公开(公告)号：US11952968B2

公开(公告)日：2024-04-09

申请号：US18223433

申请日：2023-07-18

Applicant: AGENCY FOR DEFENSE DEVELOPMENT

Inventor： Seung Gyo Jang ,  Doo Hee Han ,  Young Hwa Kwon

IPC: F02K9/95 ,  F02K9/38 ,  F42C9/14 ,  F42C11/00 ,  F42C11/06 ,  F42C15/40 ,  F42C19/08 ,  F42C19/12

CPC classification number: F02K9/95 ,  F02K9/38 ,  F42C9/14 ,  F42C11/00 ,  F42C11/06 ,  F42C15/40 ,  F42C19/0819 ,  F42C19/12

Abstract: The present invention relates a safety ignition device for a high altitude dual pulse motor according to the present invention, and can prevent accidental ignition of an ignition device or a propulsion engine while efficiently using a space by installing the safety ignition device in front of a combustion pipe, increase the reliability of ignition, and maintain the air tightness of the inside of the propulsion engine and the ignition device even in a high altitude environment.