CH529297A - Pompe à vide turbomoléculaire à axe vertical - Google Patents

Pompe à vide turbomoléculaire à axe vertical

Info

Publication number
CH529297A
CH529297A CH417371A CH417371A CH529297A CH 529297 A CH529297 A CH 529297A CH 417371 A CH417371 A CH 417371A CH 417371 A CH417371 A CH 417371A CH 529297 A CH529297 A CH 529297A
Authority
CH
Switzerland
Prior art keywords
vertical axis
vacuum pump
turbomolecular vacuum
turbomolecular
pump
Prior art date
Application number
CH417371A
Other languages
English (en)
French (fr)
Inventor
Rousseau Marcel-Gustave
Berthoumieux Robert
Original Assignee
Moteurs D Aviat Et Commissaria
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 Moteurs D Aviat Et Commissaria filed Critical Moteurs D Aviat Et Commissaria
Publication of CH529297A publication Critical patent/CH529297A/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C39/00—Relieving load on bearings
    • F16C39/06—Relieving load on bearings using magnetic means
    • F16C39/063—Permanent magnets
    • 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
    • F04D19/048—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps comprising magnetic bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/44—Centrifugal pumps
    • F16C2360/45—Turbo-molecular pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
CH417371A 1970-04-01 1971-03-22 Pompe à vide turbomoléculaire à axe vertical CH529297A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7011572A FR2086526A5 (enrdf_load_stackoverflow) 1970-04-01 1970-04-01

Publications (1)

Publication Number Publication Date
CH529297A true CH529297A (fr) 1972-10-15

Family

ID=9053186

Family Applications (1)

Application Number Title Priority Date Filing Date
CH417371A CH529297A (fr) 1970-04-01 1971-03-22 Pompe à vide turbomoléculaire à axe vertical

Country Status (8)

Country Link
US (1) US3771909A (enrdf_load_stackoverflow)
BE (1) BE765042A (enrdf_load_stackoverflow)
CA (1) CA939640A (enrdf_load_stackoverflow)
CH (1) CH529297A (enrdf_load_stackoverflow)
DE (1) DE7112177U (enrdf_load_stackoverflow)
FR (1) FR2086526A5 (enrdf_load_stackoverflow)
GB (1) GB1297740A (enrdf_load_stackoverflow)
NL (1) NL165815C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9013672U1 (de) * 1990-09-29 1992-01-30 Leybold AG, 6450 Hanau Stator für eine Turbomolekularvakuumpumpe

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2337226A1 (de) * 1973-07-21 1975-02-06 Maschf Augsburg Nuernberg Ag Vakuumpumpe mit einem im innenraum ihres gehaeuses gelagerten laeufer
DE2457783C2 (de) * 1974-12-06 1986-10-09 Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh, 6334 Asslar Magnetische Lagerung
FR2378487A1 (fr) * 1977-02-01 1978-08-25 Lamour Danielle Appareil pour assurer conjointement le reveil et la preparation d'une boisson chaude ou produit similaire
DE2711065C3 (de) * 1977-03-14 1982-05-19 Gesellschaft für Kernverfahrenstechnik mbH, 5170 Jülich Radial gedämpftes Fanglager für überkritisch laufende Rotoren
US4405286A (en) * 1982-01-21 1983-09-20 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Actively suspended counter-rotating machine
US4674952A (en) * 1983-10-07 1987-06-23 Sargent-Welch Scientific Company Turbo molecular pump with improved bearing assembly
US5698916A (en) * 1994-11-30 1997-12-16 Nikkiso Co., Ltd. Slender motor for canned motor pump
US7679245B2 (en) * 2001-09-17 2010-03-16 Beacon Power Corporation Repulsive lift systems, flywheel energy storage systems utilizing such systems and methods related thereto
DE102009039120A1 (de) * 2009-08-28 2011-03-03 Pfeiffer Vacuum Gmbh Vakuumpumpe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1402053A (en) * 1919-04-07 1922-01-03 Pyle National Co Elastic-fluid turbine
US3107310A (en) * 1960-08-03 1963-10-15 Const Mecanique Magnetic coupling having a magnetic bearing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9013672U1 (de) * 1990-09-29 1992-01-30 Leybold AG, 6450 Hanau Stator für eine Turbomolekularvakuumpumpe

Also Published As

Publication number Publication date
GB1297740A (enrdf_load_stackoverflow) 1972-11-29
US3771909A (en) 1973-11-13
NL165815C (nl) 1981-05-15
NL7104278A (enrdf_load_stackoverflow) 1971-10-05
NL165815B (nl) 1980-12-15
DE7112177U (de) 1971-07-15
CA939640A (en) 1974-01-08
FR2086526A5 (enrdf_load_stackoverflow) 1971-12-31
BE765042A (fr) 1971-08-16

Similar Documents

Publication Publication Date Title
CH536940A (fr) Pompe à vide turbomoléculaire
AT316721B (de) Vakuumpume
CH516742A (fr) Pompe péristaltique
FR81075E (fr) Pompe à vide turbomoléculaire perfectionnée
BE769932A (fr) Turbo-moleculaire pomp
CH529297A (fr) Pompe à vide turbomoléculaire à axe vertical
FR1304689A (fr) Pompe à vide turbomoléculaire perfectionnée
FR1523039A (fr) Pompe à vide poussé
FR1297182A (fr) Pompe à vide turbomoléculaire
CH410263A (fr) Disque pour pompe à vide turbomoléculaire
FR1403089A (fr) Pompe à vide
AT305777B (de) Kreiselpumpengehäuse
CH465124A (fr) Pompe à vide turbomoléculaire
FR84100E (fr) Pompe à vide turbomoléculaire perfectionnée
FR1503209A (fr) Pompe à vide
CH527368A (de) Vakuumpumpe
CH482926A (fr) Pompe à vide
FR1442988A (fr) Pompe à vide à dégazeur ou getter
FR1541631A (fr) Pompe à vide à piston rotatif
FR1539590A (fr) Pompe à vide à piston rotatif
FR1520958A (fr) Pompe à vide
FR2076385A5 (fr) Pompe centrifuge
CH525391A (de) Vakuumpumpe
FR1482040A (fr) Pompe à vide
FR1506644A (fr) Pompe à vide ionique

Legal Events

Date Code Title Description
PL Patent ceased