BE619944A - Pompe à vide turbomoleculaire perfectionnée - Google Patents

Pompe à vide turbomoleculaire perfectionnée

Info

Publication number
BE619944A
BE619944A BE619944A BE619944A BE619944A BE 619944 A BE619944 A BE 619944A BE 619944 A BE619944 A BE 619944A BE 619944 A BE619944 A BE 619944A BE 619944 A BE619944 A BE 619944A
Authority
BE
Belgium
Prior art keywords
advanced
vacuum pump
turbomolecular vacuum
turbomolecular
pump
Prior art date
Application number
BE619944A
Other languages
English (en)
Inventor
Henri Louis Garnier
Louis Jacques Desroches
Leonide Rubet
Raymond Hippolyte Firmin Marchal
Jean Lutz
Louis Paul Henri Meulien
Original Assignee
Snecma
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
Priority claimed from FR870093A external-priority patent/FR1304689A/fr
Priority claimed from FR885623A external-priority patent/FR81075E/fr
Application filed by Snecma filed Critical Snecma
Publication of BE619944A publication Critical patent/BE619944A/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
    • F04D19/042—Turbomolecular vacuum pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • F04D25/0653—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the motor having a plane air gap, e.g. disc-type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/06—Lubrication
    • F04D29/063—Lubrication specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/60—Shafts
    • F05D2240/61—Hollow

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
BE619944A 1961-08-04 1962-07-09 Pompe à vide turbomoleculaire perfectionnée BE619944A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR870093A FR1304689A (fr) 1961-08-04 1961-08-04 Pompe à vide turbomoléculaire perfectionnée
FR885623A FR81075E (fr) 1962-01-23 1962-01-23 Pompe à vide turbomoléculaire perfectionnée

Publications (1)

Publication Number Publication Date
BE619944A true BE619944A (fr) 1963-01-09

Family

ID=26191765

Family Applications (1)

Application Number Title Priority Date Filing Date
BE619944A BE619944A (fr) 1961-08-04 1962-07-09 Pompe à vide turbomoleculaire perfectionnée

Country Status (4)

Country Link
BE (1) BE619944A (fr)
CH (1) CH465124A (fr)
GB (1) GB1019273A (fr)
LU (1) LU42063A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6034594U (ja) * 1983-08-16 1985-03-09 セイコー精機株式会社 縦型タ−ボ分子ポンプ
WO1994000694A1 (fr) * 1992-06-19 1994-01-06 Leybold Aktiengesellschaft Pompe a vide a gaz et a friction
DE19702456B4 (de) * 1997-01-24 2006-01-19 Pfeiffer Vacuum Gmbh Vakuumpumpe

Also Published As

Publication number Publication date
CH465124A (fr) 1968-11-15
GB1019273A (en) 1966-02-02
LU42063A1 (fr) 1962-09-14
DE1428239A1 (de) 1969-06-19
DE1428239B2 (de) 1972-11-16

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