DD124315A1 - - Google Patents
Info
- Publication number
- DD124315A1 DD124315A1 DD191871A DD19187176A DD124315A1 DD 124315 A1 DD124315 A1 DD 124315A1 DD 191871 A DD191871 A DD 191871A DD 19187176 A DD19187176 A DD 19187176A DD 124315 A1 DD124315 A1 DD 124315A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/26—Systems consisting of a plurality of sliding-contact bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/44—Centrifugal pumps
- F16C2360/45—Turbo-molecular pumps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Non-Positive Displacement Air Blowers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD191871A DD124315A1 (fr) | 1976-03-16 | 1976-03-16 | |
| DE19772709902 DE2709902A1 (de) | 1976-03-16 | 1977-03-08 | Lagerung fuer turbomolekularpumpe |
| FR7707888A FR2344744A1 (fr) | 1976-03-16 | 1977-03-16 | Montage de support sur paliers pour une turbopompe moleculaire |
| GB11098/77A GB1571846A (en) | 1976-03-16 | 1977-03-16 | Turbo molecular pumps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD191871A DD124315A1 (fr) | 1976-03-16 | 1976-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD124315A1 true DD124315A1 (fr) | 1977-02-16 |
Family
ID=5503940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD191871A DD124315A1 (fr) | 1976-03-16 | 1976-03-16 |
Country Status (4)
| Country | Link |
|---|---|
| DD (1) | DD124315A1 (fr) |
| DE (1) | DE2709902A1 (fr) |
| FR (1) | FR2344744A1 (fr) |
| GB (1) | GB1571846A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3239328C2 (de) * | 1982-10-23 | 1993-12-23 | Pfeiffer Vakuumtechnik | Magnetisch gelagerte Turbomolekularpumpe mit Schwingungsdämpfung |
| RU2119698C1 (ru) * | 1995-11-15 | 1998-09-27 | Валерий Моисеевич Иоффе | Варикап |
| CN113957768B (zh) * | 2021-11-01 | 2023-07-18 | 广东丰能环保科技股份有限公司 | 一种预制型运动面层及其成型工艺 |
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1976
- 1976-03-16 DD DD191871A patent/DD124315A1/xx unknown
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1977
- 1977-03-08 DE DE19772709902 patent/DE2709902A1/de active Pending
- 1977-03-16 GB GB11098/77A patent/GB1571846A/en not_active Expired
- 1977-03-16 FR FR7707888A patent/FR2344744A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1571846A (en) | 1980-07-23 |
| DE2709902A1 (de) | 1977-09-29 |
| FR2344744B3 (fr) | 1980-01-18 |
| FR2344744A1 (fr) | 1977-10-14 |