FR2949138B1 - Turbomachine comportant des moyens d'anti-rotation d'un ecrou de palier - Google Patents

Turbomachine comportant des moyens d'anti-rotation d'un ecrou de palier

Info

Publication number
FR2949138B1
FR2949138B1 FR0903953A FR0903953A FR2949138B1 FR 2949138 B1 FR2949138 B1 FR 2949138B1 FR 0903953 A FR0903953 A FR 0903953A FR 0903953 A FR0903953 A FR 0903953A FR 2949138 B1 FR2949138 B1 FR 2949138B1
Authority
FR
France
Prior art keywords
turbomachine
rotation
bearing nut
nut
bearing
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
Application number
FR0903953A
Other languages
English (en)
Other versions
FR2949138A1 (fr
Inventor
Michel Gilbert Roland Brault
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
Original Assignee
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR0903953A priority Critical patent/FR2949138B1/fr
Publication of FR2949138A1 publication Critical patent/FR2949138A1/fr
Application granted granted Critical
Publication of FR2949138B1 publication Critical patent/FR2949138B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/063—Fixing them on the shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
    • F16B39/12—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts
    • 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
    • F16C2360/00—Engines or pumps
FR0903953A 2009-08-13 2009-08-13 Turbomachine comportant des moyens d'anti-rotation d'un ecrou de palier Active FR2949138B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0903953A FR2949138B1 (fr) 2009-08-13 2009-08-13 Turbomachine comportant des moyens d'anti-rotation d'un ecrou de palier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0903953A FR2949138B1 (fr) 2009-08-13 2009-08-13 Turbomachine comportant des moyens d'anti-rotation d'un ecrou de palier

Publications (2)

Publication Number Publication Date
FR2949138A1 FR2949138A1 (fr) 2011-02-18
FR2949138B1 true FR2949138B1 (fr) 2012-03-16

Family

ID=42041662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0903953A Active FR2949138B1 (fr) 2009-08-13 2009-08-13 Turbomachine comportant des moyens d'anti-rotation d'un ecrou de palier

Country Status (1)

Country Link
FR (1) FR2949138B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3002471B1 (fr) 2013-02-28 2015-03-06 Snecma Outil de montage d'une bague interieure de roulement portant une cage de roulement et des vis de maintien dans une turbomachine
CN103807300B (zh) 2014-01-10 2017-04-05 北京金风科创风电设备有限公司 轴承限位系统及限位方法
US10982545B2 (en) 2019-04-24 2021-04-20 Raytheon Technologies Corporation Rotor coupling ring
FR3108935B1 (fr) * 2020-04-02 2022-03-04 Safran Aircraft Engines Dispositif de distribution d’huile d’un palier a roulement de turbomachine d’aeronef

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2332684A (en) * 1939-10-26 1943-10-26 Kearney & Trecker Corp Adjusting and locking device
US2836041A (en) * 1954-11-22 1958-05-27 Rolls Royce Locking means for parts having threaded engagement
US3400957A (en) * 1966-09-12 1968-09-10 United Aircraft Corp Nut locking means
US5685650A (en) * 1996-01-16 1997-11-11 Allen-Bradley Company, Inc. Bearing assembly utilizing improved clamping arrangement
FR2812043B1 (fr) * 2000-07-19 2002-12-20 Simmonds Sa Dispositif d'assemblage a maintien positif
FR2884568B1 (fr) * 2005-04-15 2007-06-08 Snecma Moteurs Sa Agencement d'assemblage entre une bague interieure de palier et un tourillon, bague et tourillon adaptes a un tel agencement, et turbomachine equipee de ceux-ci

Also Published As

Publication number Publication date
FR2949138A1 (fr) 2011-02-18

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