IT1002011B - Valvola automatica di preferenza per l afflusso di olio in pompe rotanti per vuoto - Google Patents

Valvola automatica di preferenza per l afflusso di olio in pompe rotanti per vuoto

Info

Publication number
IT1002011B
IT1002011B IT3178273A IT3178273A IT1002011B IT 1002011 B IT1002011 B IT 1002011B IT 3178273 A IT3178273 A IT 3178273A IT 3178273 A IT3178273 A IT 3178273A IT 1002011 B IT1002011 B IT 1002011B
Authority
IT
Italy
Prior art keywords
inlet
oil
vacuum pumps
rotating vacuum
automatic preference
Prior art date
Application number
IT3178273A
Other languages
English (en)
Italian (it)
Original Assignee
Medizin Labortechnik Veb K
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 Medizin Labortechnik Veb K filed Critical Medizin Labortechnik Veb K
Application granted granted Critical
Publication of IT1002011B publication Critical patent/IT1002011B/it

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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/021—Control systems for the circulation of the lubricant

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
IT3178273A 1972-12-06 1973-11-28 Valvola automatica di preferenza per l afflusso di olio in pompe rotanti per vuoto IT1002011B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD16731172A DD100313A1 (en:Method) 1972-12-06 1972-12-06

Publications (1)

Publication Number Publication Date
IT1002011B true IT1002011B (it) 1976-05-20

Family

ID=5489182

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3178273A IT1002011B (it) 1972-12-06 1973-11-28 Valvola automatica di preferenza per l afflusso di olio in pompe rotanti per vuoto

Country Status (4)

Country Link
DD (1) DD100313A1 (en:Method)
DE (1) DE2353426A1 (en:Method)
FR (1) FR2209904B3 (en:Method)
IT (1) IT1002011B (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3033082A1 (de) * 1980-09-03 1982-04-08 Leybold-Heraeus GmbH, 5000 Köln Oelgedichtete vakuumpumpe

Also Published As

Publication number Publication date
FR2209904B3 (en:Method) 1976-10-01
DD100313A1 (en:Method) 1973-09-12
DE2353426A1 (de) 1974-06-12
FR2209904A1 (en:Method) 1974-07-05

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