DE2619411A1 - Einstufige oder mehrstufige diffusionspumpe - Google Patents
Einstufige oder mehrstufige diffusionspumpeInfo
- Publication number
- DE2619411A1 DE2619411A1 DE19762619411 DE2619411A DE2619411A1 DE 2619411 A1 DE2619411 A1 DE 2619411A1 DE 19762619411 DE19762619411 DE 19762619411 DE 2619411 A DE2619411 A DE 2619411A DE 2619411 A1 DE2619411 A1 DE 2619411A1
- Authority
- DE
- Germany
- Prior art keywords
- pump
- cross
- section
- stage
- symmetry
- 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.)
- Pending
Links
- 238000009792 diffusion process Methods 0.000 title claims description 24
- 239000007789 gas Substances 0.000 description 13
- 239000003921 oil Substances 0.000 description 6
- 238000005086 pumping Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F9/00—Diffusion pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Jet Pumps And Other Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT943275A IT1029214B (it) | 1975-05-06 | 1975-05-06 | Pompa a diffusione per vuotollad al ta pontenzialita |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2619411A1 true DE2619411A1 (de) | 1976-11-25 |
Family
ID=11130056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762619411 Pending DE2619411A1 (de) | 1975-05-06 | 1976-05-03 | Einstufige oder mehrstufige diffusionspumpe |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2619411A1 (enrdf_load_html_response) |
| FR (1) | FR2310482A1 (enrdf_load_html_response) |
| IT (1) | IT1029214B (enrdf_load_html_response) |
-
1975
- 1975-05-06 IT IT943275A patent/IT1029214B/it active
-
1976
- 1976-05-03 DE DE19762619411 patent/DE2619411A1/de active Pending
- 1976-05-04 FR FR7613262A patent/FR2310482A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2310482A1 (fr) | 1976-12-03 |
| IT1029214B (it) | 1979-03-10 |
| FR2310482B3 (enrdf_load_html_response) | 1979-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHN | Withdrawal |