Title:
EXHAUST DUCT ASSEMBLY AND AERIAL VEHICLE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2022/080546
Kind Code:
A1
Abstract:
The present invention relates to an exhaust duct assembly and an aerial vehicle including same. The exhaust duct assembly according to an embodiment of the present invention is disposed in a low-pressure turbine unit of a gas turbine engine and discharges exhaust gas to the outside. The exhaust duct assembly comprises: a duct that includes an inlet port, through which the exhaust gas flows in, an outlet port, through which the exhaust gas is discharged, and a mounting bore formed in a hollow shape; a duct housing in which the duct is disposed and which includes a mounting hole into which the outlet port is inserted; a shaft housing which is disposed inside the mounting bore and has one end inserted into the duct housing so as to point toward the inlet port of the duct, and in which a driving shaft of the low-pressure turbine unit is disposed; and an annular sealing unit which is coupled to one end of the shaft housing and maintains an airtight seal between the driving shaft and the shaft housing.
Inventors:
JOO YOUNG JUNG (KR)
Application Number:
PCT/KR2020/014691
Publication Date:
April 21, 2022
Filing Date:
October 27, 2020
Export Citation:
Assignee:
HANWHA AEROSPACE CO LTD (KR)
International Classes:
B64D33/04; F01D25/30
Foreign References:
| KR20160130496A | 2016-11-11 | |||
| KR20130143018A | 2013-12-30 | |||
| JP2016023641A | 2016-02-08 | |||
| US20180298811A1 | 2018-10-18 | |||
| US5297928A | 1994-03-29 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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