FR1306013A - Turbomolecular Vacuum Pumps Improvements - Google Patents

Turbomolecular Vacuum Pumps Improvements

Info

Publication number
FR1306013A
FR1306013A FR870094A FR870094A FR1306013A FR 1306013 A FR1306013 A FR 1306013A FR 870094 A FR870094 A FR 870094A FR 870094 A FR870094 A FR 870094A FR 1306013 A FR1306013 A FR 1306013A
Authority
FR
France
Prior art keywords
vacuum pumps
turbomolecular vacuum
turbomolecular
pumps
vacuum
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
FR870094A
Other languages
French (fr)
Inventor
Henri Louis Garnier
Henri Meulien
Leonide Rubet
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 FR870094A priority Critical patent/FR1306013A/en
Priority to BE619945A priority patent/BE619945A/en
Priority to CH838462A priority patent/CH410263A/en
Priority to LU42061D priority patent/LU42061A1/xx
Priority to NL281280A priority patent/NL139579B/en
Priority to DE19621428238 priority patent/DE1428238B2/en
Priority to GB2968962A priority patent/GB1019272A/en
Application granted granted Critical
Publication of FR1306013A publication Critical patent/FR1306013A/en
Priority to CH661164A priority patent/CH436551A/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
    • 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
FR870094A 1961-08-04 1961-08-04 Turbomolecular Vacuum Pumps Improvements Expired FR1306013A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR870094A FR1306013A (en) 1961-08-04 1961-08-04 Turbomolecular Vacuum Pumps Improvements
BE619945A BE619945A (en) 1961-08-04 1962-07-09 Turbomolecular Vacuum Pumps Improvements
CH838462A CH410263A (en) 1961-08-04 1962-07-12 Turbomolecular vacuum pump disc
LU42061D LU42061A1 (en) 1961-08-04 1962-07-14
NL281280A NL139579B (en) 1961-08-04 1962-07-23 DISC FOR A PUMP.
DE19621428238 DE1428238B2 (en) 1961-08-04 1962-08-01 DISC FOR A TURBO MOLECULAR PUMP
GB2968962A GB1019272A (en) 1961-08-04 1962-08-02 Improvements in rotary molecular vacuum pumps
CH661164A CH436551A (en) 1961-08-04 1964-05-21 Turbomolecular vacuum pump disc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR870094A FR1306013A (en) 1961-08-04 1961-08-04 Turbomolecular Vacuum Pumps Improvements

Publications (1)

Publication Number Publication Date
FR1306013A true FR1306013A (en) 1962-10-13

Family

ID=8760781

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870094A Expired FR1306013A (en) 1961-08-04 1961-08-04 Turbomolecular Vacuum Pumps Improvements

Country Status (7)

Country Link
BE (1) BE619945A (en)
CH (1) CH410263A (en)
DE (1) DE1428238B2 (en)
FR (1) FR1306013A (en)
GB (1) GB1019272A (en)
LU (1) LU42061A1 (en)
NL (1) NL139579B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4770574A (en) * 1985-03-01 1988-09-13 Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh Discs with blades

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1089284A (en) * 1996-09-12 1998-04-07 Seiko Seiki Co Ltd Turbo-molecular pump
JP3047292B1 (en) * 1998-11-24 2000-05-29 セイコー精機株式会社 Turbo molecular pump and vacuum device
DE10103230A1 (en) * 2001-01-25 2002-08-01 Leybold Vakuum Gmbh Turbomolecular vacuum pump with rotor and stator blades
DE102007006915A1 (en) * 2007-02-13 2008-08-14 Oerlikon Leybold Vacuum Gmbh Turbo-molecular pump rotor element, has reinforcement element connecting parts of pinions with each other and providing improved distribution of loads during operation of rotor element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4770574A (en) * 1985-03-01 1988-09-13 Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh Discs with blades

Also Published As

Publication number Publication date
LU42061A1 (en) 1962-09-14
GB1019272A (en) 1966-02-02
BE619945A (en) 1963-01-09
DE1428238B2 (en) 1971-11-25
CH410263A (en) 1966-03-31
NL139579B (en) 1973-08-15
DE1428238A1 (en) 1969-08-07

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