Patent ID: 11898833
Assignee: NITROCHEMIE ASCHAU GMBH
Field: Other special machines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 16:
17. An ammunition assembly comprising:
a bottom defining a cavity; and
a case jacket having a cylindrical case jacket portion, a calotte-shaped case bottom portion, and a conical connecting portion that joins the cylindrical case jacket portion with the calotte-shaped case bottom portion,
wherein the case jacket is configured to couple with the bottom via the calotte-shaped case bottom portion such that the calotte-shaped case bottom resides within the cavity and the conical connecting portion resides outside of the cavity,
wherein a bottom-side end of the cylindrical case jacket portion defines a first inside diameter and a first outside diameter,
wherein an annular connecting edge of the calotte-shaped case bottom portion defines a second inside diameter that is smaller than the first inside diameter and a second outside diameter that is smaller than the first outside diameter,
wherein a first end of the conical connecting portion is connected to the bottom-side end and a second end of the conical connecting portion is connected to the annular connecting edge, and
wherein an angle of inclination of a wall between the first end and the second end is 10 degrees or less relative to a cylinder axis of the conical connecting portion.