Title:
COOLING SYSTEM FOR AIRCRAFT GAS TURBINE ENGINE
Document Type and Number:
WIPO Patent Application WO/2020/166342
Kind Code:
A1
Abstract:
This cooling system is provided with: a core casing (18) accommodating a compressor (12, 13), a combustion chamber (14), and a turbine (15, 16); a tail cone (28) forming, in conjunction with the core casing (18), at least a portion of an exhaust flow passage (23) of the turbine (15, 16); struts (27) linking the core casing (18) and a supporting body (26) of the tail cone (28); a housing (31) which is situated in the tail cone (28) to accommodate electrical equipment; and at least one main duct (40) providing communication between an internal space of the housing (31) and either an outlet flow passage (12a) of the compressor (12) or an exhaust port of a blower (34) situated in a gas turbine engine, through at least one of the struts (27) and through a radially outer side of the core casing (18).
Inventors:
SUZUKI FUMINORI (JP)
SEKI NAOKI (JP)
KOBAYASHI TOSHIKAZU (JP)
SEKI NAOKI (JP)
KOBAYASHI TOSHIKAZU (JP)
Application Number:
PCT/JP2020/003293
Publication Date:
August 20, 2020
Filing Date:
January 30, 2020
Export Citation:
Assignee:
IHI CORP (JP)
International Classes:
F02C7/18; B64D41/00; H02K7/18
Foreign References:
| US20140079530A1 | 2014-03-20 | |||
| US20180051702A1 | 2018-02-22 | |||
| US20120227371A1 | 2012-09-13 | |||
| US20130133336A1 | 2013-05-30 | |||
| JP2018184162A | 2018-11-22 | |||
| US9092369B2 | 2015-07-28 | |||
| US5265408A | 1993-11-30 | |||
| JP2005507044A | 2005-03-10 | |||
| JP2006153013A | 2006-06-15 |
Other References:
See also references of EP 3926157A4
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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