|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||102/481 ; 60/223|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 7 인용 특허 : 0|
Ignition means being provided to ignite pyrotechnic materials, this ignition is produced by the activation of these ignition means. As long as the ignition means have not been activated, the casing is maintained firmly attached to a closing plug only by a first set of locking means so that at pressures within the casing in excess of a given pressure, the plug is ejected from the casing. As soon as the ignition means have been activated, the casing is maintained firmly attached to the plug by a second set of locking means at pressures within the casing in...
Locking device for a casing containing pyrotechnic materials and ignition means which can be activated to ignite said pyrotechnic materials, the ignition means comprising at least one charge contained in a chamber the combustion of which increases the pressure inside this chamber, the casing having an opening closed by a plug, comprising at least: one sealing component, loaded by a spring so as to block a passage of gas between the chamber and the pyrotechnic materials, and locking means permanently deformed under the action of an initial pressure so as ...