CA1217173A - Liquid ring vacuum pump for gaseous media - Google Patents

Liquid ring vacuum pump for gaseous media

Info

Publication number
CA1217173A
CA1217173A CA000405791A CA405791A CA1217173A CA 1217173 A CA1217173 A CA 1217173A CA 000405791 A CA000405791 A CA 000405791A CA 405791 A CA405791 A CA 405791A CA 1217173 A CA1217173 A CA 1217173A
Authority
CA
Canada
Prior art keywords
impeller
liquid
control disc
pressurized liquid
passage
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
Application number
CA000405791A
Other languages
English (en)
French (fr)
Inventor
Wilfried Lubke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of CA1217173A publication Critical patent/CA1217173A/en
Expired legal-status Critical Current

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
    • F04C19/007—Port members in the form of side plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Eye Examination Apparatus (AREA)
CA000405791A 1981-06-24 1982-06-23 Liquid ring vacuum pump for gaseous media Expired CA1217173A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3124867.5 1981-06-24
DE3124867A DE3124867C2 (de) 1981-06-24 1981-06-24 Flüssigkeitsring-Vakuumpumpe für gasförmige Medien

Publications (1)

Publication Number Publication Date
CA1217173A true CA1217173A (en) 1987-01-27

Family

ID=6135297

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000405791A Expired CA1217173A (en) 1981-06-24 1982-06-23 Liquid ring vacuum pump for gaseous media

Country Status (8)

Country Link
US (1) US4545730A (cg-RX-API-DMAC7.html)
EP (1) EP0071715B1 (cg-RX-API-DMAC7.html)
JP (1) JPS585495A (cg-RX-API-DMAC7.html)
AU (1) AU552788B2 (cg-RX-API-DMAC7.html)
BR (1) BR8203646A (cg-RX-API-DMAC7.html)
CA (1) CA1217173A (cg-RX-API-DMAC7.html)
DE (1) DE3124867C2 (cg-RX-API-DMAC7.html)
IN (1) IN160801B (cg-RX-API-DMAC7.html)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4551070A (en) * 1983-12-23 1985-11-05 The Nash Engineering Company Noise control for conically ported liquid ring pumps
JPS6220445U (cg-RX-API-DMAC7.html) * 1985-07-23 1987-02-06
US4756672A (en) * 1986-01-27 1988-07-12 Siemens Aktiengesellschaft Liquid-ring pump with maintenance of liquid level
US4755107A (en) * 1986-05-14 1988-07-05 Siemens Aktiengesellschaft Liquid-ring pump having additional openings in control disc for warm and cold liquid
US4679987A (en) * 1986-05-19 1987-07-14 The Nash Engineering Company Self-priming liquid ring pump methods and apparatus
DE4214960C1 (de) * 1992-05-06 1993-11-25 Siemens Ag Flüssigkeitsringmaschine
DE4301907A1 (de) * 1993-01-25 1994-07-28 Siemens Ag Flüssigkeitsringmaschine
US5464329A (en) * 1994-05-25 1995-11-07 Miura Co., Ltd. Water ring type pump with sidewall water reflux passage
GB2303879B (en) * 1995-08-01 1999-09-15 Hick Hargreaves & Co Ltd Liquid ring pump
CN1079503C (zh) * 1995-08-16 2002-02-20 西门子公司 液体环式压缩机
US6106239A (en) * 1997-11-14 2000-08-22 Vooner Vacuum Pumps, Inc. Air flow apparatus for liquid ring vacuum pump
DE29803322U1 (de) * 1998-02-25 1999-07-15 Speck-Pumpen Walter Speck KG, 91154 Roth Flüssigkeitsringmaschine
US6558131B1 (en) * 2001-06-29 2003-05-06 nash-elmo industries, l.l.c. Liquid ring pumps with automatic control of seal liquid injection
USD505757S1 (en) 2004-07-26 2005-05-31 Mark Wojcik Leash anchor and container support
EP1855010B1 (en) * 2006-05-11 2008-08-13 Pompetravaini S.p.A. Single-stage liquid ring vacuum pump with suction and discharge manifold integrated in the central body.
WO2013076107A2 (de) * 2011-11-22 2013-05-30 Sterling Industry Consult Gmbh Flüssigkeitsring-vakuumpumpe und flügelrad für eine flüssigkeitsring-vakuumpumpe
US9689387B2 (en) * 2012-10-30 2017-06-27 Gardner Denver Nash, Llc Port plate of a flat sided liquid ring pump having a gas scavenge passage therein
CN221220805U (zh) * 2023-09-21 2024-06-25 英格索兰技术研发(上海)有限公司 安装于泵体的泵盖及液环真空泵

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US29747A (en) * 1860-08-21 Improved telegraphic instrument
AT63355B (de) * 1912-08-26 1914-02-10 Siemens Schuckertwerke Wien Flügelradgebläse oder -pumpe mit exzentrischem Gehäuse und abdichtendem kreisenden Flüssigkeitsring.
US1180613A (en) * 1913-03-19 1916-04-25 Siemens Schuckertwerke Gmbh Rotary pump.
US1662250A (en) * 1926-06-11 1928-03-13 Irving C Jennings Method and apparatus relating to motor-driven pumps
DE1027358B (de) * 1955-02-08 1958-04-03 Siemens Ag Fluessigkeitsringpumpe
GB1284473A (en) * 1969-04-26 1972-08-09 Siemens Ag Improvements in or relating to liquid ring pumps
USRE29747E (en) 1973-01-08 1978-08-29 Nash Engineering Company Liquid ring pump lobe purge
DE2317420A1 (de) * 1973-04-06 1975-03-13 Siemens Ag Fluessigkeitsringgasverdichter
DE2318538B2 (de) * 1973-04-12 1975-12-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verteiler für einen Flüssigkeitsringgasverdichter
DE2541050B2 (de) * 1975-09-15 1977-09-29 Siemens AG, 1000 Berlin und 8000 München Fluessigkeitsringverdichter
US4273515A (en) * 1976-04-07 1981-06-16 General Signal Corporation Liquid ring pump
US4323334A (en) * 1980-01-25 1982-04-06 The Nash Engineering Company Two stage liquid ring pump
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
EP0071715A2 (de) 1983-02-16
US4545730A (en) 1985-10-08
AU552788B2 (en) 1986-06-19
DE3124867A1 (de) 1983-01-13
JPS585495A (ja) 1983-01-12
AU8514682A (en) 1983-01-06
EP0071715A3 (en) 1984-03-07
DE3124867C2 (de) 1983-11-17
EP0071715B1 (de) 1986-09-10
IN160801B (cg-RX-API-DMAC7.html) 1987-08-08
BR8203646A (pt) 1983-06-14

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Legal Events

Date Code Title Description
MKEX Expiry