FR3036729B1 - Dispositif de refroidissement d’un palier a roulement pour une turbomachine. - Google Patents

Dispositif de refroidissement d’un palier a roulement pour une turbomachine. Download PDF

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Publication number
FR3036729B1
FR3036729B1 FR1554839A FR1554839A FR3036729B1 FR 3036729 B1 FR3036729 B1 FR 3036729B1 FR 1554839 A FR1554839 A FR 1554839A FR 1554839 A FR1554839 A FR 1554839A FR 3036729 B1 FR3036729 B1 FR 3036729B1
Authority
FR
France
Prior art keywords
rolling bearing
turbomachine
cooling device
fluid
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
FR1554839A
Other languages
English (en)
Other versions
FR3036729A1 (fr
Inventor
Arnaud Bessy
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
Safran Aircraft Engines SAS
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 Safran Aircraft Engines SAS, SNECMA SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1554839A priority Critical patent/FR3036729B1/fr
Priority to US15/573,813 priority patent/US10385924B2/en
Priority to PCT/FR2016/051273 priority patent/WO2016193596A1/fr
Publication of FR3036729A1 publication Critical patent/FR3036729A1/fr
Application granted granted Critical
Publication of FR3036729B1 publication Critical patent/FR3036729B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C37/00—Cooling of bearings
    • F16C37/007—Cooling of bearings of rolling bearings
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • F01D25/125—Cooling of bearings
    • 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
    • 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
    • F01D25/162—Bearing supports
    • 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
    • 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
    • F16C33/586—Details of specific parts of races outside the space between the races, e.g. end faces or bore of inner ring
    • 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
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • 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
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • 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
    • 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
    • F16C35/042—Housings for rolling element bearings for rotary movement
    • F16C35/045—Housings for rolling element bearings for rotary movement with a radial flange to mount the housing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mounting Of Bearings Or Others (AREA)

Abstract

Dispositif de refroidissement d'un palier à roulement (112), en particulier pour une turbomachine, le dispositif comportant un support annulaire (124) de palier comportant une paroi (134) sensiblement cylindrique dont une face périphérique interne (136) est configurée pour entourer une bague externe (122) dudit palier à roulement. La paroi est équipée de moyens (132) de distribution de fluide de refroidissement qui comprennent un réseau fluidique de circulation dudit fluide et d'alimentation en fluide de gorges annulaires (144) de refroidissement du palier.
FR1554839A 2015-05-29 2015-05-29 Dispositif de refroidissement d’un palier a roulement pour une turbomachine. Active FR3036729B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1554839A FR3036729B1 (fr) 2015-05-29 2015-05-29 Dispositif de refroidissement d’un palier a roulement pour une turbomachine.
US15/573,813 US10385924B2 (en) 2015-05-29 2016-05-27 Device for cooling a rolling bearing for a turbine engine
PCT/FR2016/051273 WO2016193596A1 (fr) 2015-05-29 2016-05-27 Dispositif de refroidissement d'un palier a roulement pour une turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1554839 2015-05-29
FR1554839A FR3036729B1 (fr) 2015-05-29 2015-05-29 Dispositif de refroidissement d’un palier a roulement pour une turbomachine.

Publications (2)

Publication Number Publication Date
FR3036729A1 FR3036729A1 (fr) 2016-12-02
FR3036729B1 true FR3036729B1 (fr) 2020-05-08

Family

ID=53758433

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1554839A Active FR3036729B1 (fr) 2015-05-29 2015-05-29 Dispositif de refroidissement d’un palier a roulement pour une turbomachine.

Country Status (3)

Country Link
US (1) US10385924B2 (fr)
FR (1) FR3036729B1 (fr)
WO (1) WO2016193596A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU177741U1 (ru) * 2017-02-14 2018-03-07 Публичное акционерное общество "Научно-производственное объединение "Сатурн" Опора ротора авиационного газотурбинного двигателя (гтд) с консистентной смазкой
FR3080650B1 (fr) 2018-04-26 2020-04-03 Safran Aircraft Engines Ensemble de lubrification pour une turbomachine

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB985804A (en) * 1960-05-27 1965-03-10 Angus George Co Ltd Improvements in and relating to shaft bearings
US3480342A (en) * 1967-09-22 1969-11-25 Gen Electric Shaft journals
FR2239150A5 (en) * 1973-07-26 1975-02-21 Cit Alcatel Cooling system for roller bearing - has helical groove for cooling fluid in the fixed race
JPH069937B2 (ja) 1984-06-15 1994-02-09 井関農機株式会社 走行車両の舵取車輪駆動装置
JPS616025U (ja) * 1984-06-18 1986-01-14 川崎重工業株式会社 軸受の冷却構造
DE3604625C2 (de) * 1986-02-14 1994-01-20 Bmw Rolls Royce Gmbh Gasturbine
DE3926493A1 (de) * 1989-08-10 1991-02-14 Krupp Polysius Ag Lagerkonstruktion einer maschine
JP2581054Y2 (ja) * 1992-06-04 1998-09-17 株式会社小森コーポレーション 印刷機
GB2327470B (en) * 1997-07-18 2001-01-10 Nsk Rhp Europe Technology Co Ltd Spindle bearing assembly
JP3949801B2 (ja) * 1997-12-16 2007-07-25 東芝機械株式会社 工作機械主軸の軸受装置
DE102009056662A1 (de) * 2009-12-02 2011-06-09 Schaeffler Technologies Gmbh & Co. Kg Wälzlageranordnung
CN204300141U (zh) * 2014-10-30 2015-04-29 东莞中子科学中心 水冷轴承座

Also Published As

Publication number Publication date
FR3036729A1 (fr) 2016-12-02
US10385924B2 (en) 2019-08-20
US20180258792A1 (en) 2018-09-13
WO2016193596A1 (fr) 2016-12-08

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