EP0138182A3 - - Google Patents
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- Publication number
- EP0138182A3 EP0138182A3 EP84112033A EP84112033A EP0138182A3 EP 0138182 A3 EP0138182 A3 EP 0138182A3 EP 84112033 A EP84112033 A EP 84112033A EP 84112033 A EP84112033 A EP 84112033A EP 0138182 A3 EP0138182 A3 EP 0138182A3
- Authority
- EP
- European Patent Office
- 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.)
- Granted
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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/122—Arrangements for supercharging the working space
-
- 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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/28—Safety arrangements; Monitoring
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3337837 | 1983-10-18 | ||
DE19833337837 DE3337837A1 (de) | 1983-10-18 | 1983-10-18 | Fluessigkeitsringpumpe |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0138182A2 EP0138182A2 (de) | 1985-04-24 |
EP0138182A3 true EP0138182A3 (de) | 1985-06-19 |
EP0138182B1 EP0138182B1 (de) | 1988-03-09 |
Family
ID=6212123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP84112033A Expired EP0138182B1 (de) | 1983-10-18 | 1984-10-08 | Flüssigkeitsringpumpe |
Country Status (5)
Country | Link |
---|---|
US (2) | US4565498A (de) |
EP (1) | EP0138182B1 (de) |
JP (1) | JPS60108583A (de) |
AU (1) | AU562688B2 (de) |
DE (2) | DE3337837A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3436022A1 (de) * | 1984-10-01 | 1986-04-03 | Sihi Gmbh & Co Kg, 2210 Itzehoe | Fluessigkeitsring-verdichter |
FI882712A (fi) * | 1988-06-08 | 1989-12-09 | Pentamo Oy | Vaetskeringkompressor. |
DE3867068D1 (de) * | 1988-11-07 | 1992-01-30 | Siemens Ag | Fluessigkeitsringpumpe. |
DE3935247C2 (de) * | 1988-11-07 | 1994-08-11 | Siemens Ag | Flüssigkeitsringpumpe |
US5060759A (en) * | 1990-04-13 | 1991-10-29 | Sundstrand Corporation | Compressor oil supply system |
DE9106151U1 (de) * | 1991-05-17 | 1992-09-17 | Siemens Ag, 8000 Muenchen, De | |
US5356268A (en) * | 1993-09-29 | 1994-10-18 | The Nash Engineering Company | Check valve structures for liquid ring pumps |
DE10040235C2 (de) * | 2000-08-17 | 2003-04-24 | Siemens Ag | Flüssigkeitsringpumpe |
SE519641C2 (sv) * | 2001-08-08 | 2003-03-25 | Metso Paper Inc | Kombinerad centrifugal- och vakuumpump för pumpning av massa |
KR20100128926A (ko) * | 2009-05-29 | 2010-12-08 | 두산중공업 주식회사 | 극저온 액냉매 공급용 펌프 |
JP5689120B2 (ja) * | 2009-06-26 | 2015-03-25 | ガードナー デンヴァー ナッシュ エルエルシーGardner Denver Nash Llc | 封液排出口を有する液封式ポンプの切替方法及び液封式ポンプ |
US9267504B2 (en) | 2010-08-30 | 2016-02-23 | Hicor Technologies, Inc. | Compressor with liquid injection cooling |
US8794941B2 (en) | 2010-08-30 | 2014-08-05 | Oscomp Systems Inc. | Compressor with liquid injection cooling |
US9541086B2 (en) * | 2013-10-01 | 2017-01-10 | Gardner Denver Nash Llc | Liquid ring pump with modular construction, an inter-stage bypass and overload protection |
GB2571970B (en) * | 2018-03-14 | 2020-09-16 | Edwards Tech Vacuum Engineering (Qingdao) Co Ltd | A liquid ring pump manifold with integrated non-return valve |
GB2571969B (en) * | 2018-03-14 | 2020-10-07 | Edwards Tech Vacuum Engineering Qingdao Co Ltd | A liquid ring pump manifold with an integrated spray nozzle |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE258483C (de) * | ||||
