ITTO20020370A1 - Stadio di pompaggio per pompa da vuoto. - Google Patents
Stadio di pompaggio per pompa da vuoto.Info
- Publication number
- ITTO20020370A1 ITTO20020370A1 IT2002TO000370A ITTO20020370A ITTO20020370A1 IT TO20020370 A1 ITTO20020370 A1 IT TO20020370A1 IT 2002TO000370 A IT2002TO000370 A IT 2002TO000370A IT TO20020370 A ITTO20020370 A IT TO20020370A IT TO20020370 A1 ITTO20020370 A1 IT TO20020370A1
- Authority
- IT
- Italy
- Prior art keywords
- vacuum pump
- pumping stage
- pumping
- stage
- vacuum
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D23/00—Other rotary non-positive-displacement pumps
- F04D23/008—Regenerative pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
- F04D17/168—Pumps specially adapted to produce a vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Non-Positive Displacement Air Blowers (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2002TO000370A ITTO20020370A1 (it) | 2002-05-06 | 2002-05-06 | Stadio di pompaggio per pompa da vuoto. |
DE60300515T DE60300515T2 (de) | 2002-05-06 | 2003-02-19 | Pumpstufe für eine Vakuumpumpe |
EP03003184A EP1361366B1 (en) | 2002-05-06 | 2003-02-19 | Pumping stage for a vacuum pump |
US10/429,811 US6877949B2 (en) | 2002-05-06 | 2003-05-05 | Pumping stage for a vacuum pump |
JP2003128357A JP2003322095A (ja) | 2002-05-06 | 2003-05-06 | 真空ポンプ用ポンピングステージ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2002TO000370A ITTO20020370A1 (it) | 2002-05-06 | 2002-05-06 | Stadio di pompaggio per pompa da vuoto. |
Publications (2)
Publication Number | Publication Date |
---|---|
ITTO20020370A0 ITTO20020370A0 (it) | 2002-05-06 |
ITTO20020370A1 true ITTO20020370A1 (it) | 2003-11-06 |
Family
ID=27639043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2002TO000370A ITTO20020370A1 (it) | 2002-05-06 | 2002-05-06 | Stadio di pompaggio per pompa da vuoto. |
Country Status (5)
Country | Link |
---|---|
US (1) | US6877949B2 (it) |
EP (1) | EP1361366B1 (it) |
JP (1) | JP2003322095A (it) |
DE (1) | DE60300515T2 (it) |
IT (1) | ITTO20020370A1 (it) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7223064B2 (en) * | 2005-02-08 | 2007-05-29 | Varian, Inc. | Baffle configurations for molecular drag vacuum pumps |
JP2007162483A (ja) * | 2005-12-09 | 2007-06-28 | Denso Corp | 過流ポンプ |
WO2007146882A1 (en) * | 2006-06-12 | 2007-12-21 | Mag Aerospace Industries, Inc. | Regenerative vacuum generator for aircraft and other vehicles |
US7628577B2 (en) | 2006-08-31 | 2009-12-08 | Varian, S.P.A. | Vacuum pumps with improved pumping channel configurations |
US20080056886A1 (en) * | 2006-08-31 | 2008-03-06 | Varian, S.P.A. | Vacuum pumps with improved pumping channel cross sections |
US11884555B2 (en) | 2007-06-07 | 2024-01-30 | Deka Products Limited Partnership | Water vapor distillation apparatus, method and system |
WO2008154435A2 (en) * | 2007-06-07 | 2008-12-18 | Deka Products Limited Partnership | Water vapor distillation apparatus, method and system |
US8152442B2 (en) * | 2008-12-24 | 2012-04-10 | Agilent Technologies, Inc. | Centripetal pumping stage and vacuum pump incorporating such pumping stage |
US20120124169A1 (en) * | 2009-08-27 | 2012-05-17 | Solomon Mark C | Transmitting data from a computer to a plurality of devices |
DE102010019940B4 (de) * | 2010-05-08 | 2021-09-23 | Pfeiffer Vacuum Gmbh | Vakuumpumpstufe |
US10759676B2 (en) | 2011-07-15 | 2020-09-01 | Deka Products Limited Partnership | Water vapor distillation apparatus, method and system |
DE102022122860A1 (de) | 2022-09-08 | 2022-11-03 | Agilent Technologies, Inc. - A Delaware Corporation - | Molekularpumpenstufe für Turbomolekularpumpe mit Diskontinuität in Kanal |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE876285C (de) * | 1940-09-29 | 1953-05-11 | Siemens Ag | Ringverdichter |
GB606127A (en) * | 1944-10-30 | 1948-08-06 | Bendix Aviat Corp | Blowers |
US5358373A (en) * | 1992-04-29 | 1994-10-25 | Varian Associates, Inc. | High performance turbomolecular vacuum pumps |
DE4242474A1 (de) * | 1992-12-16 | 1994-06-23 | Sel Alcatel Ag | Vorrichtung zum Fördern eines gasförmigen Mediums |
US5456575A (en) * | 1994-05-16 | 1995-10-10 | Varian Associates, Inc. | Non-centric improved pumping stage for turbomolecular pumps |
DE19913950A1 (de) * | 1999-03-26 | 2000-09-28 | Rietschle Werner Gmbh & Co Kg | Seitenkanalverdichter |
-
2002
- 2002-05-06 IT IT2002TO000370A patent/ITTO20020370A1/it unknown
-
2003
- 2003-02-19 DE DE60300515T patent/DE60300515T2/de not_active Expired - Lifetime
- 2003-02-19 EP EP03003184A patent/EP1361366B1/en not_active Expired - Fee Related
- 2003-05-05 US US10/429,811 patent/US6877949B2/en not_active Expired - Fee Related
- 2003-05-06 JP JP2003128357A patent/JP2003322095A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US20030219337A1 (en) | 2003-11-27 |
EP1361366A3 (en) | 2004-02-18 |
EP1361366B1 (en) | 2005-04-20 |
EP1361366A2 (en) | 2003-11-12 |
DE60300515T2 (de) | 2006-02-23 |
ITTO20020370A0 (it) | 2002-05-06 |
US6877949B2 (en) | 2005-04-12 |
DE60300515D1 (de) | 2005-05-25 |
JP2003322095A (ja) | 2003-11-14 |
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