Patent ID: 11905859
Assignee: EATON INTELLIGENT POWER LIMITED
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 0:
1. A castellation assembly, comprising:
a lost motion spring assembly, comprising:
a spring hat, comprising a crown, a pin hole through the crown, and a brim; and
a lost motion spring seated against the spring hat;

an upper castellation piece comprising a tubular body, an upper inner rim adjoining the brim, and upper castellation teeth, the tubular body comprising a lower inner rim configured to guide the lost motion spring; and
a lower castellation piece, comprising:
a spring post extending up from a castellation body, the spring post passing through the lost motion spring, and through the pin hole; and
lower castellation teeth extending from the castellation body,

wherein the lost motion spring is biased against the castellation body to lift the upper inner rim by the brim.