CA1038835A - Systeme de pompage a faible depression - Google Patents

Systeme de pompage a faible depression

Info

Publication number
CA1038835A
CA1038835A CA240,104A CA240104A CA1038835A CA 1038835 A CA1038835 A CA 1038835A CA 240104 A CA240104 A CA 240104A CA 1038835 A CA1038835 A CA 1038835A
Authority
CA
Canada
Prior art keywords
pump
liquid
separator
vacuum
pumping system
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
CA240,104A
Other languages
English (en)
Inventor
Zbigniew C. Dobrowolski
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.)
SPX Technologies Inc
Original Assignee
General Signal Corp
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 General Signal Corp filed Critical General Signal Corp
Application granted granted Critical
Publication of CA1038835A publication Critical patent/CA1038835A/fr
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
    • F04C19/004—Details concerning the operating liquid, e.g. nature, separation, cooling, cleaning, control of the supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Rotary Pumps (AREA)
CA240,104A 1974-12-27 1975-11-20 Systeme de pompage a faible depression Expired CA1038835A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53701074A 1974-12-27 1974-12-27

Publications (1)

Publication Number Publication Date
CA1038835A true CA1038835A (fr) 1978-09-19

Family

ID=24140803

Family Applications (1)

Application Number Title Priority Date Filing Date
CA240,104A Expired CA1038835A (fr) 1974-12-27 1975-11-20 Systeme de pompage a faible depression

Country Status (4)

Country Link
JP (1) JPS5190015A (fr)
CA (1) CA1038835A (fr)
DE (1) DE2558401A1 (fr)
GB (1) GB1488439A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3425616A1 (de) * 1984-07-12 1986-01-23 Loewe Pumpenfabrik GmbH, 2120 Lüneburg Anordnung zur minimierung des kuehlfluessigkeitsverbrauches insbes. bei fluessigkeitsring-vakuumpumpen o.dgl.
DE3862393D1 (de) * 1987-02-17 1991-05-23 Siemens Ag Fluessigkeitsabschneider.
DE29615006U1 (de) * 1996-08-29 1996-10-17 Lipp, Herbert, 76327 Pfinztal Kreislaufeinrichtung für Wasserringpumpen
US6692234B2 (en) 1999-03-22 2004-02-17 Water Management Systems Pump system with vacuum source
US6405748B1 (en) 1999-03-22 2002-06-18 David Muhs Trailer and fuel tank assembly
DE10121823C1 (de) * 2001-05-04 2002-08-08 Siemens Ag Pumpenanlage und Abscheider für eine Pumpenanlage
US7878768B2 (en) 2007-01-19 2011-02-01 David Muhs Vacuum pump with wear adjustment
US8998586B2 (en) 2009-08-24 2015-04-07 David Muhs Self priming pump assembly with a direct drive vacuum pump
CN106704192A (zh) * 2016-12-19 2017-05-24 湖南顶立科技有限公司 一种真空机组
CN107288882A (zh) * 2017-06-23 2017-10-24 浙江凯尼真空设备有限公司 一种新型真空泵水循环装置
CN107091228A (zh) * 2017-06-28 2017-08-25 浙江凯尼真空设备有限公司 一种水环式真空泵降温装置
CN108344221B (zh) * 2017-12-22 2024-05-28 佛山精迅能冷链科技有限公司 一种可调控压力的真空预冷机
CN111140507B (zh) * 2019-12-05 2021-10-15 国网河北省电力有限公司电力科学研究院 水环式真空泵抽吸空气量的测量方法及终端设备
GB2596366B (en) * 2020-06-26 2022-11-09 Edwards Tech Vacuum Engineering Qingdao Co Ltd Liquid ring pump control
CN116146493A (zh) * 2023-02-28 2023-05-23 江苏大学流体机械温岭研究院 一种循环式水环泵
CN119353221B (zh) * 2024-12-25 2025-04-01 佛山百策机电设备有限公司 油环真空负压机组

Also Published As

Publication number Publication date
GB1488439A (en) 1977-10-12
DE2558401A1 (de) 1976-07-01
JPS5190015A (fr) 1976-08-06

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