FR1304689A - Pompe à vide turbomoléculaire perfectionnée - Google Patents

Pompe à vide turbomoléculaire perfectionnée

Info

Publication number
FR1304689A
FR1304689A FR870093A FR870093A FR1304689A FR 1304689 A FR1304689 A FR 1304689A FR 870093 A FR870093 A FR 870093A FR 870093 A FR870093 A FR 870093A FR 1304689 A FR1304689 A FR 1304689A
Authority
FR
France
Prior art keywords
advanced
vacuum pump
turbomolecular vacuum
turbomolecular
pump
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
FR870093A
Other languages
English (en)
Inventor
Henri Louis Garnier
Leonide Rubet
Louis Jacques Desroches
Raymond Hippolyte Firm Marchal
Jean Lutz
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.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Priority to FR870093A priority Critical patent/FR1304689A/fr
Priority to BE619944A priority patent/BE619944A/fr
Priority to CH838362A priority patent/CH465124A/fr
Priority to LU42063D priority patent/LU42063A1/xx
Priority to US213415A priority patent/US3168978A/en
Priority to DE19621428239 priority patent/DE1428239C3/de
Priority to GB29691/62A priority patent/GB1019273A/en
Application granted granted Critical
Publication of FR1304689A publication Critical patent/FR1304689A/fr
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
    • 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)
FR870093A 1961-08-04 1961-08-04 Pompe à vide turbomoléculaire perfectionnée Expired FR1304689A (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR870093A FR1304689A (fr) 1961-08-04 1961-08-04 Pompe à vide turbomoléculaire perfectionnée
BE619944A BE619944A (fr) 1961-08-04 1962-07-09 Pompe à vide turbomoleculaire perfectionnée
CH838362A CH465124A (fr) 1961-08-04 1962-07-12 Pompe à vide turbomoléculaire
LU42063D LU42063A1 (fr) 1961-08-04 1962-07-14
US213415A US3168978A (en) 1961-08-04 1962-07-30 Turbomolecular vacuum pump
DE19621428239 DE1428239C3 (de) 1961-08-04 1962-08-01 Axialdurchströmte Turbomolekularpumpe
GB29691/62A GB1019273A (en) 1961-08-04 1962-08-02 Improved rotary molecular vacuum pump

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1304689A true FR1304689A (fr) 1962-09-28

Family

ID=8760780

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870093A Expired FR1304689A (fr) 1961-08-04 1961-08-04 Pompe à vide turbomoléculaire perfectionnée

Country Status (2)

Country Link
US (1) US3168978A (fr)
FR (1) FR1304689A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7112176U (de) 1971-07-08 Soc Nationale D Etude Et De Construction De Moteurs D Av Turbomolekular-Vakuumpumpe
US3659958A (en) * 1969-10-27 1972-05-02 Charles A Schulte Built up rotor assemblies for vacuum pumps
US4929151A (en) * 1988-07-27 1990-05-29 Societe Anonyme Dite: Alcatel Cit Vacuum pump

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6419198A (en) * 1987-07-15 1989-01-23 Hitachi Ltd Vacuum pump
IT1285864B1 (it) * 1996-05-09 1998-06-24 Varian Spa Gruppo girevole di supporto per rotatore di pompa da vuoto.
DE19951954A1 (de) * 1999-10-28 2001-05-03 Pfeiffer Vacuum Gmbh Turbomolekularpumpe
DE202008011489U1 (de) * 2008-08-28 2010-01-07 Oerlikon Leybold Vacuum Gmbh Stator-Rotor-Anordnung für eine Vakuumpumpe sowie Vakuumpumpe
US9512848B2 (en) * 2011-09-14 2016-12-06 Texas Capital Semiconductor, Inc. Turbine cap for turbo-molecular pump
US11274671B2 (en) 2011-09-14 2022-03-15 Roger L. Bottomfield Turbine cap for turbo-molecular pump
US9512853B2 (en) * 2013-03-14 2016-12-06 Texas Capital Semiconductor, Inc. Turbine cap for turbo-molecular pump
US9083212B2 (en) * 2012-09-11 2015-07-14 Concepts Eti, Inc. Overhung turbine and generator system with turbine cartridge
GB2578431B (en) * 2018-10-25 2021-09-22 Edwards Ltd Oil feed for a vacuum pump
JP7192660B2 (ja) * 2019-05-30 2022-12-20 株式会社島津製作所 真空ポンプおよびリークディテクタ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR866706A (fr) * 1940-04-30 1941-08-30 Perfectionnement aux turbo-machines
US2918208A (en) * 1956-02-02 1959-12-22 Becker Willi Molecular pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7112176U (de) 1971-07-08 Soc Nationale D Etude Et De Construction De Moteurs D Av Turbomolekular-Vakuumpumpe
US3659958A (en) * 1969-10-27 1972-05-02 Charles A Schulte Built up rotor assemblies for vacuum pumps
US4929151A (en) * 1988-07-27 1990-05-29 Societe Anonyme Dite: Alcatel Cit Vacuum pump

Also Published As

Publication number Publication date
US3168978A (en) 1965-02-09

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