A parachute is installed on a lower part of a helicopter body, an air spring is installed on the foot of the helicopter, and air bags are attached to both sides of the helicopter body to prevent helicopter crashes. In a prior art, there is a problem in that emergency propeller safety devices in helicopters suddenly fail during a fall, and the present invention is intended to solve this problem.
헬기동체의 아랫쪽 부위에 낙하산을 장치하고, 헬기발에 에어스프링을 장치하고, 헬기동체 양쪽옆면에 에어빽을 부착하여서 헬기추락 사고를 방지한다.
SDH Helicopter safty Device
헬기 안전장치
2022-08-09
Patent
Electronic Resource
Korean