Title:
FAN BLADE, ENGINE, AND ANTI-ICING/DE-ICING FUNCTION-EQUIPPED STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2019/116671
Kind Code:
A1
Abstract:
[Problem] To provide a fan blade, an engine, and an anti-icing/de-icing function-equipped structure with which it is possible to perform anti-icing and de-icing efficiently using a simple structure.
[Solution] A fan blade 8 disposed on an intake opening 4 side of an aircraft jet engine 1 is provided. The fan blade 8 comprises: a fan blade body 21 made of carbon fiber reinforced plastic (CFRP); and a pair of energization units 31, 32 which are disposed on a leading edge 24 side and a trailing edge 25 side of a heated region 36 of the fan blade body 21 to cause a current to flow through the fan blade body 21. A voltage is applied across the pair of energization units 31, 32 to cause a current to flow, whereby the fan blade body 21 is heated to perform anti-icing or de-icing.
Inventors:
MIZUNO TAKUYA (JP)
HOJO MASAHIRO (JP)
SUZUKI MASAYA (JP)
HOJO MASAHIRO (JP)
SUZUKI MASAYA (JP)
Application Number:
PCT/JP2018/035378
Publication Date:
June 20, 2019
Filing Date:
September 25, 2018
Export Citation:
Assignee:
JAPAN AEROSPACE EXPLORATION (JP)
International Classes:
F04D29/38; F01D25/00; F01D25/02; F02C7/00; F02C7/047; F04D29/02; F04D29/58
Foreign References:
| US20160353523A1 | 2016-12-01 | |||
| US20070210073A1 | 2007-09-13 | |||
| US20160312793A1 | 2016-10-27 |
Attorney, Agent or Firm:
OMORI, Junichi (JP)
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