Title:
HELICOPTER TRANSMISSION COOLING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2021/132038
Kind Code:
A1
Abstract:
A helicopter transmission cooling structure comprises: a transmission including a transmission mechanism that shifts a speed of rotational power input from a motor and outputs the shifted rotational power, and a housing that contains the transmission mechanism; a cowl that covers at least part of an outer surface of the housing and forms a gap with the outer surface; and a distribution mechanism that causes outside air to flow in the gap.
Inventors:
OGASAWARA KENTA
HAYASAKA AKIRA
YAMAMOTO HIROKI
ARISAWA HIDENORI
SHINODA YUJI
TANAKA MITSUAKI
HASHIMOTO HIRONORI
HAYASAKA AKIRA
YAMAMOTO HIROKI
ARISAWA HIDENORI
SHINODA YUJI
TANAKA MITSUAKI
HASHIMOTO HIRONORI
Application Number:
PCT/JP2020/047287
Publication Date:
July 01, 2021
Filing Date:
December 17, 2020
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
B64C27/14; B64D33/08
Foreign References:
| JP2004345602A | 2004-12-09 | |||
| JP2009298399A | 2009-12-24 | |||
| JP2007008461A | 2007-01-18 |
Other References:
See also references of EP 4082904A4
Attorney, Agent or Firm:
ARCO PATENT & TRADEMARK ATTORNEYS (JP)
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