CA2861078A1 - Optimisation des points d'appui des echasses d'aubes dans un procede d'usinage de ces aubes - Google Patents

Optimisation des points d'appui des echasses d'aubes dans un procede d'usinage de ces aubes Download PDF

Info

Publication number
CA2861078A1
CA2861078A1 CA2861078A CA2861078A CA2861078A1 CA 2861078 A1 CA2861078 A1 CA 2861078A1 CA 2861078 A CA2861078 A CA 2861078A CA 2861078 A CA2861078 A CA 2861078A CA 2861078 A1 CA2861078 A1 CA 2861078A1
Authority
CA
Canada
Prior art keywords
blade
machining
vanes
points
support
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.)
Abandoned
Application number
CA2861078A
Other languages
English (en)
French (fr)
Inventor
Michael HANSOM
Huu-Thanh Tran
Christian Bariaud
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47714435&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2861078(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SNECMA SAS filed Critical SNECMA SAS
Publication of CA2861078A1 publication Critical patent/CA2861078A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • B23Q3/063—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding turbine blades
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/02—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from one piece
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
    • 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • 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
    • F05D2230/10—Manufacture by removing material
    • 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
    • F05D2230/68—Assembly methods using auxiliary equipment for lifting or holding
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/306—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the suction side of a rotor blade
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA2861078A 2012-02-02 2013-01-24 Optimisation des points d'appui des echasses d'aubes dans un procede d'usinage de ces aubes Abandoned CA2861078A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1251000A FR2986557B1 (fr) 2012-02-02 2012-02-02 Optimisation des points d'appui des echasses d'aubes mobiles dans un procede d'usinage de ces aubes
FR1251000 2012-02-02
PCT/FR2013/050146 WO2013114024A1 (fr) 2012-02-02 2013-01-24 Optimisation des points d'appui des echasses d'aubes dans un procede d'usinage de ces aubes.

Publications (1)

Publication Number Publication Date
CA2861078A1 true CA2861078A1 (fr) 2013-08-08

Family

ID=47714435

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2861078A Abandoned CA2861078A1 (fr) 2012-02-02 2013-01-24 Optimisation des points d'appui des echasses d'aubes dans un procede d'usinage de ces aubes

Country Status (8)

Country Link
US (1) US20140369844A1 (https=)
EP (1) EP2809887B2 (https=)
CN (1) CN104093940B (https=)
BR (1) BR112014018185A8 (https=)
CA (1) CA2861078A1 (https=)
FR (1) FR2986557B1 (https=)
RU (1) RU2626908C2 (https=)
WO (1) WO2013114024A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014160641A1 (en) * 2013-03-25 2014-10-02 United Technologies Corporation Rotor blade with l-shaped feather seal
US9797270B2 (en) * 2013-12-23 2017-10-24 Rolls-Royce North American Technologies Inc. Recessable damper for turbine
RU2645633C1 (ru) * 2017-02-14 2018-02-26 Публичное акционерное общество "Научно-производственное объединение "Сатурн" Способ обработки хвостовика и корневой части пера лопатки на многокоординатном станке с чпу
CN108876852B (zh) * 2017-05-09 2021-06-22 中国科学院沈阳自动化研究所 一种基于3d视觉的在线实时物体识别定位方法
EP3438410B1 (en) 2017-08-01 2021-09-29 General Electric Company Sealing system for a rotary machine
US10934874B2 (en) 2019-02-06 2021-03-02 Pratt & Whitney Canada Corp. Assembly of blade and seal for blade pocket

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2540774A (en) * 1947-12-31 1951-02-06 Jones & Lamson Mach Co Holding fixture
SU850340A1 (ru) * 1979-11-29 1981-07-30 Предприятие П/Я М-5671 Устройство дл распределени припускаНА зАгОТОВКЕ лОпАТКи и зАлиВКи EE лЕгКО-плАВКиМ МАТЕРиАлОМ B бРиКЕТ
US5924699A (en) * 1996-12-24 1999-07-20 United Technologies Corporation Turbine blade platform seal
US6068541A (en) * 1997-12-22 2000-05-30 United Technologies Corporation Method for using a fixture enabling more accurate machining of a part
SG96615A1 (en) * 2000-05-01 2003-06-16 Gen Electric Method for machining a workpiece
FR2840352B1 (fr) * 2002-05-30 2005-12-16 Snecma Moteurs Maitrise de la zone de fuite sous plate-forme d'aube
JP4254352B2 (ja) * 2003-06-04 2009-04-15 株式会社Ｉｈｉ タービンブレード
US7080434B2 (en) * 2003-06-06 2006-07-25 General Electric Company Fixture having integrated datum locators
EP1557535A1 (de) * 2004-01-20 2005-07-27 Siemens Aktiengesellschaft Turbinenschaufel und Gasturbine mit einer solchen Turbinenschaufel
FR2956996B1 (fr) * 2010-03-05 2012-06-01 Snecma Dispositif de maintien d'une aube par sa pale lors de l'usinage de son pied

Also Published As

Publication number Publication date
BR112014018185A2 (https=) 2017-06-20
FR2986557A1 (fr) 2013-08-09
CN104093940B (zh) 2016-06-22
EP2809887A1 (fr) 2014-12-10
CN104093940A (zh) 2014-10-08
RU2626908C2 (ru) 2017-08-02
US20140369844A1 (en) 2014-12-18
EP2809887B1 (fr) 2016-09-28
WO2013114024A1 (fr) 2013-08-08
RU2014135523A (ru) 2016-03-27
FR2986557B1 (fr) 2015-09-25
EP2809887B2 (fr) 2019-09-18
BR112014018185A8 (pt) 2017-07-11

Similar Documents

Publication Publication Date Title
EP2809887B2 (fr) Procede d'usinage d'une aube de turbomachine
CA2855956C (fr) Aube de turbomachine, notamment pour disque aubage monobloc
FR3062415B1 (fr) Rotor de turbine de turbomachine a ventilation par lamage
CA2862280A1 (fr) Aube pour soufflante de turboreacteur
CA2826145C (fr) Ensemble pale-plateforme pour ecoulement supersonique
EP1726938B1 (fr) Procédé de calibrage en masse de pièces destinées à être montées en periphérie d'un rotor
CA2897652C (en) Outer shroud with gusset
FR3049643A1 (fr) Roue a pales rapportees et turbomachine equipee d'une telle roue
CA2907642A1 (fr) Aube et angle de diedre d'aube
EP4179190B1 (fr) Méthode et système de régulation de poussée d'une turbomachine d'aéronef
BE1032075B1 (fr) Ensemble de turbomachine d'aéronef, compresseur, turbomachine et procédé de fabrication
EP4025789A1 (fr) Moyeu polysphérique de turbomachine pour pales à calage variable
FR3104644A1 (fr) Système propulsif aéronautique à rendement propulsif amélioré
EP3877628B1 (fr) Ensemble de redresseur de flux comprenant une platine de centrage et de fixation
FR3140649A1 (fr) Disque pour une turbine de turbomachine d’aeronef
FR3057327A1 (fr) Mecanisme d'entrainement d'organes de reglage de l'orientation des pales
FR3159624A1 (fr) Dispositif de calage d’un pied d’aube dans une soufflante et procédé d’ajustement d’un jeu entre l’aube et un carter associé
FR3121170A1 (fr) Aube de roue mobile de turbine de turbomachine
FR3090879A1 (fr) Méthode de préparation d’un echantillon pour la caractérisation des propriétés mécaniques d’un distributeur de turbomachine
FR3021064A1 (fr) Disque et procede d'equilibrage

Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20190124