw vacuum
- pump according
- 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
- 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
- F04C18/16—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 helical teeth, e.g. chevron-shaped, screw 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- 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
- F04C18/08—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
-
- 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
- F04C18/082—Details specially related to intermeshing engagement type pumps
- F04C18/084—Toothed wheels
-
- 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
- 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
- F04C29/025—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
- F04C2240/00—Components
- F04C2240/20—Rotors
-
- 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
- F04C29/04—Heating; Cooling; Heat insulation
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010019402A DE102010019402A1 (de) | 2010-05-04 | 2010-05-04 | Schrauben-Vakuumpumpe |
PCT/EP2011/057042 WO2011138318A2 (de) | 2010-05-04 | 2011-05-03 | Schrauben-vakuumpumpe |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2567096A2 true EP2567096A2 (de) | 2013-03-13 |
EP2567096B1 EP2567096B1 (de) | 2014-12-17 |
Family
ID=44626185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11718056.2A Active EP2567096B1 (de) | 2010-05-04 | 2011-05-03 | Schrauben-vakuumpumpe |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP2567096B1 (de) |
JP (1) | JP5860035B2 (de) |
KR (1) | KR101855398B1 (de) |
CN (1) | CN102884324B (de) |
DE (1) | DE102010019402A1 (de) |
TW (1) | TWI568935B (de) |
WO (1) | WO2011138318A2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015109048A1 (en) * | 2014-01-15 | 2015-07-23 | Eaton Corporation | Method of optimizing supercharger performance |
DE102016216279A1 (de) | 2016-08-30 | 2018-03-01 | Leybold Gmbh | Vakuumpumpen-Schraubenrotor |
DE202016005209U1 (de) * | 2016-08-30 | 2017-12-01 | Leybold Gmbh | Schraubenvakuumpumpe |
DE202018000178U1 (de) * | 2018-01-12 | 2019-04-15 | Leybold Gmbh | Kompressor |
CN109162927A (zh) * | 2018-08-28 | 2019-01-08 | 安徽省华欣能源装备科技有限公司 | 一种螺杆压缩机的支承装置 |
CN109139471B (zh) * | 2018-09-03 | 2019-07-02 | 东北大学 | 一种具备过压排气功能的卧式无油螺杆真空泵 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2329800A1 (de) * | 1972-07-06 | 1974-01-17 | H & H Licensing Corp | Verfahren und vorrichtung zum verdichten von gasfoermigen medien in schraubenkompressoren |
FR2647853A1 (fr) * | 1989-06-05 | 1990-12-07 | Cit Alcatel | Pompe primaire seche a deux etages |
JP3049793B2 (ja) * | 1991-03-04 | 2000-06-05 | 松下電器産業株式会社 | 流体回転装置 |
JPH05272478A (ja) * | 1992-01-31 | 1993-10-19 | Matsushita Electric Ind Co Ltd | 真空ポンプ |
JPH094580A (ja) * | 1995-06-16 | 1997-01-07 | Dia Shinku Kk | スクリュー真空ポンプ |
DE19800711A1 (de) * | 1998-01-10 | 1999-07-29 | Hermann Dipl Ing Lang | Trockene Schraubenspindel Vakuumpumpe mit innerer Vorverdichtung |
JP2000136786A (ja) * | 1998-10-30 | 2000-05-16 | Teijin Seiki Co Ltd | 真空ポンプ |
DE59909182D1 (de) * | 1999-07-19 | 2004-05-19 | Sterling Fluid Sys Gmbh | Verdrängermaschine für kompressible Medien |
JP2001182679A (ja) * | 1999-12-22 | 2001-07-06 | Asuka Japan:Kk | スクリュー流体機械 |
GB9930556D0 (en) * | 1999-12-23 | 2000-02-16 | Boc Group Plc | Improvements in vacuum pumps |
JP2001193677A (ja) * | 2000-01-11 | 2001-07-17 | Asuka Japan:Kk | スクリュー流体機械 |
CH694339A9 (de) * | 2000-07-25 | 2005-03-15 | Busch Sa Atel | Zwillingsschraubenrotoren und solche enthaltende Ve rdraengermaschinen. |
DE10111525A1 (de) * | 2001-03-09 | 2002-09-12 | Leybold Vakuum Gmbh | Schraubenvakuumpumpe mit Rotoreinlauf und Rotorauslauf |
KR200273392Y1 (ko) | 2002-01-11 | 2002-05-03 | 남기일 | 가변 리이드를 가지는 스크류형 진공펌프 |
JP2004263629A (ja) * | 2003-03-03 | 2004-09-24 | Tadahiro Omi | スクリュー真空ポンプ |
DE10334484A1 (de) * | 2003-07-29 | 2005-03-24 | Steffens, Ralf, Dr. | Trockenverdichtende Spindelvakuumpumpe |
CN2893231Y (zh) * | 2005-09-15 | 2007-04-25 | 梁伯顺 | 变螺距螺杆真空泵 |
JP2007262906A (ja) | 2006-03-27 | 2007-10-11 | Nabtesco Corp | 2段式真空ポンプ |
CN201159172Y (zh) * | 2008-02-01 | 2008-12-03 | 梁伯顺 | 螺杆真空泵的改进结构 |
-
2010
- 2010-05-04 DE DE102010019402A patent/DE102010019402A1/de not_active Withdrawn
-
2011
- 2011-04-13 TW TW100112787A patent/TWI568935B/zh active
- 2011-05-03 CN CN201180022605.5A patent/CN102884324B/zh active Active
- 2011-05-03 EP EP11718056.2A patent/EP2567096B1/de active Active
- 2011-05-03 KR KR1020127031661A patent/KR101855398B1/ko active IP Right Grant
- 2011-05-03 JP JP2013508473A patent/JP5860035B2/ja active Active
- 2011-05-03 WO PCT/EP2011/057042 patent/WO2011138318A2/de active Application Filing
Non-Patent Citations (1)
Title |
---|
See references of WO2011138318A2 * |
Also Published As
Publication number | Publication date |
---|---|
TW201200733A (en) | 2012-01-01 |
JP5860035B2 (ja) | 2016-02-16 |
CN102884324A (zh) | 2013-01-16 |
KR20130100911A (ko) | 2013-09-12 |
WO2011138318A3 (de) | 2012-08-16 |
TWI568935B (zh) | 2017-02-01 |
WO2011138318A2 (de) | 2011-11-10 |
CN102884324B (zh) | 2016-06-08 |
DE102010019402A1 (de) | 2011-11-10 |
JP2013525690A (ja) | 2013-06-20 |
KR101855398B1 (ko) | 2018-05-08 |
EP2567096B1 (de) | 2014-12-17 |
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