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Title: Plasma deposited rider rings for hot displacer

Patent ·
OSTI ID:862642
 [1]
  1. Rolling Hills, CA
+ Show Author Affiliations

A hot cylinder for a cryogenic refrigerator having two plasma spray deposited rider rings of a corrosion and abrasion resistant material provided in the rider ring grooves, wherein the rider rings are machined to the desired diameter and width after deposition. The rider rings have gas flow flats machined on their outer surface.

Research Organization:
Chicago Univ., Ill. Metallurgical Lab.
DOE Contract Number:
AT(11-1)-223
Assignee:
United States of America as represented by Secretary of Air (Washington, DC)
Patent Number(s):
US 3981155
OSTI ID:
862642
Country of Publication:
United States
Language:
English

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Related Subjects

plasma
deposited
rider
rings
hot
displacer
cylinder
cryogenic
refrigerator
spray
corrosion
abrasion
resistant
material
provided
grooves
machined
desired
diameter
width
deposition
gas
flow
flats
outer
surface
resistant material
abrasion resistant
plasma spray
gas flow
outer surface
material provided
rider rings
spray deposited
desired diameter
cryogenic refrigerator
deposited rider
/62/29/427/