Patent ID: 11933413
Assignee: ELFAB LTD.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 14:
15. A rupture disc assembly comprising:
an inlet body;
an outlet body in contact with the inlet body and forming a throughbore with an inner diameter, the outlet body comprising a first plane in contact with the inlet body and a second plane opposite the first plane, wherein the outlet body comprises an asymmetric keyed extension;
a rupture disc residing within and sealing the throughbore; and
a knuckle on the outlet body residing within the throughbore, protruding past the first plane toward the rupture disc, and configured to catch the rupture disc upon activation, the knuckle comprising:
a crown with a crown radius facing the throughbore; and
a curved wing on each side of the crown;
wherein a backside of the knuckle reduces from the inner diameter at a draft angle.