DE68918446D1 - Verdichter mit einem flüssigkeitsring. - Google Patents
Verdichter mit einem flüssigkeitsring.Info
- Publication number
- DE68918446D1 DE68918446D1 DE68918446T DE68918446T DE68918446D1 DE 68918446 D1 DE68918446 D1 DE 68918446D1 DE 68918446 T DE68918446 T DE 68918446T DE 68918446 T DE68918446 T DE 68918446T DE 68918446 D1 DE68918446 D1 DE 68918446D1
- Authority
- DE
- Germany
- Prior art keywords
- compressor
- liquid ring
- ring
- liquid
- 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.)
- Expired - Fee Related
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
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
- F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
-
- 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
- F04C19/002—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids with rotating outer members
-
- 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
- F04C29/0021—Systems for the equilibration of forces acting on the pump
- F04C29/0035—Equalization of pressure pulses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI882712A FI882712A (fi) | 1988-06-08 | 1988-06-08 | Vaetskeringkompressor. |
PCT/FI1989/000100 WO1989012168A1 (en) | 1988-06-08 | 1989-06-07 | Liquid ring compressor |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68918446D1 true DE68918446D1 (de) | 1994-10-27 |
DE68918446T2 DE68918446T2 (de) | 1995-01-19 |
Family
ID=8526605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68918446T Expired - Fee Related DE68918446T2 (de) | 1988-06-08 | 1989-06-07 | Verdichter mit einem flüssigkeitsring. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5122035A (de) |
EP (1) | EP0420886B1 (de) |
JP (1) | JPH03505901A (de) |
DE (1) | DE68918446T2 (de) |
FI (1) | FI882712A (de) |
WO (1) | WO1989012168A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8912505D0 (en) * | 1989-05-31 | 1989-07-19 | Pedersen John R C | Improvements in or relating to liquid ring machines |
DE19653746C2 (de) * | 1996-12-20 | 1999-05-06 | Siemens Ag | Laufrad für eine Flüssigkeitsringmaschine |
IL163263A (en) * | 2004-07-29 | 2010-11-30 | Agam Energy Systems Ltd | Heat engine |
DE502004006865D1 (de) * | 2004-12-23 | 2008-05-29 | Kinematica Ag | Vorrichtung zum Dispergieren eines festen, flüssigen oder gasförmigen Stoffes in einer Flüssigkeit |
IL169162A (en) * | 2005-06-15 | 2013-04-30 | Agam Energy Systems Ltd | Liquid ring type compressor |
JP5715571B2 (ja) * | 2008-12-18 | 2015-05-07 | ガードナー デンヴァー ナッシュ エルエルシーGardner Denver Nash Llc | ガス排気装置を備えた液封式ポンプ |
WO2012071538A2 (en) * | 2010-11-23 | 2012-05-31 | The Ohio State University | Liquid ring heat engine |
TWI471487B (zh) * | 2012-09-14 | 2015-02-01 | Tekomp Technology Co Ltd | Screw Rotor Type Liquid Ring Compressor |
AU2016205186B2 (en) * | 2015-01-08 | 2019-06-13 | Gardner Denver Nash Llc | Low pressure sealing liquid entry area in a compressor type liquid ring pump |
CN106122014B (zh) * | 2016-08-24 | 2018-10-02 | 淄博水环真空泵厂有限公司 | 一种液环压缩机 |
US10669850B2 (en) * | 2016-12-22 | 2020-06-02 | Brian Blackwell | Impeller-type liquid ring compressor |
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 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE451681C (de) * | 1927-11-01 | Wilhelm Hartmann | Fluegelradluftpumpe mit kreisendem Fluessigkeitsring | |
US953222A (en) * | 1904-04-13 | 1910-03-29 | Nash Engineering Co | Displacement structure. |
