Patent ID: 11898602
Assignee: APPLIED MATERIALS, INC.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F  B | IPC B  F

Claim 18:
19. An air turn, comprising:
a body having a rod extending from an end of the body along a longitudinal axis thereof;
a porous cover disposed about a circumference of the body; and
two seals, each of the two seals positioned about the circumference of the body and spaced apart from each other in a longitudinal direction of the body to define a central zone bounded by a plurality of outer zones positioned outside of the each seal, wherein the body includes:
a first opening formed along the longitudinal axis of the body; and
a plurality of second openings formed in the body at a position other than along the longitudinal axis, wherein each of the plurality of second openings comprises a transversely oriented channel that is parallel to the longitudinal axis.