DE7112177U - Turbomolekular-vakuumpumpe - Google Patents

Turbomolekular-vakuumpumpe

Info

Publication number
DE7112177U
DE7112177U DE19717112177U DE7112177U DE7112177U DE 7112177 U DE7112177 U DE 7112177U DE 19717112177 U DE19717112177 U DE 19717112177U DE 7112177 U DE7112177 U DE 7112177U DE 7112177 U DE7112177 U DE 7112177U
Authority
DE
Germany
Prior art keywords
vacuum pump
turbomolecular vacuum
turbomolecular
pump
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
DE19717112177U
Other languages
German (de)
English (en)
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
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 filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Publication of DE7112177U publication Critical patent/DE7112177U/de
Expired legal-status Critical Current

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)
DE19717112177U 1970-04-01 1971-03-30 Turbomolekular-vakuumpumpe Expired DE7112177U (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE7112177U true DE7112177U (de) 1971-07-15

Family

ID=9053186

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19717112177U Expired DE7112177U (de) 1970-04-01 1971-03-30 Turbomolekular-vakuumpumpe

Country Status (8)

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

Families Citing this family (10)

* 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
DE9013672U1 (de) * 1990-09-29 1992-01-30 Leybold AG, 6450 Hanau Stator für eine Turbomolekularvakuumpumpe
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

Also Published As

Publication number Publication date
CH529297A (fr) 1972-10-15
CA939640A (en) 1974-01-08
GB1297740A (fr) 1972-11-29
NL165815C (nl) 1981-05-15
NL165815B (nl) 1980-12-15
NL7104278A (fr) 1971-10-05
BE765042A (fr) 1971-08-16
FR2086526A5 (fr) 1971-12-31
US3771909A (en) 1973-11-13

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