GB2052317B - Rotors for turbo-molecular pumps - Google Patents
Rotors for turbo-molecular pumpsInfo
- Publication number
- GB2052317B GB2052317B GB8013318A GB8013318A GB2052317B GB 2052317 B GB2052317 B GB 2052317B GB 8013318 A GB8013318 A GB 8013318A GB 8013318 A GB8013318 A GB 8013318A GB 2052317 B GB2052317 B GB 2052317B
- Authority
- GB
- United Kingdom
- Prior art keywords
- rotors
- turbo
- molecular pumps
- pumps
- molecular
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/02—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from one piece
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792923632 DE2923632A1 (en) | 1979-06-11 | 1979-06-11 | METHOD FOR PRODUCING A VAN RING FOR THE ROTOR OF A TUBOMOLECULAR PUMP AND A ROTOR EQUIPPED WITH VAN RINGS OF THIS TYPE |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2052317A GB2052317A (en) | 1981-01-28 |
GB2052317B true GB2052317B (en) | 1982-12-01 |
Family
ID=6072988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8013318A Expired GB2052317B (en) | 1979-06-11 | 1980-04-23 | Rotors for turbo-molecular pumps |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS56593A (en) |
CH (1) | CH646229A5 (en) |
DE (1) | DE2923632A1 (en) |
FR (1) | FR2458351B1 (en) |
GB (1) | GB2052317B (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58190590U (en) * | 1982-06-14 | 1983-12-17 | 東京ブラインド工業株式会社 | partition |
JPS6136479A (en) * | 1983-11-30 | 1986-02-21 | 八木 清行 | Drive apparatus of foldable type automatic door |
DE3507274A1 (en) * | 1985-03-01 | 1986-09-04 | Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh, 6334 Asslar | DISC WITH SHOVELS HIGH STABILITY FOR TURBOMOLECULAR PUMPS |
JPH01195992A (en) * | 1988-01-30 | 1989-08-07 | Naoto Ibarada | Moving blade of turbo molecular pump |
IT1238201B (en) * | 1989-11-03 | 1993-07-09 | Varian Spa | METHOD OF MANUFACTURE BY ELECTROEROSION OF A IMPELLER OR A ROTOR TO ONE OR MORE IMPELLERS OF A TURBO PUMP, PARTICULARLY OF A TURBOMOLECULAR PUMP, AND PRODUCTS SO OBTAINED. |
IT1293907B1 (en) * | 1997-05-28 | 1999-03-11 | Varian Spa | MILLING PROCEDURE OF TURBOMOLECULAR PUMPS ROTORS WITH RESIN EMBOSSING OF THE PARTS TO BE MILLED. |
JP3092063B2 (en) * | 1998-06-17 | 2000-09-25 | セイコー精機株式会社 | Turbo molecular pump |
DE10053664A1 (en) * | 2000-10-28 | 2002-05-08 | Leybold Vakuum Gmbh | Mechanical kinetic vacuum pump |
EP1249612B1 (en) | 2001-03-15 | 2004-01-28 | VARIAN S.p.A. | Method of manufacturing a stator stage for a turbine pump |
RU2435076C2 (en) * | 2006-04-29 | 2011-11-27 | Ёрликон Лайбольд Вакуум Гмбх | Manufacturing method of rotors and stators of turbomolecular pump |
DE102009015652A1 (en) * | 2009-03-31 | 2010-10-07 | Light Style Gmbh | Method for manufacturing usage product made of aluminum, method involves manufacturing usage product by material-machining, particularly removing processing |
DE102011117920B4 (en) * | 2011-11-09 | 2013-08-01 | Voith Patent Gmbh | Method for producing a paddle wheel, and paddle wheel produced thereafter |
DE102014114326A1 (en) * | 2014-10-02 | 2016-04-07 | Pfeiffer Vacuum Gmbh | Method for producing a rotor or stator disk for a vacuum pump and rotor or stator disk for a vacuum pump |
EP3091235B1 (en) * | 2015-05-04 | 2020-03-11 | Pfeiffer Vacuum Gmbh | Rotor disc |
GB2592618A (en) * | 2020-03-03 | 2021-09-08 | Edwards Ltd | Turbine blades and methods of manufacture of turbine blades |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH159747A (en) * | 1930-01-11 | 1933-01-31 | Westinghouse Electric Corp | Propeller and process for its manufacture. |
FR81075E (en) * | 1962-01-23 | 1963-07-26 | Snecma | Advanced Turbomolecular Vacuum Pump |
BE757354A (en) * | 1969-10-27 | 1971-03-16 | Sargent Welch Scientific Co | TURBOMOLECULAR PUMP WITH ADVANCED STATORS AND ROTORS |
US3623826A (en) * | 1969-10-27 | 1971-11-30 | Sargent Welch Scientific Co | Turbine pump with improved rotor and seal constructions |
JPS5227367Y1 (en) * | 1975-09-30 | 1977-06-22 | ||
DE2627309A1 (en) * | 1976-06-18 | 1977-12-22 | Daimler Benz Ag | Ceramic turbine wheel production process - uses profiled rotating tool for spark erosion or supersonic machining |
DE2654055B2 (en) * | 1976-11-29 | 1979-11-08 | Kernforschungsanlage Juelich Gmbh, 5170 Juelich | Rotor and stator disks for turbo molecular pumps |
DE2717366B2 (en) * | 1977-04-20 | 1979-10-11 | Arthur Pfeiffer-Vakuumtechnik-Wetzlar Gmbh, 6334 Asslar | Impeller for a turbo molecular pump |
-
1979
- 1979-06-11 DE DE19792923632 patent/DE2923632A1/en not_active Ceased
-
1980
- 1980-04-23 GB GB8013318A patent/GB2052317B/en not_active Expired
- 1980-06-05 CH CH434880A patent/CH646229A5/en not_active IP Right Cessation
- 1980-06-10 JP JP7725380A patent/JPS56593A/en active Granted
- 1980-06-11 FR FR8012974A patent/FR2458351B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2458351A1 (en) | 1981-01-02 |
FR2458351B1 (en) | 1985-07-12 |
JPS56593A (en) | 1981-01-07 |
JPS649475B2 (en) | 1989-02-17 |
GB2052317A (en) | 1981-01-28 |
DE2923632A1 (en) | 1980-12-18 |
CH646229A5 (en) | 1984-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Effective date: 20000422 |