SE347551B - - Google Patents
Info
- Publication number
- SE347551B SE347551B SE03412/69A SE341269A SE347551B SE 347551 B SE347551 B SE 347551B SE 03412/69 A SE03412/69 A SE 03412/69A SE 341269 A SE341269 A SE 341269A SE 347551 B SE347551 B SE 347551B
- Authority
- SE
- Sweden
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
- F04C19/005—Details concerning the admission or discharge
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681678604 DE1678604C (de) | 1968-03-15 | 1968-03-15 | Flüssigkeitsring Gaspumpe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE347551B true SE347551B (xx) | 1972-08-07 |
Family
ID=5686876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE03412/69A SE347551B (xx) | 1968-03-15 | 1969-03-12 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3575532A (xx) |
| FR (1) | FR1600217A (xx) |
| GB (1) | GB1215421A (xx) |
| SE (1) | SE347551B (xx) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2264201B1 (xx) * | 1974-03-13 | 1979-08-17 | Siemens Ag | |
| DE2430314C3 (de) * | 1974-06-24 | 1982-11-25 | Siemens AG, 1000 Berlin und 8000 München | Flüssigkeitsring-Vakuumpumpe mit vorgeschaltetem Verdichter |
| JPS572717Y2 (xx) * | 1976-09-10 | 1982-01-18 | ||
| US4385868A (en) * | 1979-11-19 | 1983-05-31 | Nash Engineering Company | Systems for evacuating process fluids having condensable and incondensable components |
| US4315717A (en) * | 1979-11-19 | 1982-02-16 | The Nash Engineering Company | Evacuation system with precondenser |
| FR2500086A1 (fr) * | 1981-02-13 | 1982-08-20 | Laguilharre Pierre | Installation pour la realisation d'une difference elevee de pression entre deux points, mettant en oeuvre une pompe a anneau liquide simple etage associee a un ejecteur a jet de liquide |
| FR2514428A2 (fr) * | 1981-02-13 | 1983-04-15 | Laguilharre Pierre | Installation pour la realisation d'un vide, a debit variable |
| DE3204784A1 (de) * | 1982-02-11 | 1983-08-25 | Siemens AG, 1000 Berlin und 8000 München | Fluessigkeitsringvakuumpumpe mit vorgeschaltetem vorverdichter |
| FR2952683B1 (fr) * | 2009-11-18 | 2011-11-04 | Alcatel Lucent | Procede et dispositif de pompage a consommation d'energie reduite |
| KR101424959B1 (ko) * | 2014-04-08 | 2014-08-01 | 한국뉴매틱(주) | 진공펌프 |
| CN104295519A (zh) * | 2014-10-17 | 2015-01-21 | 陕西科技大学 | 一种控制装置、水环真空泵及其控制方法 |
| KR20170108031A (ko) * | 2015-01-08 | 2017-09-26 | 가드너 덴버 내쉬 엘엘씨 | 압축기 유형 액체 링 펌프의 저압 밀봉 액체 입구 영역 |
| EP3256730B1 (en) * | 2015-02-12 | 2021-04-07 | Gardner Denver Nash LLC | A liquid ring pump port member having anti-cavitation constructions |
| CN108825501A (zh) * | 2018-06-01 | 2018-11-16 | 煤科集团沈阳研究院有限公司 | 一种煤矿用可移动式水环真空泵在线自动除垢装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3006533A (en) * | 1958-11-07 | 1961-10-31 | Nash Engineering Co | Compressor |
| DE1139232B (de) * | 1960-01-29 | 1962-11-08 | Siemens Ag | Zweistufige Fluessigkeitsringgaspumpe mit drei Arbeitsraeumen |
| DE1428243A1 (de) * | 1962-10-17 | 1969-07-10 | Siemen & Hinsch Gmbh | Fluessigkeitsring-Gaspumpe |
| US3239131A (en) * | 1963-03-18 | 1966-03-08 | Nash Engineering Co | High vacuum ejector pump with automatic cut-in valve |
| US3315879A (en) * | 1966-04-22 | 1967-04-25 | Irving C Jennings | Evacuation system |
| US3481529A (en) * | 1966-05-12 | 1969-12-02 | Siemens Ag | Method and apparatus for pumping with a liquid-ring in series with a jet ejector |
-
1968
- 1968-12-31 FR FR1600217D patent/FR1600217A/fr not_active Expired
-
1969
- 1969-02-07 US US798274A patent/US3575532A/en not_active Expired - Lifetime
- 1969-03-12 SE SE03412/69A patent/SE347551B/xx unknown
- 1969-03-17 GB GB03970/69A patent/GB1215421A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1215421A (en) | 1970-12-09 |
| FR1600217A (xx) | 1970-07-20 |
| US3575532A (en) | 1971-04-20 |