GB1022136A - Improvements in or relating to rotary oil-circulation vacuum pumps - Google Patents

Improvements in or relating to rotary oil-circulation vacuum pumps

Info

Publication number
GB1022136A
GB1022136A GB839964A GB839964A GB1022136A GB 1022136 A GB1022136 A GB 1022136A GB 839964 A GB839964 A GB 839964A GB 839964 A GB839964 A GB 839964A GB 1022136 A GB1022136 A GB 1022136A
Authority
GB
United Kingdom
Prior art keywords
pump
disc
pin
oil
duct
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
GB839964A
Other languages
English (en)
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
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 Alcatel SA filed Critical Alcatel SA
Publication of GB1022136A publication Critical patent/GB1022136A/en
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
    • 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
    • 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)
GB839964A 1963-03-01 1964-02-28 Improvements in or relating to rotary oil-circulation vacuum pumps Expired GB1022136A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR926602A FR1357841A (fr) 1963-03-01 1963-03-01 Perfectionnement aux pompes à vide à circulation d'huile

Publications (1)

Publication Number Publication Date
GB1022136A true GB1022136A (en) 1966-03-09

Family

ID=8798291

Family Applications (1)

Application Number Title Priority Date Filing Date
GB839964A Expired GB1022136A (en) 1963-03-01 1964-02-28 Improvements in or relating to rotary oil-circulation vacuum pumps

Country Status (5)

Country Link
BE (1) BE644427A (nl)
FR (1) FR1357841A (nl)
GB (1) GB1022136A (nl)
LU (1) LU45550A1 (nl)
NL (1) NL140035B (nl)

Also Published As

Publication number Publication date
NL140035B (nl) 1973-10-15
LU45550A1 (nl) 1964-04-28
BE644427A (nl)
FR1357841A (fr) 1964-04-10
NL6402083A (nl) 1964-09-02
DE1428259A1 (de) 1969-03-20

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