JPH03500006U - - Google Patents

Info

Publication number
JPH03500006U
JPH03500006U JP1991600002U JP60000291U JPH03500006U JP H03500006 U JPH03500006 U JP H03500006U JP 1991600002 U JP1991600002 U JP 1991600002U JP 60000291 U JP60000291 U JP 60000291U JP H03500006 U JPH03500006 U JP H03500006U
Authority
JP
Japan
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.)
Pending
Application number
JP1991600002U
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 filed Critical
Publication of JPH03500006U publication Critical patent/JPH03500006U/ja
Pending 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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B41/00—Pumping installations or systems specially adapted for elastic fluids
    • F04B41/06—Combinations of two or more pumps
    • 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP1991600002U 1988-05-30 1989-04-27 Pending JPH03500006U (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8807065U DE8807065U1 (de) 1988-05-30 1988-05-30 Auf einem transportablen Traggestell angeordnetes Vakuumpumpenaggregat
PCT/DE1989/000267 WO1989012169A1 (en) 1988-05-30 1989-04-27 Vacuum pump unit arranged on a transportable support frame

Publications (1)

Publication Number Publication Date
JPH03500006U true JPH03500006U (ja) 1991-12-05

Family

ID=6824549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1991600002U Pending JPH03500006U (ja) 1988-05-30 1989-04-27

Country Status (4)

Country Link
EP (1) EP0420853A1 (ja)
JP (1) JPH03500006U (ja)
DE (1) DE8807065U1 (ja)
WO (1) WO1989012169A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4225125A1 (de) * 1992-07-30 1994-02-03 Filter Und Wassertechnik Gmbh Vorrichtung zum Absaugen von Gasen aus dem Erdreich
JP3386202B2 (ja) * 1993-09-08 2003-03-17 株式会社アルバック ２段式油回転真空ポンプ
KR101935336B1 (ko) * 2011-12-14 2019-01-04 스털링 인더스트리 컨설트 게엠베하 체임버를 배기시키고 상기 체임버로부터 추출된 기체를 정화하는 장치 및 방법
CN106870326B (zh) * 2017-01-20 2019-07-26 广德玉龙泵业有限公司 一种柜式液环泵中央真空系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR832671A (fr) * 1937-01-27 1938-09-30 Suisse Construction Locomotive Compresseur à piston rotatif, à deux ou plusieurs cylindres
FR984675A (fr) * 1948-04-14 1951-07-09 Ingersoll Rand Co Groupes compresseurs
FR1129872A (fr) * 1954-08-21 1957-01-28 Heraeus Gmbh W C Pompe mécanique à vide poussé du type roots
US3734122A (en) * 1972-02-14 1973-05-22 Sybron Corp Dental compressed air/vacuum apparatus
DE2217022C3 (de) * 1972-04-08 1975-03-27 Sihi Gmbh & Co Kg, 2210 Itzehoe Flüssigkeitsring-Vakuumpumpe mit Umlaufbehälter
US3956072A (en) * 1975-08-21 1976-05-11 Atlantic Fluidics, Inc. Vapor distillation apparatus with two disparate compressors
DE3545982A1 (de) * 1985-12-23 1987-07-02 Busch Gmbh K Drehschieber-vakuumpumpe

Also Published As

Publication number Publication date
WO1989012169A1 (en) 1989-12-14
DE8807065U1 (de) 1989-09-28
EP0420853A1 (de) 1991-04-10

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