Title:
AVIATION COMPONENT AND GAS TURBINE ENGINE FOR AVIATION
Document Type and Number:
WIPO Patent Application WO/2017/134843
Kind Code:
A1
Abstract:
An aviation component (1) used in an aviation gas turbine engine, wherein the aviation component (1) is provided with: an annular part (5) having an outer peripheral surface; a flange part (6) formed at one axial end part of the annular part (5); and a boss part (7) projecting radially from the outer peripheral surface of the annular part (5). In a cross-section along the axial direction of the annular part (5), the outer peripheral surface of the annular part (5) between the flange part (6) and the boss part (7) is shaped as a tapered part (15) tapered so that the plate thickness increases from the flange part (6) towards the boss part (7).
Inventors:
ONISHI TOMOYUKI (JP)
UETSUKI YASUYUKI (JP)
HANADA TADAYUKI (JP)
FUJIMOTO YOHEI (JP)
OTA TAKAFUMI (JP)
UETSUKI YASUYUKI (JP)
HANADA TADAYUKI (JP)
FUJIMOTO YOHEI (JP)
OTA TAKAFUMI (JP)
Application Number:
PCT/JP2016/064603
Publication Date:
August 10, 2017
Filing Date:
May 17, 2016
Export Citation:
Assignee:
MITSUBISHI HEAVY IND AERO ENGINES LTD (JP)
International Classes:
F23R3/42
Foreign References:
| JPS6414519A | 1989-01-18 | |||
| JP2013142533A | 2013-07-22 | |||
| JP2013185588A | 2013-09-19 | |||
| JP2008031871A | 2008-02-14 | |||
| JP2008121685A | 2008-05-29 | |||
| US6314739B1 | 2001-11-13 |
Other References:
See also references of EP 3399235A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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