SU590492A1 - Diffusion vacuum pump - Google Patents
Diffusion vacuum pumpInfo
- Publication number
- SU590492A1 SU590492A1 SU752172369A SU2172369A SU590492A1 SU 590492 A1 SU590492 A1 SU 590492A1 SU 752172369 A SU752172369 A SU 752172369A SU 2172369 A SU2172369 A SU 2172369A SU 590492 A1 SU590492 A1 SU 590492A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- vacuum pump
- diffusion vacuum
- diffusion
- pump
- nozzles
- Prior art date
Links
Description
33
щ и и с тем, что, с целью повышени быстроты откачки и обеспечени чистого вакуума, паропровод снабжен крыльчаткой, установленной над верхними соплами.In order to increase the pumping speed and ensure a clean vacuum, the steam line is equipped with an impeller mounted above the upper nozzles.
2.Насос по п. 1 отличающийс тем, что лопатки крыльчатки установлены под ноложительным углом.2. Pump according to Claim 1, characterized in that the blades of the impeller are installed at a positive angle.
3.Насос поп. 1, отличающийс тем, что3. Pump pop. 1, characterized in that
сопла размещены на паропроводе по винтовой линии.nozzles are placed on the steam line along a helical line.
Источники информации, прин тые во внимание нри экспертизеSources of information taken into account at the examination
1.Цейтлин А. Б. Пароструйные вакуумные насосы. М., «Энерги , 1965, с. 258.1. Zeitlin A. B. Steam jet vacuum pumps. M., “Energie, 1965, p. 258.
2.Авторское свидетельство СССР № 556242, кл. F 04F 9/00, 1969.2. USSR author's certificate number 556242, cl. F 04 F 9/00, 1969.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU752172369A SU590492A1 (en) | 1975-09-01 | 1975-09-01 | Diffusion vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU752172369A SU590492A1 (en) | 1975-09-01 | 1975-09-01 | Diffusion vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU590492A1 true SU590492A1 (en) | 1978-01-30 |
Family
ID=20631772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU752172369A SU590492A1 (en) | 1975-09-01 | 1975-09-01 | Diffusion vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU590492A1 (en) |
-
1975
- 1975-09-01 SU SU752172369A patent/SU590492A1/en active
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