US1668532A (en) * | 1924-09-08 | 1928-05-01 | W L Stewart | Rotary machine |
DE553332C (de) * | 1931-04-17 | 1932-06-28 | Neufeldt & Kuhnke G M B H | Rueckfuehrung fuer mittelbar wirkende Regler |
DE876286C (de) * | 1942-10-08 | 1953-05-11 | Siemens Ag | Fluessigkeitspumpe, insbesondere mit umlaufendem Mittelkoerper |
US2937499A (en) * | 1956-03-09 | 1960-05-24 | Inst Schienenfahrzeuge | Liquid ring gaseous fluid displacing device |
US3154240A (en) * | 1961-02-20 | 1964-10-27 | Nash Engineering Co | Pumping device |
FI46204C (fi) * | 1962-11-27 | 1973-01-10 | Nash Engineering Co | Suurtyhjönesterengas. |
DE1503605B2 (de) * | 1965-04-28 | 1971-05-27 | Siemens AG, 1000 Berlin u 8000 München | Rueckschlagventil fuer eine fluessigkeitsringgaspumpe |
US3395854A (en) * | 1965-06-10 | 1968-08-06 | Energy Technolgy Inc | Compressor |
GB1284473A (en) * | 1969-04-26 | 1972-08-09 | Siemens Ag | Improvements in or relating to liquid ring pumps |
SU426069A1 (ru) * | 1971-06-04 | 1974-04-30 | Р. Г. Разарёнов , Ю. Н. Килимник | Гидрокомпрессор |
FR2264201B1 (de) * | 1974-03-13 | 1979-08-17 | Siemens Ag | |
DE2704863A1 (de) * | 1977-02-05 | 1978-08-10 | Kloeckner Humboldt Deutz Ag | Rueckschlagventil fuer eine fluessigkeitsring-gaspumpe |
US4172694A (en) * | 1977-11-07 | 1979-10-30 | The Nash Engineering Company | Long liquid ring pumps and compressors |
GB2064002A (en) * | 1979-11-22 | 1981-06-10 | Graham Precision Pumps Ltd | Liquid Ring Vacuum Pumps |
US4422832A (en) * | 1981-10-23 | 1983-12-27 | The Nash Engineering Company | Liquid ring pump with vanes in liquid ring |
SU1038583A1 (ru) * | 1982-03-26 | 1983-08-30 | Ленинградский ордена Трудового Красного Знамени технологический институт целлюлозно-бумажной промышленности | Жидкостнокольцевой компрессор |
US4498844A (en) * | 1983-08-08 | 1985-02-12 | The Nash Engineering Company | Liquid ring pump with conical or cylindrical port member |
DE3337837A1 (de) * | 1983-10-18 | 1985-04-25 | Siemens AG, 1000 Berlin und 8000 München | Fluessigkeitsringpumpe |
US4521161A (en) * | 1983-12-23 | 1985-06-04 | The Nash Engineering Company | Noise control for conically ported liquid ring pumps |
SU1498952A1 (ru) * | 1986-12-05 | 1989-08-07 | А. И. Маханько | Жидкостно-кольцева машина |
KR960014088B1 (ko) * | 1987-01-08 | 1996-10-12 | 더 내쉬 엔지니어링 컴패니 | 2단(two-stage) 액체링 펌프 |
US4747752A (en) * | 1987-04-20 | 1988-05-31 | Somarakis, Inc. | Sealing and dynamic operation of a liquid ring pump |
US4861246A (en) * | 1988-01-07 | 1989-08-29 | Bernard Zimmern | Injected compressor with liquid switch |
-
1988
- 1988-06-08 FI FI882712A patent/FI882712A/fi not_active Application Discontinuation
-
1989
- 1989-06-07 DE DE68918446T patent/DE68918446T2/de not_active Expired - Fee Related
- 1989-06-07 EP EP89906778A patent/EP0420886B1/de not_active Expired - Lifetime
- 1989-06-07 US US07/613,897 patent/US5122035A/en not_active Expired - Fee Related
- 1989-06-07 WO PCT/FI1989/000100 patent/WO1989012168A1/en active IP Right Grant
- 1989-06-07 JP JP1506150A patent/JPH03505901A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH03505901A (ja) | 1991-12-19 |
US5122035A (en) | 1992-06-16 |
FI882712A0 (fi) | 1988-06-08 |
EP0420886B1 (de) | 1994-09-21 |
FI882712A (fi) | 1989-12-09 |
EP0420886A1 (de) | 1991-04-10 |
DE68918446T2 (de) | 1995-01-19 |
WO1989012168A1 (en) | 1989-12-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |