FR2563873B3 - Pompe turbomoleculaire combinee - Google Patents
Pompe turbomoleculaire combineeInfo
- Publication number
- FR2563873B3 FR2563873B3 FR8502197A FR8502197A FR2563873B3 FR 2563873 B3 FR2563873 B3 FR 2563873B3 FR 8502197 A FR8502197 A FR 8502197A FR 8502197 A FR8502197 A FR 8502197A FR 2563873 B3 FR2563873 B3 FR 2563873B3
- Authority
- FR
- France
- Prior art keywords
- turbomolecular pump
- combined
- combined turbomolecular
- pump
- turbomolecular
- 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
-
- 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
- F04D19/046—Combinations of two or more different types of 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984025390U JPS60139098U (ja) | 1984-02-24 | 1984-02-24 | 組合せ型軸流分子ポンプ |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2563873A3 FR2563873A3 (fr) | 1985-11-08 |
FR2563873B3 true FR2563873B3 (fr) | 1986-04-11 |
Family
ID=12164549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8502197A Expired FR2563873B3 (fr) | 1984-02-24 | 1985-02-15 | Pompe turbomoleculaire combinee |
Country Status (5)
Country | Link |
---|---|
US (1) | US4655678A (fr) |
JP (1) | JPS60139098U (fr) |
DE (1) | DE3506299A1 (fr) |
FR (1) | FR2563873B3 (fr) |
GB (1) | GB2155103B (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0784871B2 (ja) * | 1986-06-12 | 1995-09-13 | 株式会社日立製作所 | 真空排気装置 |
JP2556320B2 (ja) * | 1987-03-18 | 1996-11-20 | セイコ−精機株式会社 | 真空ポンプ |
DE3728154C2 (de) * | 1987-08-24 | 1996-04-18 | Balzers Pfeiffer Gmbh | Mehrstufige Molekularpumpe |
IT1241177B (it) * | 1990-02-16 | 1993-12-29 | Varian Spa | Statore per pompa turbomolecolare. |
DE4314418A1 (de) * | 1993-05-03 | 1994-11-10 | Leybold Ag | Reibungsvakuumpumpe mit unterschiedlich gestalteten Pumpenabschnitten |
DE29516599U1 (de) * | 1995-10-20 | 1995-12-07 | Leybold Ag | Reibungsvakuumpumpe mit Zwischeneinlaß |
IT1281025B1 (it) * | 1995-11-10 | 1998-02-11 | Varian Spa | Pompa turbomolecolare. |
DE19632375A1 (de) * | 1996-08-10 | 1998-02-19 | Pfeiffer Vacuum Gmbh | Gasreibungspumpe |
US6926493B1 (en) * | 1997-06-27 | 2005-08-09 | Ebara Corporation | Turbo-molecular pump |
JP3013083B2 (ja) * | 1998-06-23 | 2000-02-28 | セイコー精機株式会社 | ターボ分子ポンプ |
TW504548B (en) * | 1998-06-30 | 2002-10-01 | Ebara Corp | Turbo molecular pump |
JP2003172291A (ja) * | 2001-12-04 | 2003-06-20 | Boc Edwards Technologies Ltd | 真空ポンプ |
JP2003336597A (ja) * | 2002-03-12 | 2003-11-28 | Boc Edwards Technologies Ltd | ターボ分子ポンプ |
DE102004047930A1 (de) * | 2004-10-01 | 2006-04-06 | Leybold Vacuum Gmbh | Reibungsvakuumpumpe |
US7628577B2 (en) * | 2006-08-31 | 2009-12-08 | Varian, S.P.A. | Vacuum pumps with improved pumping channel configurations |
US8070419B2 (en) * | 2008-12-24 | 2011-12-06 | Agilent Technologies, Inc. | Spiral pumping stage and vacuum pump incorporating such pumping stage |
JP2015501918A (ja) * | 2011-11-09 | 2015-01-19 | ブレント フリーゼ, | プラズマを高エネルギー状態に圧縮するための方法および装置 |
JP6228839B2 (ja) * | 2013-12-26 | 2017-11-08 | エドワーズ株式会社 | 真空排気機構、複合型真空ポンプ、および回転体部品 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE291268C (fr) * | ||||
US1586160A (en) * | 1926-02-20 | 1926-05-25 | Mauron Francois | Molecular vacuum pump |
US1975568A (en) * | 1932-03-18 | 1934-10-02 | Central Scientific Co | Molecular vacuum pump |
US2954157A (en) * | 1958-01-27 | 1960-09-27 | Edwin E Eckberg | Molecular vacuum pump |
FR1263944A (fr) * | 1960-05-03 | 1961-06-19 | Alsacienne Constr Meca | Perfectionnements aux pompes moléculaires et aux dispositifs d'étanchéité |
GB1015887A (en) * | 1963-05-27 | 1966-01-05 | William Kenneth Roberts | Molecular vacuum pump |
JPS4733446B1 (fr) * | 1969-04-28 | 1972-08-25 | ||
JPS4733447B1 (fr) * | 1969-05-07 | 1972-08-25 | ||
JPS49100608A (fr) * | 1973-01-29 | 1974-09-24 | ||
FR2224009A5 (fr) * | 1973-03-30 | 1974-10-25 | Cit Alcatel |
-
1984
- 1984-02-24 JP JP1984025390U patent/JPS60139098U/ja active Pending
-
1985
- 1985-01-17 GB GB08501153A patent/GB2155103B/en not_active Expired
- 1985-02-15 FR FR8502197A patent/FR2563873B3/fr not_active Expired
- 1985-02-22 DE DE19853506299 patent/DE3506299A1/de not_active Withdrawn
- 1985-02-22 US US06/704,384 patent/US4655678A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2155103A (en) | 1985-09-18 |
GB8501153D0 (en) | 1985-02-20 |
JPS60139098U (ja) | 1985-09-13 |
FR2563873A3 (fr) | 1985-11-08 |
GB2155103B (en) | 1987-08-26 |
US4655678A (en) | 1987-04-07 |
DE3506299A1 (de) | 1985-09-05 |
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