FR2932221B1 - Tourillon support de palier et ensemble d'un tel tourillon et d'un fourreau d'etancheite - Google Patents

Tourillon support de palier et ensemble d'un tel tourillon et d'un fourreau d'etancheite

Info

Publication number
FR2932221B1
FR2932221B1 FR0803095A FR0803095A FR2932221B1 FR 2932221 B1 FR2932221 B1 FR 2932221B1 FR 0803095 A FR0803095 A FR 0803095A FR 0803095 A FR0803095 A FR 0803095A FR 2932221 B1 FR2932221 B1 FR 2932221B1
Authority
FR
France
Prior art keywords
tourillon
assembly
bearing support
sealing sheet
sealing
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
FR0803095A
Other languages
English (en)
Other versions
FR2932221A1 (fr
Inventor
Olivier Belmonte
Franck Emmanuel Bosco
Dimitri Alain Fauron
Lionel Weller
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 FR0803095A priority Critical patent/FR2932221B1/fr
Priority to RU2009121264/06A priority patent/RU2498097C2/ru
Priority to US12/478,281 priority patent/US8303189B2/en
Publication of FR2932221A1 publication Critical patent/FR2932221A1/fr
Application granted granted Critical
Publication of FR2932221B1 publication Critical patent/FR2932221B1/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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sliding-Contact Bearings (AREA)
  • Rolling Contact Bearings (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
FR0803095A 2008-06-04 2008-06-04 Tourillon support de palier et ensemble d'un tel tourillon et d'un fourreau d'etancheite Active FR2932221B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0803095A FR2932221B1 (fr) 2008-06-04 2008-06-04 Tourillon support de palier et ensemble d'un tel tourillon et d'un fourreau d'etancheite
RU2009121264/06A RU2498097C2 (ru) 2008-06-04 2009-06-03 Коренная шейка подшипника и узел коренной шейки и уплотнительной втулки
US12/478,281 US8303189B2 (en) 2008-06-04 2009-06-04 Bearing support journal and assembly of such a journal and a sealing sleeve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0803095A FR2932221B1 (fr) 2008-06-04 2008-06-04 Tourillon support de palier et ensemble d'un tel tourillon et d'un fourreau d'etancheite

Publications (2)

Publication Number Publication Date
FR2932221A1 FR2932221A1 (fr) 2009-12-11
FR2932221B1 true FR2932221B1 (fr) 2011-10-14

Family

ID=40394129

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0803095A Active FR2932221B1 (fr) 2008-06-04 2008-06-04 Tourillon support de palier et ensemble d'un tel tourillon et d'un fourreau d'etancheite

Country Status (3)

Country Link
US (1) US8303189B2 (fr)
FR (1) FR2932221B1 (fr)
RU (1) RU2498097C2 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008003698A1 (de) * 2008-01-09 2009-07-23 Neuman & Esser Maschinenfabrik Gmbh & Co. Kg Kreuzkopflager
WO2011096672A2 (fr) * 2010-02-03 2011-08-11 Hankuk Special Steel Co.,Ltd Structure pour fixer une tige et un palier à film d'huile
FR2958322B1 (fr) 2010-04-01 2013-03-15 Snecma Rotor de moteur a turbine a gaz comprenant un tambour de rotor et une couronne de rotor
US8460118B2 (en) * 2011-08-31 2013-06-11 United Technologies Corporation Shaft assembly for a gas turbine engine
FR2982636B1 (fr) * 2011-11-16 2014-01-10 Snecma Palier a roulement pour turboreacteur d'aeronef comprenant des moyens ameliores de retention axiale de sa bague exterieure
FR3007788B1 (fr) * 2013-06-28 2015-07-24 Snecma Systeme d'accouplement ameliore d'un arbre de turbine a un tube de degazage de turbomachine
JP6162667B2 (ja) * 2014-09-09 2017-07-12 株式会社神戸製鋼所 回転機ユニット
GB201805180D0 (en) 2018-03-29 2018-05-16 Rolls Royce Plc Oil distribution assembly
CN110056430B (zh) * 2019-04-24 2020-04-07 中国航发湖南动力机械研究所 轴承共腔润滑与轴间封严装置及双转子航空发动机
CN112483415B (zh) * 2020-11-13 2022-08-12 西安航天动力研究所 基于一体化筒状支承座的液体火箭发动机低温涡轮泵
CN114593155B (zh) * 2022-03-18 2023-06-23 中国科学院工程热物理研究所 一种变刚度航空发动机动压轴承安装结构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2518650B1 (fr) * 1981-12-22 1986-05-30 Snecma Dispositif de pilotage des jeux d'un palier inter-arbres de turbomachine multi-corps
FR2629537B1 (fr) * 1988-03-30 1990-11-30 Snecma Palier inter-arbres de turbomachine multi-corps muni d'un dispositif de pilotage de jeu
FR2783579B1 (fr) * 1998-09-17 2000-11-03 Snecma Agencement de retenue d'un palier, notamment pour un arbre de compresseur a haute pression
FR2857708B1 (fr) * 2003-07-15 2005-09-23 Snecma Moteurs Dispositif perfectionne de fixation d'un arbre de moteur sur un support de palier
FR2887599B1 (fr) * 2005-06-24 2007-08-31 Snecma Moteurs Sa Dispositif de blocage en rotation d'un ecrou de serrage d'une piece sur un arbre, ecrou de serrage et arbre le comportant, et moteur d'aeronef en etant equipe
FR2889981B1 (fr) * 2005-08-26 2007-11-02 Snecma Dispositif de chauffage d'une piece cylindrique, utilisation dans l'assemblage d'un palier inter-arbres dans une turbomachine.

Also Published As

Publication number Publication date
US20100046868A1 (en) 2010-02-25
RU2498097C2 (ru) 2013-11-10
FR2932221A1 (fr) 2009-12-11
RU2009121264A (ru) 2010-12-10
US8303189B2 (en) 2012-11-06

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