CH437613A - Device to improve the water vapor tolerance of rotating pumps - Google Patents

Device to improve the water vapor tolerance of rotating pumps

Info

Publication number
CH437613A
CH437613A CH199966A CH199966A CH437613A CH 437613 A CH437613 A CH 437613A CH 199966 A CH199966 A CH 199966A CH 199966 A CH199966 A CH 199966A CH 437613 A CH437613 A CH 437613A
Authority
CH
Switzerland
Prior art keywords
improve
water vapor
rotating pumps
tolerance
vapor tolerance
Prior art date
Application number
CH199966A
Other languages
German (de)
Inventor
Roellinger Willy
Original Assignee
Leybolds Nachfolger E
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 Leybolds Nachfolger E filed Critical Leybolds Nachfolger E
Publication of CH437613A publication Critical patent/CH437613A/en

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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/02—Liquid sealing for high-vacuum pumps or for compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
CH199966A 1965-08-27 1966-02-11 Device to improve the water vapor tolerance of rotating pumps CH437613A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL0051490 1965-08-27

Publications (1)

Publication Number Publication Date
CH437613A true CH437613A (en) 1967-06-15

Family

ID=7274088

Family Applications (1)

Application Number Title Priority Date Filing Date
CH199966A CH437613A (en) 1965-08-27 1966-02-11 Device to improve the water vapor tolerance of rotating pumps

Country Status (2)

Country Link
US (1) US3327936A (en)
CH (1) CH437613A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4113410A (en) * 1974-08-06 1978-09-12 Otsuka Nutrition Research Institute Inc. Liquid-sealed type vacuum pump
US5053122A (en) * 1990-09-13 1991-10-01 Micron Technology, Inc. Oil filtration and exhaust apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929550A (en) * 1955-03-04 1960-03-22 N G N Electrical Ltd Rotary pumps and valves therefor
US2951633A (en) * 1955-07-14 1960-09-06 Wagner Electric Corp System and method of lubricating air compressors and the like

Also Published As

Publication number Publication date
US3327936A (en) 1967-06-27

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