CA2712952C - Support de joint exterieur d'aube etanche a l'air - Google Patents

Support de joint exterieur d'aube etanche a l'air Download PDF

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Publication number
CA2712952C
CA2712952C CA2712952A CA2712952A CA2712952C CA 2712952 C CA2712952 C CA 2712952C CA 2712952 A CA2712952 A CA 2712952A CA 2712952 A CA2712952 A CA 2712952A CA 2712952 C CA2712952 C CA 2712952C
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CA
Canada
Prior art keywords
segment
support segment
boas
circumferentially
extending
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
CA2712952A
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English (en)
Other versions
CA2712952A1 (fr
Inventor
Franco Di Paola
Roger Gates
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.)
Pratt and Whitney Canada Corp
Original Assignee
Pratt and 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
Priority claimed from US12/839,486 external-priority patent/US8585357B2/en
Application filed by Pratt and Whitney Canada Corp filed Critical Pratt and Whitney Canada Corp
Publication of CA2712952A1 publication Critical patent/CA2712952A1/fr
Application granted granted Critical
Publication of CA2712952C publication Critical patent/CA2712952C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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

  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

Un segment de support de joint extérieur daube étanche à lair (BOAS) pour supporter au moins un segment de BOAS dune enveloppe de turbine statique dun moteur à turbine à gaz, comprend une jambe avant sétendant radialement et vers lextérieur pour une prise avec un boîtier extérieur du moteur. Le segment de support de BOAS comprend en outre une paire de dents arrière allongées radialement et espacées de manière circonférentielle les unes des autres et aboutant vers lextérieur et de manière radiale le boîtier extérieur.
CA2712952A 2009-08-18 2010-08-13 Support de joint exterieur d'aube etanche a l'air Active CA2712952C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US23484909P 2009-08-18 2009-08-18
US61/234849 2009-08-18
US12/839486 2010-07-20
US12/839,486 US8585357B2 (en) 2009-08-18 2010-07-20 Blade outer air seal support

Publications (2)

Publication Number Publication Date
CA2712952A1 CA2712952A1 (fr) 2011-02-18
CA2712952C true CA2712952C (fr) 2017-09-19

Family

ID=43603036

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2712952A Active CA2712952C (fr) 2009-08-18 2010-08-13 Support de joint exterieur d'aube etanche a l'air

Country Status (1)

Country Link
CA (1) CA2712952C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10934874B2 (en) * 2019-02-06 2021-03-02 Pratt & Whitney Canada Corp. Assembly of blade and seal for blade pocket

Also Published As

Publication number Publication date
CA2712952A1 (fr) 2011-02-18

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Effective date: 20150730