Title:
IMPACT BUFFER
Document Type and Number:
Japanese Patent JP2018100005
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an impact buffer which can protect an aircraft body and devices mounted thereon from impact caused during falling or the like, and to provide an airbag device including the impact buffer.SOLUTION: An impact buffer 100 includes a leg part 11 which is coupled to a coupling member 10 used for coupling to a drone body at one end part. The leg part 11 includes: a cylindrical member 1 directly coupled to the coupling member 10; a cylindrical member 2 which is inserted into the cylindrical member 1 and may slide in a length direction; a piston part 3 which is inserted into the cylindrical member 2 and may slide in the length direction; and a lid part 4 which is provided at a tip of the piston part 3 and is a portion grounded when the drone lands or the like. An igniter 12 provided in the cylindrical member 1, the cylindrical members 1, 2, the piston part 3, and the lid part 4 form a pyro-actuator.SELECTED DRAWING: Figure 1
Inventors:
NAKAMURA HIROSHI
YAGIHASHI YASUHIKO
ARAKI YASUHIRO
KOYAMA HIROAKI
MATSUMOTO AKINORI
SAEKI NORIYUKI
YAGIHASHI YASUHIKO
ARAKI YASUHIRO
KOYAMA HIROAKI
MATSUMOTO AKINORI
SAEKI NORIYUKI
Application Number:
JP2016247206A
Publication Date:
June 28, 2018
Filing Date:
December 20, 2016
Export Citation:
Assignee:
NIPPON KAYAKU KK
International Classes:
B64C25/58; B64C39/02; F16F7/00; F16F15/02
Attorney, Agent or Firm:
Yasuhiro Nara