ZA845797B - Liquid ring pump with conical or cylindrical port member - Google Patents

Liquid ring pump with conical or cylindrical port member

Info

Publication number
ZA845797B
ZA845797B ZA845797A ZA845797A ZA845797B ZA 845797 B ZA845797 B ZA 845797B ZA 845797 A ZA845797 A ZA 845797A ZA 845797 A ZA845797 A ZA 845797A ZA 845797 B ZA845797 B ZA 845797B
Authority
ZA
South Africa
Prior art keywords
conical
port member
liquid ring
ring pump
cylindrical port
Prior art date
Application number
ZA845797A
Other languages
English (en)
Inventor
Douglas E Bissell
Charles M Jozepaitis
Original Assignee
Nash Engineering Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nash Engineering Co filed Critical Nash Engineering Co
Publication of ZA845797B publication Critical patent/ZA845797B/xx

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
    • F04C19/008—Port members in the form of conical or cylindrical pieces situated in the centre of the impeller

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Closures For Containers (AREA)
  • Reciprocating Pumps (AREA)
ZA845797A 1983-08-08 1984-07-26 Liquid ring pump with conical or cylindrical port member ZA845797B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/521,449 US4498844A (en) 1983-08-08 1983-08-08 Liquid ring pump with conical or cylindrical port member

Publications (1)

Publication Number Publication Date
ZA845797B true ZA845797B (en) 1985-03-27

Family

ID=24076778

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA845797A ZA845797B (en) 1983-08-08 1984-07-26 Liquid ring pump with conical or cylindrical port member

Country Status (10)

Country Link
US (1) US4498844A (pt)
EP (1) EP0138310B1 (pt)
JP (1) JPS6060292A (pt)
AU (1) AU562164B2 (pt)
BR (1) BR8403947A (pt)
CA (1) CA1233148A (pt)
DE (1) DE3429085C2 (pt)
FI (1) FI76628C (pt)
SE (1) SE456028B (pt)
ZA (1) ZA845797B (pt)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4747752A (en) * 1987-04-20 1988-05-31 Somarakis, Inc. Sealing and dynamic operation of a liquid ring pump
FI882712A (fi) * 1988-06-08 1989-12-09 Pentamo Oy Vaetskeringkompressor.
US4914921A (en) * 1988-08-16 1990-04-10 Cbi Research Corporation Refrigeration method and apparatus using aqueous liquid sealed compressor
EP0401397B1 (de) * 1989-06-05 1992-11-19 Siemens Aktiengesellschaft Flüssigkeitsringverdichter
US5100300A (en) * 1990-12-28 1992-03-31 The Nash Engineering Company Liquid ring pumps having rotating lobe liners with end walls
US5246348A (en) * 1992-05-14 1993-09-21 Vooner Vacuum Pumps, Inc. Liquid ring vacuum pump-compressor with double function of liquid ring with separate sources
US5356268A (en) * 1993-09-29 1994-10-18 The Nash Engineering Company Check valve structures for liquid ring pumps
DE9406597U1 (de) * 1994-04-20 1995-08-24 Sihi GmbH & Co KG, 25524 Itzehoe Flüssigkeitsringgaspumpe
CN1071004C (zh) * 1995-08-21 2001-09-12 西门子公司 环形液体压缩机
US5961295A (en) * 1997-07-03 1999-10-05 The Nash Engineering Company Mixed flow liquid ring pumps
DE19847681C1 (de) * 1998-10-15 2000-06-15 Siemens Ag Flüssigkeitsringpumpe
US6315524B1 (en) 1999-03-22 2001-11-13 David Muhs Pump system with vacuum source
US6405748B1 (en) 1999-03-22 2002-06-18 David Muhs Trailer and fuel tank assembly
US6390768B1 (en) 1999-03-22 2002-05-21 David Muhs Pump impeller and related components
US6692234B2 (en) 1999-03-22 2004-02-17 Water Management Systems Pump system with vacuum source
US7878768B2 (en) * 2007-01-19 2011-02-01 David Muhs Vacuum pump with wear adjustment
US20080175722A1 (en) * 2007-01-19 2008-07-24 David Muhs Vacuum pump with wear adjustment
WO2010151405A1 (en) * 2009-06-26 2010-12-29 Gardner Denver Nash, Llc Method of converting liquid ring pumps having sealing liquid vents
US8998586B2 (en) * 2009-08-24 2015-04-07 David Muhs Self priming pump assembly with a direct drive vacuum pump
US20110194950A1 (en) * 2010-02-10 2011-08-11 Shenoi Ramesh B Efficiency improvements for liquid ring pumps
FI126831B (fi) * 2010-04-14 2017-06-15 Evac Oy Nesterengaspumppu ja menetelmä nesterengaspumpun käyttämiseksi
US8662118B2 (en) 2011-12-01 2014-03-04 Emco Wheaton Corp. Liquid filling system
WO2014011055A1 (en) * 2012-07-09 2014-01-16 Jets As Liquid ring screw pump design
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
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
CN105485030A (zh) * 2015-12-29 2016-04-13 扬州长江水泵有限公司 一种单级锥体真空泵
KR101803843B1 (ko) * 2017-08-24 2017-12-04 주식회사 백콤 내부 부품 교체가 용이한 수봉식 진공펌프
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
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

