WO2009062931A3 - High vacuum pump for pumping high temperature saturated steam - Google Patents
High vacuum pump for pumping high temperature saturated steam Download PDFInfo
- Publication number
- WO2009062931A3 WO2009062931A3 PCT/EP2008/065316 EP2008065316W WO2009062931A3 WO 2009062931 A3 WO2009062931 A3 WO 2009062931A3 EP 2008065316 W EP2008065316 W EP 2008065316W WO 2009062931 A3 WO2009062931 A3 WO 2009062931A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- vacuum pump
- saturated steam
- temperature saturated
- high temperature
- pumping
- Prior art date
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
-
- 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
- F04C2220/00—Application
- F04C2220/10—Vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
A vacuum pump is described, functioning in conditions of saturated or wet steam at high temperatures (around 100 °C), without use of cooling/process water, preferably of the rotary vane type. The pump is advantageously applied to steam sterilization systems.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07120582.7 | 2007-11-13 | ||
EP07120582A EP2060790A1 (en) | 2007-11-13 | 2007-11-13 | High vacuum pump for pumping high temperature saturated steam |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2009062931A2 WO2009062931A2 (en) | 2009-05-22 |
WO2009062931A3 true WO2009062931A3 (en) | 2010-01-14 |
Family
ID=39332086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2008/065316 WO2009062931A2 (en) | 2007-11-13 | 2008-11-11 | High vacuum pump for pumping high temperature saturated steam |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2060790A1 (en) |
WO (1) | WO2009062931A2 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103352852A (en) * | 2013-07-31 | 2013-10-16 | 南通龙鹰真空泵业有限公司 | Rotary vane type vacuum pump |
ES2899908T3 (en) * | 2015-10-02 | 2022-03-15 | Leybold Gmbh | Multistage rotary vane pump |
CN105351172A (en) * | 2015-11-18 | 2016-02-24 | 宁波升鸿机械设备有限公司 | Oil conveying mechanism suitable for vacuum pump |
CN105351199A (en) * | 2015-11-18 | 2016-02-24 | 宁波升鸿机械设备有限公司 | Vacuum pump |
CN106194685B (en) * | 2016-07-29 | 2017-06-27 | 厦门金龙旅行车有限公司 | A kind of automobile control method for having the anti-lubricating oil emulsion of oily electric compressor |
IT201900021330A1 (en) * | 2019-11-15 | 2020-02-15 | Agilent Tech Inc A Delaware Corporation | VACUUM PUMP FITTED WITH AN OIL TANK |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1467632A (en) * | 1966-02-08 | 1967-01-27 | Edwards High Vacuum Int Ltd | Process for removing contaminants from oil in a high vacuum pump as well as pump for applying said process |
US3415445A (en) * | 1966-11-21 | 1968-12-10 | Pennsalt Chemicals Corp | Industrial process and apparatus |
GB1535058A (en) * | 1974-12-09 | 1978-12-06 | Gen Signal Corp | Vacuum pump with oil separator |
DE10330856A1 (en) * | 2003-07-09 | 2005-01-27 | Meissner, Werner | Pump, and especially vacuum pump, has heater in sump of oil collector by which a temperature can be set which is lower than boiling temperature of oil and higher than boiling temperature of liquid |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19751692A1 (en) * | 1997-11-21 | 1999-05-27 | Muenchner Medizin Mechanik | Steam vessel sterilization process and assembly dispenses with cooling water |
CN100362240C (en) * | 2004-02-03 | 2008-01-16 | 孙洪乐 | Rotary plate type vacuum pump |
JP2006316662A (en) * | 2005-05-11 | 2006-11-24 | Toshiba Corp | Two shaft synchronous reversed type pump |
-
2007
- 2007-11-13 EP EP07120582A patent/EP2060790A1/en not_active Withdrawn
-
2008
- 2008-11-11 WO PCT/EP2008/065316 patent/WO2009062931A2/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1467632A (en) * | 1966-02-08 | 1967-01-27 | Edwards High Vacuum Int Ltd | Process for removing contaminants from oil in a high vacuum pump as well as pump for applying said process |
US3415445A (en) * | 1966-11-21 | 1968-12-10 | Pennsalt Chemicals Corp | Industrial process and apparatus |
GB1535058A (en) * | 1974-12-09 | 1978-12-06 | Gen Signal Corp | Vacuum pump with oil separator |
DE10330856A1 (en) * | 2003-07-09 | 2005-01-27 | Meissner, Werner | Pump, and especially vacuum pump, has heater in sump of oil collector by which a temperature can be set which is lower than boiling temperature of oil and higher than boiling temperature of liquid |
Also Published As
Publication number | Publication date |
---|---|
EP2060790A1 (en) | 2009-05-20 |
WO2009062931A2 (en) | 2009-05-22 |
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