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Title:
PARACHUTE DEVICE, FLIGHT DEVICE, AND PROJECTILE EJECTION MECHANISM
Document Type and Number:
WIPO Patent Application WO/2021/084872
Kind Code:
A1
Abstract:
Provided is a parachute device capable of reliably opening a parachute. A parachute device (4) has a parachute (400); a parachute accommodating unit (40) that is formed in a tubular shape open at one end and bottomed at the other end and accommodates the parachute therein; at least one projectile (43) that is formed in a tubular shape open at one end and bottomed at the other end and connected to the parachute; a tubular ejection unit (41) that is fixed to the parachute accommodating unit and serves for holding the projectile and ejecting the held projectile; a gas generator (44) that is fixed to the parachute accommodating unit and generates gas; and a gas introduction path (45) that introduces the gas generated from the gas generator to the inside of the ejection unit, wherein the ejection unit is configured such that one open end portion (410) of the ejection unit is inserted into the projectile, and the other open end portion (411) of the ejection unit communicates with the gas introduction path.

Inventors:
SAKAMOTO YUZURU (JP)
SHIMOHISA SHOJI (JP)
MOCHIDA YOSHIHIRO (JP)
Application Number:
PCT/JP2020/032126
Publication Date:
May 06, 2021
Filing Date:
August 26, 2020
Export Citation:
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Assignee:
MINEBEA MITSUMI INC (JP)
International Classes:
B64C39/02; B64D1/02; B64D17/72; B64D25/00
Domestic Patent References:
WO2018190319A12018-10-18
Foreign References:
US4750692A1988-06-14
US20190016468A12019-01-17
Attorney, Agent or Firm:
EINSEL Felix-Reinhard et al. (JP)
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