DE68900380D1 - Turbomolekularpumpe. - Google Patents
Turbomolekularpumpe.Info
- Publication number
- DE68900380D1 DE68900380D1 DE8989111755T DE68900380T DE68900380D1 DE 68900380 D1 DE68900380 D1 DE 68900380D1 DE 8989111755 T DE8989111755 T DE 8989111755T DE 68900380 T DE68900380 T DE 68900380T DE 68900380 D1 DE68900380 D1 DE 68900380D1
- Authority
- DE
- Germany
- Prior art keywords
- rotor
- piston
- bore
- stator
- chambers
- 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 - Fee Related
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
- F04D29/06—Lubrication
- F04D29/063—Lubrication specially adapted for elastic fluid 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)
- Steroid Compounds (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8808738A FR2633675B1 (fr) | 1988-06-29 | 1988-06-29 | Pompe turbomoleculaire |
Publications (1)
Publication Number | Publication Date |
---|---|
DE68900380D1 true DE68900380D1 (de) | 1991-12-05 |
Family
ID=9367850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8989111755T Expired - Fee Related DE68900380D1 (de) | 1988-06-29 | 1989-06-28 | Turbomolekularpumpe. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0348931B1 (de) |
JP (1) | JPH0278798A (de) |
AT (1) | ATE69088T1 (de) |
DE (1) | DE68900380D1 (de) |
FI (1) | FI893103A (de) |
FR (1) | FR2633675B1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0508013D0 (en) * | 2005-04-20 | 2005-05-25 | Boc Group Plc | Vacuum pump |
JP6079052B2 (ja) * | 2012-08-24 | 2017-02-15 | 株式会社島津製作所 | 真空ポンプ |
DE102012220040A1 (de) * | 2012-11-02 | 2014-05-08 | Pfeiffer Vacuum Gmbh | Vakuumpumpe |
US10022531B2 (en) | 2016-01-21 | 2018-07-17 | Teva Medical Ltd. | Luer lock adaptor |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2954845A (en) * | 1957-06-11 | 1960-10-04 | Salvador A Minera | Temperature actuated lubricating device |
GB1487268A (en) * | 1976-02-25 | 1977-09-28 | Telehoist Ltd | Methods of lubricating |
DE2853742A1 (de) * | 1978-12-13 | 1980-10-02 | Leybold Heraeus Gmbh & Co Kg | Turbomolekularvakuumpumpe |
NL8601666A (nl) * | 1986-06-25 | 1988-01-18 | Skf Ind Trading & Dev | Smeerinrichting. |
-
1988
- 1988-06-29 FR FR8808738A patent/FR2633675B1/fr not_active Expired - Fee Related
-
1989
- 1989-06-26 FI FI893103A patent/FI893103A/fi not_active Application Discontinuation
- 1989-06-26 JP JP1163624A patent/JPH0278798A/ja active Pending
- 1989-06-28 EP EP89111755A patent/EP0348931B1/de not_active Expired - Lifetime
- 1989-06-28 DE DE8989111755T patent/DE68900380D1/de not_active Expired - Fee Related
- 1989-06-28 AT AT89111755T patent/ATE69088T1/de active
Also Published As
Publication number | Publication date |
---|---|
ATE69088T1 (de) | 1991-11-15 |
FI893103A0 (fi) | 1989-06-26 |
FR2633675A1 (fr) | 1990-01-05 |
FI893103A (fi) | 1989-12-30 |
EP0348931A1 (de) | 1990-01-03 |
EP0348931B1 (de) | 1991-10-30 |
JPH0278798A (ja) | 1990-03-19 |
FR2633675B1 (fr) | 1991-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |