FR84320E - Turbomolecular Vacuum Pumps Improvements - Google Patents

Turbomolecular Vacuum Pumps Improvements

Info

Publication number
FR84320E
FR84320E FR937142A FR937142A FR84320E FR 84320 E FR84320 E FR 84320E FR 937142 A FR937142 A FR 937142A FR 937142 A FR937142 A FR 937142A FR 84320 E FR84320 E FR 84320E
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
FR937142A
Other languages
French (fr)
Inventor
Henri Louis Garnier
Louis Paul 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
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA, Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR937142A priority Critical patent/FR84320E/en
Priority to GB2039364A priority patent/GB1019497A/en
Priority to DE19641428264 priority patent/DE1428264C/en
Priority to CH661164A priority patent/CH436551A/en
Priority to NL6405871A priority patent/NL6405871A/xx
Priority to LU46218D priority patent/LU46218A1/xx
Priority to BE648835D priority patent/BE648835A/xx
Application granted granted Critical
Publication of FR84320E publication Critical patent/FR84320E/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Saccharide Compounds (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR937142A 1961-08-04 1963-06-05 Turbomolecular Vacuum Pumps Improvements Expired FR84320E (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR937142A FR84320E (en) 1963-06-05 1963-06-05 Turbomolecular Vacuum Pumps Improvements
GB2039364A GB1019497A (en) 1963-06-05 1964-05-15 Improvements in rotary molecular vacuum pumps
DE19641428264 DE1428264C (en) 1963-06-05 1964-05-20 Disk for a turbo molecular
CH661164A CH436551A (en) 1961-08-04 1964-05-21 Turbomolecular vacuum pump disc
NL6405871A NL6405871A (en) 1963-06-05 1964-05-26
LU46218D LU46218A1 (en) 1963-06-05 1964-06-01
BE648835D BE648835A (en) 1963-06-05 1964-06-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR937142A FR84320E (en) 1963-06-05 1963-06-05 Turbomolecular Vacuum Pumps Improvements

Publications (1)

Publication Number Publication Date
FR84320E true FR84320E (en) 1965-01-22

Family

ID=8805404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR937142A Expired FR84320E (en) 1961-08-04 1963-06-05 Turbomolecular Vacuum Pumps Improvements

Country Status (5)

Country Link
BE (1) BE648835A (en)
FR (1) FR84320E (en)
GB (1) GB1019497A (en)
LU (1) LU46218A1 (en)
NL (1) NL6405871A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE757354A (en) * 1969-10-27 1971-03-16 Sargent Welch Scientific Co TURBOMOLECULAR PUMP WITH ADVANCED STATORS AND ROTORS

Also Published As

Publication number Publication date
DE1428264A1 (en) 1969-08-07
LU46218A1 (en) 1964-08-05
NL6405871A (en) 1964-12-07
GB1019497A (en) 1966-02-09
BE648835A (en) 1964-12-04
DE1428264B2 (en) 1972-12-07

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