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FR3074215B1 - Accouplement de deux brides - Google Patents

Accouplement de deux brides Download PDF

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Publication number
FR3074215B1
FR3074215B1 FR1761370A FR1761370A FR3074215B1 FR 3074215 B1 FR3074215 B1 FR 3074215B1 FR 1761370 A FR1761370 A FR 1761370A FR 1761370 A FR1761370 A FR 1761370A FR 3074215 B1 FR3074215 B1 FR 3074215B1
Authority
FR
France
Prior art keywords
flanges
flange
assembly
fasteners
assembled
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
FR1761370A
Other languages
English (en)
Other versions
FR3074215A1 (fr
Inventor
Arnaud Cyril LONGUET
Anthony Vassal
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
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 filed Critical Safran Aircraft Engines SAS
Priority to FR1761370A priority Critical patent/FR3074215B1/fr
Publication of FR3074215A1 publication Critical patent/FR3074215A1/fr
Application granted granted Critical
Publication of FR3074215B1 publication Critical patent/FR3074215B1/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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/026—Shaft to shaft connections
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
    • 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
    • F05D2240/60—Shafts
    • 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
    • F05D2260/40—Transmission of power

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Connection Of Plates (AREA)

Abstract

L'invention concerne un assemblage (10) de deux brides (12, 14) de révolution d'une turbomachine, les deux brides (12, 14) étant coaxiales à un axe principal (A) et assemblées bout à bout, une première bride (12) comportant une extrémité axiale (12A) aval qui est assemblée à une extrémité axiale amont (14A) en vis-à-vis d'une deuxième bride (14), l'assemblage (10) comportant au moins un ensemble de liaison (20) des extrémités (12A, 14A) des brides (12, 14) l'une à l'autre, caractérisé en ce ledit au moins un ensemble de liaison (20) comporte un empilement axial d'une pluralité d'attaches (22) radiales qui sont parallèles les unes aux autres et à un plan radial par rapport à l'axe principal A, dont au moins une attache (22) est portée par l'extrémité (12A, 14A) d'une bride (12, 14) et est située axialement entre deux attaches (22) du qui sont portées par l'extrémité (12A, 14A) de l'autre bride (12, 14).
FR1761370A 2017-11-29 2017-11-29 Accouplement de deux brides Active FR3074215B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1761370A FR3074215B1 (fr) 2017-11-29 2017-11-29 Accouplement de deux brides

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1761370A FR3074215B1 (fr) 2017-11-29 2017-11-29 Accouplement de deux brides
FR1761370 2017-11-29

Publications (2)

Publication Number Publication Date
FR3074215A1 FR3074215A1 (fr) 2019-05-31
FR3074215B1 true FR3074215B1 (fr) 2019-12-27

Family

ID=61258395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1761370A Active FR3074215B1 (fr) 2017-11-29 2017-11-29 Accouplement de deux brides

Country Status (1)

Country Link
FR (1) FR3074215B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102727310B1 (ko) 2022-02-23 2024-11-06 두산에너빌리티 주식회사 케이싱의 버티컬 조인트 결합구조 및 이를 포함하는 가스 터빈

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB710529A (en) * 1952-01-18 1954-06-16 Rolls Royce Improvements in or relating to gas-turbine engines
FR2938292B1 (fr) * 2008-11-07 2010-12-24 Snecma Bride annulaire de fixation d'un element de rotor ou de stator dans une turbomachine
JP6472362B2 (ja) * 2015-10-05 2019-02-20 三菱重工航空エンジン株式会社 ガスタービン用ケーシング及びガスタービン

Also Published As

Publication number Publication date
FR3074215A1 (fr) 2019-05-31

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