PL3981957T3 - Obudowa łożyska silnika turbospalinowego - Google Patents

Obudowa łożyska silnika turbospalinowego

Info

Publication number
PL3981957T3
PL3981957T3 PL21201781.8T PL21201781T PL3981957T3 PL 3981957 T3 PL3981957 T3 PL 3981957T3 PL 21201781 T PL21201781 T PL 21201781T PL 3981957 T3 PL3981957 T3 PL 3981957T3
Authority
PL
Poland
Prior art keywords
gas turbine
turbine engine
bearing housing
engine bearing
housing
Prior art date
Application number
PL21201781.8T
Other languages
English (en)
Inventor
Guy Lefebvre
Remy Synnott
Original Assignee
Pratt & Whitney Canada Corp.
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 Pratt & Whitney Canada Corp. filed Critical Pratt & Whitney Canada Corp.
Publication of PL3981957T3 publication Critical patent/PL3981957T3/pl

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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of rotor
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/243—Flange connections; Bolting arrangements
    • 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
    • F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
    • 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
    • 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
    • F05D2240/50—Bearings
    • F05D2240/54—Radial bearings
    • 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/31—Retaining bolts or nuts
    • F05D2260/311—Retaining bolts or nuts of the frangible or shear type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mounting Of Bearings Or Others (AREA)
PL21201781.8T 2020-10-08 2021-10-08 Obudowa łożyska silnika turbospalinowego PL3981957T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17/065,914 US11408304B2 (en) 2020-10-08 2020-10-08 Gas turbine engine bearing housing

Publications (1)

Publication Number Publication Date
PL3981957T3 true PL3981957T3 (pl) 2024-10-14

Family

ID=78087103

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21201781.8T PL3981957T3 (pl) 2020-10-08 2021-10-08 Obudowa łożyska silnika turbospalinowego

Country Status (4)

Country Link
US (1) US11408304B2 (pl)
EP (1) EP3981957B1 (pl)
CA (1) CA3128763A1 (pl)
PL (1) PL3981957T3 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119222229B (zh) * 2023-06-29 2025-11-25 中国航发商用航空发动机有限责任公司 用于航空发动机颈缩螺栓的熔断结构及航空发动机

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2752024B1 (fr) * 1996-08-01 1998-09-04 Snecma Support d'arbre cassant a l'apparition d'un balourd
FR2832195B1 (fr) * 2001-10-31 2004-01-30 Snecma Moteurs Systeme decoupleur pour l'arbre d'une soufflante de turboreacteur
FR2845126B1 (fr) * 2002-09-26 2004-12-03 Snecma Moteurs Dispositif decoupleur en traction
FR2866068B1 (fr) * 2004-02-06 2006-07-07 Snecma Moteurs Turboreacteur a soufflante solidaire d'un arbre d'entrainement supporte par un premier et un deuxieme paliers
US8573922B2 (en) * 2010-06-15 2013-11-05 Rolls-Royce Corporation Bearing support
FR2976623B1 (fr) * 2011-06-20 2013-06-28 Snecma Dispositif de decouplage pour turbomoteur a double flux
US9169728B2 (en) 2011-12-08 2015-10-27 General Electric Company Dynamic load reduction system
US9376935B2 (en) * 2012-12-18 2016-06-28 Pratt & Whitney Canada Corp. Gas turbine engine mounting ring
JP2017520709A (ja) * 2014-04-16 2017-07-27 ゼネラル・エレクトリック・カンパニイ ガスタービンエンジンのための軸受支持ハウジング
GB201419859D0 (en) * 2014-11-07 2014-12-24 Rolls Royce Plc No title listed
GB201704045D0 (en) * 2017-03-14 2017-04-26 Rolls Royce Plc A seal panel for gas turbine engine
JP7032279B2 (ja) 2018-10-04 2022-03-08 本田技研工業株式会社 ガスタービンエンジン

Also Published As

Publication number Publication date
US11408304B2 (en) 2022-08-09
US20220112819A1 (en) 2022-04-14
CA3128763A1 (en) 2022-04-08
EP3981957B1 (en) 2024-07-24
EP3981957A1 (en) 2022-04-13

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