FR2310481B3 - - Google Patents
Info
- Publication number
- FR2310481B3 FR2310481B3 FR7606594A FR7606594A FR2310481B3 FR 2310481 B3 FR2310481 B3 FR 2310481B3 FR 7606594 A FR7606594 A FR 7606594A FR 7606594 A FR7606594 A FR 7606594A FR 2310481 B3 FR2310481 B3 FR 2310481B3
- Authority
- FR
- France
- 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
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT6814875A IT1032818B (it) | 1975-05-06 | 1975-05-06 | Perfezionamento alle pompe turbomo lecolari |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2310481A1 FR2310481A1 (fr) | 1976-12-03 |
| FR2310481B3 true FR2310481B3 (US20090182215A1-20090716-C00004.png) | 1978-12-15 |
Family
ID=11308167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7606594A Granted FR2310481A1 (fr) | 1975-05-06 | 1976-02-27 | Perfectionnements aux pompes turbomoleculaires |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2549700A1 (US20090182215A1-20090716-C00004.png) |
| FR (1) | FR2310481A1 (US20090182215A1-20090716-C00004.png) |
| IT (1) | IT1032818B (US20090182215A1-20090716-C00004.png) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2446934A1 (fr) * | 1979-01-19 | 1980-08-14 | Cit Alcatel | Pompe rotative a vide eleve |
| DE3039196A1 (de) * | 1980-10-17 | 1982-05-13 | Leybold-Heraeus GmbH, 5000 Köln | Verfahren zur montage einer einflutigen turbomolekular-vakuumpumpe und nach diesem verfahren montierte turbomolekular-vakuumpumpe |
| FR2521650A1 (fr) * | 1982-02-16 | 1983-08-19 | Cit Alcatel | Pompe rotative a vide eleve |
| US4732529A (en) * | 1984-02-29 | 1988-03-22 | Shimadzu Corporation | Turbomolecular pump |
| DE3537822A1 (de) * | 1985-10-24 | 1987-04-30 | Leybold Heraeus Gmbh & Co Kg | Vakuumpumpe mit gehaeuse und rotor |
| JPS62153597A (ja) * | 1985-12-27 | 1987-07-08 | Hitachi Ltd | 真空ポンプ |
| FR2611819B1 (fr) * | 1987-02-25 | 1989-05-05 | Cit Alcatel | Pompe a vide, rotative |
| US5221179A (en) * | 1988-07-13 | 1993-06-22 | Osaka Vacuum, Ltd. | Vacuum pump |
| DE3919529C2 (de) * | 1988-07-13 | 1994-09-29 | Osaka Vacuum Ltd | Vakuumpumpe |
| DE9013672U1 (de) * | 1990-09-29 | 1992-01-30 | Leybold AG, 6450 Hanau | Stator für eine Turbomolekularvakuumpumpe |
| GB9125850D0 (en) * | 1991-12-04 | 1992-02-05 | Boc Group Plc | Improvements in vacuum pumps |
| US6332752B2 (en) | 1997-06-27 | 2001-12-25 | Ebara Corporation | Turbo-molecular pump |
| US6589009B1 (en) * | 1997-06-27 | 2003-07-08 | Ebara Corporation | Turbo-molecular pump |
| DE19846188A1 (de) | 1998-10-07 | 2000-04-13 | Leybold Vakuum Gmbh | Reibungsvakuumpumpe mit Stator und Rotor |
| DE19846189A1 (de) * | 1998-10-07 | 2000-04-13 | Leybold Vakuum Gmbh | Reibungsvakuumpumpe |
| DE19915983A1 (de) | 1999-04-09 | 2000-10-12 | Pfeiffer Vacuum Gmbh | Vakuumpumpe mit Gaslagerung |
| GB0309830D0 (en) * | 2003-04-29 | 2003-06-04 | Boc Group Plc | A vacuum pump |
| DE102007054632A1 (de) * | 2007-11-15 | 2009-05-20 | Pfeiffer Vacuum Gmbh | Vakuumpumpe |
| DE202011002794U1 (de) * | 2011-02-16 | 2012-06-06 | Oerlikon Leybold Vacuum Gmbh | Lageranordnung für schnell drehende Wellen von Vakuumpumpen |
| DE102012023727B4 (de) * | 2012-12-05 | 2020-03-19 | Pfeiffer Vacuum Gmbh | Schmiermitteleinrichtung für ein Wälzlager |
-
1975
- 1975-05-06 IT IT6814875A patent/IT1032818B/it active
- 1975-11-06 DE DE19752549700 patent/DE2549700A1/de active Pending
-
1976
- 1976-02-27 FR FR7606594A patent/FR2310481A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT1032818B (it) | 1979-06-20 |
| DE2549700A1 (de) | 1976-11-18 |
| FR2310481A1 (fr) | 1976-12-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |