FR1600217A - - Google Patents

Info

Publication number
FR1600217A
FR1600217A FR1600217DA FR1600217A FR 1600217 A FR1600217 A FR 1600217A FR 1600217D A FR1600217D A FR 1600217DA FR 1600217 A FR1600217 A FR 1600217A
Authority
FR
France
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
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
Priority claimed from DE19681678604 external-priority patent/DE1678604C/de
Application filed filed Critical
Application granted granted Critical
Publication of FR1600217A publication Critical patent/FR1600217A/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
    • F04C19/005—Details concerning the admission or discharge

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
FR1600217D 1968-03-15 1968-12-31 Expired FR1600217A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681678604 DE1678604C (de) 1968-03-15 1968-03-15 Flüssigkeitsring Gaspumpe

Publications (1)

Publication Number Publication Date
FR1600217A true FR1600217A (fr) 1970-07-20

Family

ID=5686876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1600217D Expired FR1600217A (fr) 1968-03-15 1968-12-31

Country Status (4)

Country Link
US (1) US3575532A (fr)
FR (1) FR1600217A (fr)
GB (1) GB1215421A (fr)
SE (1) SE347551B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2514428A2 (fr) * 1981-02-13 1983-04-15 Laguilharre Pierre Installation pour la realisation d'un vide, a debit variable

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2264201B1 (fr) * 1974-03-13 1979-08-17 Siemens Ag
DE2430314C3 (de) * 1974-06-24 1982-11-25 Siemens AG, 1000 Berlin und 8000 München Flüssigkeitsring-Vakuumpumpe mit vorgeschaltetem Verdichter
JPS572717Y2 (fr) * 1976-09-10 1982-01-18
US4385868A (en) * 1979-11-19 1983-05-31 Nash Engineering Company Systems for evacuating process fluids having condensable and incondensable components
US4315717A (en) * 1979-11-19 1982-02-16 The Nash Engineering Company Evacuation system with precondenser
FR2500086A1 (fr) * 1981-02-13 1982-08-20 Laguilharre Pierre Installation pour la realisation d'une difference elevee de pression entre deux points, mettant en oeuvre une pompe a anneau liquide simple etage associee a un ejecteur a jet de liquide
DE3204784A1 (de) * 1982-02-11 1983-08-25 Siemens AG, 1000 Berlin und 8000 München Fluessigkeitsringvakuumpumpe mit vorgeschaltetem vorverdichter
FR2952683B1 (fr) * 2009-11-18 2011-11-04 Alcatel Lucent Procede et dispositif de pompage a consommation d'energie reduite
KR101424959B1 (ko) * 2014-04-08 2014-08-01 한국뉴매틱(주) 진공펌프
CN104295519A (zh) * 2014-10-17 2015-01-21 陕西科技大学 一种控制装置、水环真空泵及其控制方法
KR20170108031A (ko) * 2015-01-08 2017-09-26 가드너 덴버 내쉬 엘엘씨 압축기 유형 액체 링 펌프의 저압 밀봉 액체 입구 영역
EP3256730B1 (fr) * 2015-02-12 2021-04-07 Gardner Denver Nash LLC Élément formant orifice de pompe à anneau liquide ayant des constructions anti-cavitation
CN108825501A (zh) * 2018-06-01 2018-11-16 煤科集团沈阳研究院有限公司 一种煤矿用可移动式水环真空泵在线自动除垢装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3006533A (en) * 1958-11-07 1961-10-31 Nash Engineering Co Compressor
DE1139232B (de) * 1960-01-29 1962-11-08 Siemens Ag Zweistufige Fluessigkeitsringgaspumpe mit drei Arbeitsraeumen
DE1428243A1 (de) * 1962-10-17 1969-07-10 Siemen & Hinsch Gmbh Fluessigkeitsring-Gaspumpe
US3239131A (en) * 1963-03-18 1966-03-08 Nash Engineering Co High vacuum ejector pump with automatic cut-in valve
US3315879A (en) * 1966-04-22 1967-04-25 Irving C Jennings Evacuation system
US3481529A (en) * 1966-05-12 1969-12-02 Siemens Ag Method and apparatus for pumping with a liquid-ring in series with a jet ejector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2514428A2 (fr) * 1981-02-13 1983-04-15 Laguilharre Pierre Installation pour la realisation d'un vide, a debit variable

Also Published As

Publication number Publication date
GB1215421A (en) 1970-12-09
SE347551B (fr) 1972-08-07
US3575532A (en) 1971-04-20

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Legal Events

Date Code Title Description
ST Notification of lapse