FR3052805B1 - Disque aubage monobloc ameliore, partie tournante d'une turbomachine comprenant un tel disque et turbomachine associee - Google Patents

Disque aubage monobloc ameliore, partie tournante d'une turbomachine comprenant un tel disque et turbomachine associee Download PDF

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Publication number
FR3052805B1
FR3052805B1 FR1655713A FR1655713A FR3052805B1 FR 3052805 B1 FR3052805 B1 FR 3052805B1 FR 1655713 A FR1655713 A FR 1655713A FR 1655713 A FR1655713 A FR 1655713A FR 3052805 B1 FR3052805 B1 FR 3052805B1
Authority
FR
France
Prior art keywords
turbomachine
disc
hub
rotating part
rim
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
FR1655713A
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English (en)
Other versions
FR3052805A1 (fr
Inventor
Roger Felipe MONTES PARRA
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 FR1655713A priority Critical patent/FR3052805B1/fr
Priority to PCT/FR2017/051618 priority patent/WO2017220916A1/fr
Publication of FR3052805A1 publication Critical patent/FR3052805A1/fr
Application granted granted Critical
Publication of FR3052805B1 publication Critical patent/FR3052805B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D5/34—Rotor-blade aggregates of unitary construction, e.g. formed of sheet laminae
    • 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction

Landscapes

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

Abstract

L'invention concerne un disque aubagé monobloc (5) d'une turbomachine (1), notamment d'une partie tournante (2, 3) de ladite turbomachine (1), comprenant : - un moyeu (10), ledit moyeu (10) comprenant une jante (12), - une série d'aubes (20) s'étendant depuis la jante (12) du moyeu (10) et formées intégralement et en une seule pièce avec le moyeu (10), chaque aube (20) présentant un pied d'aube (22) s'étendant à proximité de la jante (12), au moins deux passages traversants (30) étant formés dans la jante (12) du moyeu (10) au niveau de chaque pied d'aube (22) afin de contrôler une direction des contraintes dans le moyeu (10).
FR1655713A 2016-06-20 2016-06-20 Disque aubage monobloc ameliore, partie tournante d'une turbomachine comprenant un tel disque et turbomachine associee Active FR3052805B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1655713A FR3052805B1 (fr) 2016-06-20 2016-06-20 Disque aubage monobloc ameliore, partie tournante d'une turbomachine comprenant un tel disque et turbomachine associee
PCT/FR2017/051618 WO2017220916A1 (fr) 2016-06-20 2017-06-20 Disque aubage monobloc amélioré d'un compresseur, et turbomachine associée

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1655713A FR3052805B1 (fr) 2016-06-20 2016-06-20 Disque aubage monobloc ameliore, partie tournante d'une turbomachine comprenant un tel disque et turbomachine associee
FR1655713 2016-06-20

Publications (2)

Publication Number Publication Date
FR3052805A1 FR3052805A1 (fr) 2017-12-22
FR3052805B1 true FR3052805B1 (fr) 2020-06-26

Family

ID=57796399

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1655713A Active FR3052805B1 (fr) 2016-06-20 2016-06-20 Disque aubage monobloc ameliore, partie tournante d'une turbomachine comprenant un tel disque et turbomachine associee

Country Status (2)

Country Link
FR (1) FR3052805B1 (fr)
WO (1) WO2017220916A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3076570B1 (fr) * 2018-01-11 2021-10-08 Safran Aircraft Engines Disque aubage monobloc d'une soufflante comprenant des orifices dans la jante

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53137131A (en) 1977-05-06 1978-11-30 Mitsubishi Paper Mills Ltd Photo drain filling plug polymeratex dispersion
US6465445B1 (en) 1998-06-11 2002-10-15 Endorecherche, Inc. Medical uses of a selective estrogen receptor modulator in combination with sex steroid precursors
US7097422B2 (en) * 2004-02-03 2006-08-29 Honeywell International, Inc. Hoop stress relief mechanism for gas turbine engines
CN102252147B (zh) 2011-05-18 2012-11-14 吴超 管道裂纹维修方法
US9714577B2 (en) * 2013-10-24 2017-07-25 Honeywell International Inc. Gas turbine engine rotors including intra-hub stress relief features and methods for the manufacture thereof
FR3027340B1 (fr) * 2014-10-15 2019-06-21 Safran Aircraft Engines Disque aubage monobloc comportant un moyeu pourvu de fentes radiales delimitant des embases de pales

Also Published As

Publication number Publication date
WO2017220916A1 (fr) 2017-12-28
FR3052805A1 (fr) 2017-12-22

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