FR2452025B1 - - Google Patents

Info

Publication number
FR2452025B1
FR2452025B1 FR7907022A FR7907022A FR2452025B1 FR 2452025 B1 FR2452025 B1 FR 2452025B1 FR 7907022 A FR7907022 A FR 7907022A FR 7907022 A FR7907022 A FR 7907022A FR 2452025 B1 FR2452025 B1 FR 2452025B1
Authority
FR
France
Prior art keywords
rotor
secured
races
bearing
take
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
FR7907022A
Other languages
English (en)
French (fr)
Other versions
FR2452025A1 (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.)
Airbus Group SAS
Original Assignee
Airbus Group 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 Airbus Group SAS filed Critical Airbus Group SAS
Priority to FR7907022A priority Critical patent/FR2452025A1/fr
Priority to US06/127,833 priority patent/US4346949A/en
Priority to GB8007859A priority patent/GB2056579B/en
Priority to JP3465580A priority patent/JPS55129613A/ja
Priority to DE3011078A priority patent/DE3011078C2/de
Priority to CA348,038A priority patent/CA1125826A/fr
Publication of FR2452025A1 publication Critical patent/FR2452025A1/fr
Application granted granted Critical
Publication of FR2452025B1 publication Critical patent/FR2452025B1/fr
Granted 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/30—Flywheels
    • F16F15/315—Flywheels characterised by their supporting arrangement, e.g. mountings, cages, securing inertia member to shaft
    • F16F15/3156—Arrangement of the 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
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/06—Ball or roller bearings
    • F16C25/08—Ball or roller bearings self-adjusting
    • F16C25/086—Ball or roller bearings self-adjusting with magnetic means to preload the bearing
    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0442—Active magnetic bearings with devices affected by abnormal, undesired or non-standard conditions such as shock-load, power outage, start-up or touchdown
    • 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
    • F16C39/02—Relieving load on bearings using mechanical means
    • 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/40—Application independent of particular apparatuses related to environment, i.e. operating conditions
    • F16C2300/62—Application independent of particular apparatuses related to environment, i.e. operating conditions low pressure, e.g. elements operating under vacuum conditions
    • 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
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/55—Flywheel systems

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Support Of The Bearing (AREA)
  • Rolling Contact Bearings (AREA)
FR7907022A 1979-03-20 1979-03-20 Palier a roulement a jeu axial pratiquement nul Granted FR2452025A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7907022A FR2452025A1 (fr) 1979-03-20 1979-03-20 Palier a roulement a jeu axial pratiquement nul
US06/127,833 US4346949A (en) 1979-03-20 1980-03-06 Rotor assembly provided with a bearing having virtually zero axial clearance
GB8007859A GB2056579B (en) 1979-03-20 1980-03-07 Pillow-block provided with a bearing with virtually zero axial clearance
JP3465580A JPS55129613A (en) 1979-03-20 1980-03-18 Bearing having no practical axiallgap
DE3011078A DE3011078C2 (de) 1979-03-20 1980-03-20 Magnetlager
CA348,038A CA1125826A (fr) 1979-03-20 1980-03-20 Palier a roulement a jeu axial pratiquement nul

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7907022A FR2452025A1 (fr) 1979-03-20 1979-03-20 Palier a roulement a jeu axial pratiquement nul

Publications (2)

Publication Number Publication Date
FR2452025A1 FR2452025A1 (fr) 1980-10-17
FR2452025B1 true FR2452025B1 (US06373033-20020416-M00071.png) 1982-09-17

Family

ID=9223340

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7907022A Granted FR2452025A1 (fr) 1979-03-20 1979-03-20 Palier a roulement a jeu axial pratiquement nul

Country Status (6)

