Patent ID: 11885438
Assignee: LANCASTER FLOW AUTOMATION LLC
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 23:
24. The orifice plate of claim 19, wherein:
the first equi-incremental phase region defines a first portion of an opening including:
a first edge having a first edge center point that is shared with the center point of the orifice plate and a first edge radius; and
a second edge having a second edge center point that is shared with the center point of the orifice plate and a second edge radius;

the second equi-incremental phase region defines a second portion of an opening including:
a first arc boundary having a first arc center point that is shared with the center point of the orifice plate and a first arc radius;
a second arc boundary having a second arc center point that is shared with the center point of the orifice plate and a second are radius;
each of the first arc radius and the second arc radius being longer than at least one of the first edge radius and the second edge radius, each of the first arc radius and the second arc radius being shorter than at least one of the first edge radius and the second edge radius.