FR2452025A1 - Palier a roulement a jeu axial pratiquement nul - Google Patents
Palier a roulement a jeu axial pratiquement nulInfo
- Publication number
- FR2452025A1 FR2452025A1 FR7907022A FR7907022A FR2452025A1 FR 2452025 A1 FR2452025 A1 FR 2452025A1 FR 7907022 A FR7907022 A FR 7907022A FR 7907022 A FR7907022 A FR 7907022A FR 2452025 A1 FR2452025 A1 FR 2452025A1
- Authority
- FR
- France
- Prior art keywords
- bearing
- rolling bearing
- axial rolling
- practically null
- null axial
- 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.)
- Granted
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)
Abstract
PALIER A ROULEMENT. SELON L'INVENTION, CE PALIER EST CARACTERISE EN CE QU'AU MOINS UNE BAGUE DUDIT ROULEMENT EST SOLIDAIRE D'UN MOYEN MAGNETIQUE ET EN CE QUE LEDIT MOYEN MAGNETIQUE EST AGENCE DE FACON A COMMUNIQUER AUX BAGUES DU ROULEMENT UN ECARTEMENT RELATIF DANS LA DIRECTION AXIALE DU PALIER POUR PRATIQUEMENT ELIMINER LE JEU AXIAL DUDIT ROULEMENT. RATTRAPAGE DE JEU AXIAL, NOTAMMENT POUR VOLANT D'INERTIE CINETIQUE.
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 |
CA348,038A CA1125826A (fr) | 1979-03-20 | 1980-03-20 | Palier a roulement a jeu axial pratiquement nul |
DE3011078A DE3011078C2 (de) | 1979-03-20 | 1980-03-20 | Magnetlager |
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 true FR2452025A1 (fr) | 1980-10-17 |
FR2452025B1 FR2452025B1 (fr) | 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 (fr) |
JP (1) | JPS55129613A (fr) |
CA (1) | CA1125826A (fr) |
DE (1) | DE3011078C2 (fr) |
FR (1) | FR2452025A1 (fr) |
GB (1) | GB2056579B (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0266991A2 (fr) * | 1986-11-07 | 1988-05-11 | Hewlett-Packard Company | Précontrainte magnétique pour palier d'axe moteur |
WO1997024537A1 (fr) * | 1995-12-29 | 1997-07-10 | United Technologies Automotive, Inc. | Paliers de renfort pour prises de contact a des vitesses extremes |
WO2000046524A1 (fr) * | 1999-02-05 | 2000-08-10 | Voith Turbo Gmbh & Co. Kg | Dispositif pour amortir les oscillations, notamment amortisseur d'oscillations |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH657721A5 (de) * | 1982-01-11 | 1986-09-15 | Papst Motoren Gmbh & Co Kg | Aussenlaeufer-direktantriebsmotor. |
SE462572B (sv) * | 1988-05-03 | 1990-07-16 | Skf Ab | Anordning vid tvaa parvis monterade rullningslager upptagande axiell och radiell belastning |
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 |
RU2013155175A (ru) * | 2011-05-12 | 2015-06-20 | Шеффлер Текнолоджиз Аг Унд Ко. Кг | Подшипниковый узел с улавливающим подшипником, в частности, для опоры быстровращающегося вала компрессора |
DE102011075710A1 (de) * | 2011-05-12 | 2012-11-15 | Schaeffler Technologies AG & Co. KG | Lageranordnung mit einem Fanglager, insbesondere für eine Lagerung einer schnelldrehenden Welle |
Citations (6)
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 |
US3476454A (en) * | 1967-09-06 | 1969-11-04 | Teledyne Inc | Self-adjusting bearing |
FR2175457A5 (fr) * | 1972-03-06 | 1973-10-19 | Rockwell International Corp | |
FR2309754A1 (fr) * | 1975-05-02 | 1976-11-26 | Teldix Gmbh | Ensemble de paliers magnetiques |
FR2384174A1 (fr) * | 1977-03-15 | 1978-10-13 | Aerospatiale | Roue d'inertie |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
US4167296A (en) * | 1977-12-30 | 1979-09-11 | Sperry Rand Corporation | Protective control system for magnetic suspension and magnetically suspended devices |
-
1979
- 1979-03-20 FR FR7907022A patent/FR2452025A1/fr active Granted
-
1980
- 1980-03-06 US US06/127,833 patent/US4346949A/en not_active Expired - Lifetime
- 1980-03-07 GB GB8007859A patent/GB2056579B/en not_active Expired
- 1980-03-18 JP JP3465580A patent/JPS55129613A/ja active Granted
- 1980-03-20 CA CA348,038A patent/CA1125826A/fr not_active Expired
- 1980-03-20 DE DE3011078A patent/DE3011078C2/de not_active Expired
Patent Citations (6)
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 |
US3476454A (en) * | 1967-09-06 | 1969-11-04 | Teledyne Inc | Self-adjusting bearing |
FR2175457A5 (fr) * | 1972-03-06 | 1973-10-19 | Rockwell International Corp | |
FR2309754A1 (fr) * | 1975-05-02 | 1976-11-26 | Teldix Gmbh | Ensemble de paliers magnetiques |
FR2384174A1 (fr) * | 1977-03-15 | 1978-10-13 | Aerospatiale | Roue d'inertie |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0266991A2 (fr) * | 1986-11-07 | 1988-05-11 | Hewlett-Packard Company | Précontrainte magnétique pour palier d'axe moteur |
EP0266991A3 (fr) * | 1986-11-07 | 1989-05-03 | Hewlett-Packard Company | Précontrainte magnétique pour palier d'axe moteur |
WO1997024537A1 (fr) * | 1995-12-29 | 1997-07-10 | United Technologies Automotive, Inc. | Paliers de renfort pour prises de contact a des vitesses extremes |
WO2000046524A1 (fr) * | 1999-02-05 | 2000-08-10 | Voith Turbo Gmbh & Co. Kg | Dispositif pour amortir les oscillations, notamment amortisseur d'oscillations |
Also Published As
Publication number | Publication date |
---|---|
US4346949A (en) | 1982-08-31 |
FR2452025B1 (fr) | 1982-09-17 |
JPS55129613A (en) | 1980-10-07 |
DE3011078C2 (de) | 1984-10-25 |
GB2056579B (en) | 1983-05-11 |
DE3011078A1 (de) | 1980-09-25 |
GB2056579A (en) | 1981-03-18 |
CA1125826A (fr) | 1982-06-15 |
JPS641682B2 (fr) | 1989-01-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |