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)
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 (US20030204162A1-20031030-M00001.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)
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0266991A2 (en) * | 1986-11-07 | 1988-05-11 | Hewlett-Packard Company | Magnetic preload for motor shaft bearing |
WO1997024537A1 (en) * | 1995-12-29 | 1997-07-10 | United Technologies Automotive, Inc. | Backup bearings for extreme speed touch down applications |
WO2000046524A1 (de) * | 1999-02-05 | 2000-08-10 | Voith Turbo Gmbh & Co. Kg | Vorrichtung zum dämpfen von schwingungen, insbesondere schwingungstilger |
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 |
DE102011075710A1 (de) * | 2011-05-12 | 2012-11-15 | Schaeffler Technologies AG & Co. KG | Lageranordnung mit einem Fanglager, insbesondere für eine Lagerung einer schnelldrehenden Welle |
WO2012152539A1 (de) * | 2011-05-12 | 2012-11-15 | Schaeffler Technologies AG & Co. KG | Lageranordnung mit einem fanglager, insbesondere für eine lagerung der schnelldrehenden welle eines kompressors |
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 (US20030204162A1-20031030-M00001.png) * | 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 (US20030204162A1-20031030-M00001.png) * | 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 (en) * | 1986-11-07 | 1988-05-11 | Hewlett-Packard Company | Magnetic preload for motor shaft bearing |
EP0266991A3 (en) * | 1986-11-07 | 1989-05-03 | Hewlett-Packard Company | Magnetic preload for motor shaft bearing |
WO1997024537A1 (en) * | 1995-12-29 | 1997-07-10 | United Technologies Automotive, Inc. | Backup bearings for extreme speed touch down applications |
WO2000046524A1 (de) * | 1999-02-05 | 2000-08-10 | Voith Turbo Gmbh & Co. Kg | Vorrichtung zum dämpfen von schwingungen, insbesondere schwingungstilger |
Also Published As
Publication number | Publication date |
---|---|
DE3011078A1 (de) | 1980-09-25 |
US4346949A (en) | 1982-08-31 |
JPS641682B2 (US20030204162A1-20031030-M00001.png) | 1989-01-12 |
CA1125826A (fr) | 1982-06-15 |
JPS55129613A (en) | 1980-10-07 |
GB2056579B (en) | 1983-05-11 |
DE3011078C2 (de) | 1984-10-25 |
GB2056579A (en) | 1981-03-18 |
FR2452025B1 (US20030204162A1-20031030-M00001.png) | 1982-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |