FR2319793B2 - - Google Patents

Info

Publication number
FR2319793B2
FR2319793B2 FR7524113A FR7524113A FR2319793B2 FR 2319793 B2 FR2319793 B2 FR 2319793B2 FR 7524113 A FR7524113 A FR 7524113A FR 7524113 A FR7524113 A FR 7524113A FR 2319793 B2 FR2319793 B2 FR 2319793B2
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
FR7524113A
Other languages
French (fr)
Other versions
FR2319793A2 (fr
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 CIT SA
Original Assignee
Alcatel CIT 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 CIT SA filed Critical Alcatel CIT SA
Priority to FR7524113A priority Critical patent/FR2319793A2/fr
Publication of FR2319793A2 publication Critical patent/FR2319793A2/fr
Application granted granted Critical
Publication of FR2319793B2 publication Critical patent/FR2319793B2/fr
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00Axial-flow pumps
    • F04D19/02Multi-stage pumps
    • F04D19/04Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/05Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056Bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
FR7524113A 1975-08-01 1975-08-01 Pivot pour pompes moleculaires rotatives Granted FR2319793A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7524113A FR2319793A2 (fr) 1975-08-01 1975-08-01 Pivot pour pompes moleculaires rotatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7524113A FR2319793A2 (fr) 1975-08-01 1975-08-01 Pivot pour pompes moleculaires rotatives

Publications (2)

Publication Number Publication Date
FR2319793A2 FR2319793A2 (fr) 1977-02-25
FR2319793B2 true FR2319793B2 (US20080094685A1-20080424-C00004.png) 1978-10-13

Family

ID=9158669

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524113A Granted FR2319793A2 (fr) 1975-08-01 1975-08-01 Pivot pour pompes moleculaires rotatives

Country Status (1)

Country Link
FR (1) FR2319793A2 (US20080094685A1-20080424-C00004.png)

Also Published As

Publication number Publication date
FR2319793A2 (fr) 1977-02-25

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