EP1201928A3 - Disques pour pompe turbomoléculaire - Google Patents
Disques pour pompe turbomoléculaire Download PDFInfo
- Publication number
- EP1201928A3 EP1201928A3 EP01122335A EP01122335A EP1201928A3 EP 1201928 A3 EP1201928 A3 EP 1201928A3 EP 01122335 A EP01122335 A EP 01122335A EP 01122335 A EP01122335 A EP 01122335A EP 1201928 A3 EP1201928 A3 EP 1201928A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- disks
- molecular pump
- turbo molecular
- blades
- dividing
- 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
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
-
- 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
- F04D19/042—Turbomolecular vacuum 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
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
- F04D29/544—Blade shapes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/50—Building or constructing in particular ways
- F05D2230/54—Building or constructing in particular ways by sheet metal manufacturing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/17—Alloys
- F05D2300/171—Steel alloys
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Non-Positive Displacement Air Blowers (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10052637.3A DE10052637B4 (de) | 2000-10-24 | 2000-10-24 | 16.02.2001 Scheiben für eine Turbomolekularpumpe |
DE10052637 | 2000-10-24 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1201928A2 EP1201928A2 (fr) | 2002-05-02 |
EP1201928A3 true EP1201928A3 (fr) | 2003-04-16 |
EP1201928B1 EP1201928B1 (fr) | 2006-11-08 |
Family
ID=7660850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01122335A Revoked EP1201928B1 (fr) | 2000-10-24 | 2001-09-19 | Disques pour pompe turbomoléculaire |
Country Status (4)
Country | Link |
---|---|
US (1) | US20020098088A1 (fr) |
EP (1) | EP1201928B1 (fr) |
JP (1) | JP4056725B2 (fr) |
DE (2) | DE10052637B4 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006020081A1 (de) * | 2006-04-29 | 2007-10-31 | Pfeiffer Vacuum Gmbh | Rotor- oder Statorscheibe für eine Molekularpumpe |
GB2440947A (en) * | 2006-08-16 | 2008-02-20 | Boc Group Plc | A stator blade made of at least two stacked sheets |
DE102007027370A1 (de) * | 2007-06-11 | 2008-12-18 | Wilo Ag | Laufrad aus flächigem Material |
US8221098B2 (en) * | 2009-03-09 | 2012-07-17 | Honeywell International Inc. | Radial turbomolecular pump with electrostatically levitated rotor |
CN102062121B (zh) * | 2010-09-16 | 2013-03-27 | 格兰富水泵(苏州)有限公司 | 液体轴流式叶轮 |
TWI424121B (zh) * | 2010-12-10 | 2014-01-21 | Prosol Corp | 渦輪分子泵浦之葉片結構改良 |
DE102014114326A1 (de) | 2014-10-02 | 2016-04-07 | Pfeiffer Vacuum Gmbh | Verfahren zur Herstellung einer Rotor- oder Statorscheibe für eine Vakuumpumpe sowie Rotor- oder Statorscheibe für eine Vakuumpumpe |
EP3032106B1 (fr) * | 2014-12-08 | 2020-02-12 | Pfeiffer Vacuum Gmbh | Pompe à vide |
EP3051140B1 (fr) * | 2015-01-29 | 2018-01-10 | Pfeiffer Vacuum Gmbh | Disque de stator pour une pompe à vide |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3477381A (en) * | 1966-12-30 | 1969-11-11 | Pfeiffer Vakuumtechnik | Turbo-molecular pump |
GB1275386A (en) * | 1970-04-10 | 1972-05-24 | Balzers Patent Beteilig Ag | Disc for a molecular vacuum pump |
US3748055A (en) * | 1970-07-15 | 1973-07-24 | W Becker | Rotor and stator wheel construction for a turbo molecular pump |
US4309143A (en) * | 1976-11-29 | 1982-01-05 | Kernforschungsanlage Julich Gmbh | Vane-disk type turbomolecular pump and etching method of manufacture of vane disks |
JPS5898696A (ja) * | 1981-12-09 | 1983-06-11 | Hitachi Ltd | 分子ポンプのステ−タ |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1071275B (fr) * | 1959-12-17 | |||
DE2717366B2 (de) * | 1977-04-20 | 1979-10-11 | Arthur Pfeiffer-Vakuumtechnik-Wetzlar Gmbh, 6334 Asslar | Laufrad für eine Turbomolekularpumpe |
-
2000
- 2000-10-24 DE DE10052637.3A patent/DE10052637B4/de not_active Expired - Lifetime
-
2001
- 2001-09-19 EP EP01122335A patent/EP1201928B1/fr not_active Revoked
- 2001-09-19 DE DE50111402T patent/DE50111402D1/de not_active Expired - Lifetime
- 2001-10-05 JP JP2001309958A patent/JP4056725B2/ja not_active Expired - Fee Related
- 2001-10-08 US US10/014,141 patent/US20020098088A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3477381A (en) * | 1966-12-30 | 1969-11-11 | Pfeiffer Vakuumtechnik | Turbo-molecular pump |
GB1275386A (en) * | 1970-04-10 | 1972-05-24 | Balzers Patent Beteilig Ag | Disc for a molecular vacuum pump |
US3748055A (en) * | 1970-07-15 | 1973-07-24 | W Becker | Rotor and stator wheel construction for a turbo molecular pump |
US4309143A (en) * | 1976-11-29 | 1982-01-05 | Kernforschungsanlage Julich Gmbh | Vane-disk type turbomolecular pump and etching method of manufacture of vane disks |
JPS5898696A (ja) * | 1981-12-09 | 1983-06-11 | Hitachi Ltd | 分子ポンプのステ−タ |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 007, no. 199 (M - 240) 3 September 1983 (1983-09-03) * |
Also Published As
Publication number | Publication date |
---|---|
US20020098088A1 (en) | 2002-07-25 |
JP2002161889A (ja) | 2002-06-07 |
DE10052637B4 (de) | 2021-03-11 |
DE10052637A1 (de) | 2002-05-02 |
EP1201928B1 (fr) | 2006-11-08 |
DE50111402D1 (de) | 2006-12-21 |
EP1201928A2 (fr) | 2002-05-02 |
JP4056725B2 (ja) | 2008-03-05 |
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