Country Link
US (1) US4346949A (US06373033-20020416-M00071.png)
JP (1) JPS55129613A (US06373033-20020416-M00071.png)
CA (1) CA1125826A (US06373033-20020416-M00071.png)
DE (1) DE3011078C2 (US06373033-20020416-M00071.png)
FR (1) FR2452025A1 (US06373033-20020416-M00071.png)
GB (1) GB2056579B (US06373033-20020416-M00071.png)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH657721A5 (de) * 1982-01-11 1986-09-15 Papst Motoren Gmbh & Co Kg Aussenlaeufer-direktantriebsmotor.
EP0266991A3 (en) * 1986-11-07 1989-05-03 Hewlett-Packard Company Magnetic preload for motor shaft bearing
SE462572B (sv) * 1988-05-03 1990-07-16 Skf Ab Anordning vid tvaa parvis monterade rullningslager upptagande axiell och radiell belastning
US5747907A (en) * 1995-12-29 1998-05-05 United Technologies Automotive, Inc. Backup bearings for positive re-centering of magnetic bearings
US5588754A (en) * 1995-12-29 1996-12-31 United Technologies Automotive, Inc. Backup bearings for extreme speed touch down applications
DE19904806A1 (de) * 1999-02-05 2000-08-17 Voith Turbo Kg Vorrichtung zum Dämpfen von Schwingungen, insbesondere Schwingungstilger
DE10320851A1 (de) * 2003-05-09 2004-11-25 Leybold Vakuum Gmbh Turbopumpe
DE102008033758B3 (de) * 2008-07-18 2009-12-10 Siemens Aktiengesellschaft Lageranordnung und Lagerbock mit einem magnetischen Radiallager und einem Fanglager für eine rotierende Maschine
CN103534499B (zh) * 2011-05-12 2016-02-03 舍弗勒技术股份两合公司 特别用于支承压缩机快速转动的轴的带备用轴承的轴承装置
DE102011075710A1 (de) * 2011-05-12 2012-11-15 Schaeffler Technologies AG & Co. KG Lageranordnung mit einem Fanglager, insbesondere für eine Lagerung einer schnelldrehenden Welle

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1544586A (en) * 1920-03-10 1925-07-07 Sperry Gyroscope Co Ltd Magnetic thrust bearing
US1730424A (en) * 1926-03-26 1929-10-08 Bell Telephone Labor Inc Magnetic ball or roller bearing
DE829832C (de) * 1950-12-06 1952-01-28 Deutsche Edelstahlwerke Ag Lager mit Vorrichtungen zur Unterbindung des axialen Spieles der Welle, des Zapfens o. dgl.
US2785023A (en) * 1953-03-04 1957-03-12 Daimler Benz Ag Anti-friction bearings
US3016274A (en) * 1959-03-19 1962-01-09 Edward O Norris Magnetically spaced ball bearing
US3476454A (en) * 1967-09-06 1969-11-04 Teledyne Inc Self-adjusting bearing
US3807815A (en) * 1972-03-06 1974-04-30 Rockwell International Corp Bearing systems
DE2519651B2 (de) * 1975-05-02 1979-05-31 Teldix Gmbh, 6900 Heidelberg Magnetische Lageranordnung
JPS5829407B2 (ja) * 1975-11-25 1983-06-22 日本精工株式会社 ジクウケシジソウチ
NL7514748A (nl) * 1975-12-18 1977-06-21 Stichting Reactor Centrum Vliegwiel-aggregaat voor het accumuleren van kine- tische rotatie-energie.
DE2603882A1 (de) * 1976-02-02 1977-08-04 Gutehoffnungshuette Sterkrade Schnellaufendes rotationssystem
US4043616A (en) * 1976-05-27 1977-08-23 Aaron Zimmer Bearing cartridge assembly
US4077678A (en) * 1976-07-30 1978-03-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Energy storage apparatus
FR2384174A1 (fr) * 1977-03-15 1978-10-13 Aerospatiale Roue d'inertie
US4167296A (en) * 1977-12-30 1979-09-11 Sperry Rand Corporation Protective control system for magnetic suspension and magnetically suspended devices

Also Published As

Publication number Publication date
JPS641682B2 (US06373033-20020416-M00071.png) 1989-01-12
CA1125826A (fr) 1982-06-15
GB2056579B (en) 1983-05-11
JPS55129613A (en) 1980-10-07
GB2056579A (en) 1981-03-18
DE3011078C2 (de) 1984-10-25
DE3011078A1 (de) 1980-09-25
US4346949A (en) 1982-08-31
FR2452025A1 (fr) 1980-10-17

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Legal Events

Date Code Title Description
ST Notification of lapse