Title:
航空機の着水時に機能する水流入防止装置、気圧調整弁、および航空機
Document Type and Number:
Japanese Patent JP6557487
Kind Code:
B2
Abstract:
The present invention provides a water inflow prevention device for aircraft, working when landing in water, the device including: a blocking body for blocking a flow channel from an outside of the aircraft when landing in water, the flow channel allowing the inside and outside of the aircraft to communicate with each other, and a valve element of a pressure adjusting valve being positioned in the flow channel; and a connection part that is deformed when landing in water, wherein the blocking body is supported by a member constituting an end of the flow channel on a side outside the aircraft through the connection part, and the connection part is deformed in a direction so as to block the flow channel by the blocking body, with use of force of water acting on the blocking body when landing in water.
Inventors:
Shingo Kono
Uchino Takashi
Shuichi Hagino
Arataka Urano
Uchino Takashi
Shuichi Hagino
Arataka Urano
Application Number:
JP2015056007A
Publication Date:
August 07, 2019
Filing Date:
March 19, 2015
Export Citation:
Assignee:
Mitsubishi Aircraft Corporation
International Classes:
B64D25/00; B64D13/00; F16K17/36; F16K17/40
Domestic Patent References:
| JP2014019174A | ||||
| JP56113100U | ||||
| JP2004138177A | ||||
| JP55078870U |
Foreign References:
| US3478761 |
Attorney, Agent or Firm:
Mitsuru Oba
Horikawa Miyuki
Yuko Otake
Horikawa Miyuki
Yuko Otake