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FR3007065B1 - Anneau abradable pour turbomachine - Google Patents

Anneau abradable pour turbomachine

Info

Publication number
FR3007065B1
FR3007065B1 FR1355603A FR1355603A FR3007065B1 FR 3007065 B1 FR3007065 B1 FR 3007065B1 FR 1355603 A FR1355603 A FR 1355603A FR 1355603 A FR1355603 A FR 1355603A FR 3007065 B1 FR3007065 B1 FR 3007065B1
Authority
FR
France
Prior art keywords
turbomachine
abradable ring
abradable
ring
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
FR1355603A
Other languages
English (en)
Other versions
FR3007065A1 (fr
Inventor
Josselin Sicard
Florent Pierre Antoine Luneau
Matthieu Palis
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 FR1355603A priority Critical patent/FR3007065B1/fr
Publication of FR3007065A1 publication Critical patent/FR3007065A1/fr
Application granted granted Critical
Publication of FR3007065B1 publication Critical patent/FR3007065B1/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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/127—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with a deformable or crushable structure, e.g. honeycomb
    • 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1355603A 2013-06-14 2013-06-14 Anneau abradable pour turbomachine Active FR3007065B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1355603A FR3007065B1 (fr) 2013-06-14 2013-06-14 Anneau abradable pour turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1355603A FR3007065B1 (fr) 2013-06-14 2013-06-14 Anneau abradable pour turbomachine

Publications (2)

Publication Number Publication Date
FR3007065A1 FR3007065A1 (fr) 2014-12-19
FR3007065B1 true FR3007065B1 (fr) 2017-11-10

Family

ID=49111410

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1355603A Active FR3007065B1 (fr) 2013-06-14 2013-06-14 Anneau abradable pour turbomachine

Country Status (1)

Country Link
FR (1) FR3007065B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3058756B1 (fr) 2016-11-15 2020-10-16 Safran Aircraft Engines Turbine pour turbomachine
CN111448367A (zh) * 2017-12-19 2020-07-24 赛峰直升机发动机 涡轮发动机叶轮
FR3088671B1 (fr) * 2018-11-16 2021-01-29 Safran Aircraft Engines Etancheite entre une roue mobile et un distributeur d'une turbomachine
CN110977341B (zh) * 2019-11-28 2022-04-12 中国航发沈阳黎明航空发动机有限责任公司 一种提升带蜂窝环形零件加工质量的工艺方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2017228B (en) * 1977-07-14 1982-05-06 Pratt & Witney Aircraft Of Can Shroud for a turbine rotor
RU2150627C1 (ru) * 1999-03-31 2000-06-10 Государственное научно-производственное предприятие "Мотор" Сотовое уплотнение, преимущественно для паровой турбины
US6610416B2 (en) * 2001-04-26 2003-08-26 General Electric Company Material treatment for reduced cutting energy and improved temperature capability of honeycomb seals
GB0304546D0 (en) * 2003-02-27 2003-04-02 Rolls Royce Plc Abradable seals

Also Published As

Publication number Publication date
FR3007065A1 (fr) 2014-12-19

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