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DE274015C (pt) *
GB190611378A (en) * 1906-05-15 1907-02-21 James Osborn Spong Improved Appliance for Securing Flexible Hose Piping to Plugs, Taps, Sprinklers, Connections or the like.
US1180613A (en) * 1913-03-19 1916-04-25 Siemens Schuckertwerke Gmbh Rotary pump.
US2211316A (en) * 1936-02-21 1940-08-13 Bingham Pump Company Inc Wet type gas pump
CH206273A (de) * 1938-04-28 1939-07-31 Sulzer Ag Pumpe mit durch einen Flüssigkeitsring abgedichtetem Zellenlaufrad.
US2344396A (en) * 1940-01-22 1944-03-14 Dardelet Robert Leon Compression or depression pump of the liquid ring type
US2453373A (en) * 1944-08-28 1948-11-09 Kollsman Paul Compressor
US3043498A (en) * 1959-12-29 1962-07-10 Gabbioneta Roberto Rotary liquid ring pump with means for regulating the loading of liquid in the ring
US3154240A (en) * 1961-02-20 1964-10-27 Nash Engineering Co Pumping device
DE1294819B (de) * 1964-03-25 1969-05-08 Siemens Ag Verfahren zum Drosseln oder Verhindern des Stroemens eines Mediums durch eine Wandoeffnung von einem Raum hoeheren Druckes in einen Raum niederen Druckes und Anwendung des Verfahrens
US3217975A (en) * 1964-12-17 1965-11-16 Nash Engineering Co Pump device
DE1503605B2 (de) * 1965-04-28 1971-05-27 Siemens AG, 1000 Berlin u 8000 München Rueckschlagventil fuer eine fluessigkeitsringgaspumpe
AT282798B (de) * 1967-06-09 1970-07-10 Irving C Jennings Mehrstufige Flüssigkeitsring-Rotationspumpe
GB1284473A (en) * 1969-04-26 1972-08-09 Siemens Ag Improvements in or relating to liquid ring pumps
US3588283A (en) * 1969-10-27 1971-06-28 Nash Engineering Co Vacuum pump or compressor
US3707337A (en) * 1971-02-23 1972-12-26 Siemen & Hinsch Gmbh Liquid seal compressors
DE2318538B2 (de) * 1973-04-12 1975-12-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verteiler für einen Flüssigkeitsringgasverdichter
DE2704863A1 (de) * 1977-02-05 1978-08-10 Kloeckner Humboldt Deutz Ag Rueckschlagventil fuer eine fluessigkeitsring-gaspumpe
JPS555427A (en) * 1978-06-22 1980-01-16 Nakamura Suikan:Kk Water ring pump of internal-air-port type
US4254305A (en) * 1979-02-07 1981-03-03 International Telephone And Telegraph Corporation Current limited subscriber line feed circuit
GB2064002A (en) * 1979-11-22 1981-06-10 Graham Precision Pumps Ltd Liquid Ring Vacuum Pumps
US4392783A (en) * 1980-12-12 1983-07-12 The Nash Engineering Company Liquid ring pump employing discharged pumping liquid for discharge port control

Also Published As

Publication number Publication date
FI843121A0 (fi) 1984-08-08
EP0138310A1 (en) 1985-04-24
CA1233148A (en) 1988-02-23
DE3429085A1 (de) 1985-02-28
AU3111984A (en) 1985-02-14
BR8403947A (pt) 1985-07-09
DE3429085C2 (de) 1995-11-23
JPH0438918B2 (pt) 1992-06-25
FI76628C (fi) 1988-11-10
US4498844A (en) 1985-02-12
AU562164B2 (en) 1987-05-28
JPS6060292A (ja) 1985-04-06
FI76628B (fi) 1988-07-29
SE8403918D0 (sv) 1984-07-31
SE456028B (sv) 1988-08-29
SE8403918L (sv) 1985-02-09
FI843121A (fi) 1985-02-09
EP0138310B1 (en) 1987-11-04

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