FR2086526A5 - - Google Patents

Info

Publication number
FR2086526A5
FR2086526A5 FR7011572A FR7011572A FR2086526A5 FR 2086526 A5 FR2086526 A5 FR 2086526A5 FR 7011572 A FR7011572 A FR 7011572A FR 7011572 A FR7011572 A FR 7011572A FR 2086526 A5 FR2086526 A5 FR 2086526A5
Authority
FR
France
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
FR7011572A
Other languages
French (fr)
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
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, SNECMA SAS filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7011572A priority Critical patent/FR2086526A5/fr
Priority to CH417371A priority patent/CH529297A/fr
Priority to US00128073A priority patent/US3771909A/en
Priority to CA109,015A priority patent/CA939640A/en
Priority to DE19717112177U priority patent/DE7112177U/de
Priority to NL7104278.A priority patent/NL165815C/xx
Priority to BE765042A priority patent/BE765042A/xx
Priority to GB1297740D priority patent/GB1297740A/en
Application granted granted Critical
Publication of FR2086526A5 publication Critical patent/FR2086526A5/fr
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)
FR7011572A 1970-04-01 1970-04-01 Expired FR2086526A5 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7011572A FR2086526A5 (de) 1970-04-01 1970-04-01
CH417371A CH529297A (fr) 1970-04-01 1971-03-22 Pompe à vide turbomoléculaire à axe vertical
US00128073A US3771909A (en) 1970-04-01 1971-03-25 Vertical turbomolecular pumps
CA109,015A CA939640A (en) 1970-04-01 1971-03-29 Vertical turbomolecular pumps
DE19717112177U DE7112177U (de) 1970-04-01 1971-03-30 Turbomolekular-vakuumpumpe
NL7104278.A NL165815C (nl) 1970-04-01 1971-03-31 Turbomolecuulpomp met magnetische centreringslegers.
BE765042A BE765042A (fr) 1970-04-01 1971-03-31 Pompe a vide turbomoleculaire a axe vertical
GB1297740D GB1297740A (de) 1970-04-01 1971-04-19

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2086526A5 true FR2086526A5 (de) 1971-12-31

Family

ID=9053186

Family Applications (1)

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

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
BE765042A (fr) 1971-08-16
CA939640A (en) 1974-01-08
GB1297740A (de) 1972-11-29
CH529297A (fr) 1972-10-15
NL7104278A (de) 1971-10-05
DE7112177U (de) 1971-07-15
NL165815C (nl) 1981-05-15
NL165815B (nl) 1980-12-15
US3771909A (en) 1973-11-13

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Legal Events

Date Code Title Description
ST Notification of lapse