Back to results
US 2023/0407818 A1Published application
Compact safety ignition device for dual pulse motor
AssigneeAgency for Defense Developement
InventorsSeung gyo JANG, Joo Young JIN
Life of this patent
Estimating the term…
Abstract
Provided is a safety ignition device applied to a dual pulse motor, and by installing the safety ignition device in front of a combustion tube, accidental ignition of an ignition device or a propulsion engine may be prevented and reliability of ignition may increase, while space is efficiently used.
Claims7
A safety ignition device comprising:
- a housing forming an accommodation space therein and coupled to a front port of a combustion tube;
- a primary circuit portion and a secondary circuit portion mounted inside the housing and generating ignition signals for a primary propellant and a secondary propellant charged in the combustion tube, respectively;
- a secondary bulkhead initiator mounted inside the housing and electrically connected to the secondary circuit portion;
- and
- a primary ignition device mounted on one end of the housing, electrically connected to the primary circuit portion, and accommodated in the combustion tube,
- wherein the primary ignition device includes a primary detonation portion electrically connected to the primary circuit portion, and the primary detonation portion is provided as primary detonation portions disposed to face each other.
3 more elements
(canceled)
Dependencies are inferred from the claim text.