FR456214A (fr) * | 1912-04-02 | 1913-08-20 | Cie Generale D Electricite De | Soufflerie ou pompe à roue à palettes, avec enveloppe excentrée et couronne liquide rotative formant joint |
DE1098150B (de) * | 1958-05-30 | 1961-01-26 | Heraeus Gmbh W C | Vakuumpumpe mit Gasballasteinrichtung |
FR2103218A5 (de) * | 1970-07-22 | 1972-04-07 | Siemen & Hinsch Gmbh | |
DE2401177A1 (de) * | 1974-01-11 | 1975-07-24 | Pfeiffer Vakuumtechnik | Vorrichtung zur geraeuschdaempfung bei drehschieberpumpen |
US4083658A (en) * | 1976-09-08 | 1978-04-11 | Siemens Aktiengesellschaft | Liquid ring compressor including a calibrated gas input opening |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE284674C (de) * | ||||
US1180613A (en) * | 1913-03-19 | 1916-04-25 | Siemens Schuckertwerke Gmbh | Rotary pump. |
US1418040A (en) * | 1920-06-07 | 1922-05-30 | Reuben N Trane | Compressor or vacuum pump |
US2256201A (en) * | 1937-02-26 | 1941-09-16 | Siemens Ag | Refrigerating apparatus of the compression type |
GB1284473A (en) * | 1969-04-26 | 1972-08-09 | Siemens Ag | Improvements in or relating to liquid ring pumps |
GB1317568A (en) * | 1969-10-11 | 1973-05-23 | Plessey Co Ltd | Liquid ring pumps |
SU779643A1 (ru) * | 1975-12-30 | 1980-11-15 | Предприятие П/Я В-2964 | Компрессорна установка |
DE2704863A1 (de) * | 1977-02-05 | 1978-08-10 | Kloeckner Humboldt Deutz Ag | Rueckschlagventil fuer eine fluessigkeitsring-gaspumpe |
GB2064002A (en) * | 1979-11-22 | 1981-06-10 | Graham Precision Pumps Ltd | Liquid Ring Vacuum Pumps |
DE3111538A1 (de) * | 1981-03-24 | 1982-10-21 | Siemens AG, 1000 Berlin und 8000 München | Fluessigkeitsringpumpe mit einer zwischen dem laufradgehaeuse und dem mit anschlussstutzen versehenen deckel angeordneten steuerscheibe |
DE3124867C2 (de) * | 1981-06-24 | 1983-11-17 | Siemens AG, 1000 Berlin und 8000 München | Flüssigkeitsring-Vakuumpumpe für gasförmige Medien |
-
1983
- 1983-10-18 DE DE19833337837 patent/DE3337837A1/de not_active Withdrawn
-
1984
- 1984-07-09 US US06/629,037 patent/US4565498A/en not_active Expired - Lifetime
- 1984-10-08 DE DE8484112033T patent/DE3469780D1/de not_active Expired
- 1984-10-08 EP EP84112033A patent/EP0138182B1/de not_active Expired
- 1984-10-17 AU AU34300/84A patent/AU562688B2/en not_active Ceased
- 1984-10-18 JP JP59219352A patent/JPS60108583A/ja active Pending
-
1985
- 1985-06-19 US US06/746,556 patent/US4610602A/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE258483C (de) * | ||||
FR456214A (fr) * | 1912-04-02 | 1913-08-20 | Cie Generale D Electricite De | Soufflerie ou pompe à roue à palettes, avec enveloppe excentrée et couronne liquide rotative formant joint |
DE1098150B (de) * | 1958-05-30 | 1961-01-26 | Heraeus Gmbh W C | Vakuumpumpe mit Gasballasteinrichtung |
FR2103218A5 (de) * | 1970-07-22 | 1972-04-07 | Siemen & Hinsch Gmbh | |
DE2401177A1 (de) * | 1974-01-11 | 1975-07-24 | Pfeiffer Vakuumtechnik | Vorrichtung zur geraeuschdaempfung bei drehschieberpumpen |
US4083658A (en) * | 1976-09-08 | 1978-04-11 | Siemens Aktiengesellschaft | Liquid ring compressor including a calibrated gas input opening |
Also Published As
Publication number | Publication date |
---|---|
EP0138182B1 (de) | 1988-03-09 |
AU3430084A (en) | 1985-04-26 |
DE3469780D1 (en) | 1988-04-14 |
US4610602A (en) | 1986-09-09 |
US4565498A (en) | 1986-01-21 |
DE3337837A1 (de) | 1985-04-25 |
AU562688B2 (en) | 1987-06-18 |
EP0138182A2 (de) | 1985-04-24 |
JPS60108583A (ja) | 1985-06-14 |
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