DE3891201T1 - Vakuum-molekularpumpe - Google Patents
Vakuum-molekularpumpeInfo
- Publication number
- DE3891201T1 DE3891201T1 DE883891201T DE3891201T DE3891201T1 DE 3891201 T1 DE3891201 T1 DE 3891201T1 DE 883891201 T DE883891201 T DE 883891201T DE 3891201 T DE3891201 T DE 3891201T DE 3891201 T1 DE3891201 T1 DE 3891201T1
- Authority
- DE
- Germany
- Prior art keywords
- molecular pump
- vacuum molecular
- vacuum
- pump
- 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.)
- Withdrawn
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Non-Positive Displacement Air Blowers (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SU1988/000001 WO1989006320A1 (en) | 1988-01-05 | 1988-01-05 | Molecular vacuum pump |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3891201T1 true DE3891201T1 (de) | 1990-01-11 |
Family
ID=21617173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE883891201T Withdrawn DE3891201T1 (de) | 1988-01-05 | 1988-01-05 | Vakuum-molekularpumpe |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPH02502840A (de) |
DE (1) | DE3891201T1 (de) |
FI (1) | FI894157A0 (de) |
FR (1) | FR2630167B1 (de) |
GB (1) | GB2221255B (de) |
WO (1) | WO1989006320A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1238201B (it) * | 1989-11-03 | 1993-07-09 | Varian Spa | Metodo di fabbricazione mediante elettroerosione di una girante o di un rotore a una o piu' giranti di una turbopompa, particolarmente di una pompa turbomolecolare, e prodotti cosi' ottenuti. |
DE4216237A1 (de) * | 1992-05-16 | 1993-11-18 | Leybold Ag | Gasreibungsvakuumpumpe |
DE19846188A1 (de) | 1998-10-07 | 2000-04-13 | Leybold Vakuum Gmbh | Reibungsvakuumpumpe mit Stator und Rotor |
DE19937392A1 (de) * | 1999-08-07 | 2001-02-08 | Leybold Vakuum Gmbh | Reibungsvakuumpumpe mit pumpaktiven Elementen |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1626621A (en) * | 1925-08-28 | 1927-05-03 | Middendorf George | Compressor for refrigerators or the like |
FR1293546A (fr) * | 1961-02-09 | 1962-05-18 | Alsacienne Constr Meca | Perfectionnements aux pompes moléculaires rotatives |
BE790969A (fr) * | 1971-11-16 | 1973-05-07 | Cit Alcatel | Pivot pour pompes moleculaires rotatives |
FR2244370A5 (de) * | 1973-09-14 | 1975-04-11 | Cit Alcatel | |
NL8105614A (nl) * | 1981-12-14 | 1983-07-01 | Ultra Centrifuge Nederland Nv | Hoog-vacuum moleculair pomp. |
DE3613344A1 (de) * | 1986-04-19 | 1987-10-22 | Pfeiffer Vakuumtechnik | Turbomolekular-vakuumpumpe fuer hoeheren druck |
JPS6341695A (ja) * | 1986-08-07 | 1988-02-22 | Seiko Seiki Co Ltd | タ−ボ分子ポンプ |
-
1988
- 1988-01-05 JP JP63501741A patent/JPH02502840A/ja active Pending
- 1988-01-05 GB GB8917836A patent/GB2221255B/en not_active Expired - Lifetime
- 1988-01-05 DE DE883891201T patent/DE3891201T1/de not_active Withdrawn
- 1988-01-05 WO PCT/SU1988/000001 patent/WO1989006320A1/ru active Application Filing
- 1988-04-13 FR FR888804896A patent/FR2630167B1/fr not_active Expired - Fee Related
-
1989
- 1989-09-04 FI FI894157A patent/FI894157A0/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1989006320A1 (en) | 1989-07-13 |
JPH02502840A (ja) | 1990-09-06 |
FI894157A0 (fi) | 1989-09-04 |
GB2221255A (en) | 1990-01-31 |
GB8917836D0 (en) | 1989-11-01 |
GB2221255B (en) | 1991-10-16 |
FR2630167B1 (fr) | 1990-08-31 |
FR2630167A1 (fr) | 1989-10-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69125044D1 (de) | Vakuumpumpe | |
DE68914320D1 (de) | Zusammengestellte Vakuumpumpe. | |
DE59007218D1 (de) | Magnetgelagerte Vakuumpumpe. | |
DE69310993D1 (de) | Turbomolekularvakuumpumpen | |
DE3891263T1 (de) | Turbomolekular-vakuumpumpe | |
DE68920690D1 (de) | Sauggerät. | |
DE3669356D1 (de) | Vakuumpumpe. | |
DE68903355D1 (de) | Vakuumpumpen. | |
DE69004566D1 (de) | Vakuumpumpeneinheit. | |
DE68900798D1 (de) | Luftpumpe. | |
DE68903862D1 (de) | Vakuumpumpenanlagen. | |
DE3768593D1 (de) | Hochvakuumpumpe. | |
IT8821185A0 (it) | Turbopompa molecolare. | |
DE68906929D1 (de) | Turbomolekularpumpe. | |
DE3791053T1 (de) | Vakuum-molekularpumpe | |
DK603489D0 (da) | Fortraengningspumpe | |
DE68903822D1 (de) | Vakuumpumpe mit mehreren abschnitten. | |
FI98949B (fi) | Pumppu | |
DE69401600D1 (de) | Vakuumpumpe | |
DE3891201T1 (de) | Vakuum-molekularpumpe | |
DE69008574D1 (de) | Saugpumpe. | |
DE3891280T1 (de) | Turbomolekular-vakuumpumpe | |
DE3865009D1 (de) | Mehrstufige vakuumpumpe. | |
DE69303133D1 (de) | Vakuumpumpe | |
FI912043A0 (fi) | Pump foer automatisk och laongsam utstroemning fraon en laekemedelflaska. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8139 | Disposal/non-payment of the annual fee |