FR3001014B1 - Bague exterieure fixe de roulement avec au moins un orifice de drainage traversant un rebord de guidage d'au moins un element roulant - Google Patents
Bague exterieure fixe de roulement avec au moins un orifice de drainage traversant un rebord de guidage d'au moins un element roulantInfo
- Publication number
- FR3001014B1 FR3001014B1 FR1350351A FR1350351A FR3001014B1 FR 3001014 B1 FR3001014 B1 FR 3001014B1 FR 1350351 A FR1350351 A FR 1350351A FR 1350351 A FR1350351 A FR 1350351A FR 3001014 B1 FR3001014 B1 FR 3001014B1
- Authority
- FR
- France
- Prior art keywords
- rolling
- guide side
- outside ring
- drainage orifice
- fixed
- 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.)
- Active
Links
- 238000005096 rolling process Methods 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/18—Lubricating arrangements
- F01D25/183—Sealing means
- F01D25/186—Sealing means for sliding contact 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6685—Details of collecting or draining, e.g. returning the liquid to a sump
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/225—Details of the ribs supporting the end of the rollers
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/24—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
- F16C19/26—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly with a single row of rollers
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
- F16C33/585—Details of specific parts of races of raceways, e.g. ribs to guide the rollers
-
- 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
- F16C2360/23—Gas turbine engines
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1350351A FR3001014B1 (fr) | 2013-01-15 | 2013-01-15 | Bague exterieure fixe de roulement avec au moins un orifice de drainage traversant un rebord de guidage d'au moins un element roulant |
US14/150,222 US9957839B2 (en) | 2013-01-15 | 2014-01-08 | Fixed outside ring of a bearing with at least one drainage orifice passing through a guiding edge of at least one rolling element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1350351A FR3001014B1 (fr) | 2013-01-15 | 2013-01-15 | Bague exterieure fixe de roulement avec au moins un orifice de drainage traversant un rebord de guidage d'au moins un element roulant |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3001014A1 FR3001014A1 (fr) | 2014-07-18 |
FR3001014B1 true FR3001014B1 (fr) | 2017-12-22 |
Family
ID=48139984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1350351A Active FR3001014B1 (fr) | 2013-01-15 | 2013-01-15 | Bague exterieure fixe de roulement avec au moins un orifice de drainage traversant un rebord de guidage d'au moins un element roulant |
Country Status (2)
Country | Link |
---|---|
US (1) | US9957839B2 (fr) |
FR (1) | FR3001014B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3087826B1 (fr) * | 2018-10-29 | 2020-11-20 | Safran Aircraft Engines | Turbomachine comprenant des moyens pour homogeneiser axialement la temperature d'une bague interieure de palier a roulement |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3722967A (en) * | 1971-10-26 | 1973-03-27 | Us Navy | Low heat generation turbine engine bearing |
US5207511A (en) * | 1991-07-22 | 1993-05-04 | General Electric Company | Squeeze film damper oil control |
FR2740187B1 (fr) | 1995-10-18 | 1997-11-21 | Snecma | Roulement avec drainage dynamique alimente en lubrifiant |
FR2775035B1 (fr) | 1998-02-18 | 2000-03-10 | Snecma | Pilotage du jeu radial d'un roulement |
US20020136473A1 (en) * | 2001-03-23 | 2002-09-26 | Mollmann Daniel Edward | Squeeze film damper bearing for gas turbine engine |
US7329048B2 (en) * | 2005-07-19 | 2008-02-12 | Rolls-Royce Corporation | Self contained squeeze film damping system |
GB201101226D0 (en) * | 2011-01-25 | 2011-03-09 | Rolls Royce Plc | A bearing race for a rolling-element bearing |
-
2013
- 2013-01-15 FR FR1350351A patent/FR3001014B1/fr active Active
-
2014
- 2014-01-08 US US14/150,222 patent/US9957839B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
FR3001014A1 (fr) | 2014-07-18 |
US9957839B2 (en) | 2018-05-01 |
US20140321996A1 (en) | 2014-10-30 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 4 |
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PLFP | Fee payment |
Year of fee payment: 5 |
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PLFP | Fee payment |
Year of fee payment: 6 |
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CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170717 |
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PLFP | Fee payment |
Year of fee payment: 8 |
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PLFP | Fee payment |
Year of fee payment: 9 |
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PLFP | Fee payment |
Year of fee payment: 10 |
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PLFP | Fee payment |
Year of fee payment: 11 |
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PLFP | Fee payment |
Year of fee payment: 12 |