Title:
AIRBAG DEVICE AND UNMANNED AIRCRAFT PROVIDED WITH THE SAME
Document Type and Number:
Japanese Patent JP2020040512
Kind Code:
A
Abstract:
To provide a gas type airbag device which can be mounted on an unmanned aircraft and is highly practicable.SOLUTION: An inflator 25 for inflating an airbag 24 comprises a gas cylinder 26 of CO, and a valve module 28 attached to the gas cylinder by a screwed type. The valve module 28 includes a closing part 33 for keeping air tightness and closing an internal gas discharge path 32, and an initiator part 34 for breaking the closing part 33 by an input of an actuation trigger TrA. The COgas is discharged into the airbag 24 at a time through the broken closing part 33, for example, by forming the closing part 33 with low melting metal 50 and melting the low melting metal 50 with current of the actuation trigger TrA in a short time. Thus, an operation time from the occurrence of the actuation trigger TrA to the inflation of the airbag 24 can be shortened.SELECTED DRAWING: Figure 6
Inventors:
MITA TOSHIHIRO
WATANABE YOSHIJIRO
SAMARATHUNGA WASANTHA
ICHIYANAGI KEN
OTANI ATSUSHI
ANDO HIROSHI
ARAI HIDEOMI
WATANABE YOSHIJIRO
SAMARATHUNGA WASANTHA
ICHIYANAGI KEN
OTANI ATSUSHI
ANDO HIROSHI
ARAI HIDEOMI
Application Number:
JP2018169249A
Publication Date:
March 19, 2020
Filing Date:
September 10, 2018
Export Citation:
Assignee:
KIKUCHI SEISAKUSHO CO LTD
International Classes:
B64D25/00; B64C27/08; B64C39/02
Attorney, Agent or Firm:
Yukio Sakamoto