초록 ▼

A propellant charge igniter includes a casing that contains a central contact member, an igniter element, a sealing element associated with the igniter element, and a powder charge. The sealing element has on a side facing the powder charge, an annular collar in sealing contact with an inner wall of

A propellant charge igniter includes a casing that contains a central contact member, an igniter element, a sealing element associated with the igniter element, and a powder charge. The sealing element has on a side facing the powder charge, an annular collar in sealing contact with an inner wall of the casing.

대표청구항 ▼

A propellant charge igniter having a casing and positioned therein, in succession, a central contact member, an igniter element, and a powder charge, said igniter further comprising a sealing element surrounding the igniter element, said sealing element having, on a side contacting the powder charge

A propellant charge igniter having a casing and positioned therein, in succession, a central contact member, an igniter element, and a powder charge, said igniter further comprising a sealing element surrounding the igniter element, said sealing element having, on a side contacting the powder charge, an annular collar in sealing contact with an inner wall of the casing and a holddown member arranged in the casing, said holddown member having an annular extension contacting the inner surface of the collar, the inner surface of the collar and an outer surface of the extension being inclined with respect to each other, at least in their contact zone, whereby axial pressure of the holddown member against the sealing element, the collar can be pressed radially against the inner wall of the casing; said holddown member being provided with a central bore in which the powder charge is retained in contact with said sealing element.