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Patent Searching and Data


Title:
AERIAL VEHICLE SAFETY DEVICE AND METHOD OF STORING DEPLOYABLE OBJECT IN AERIAL VEHICLE SAFETY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/085352
Kind Code:
A1
Abstract:
[Problem] To provide a aerial vehicle safety device capable of deploying a deployable object such as a parachute smoothly and quickly while having a simple configuration, as well as a method of storing a deployable object in the aerial vehicle safety device. [Solution] An aerial vehicle safety device 100 comprises: a piston member 10; a cylinder 14 that contains the piston member 10 and that is provided with a hole 13 for the piston member 10 to project outward during operation; a push-up member 15 that is pushed up in one direction by the piston member 10; a deployable object 16 that is pushed up while being supported by the push-up member 15; a gas generator 17 serving as a power source that moves the piston member 10 in the cylinder 14; and a first member 18 and a second member 21 that form a cylindrical container which contains the piston member 10, the cylinder 14, the push-up member 15, the deployable object 16, and the gas generator 17. The deployable object 16 is stored within the container so as to form a plurality of layers in a radial direction.

Inventors:
TAMASHIRO AKIHIRO (JP)
OOI TAKAHIRO (JP)
FUKUMOTO MAIKO (JP)
Application Number:
PCT/JP2020/040016
Publication Date:
May 06, 2021
Filing Date:
October 23, 2020
Export Citation:
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Assignee:
NIPPONKAYAKU KK (JP)
International Classes:
B64D17/52; B64D17/54; B64D17/72; B64D17/76
Domestic Patent References:
WO2019039062A12019-02-28
Foreign References:
CN204507255U2015-07-29
CN206654200U2017-11-21
CN206704527U2017-12-05
KR101723743B12017-04-06
JP2003154020A2003-05-27
US20160221681A12016-08-04
EP3050805A12016-08-03
Other References:
See also references of EP 4053019A4
Attorney, Agent or Firm:
NARA, Yasuhiro (JP)
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