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Title: Plasma deposited rider rings for hot displacer

Abstract

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.

Inventors:
 [1]
  1. Rolling Hills, CA
Issue Date:
Research Org.:
Chicago Univ., Ill. Metallurgical Lab.
OSTI Identifier:
862642
Patent Number(s):
3981155
Assignee:
United States of America as represented by Secretary of Air (Washington, DC)
Patent Classifications (CPCs):
F - MECHANICAL ENGINEERING F16 - ENGINEERING ELEMENTS AND UNITS F16J - PISTONS {
Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC Y10T - TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
DOE Contract Number:  
AT(11-1)-223
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
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/

Citation Formats

Kroebig, Helmut L. Plasma deposited rider rings for hot displacer. United States: N. p., 1976. Web.
Kroebig, Helmut L. Plasma deposited rider rings for hot displacer. United States.
Kroebig, Helmut L. Thu . "Plasma deposited rider rings for hot displacer". United States. https://www.osti.gov/servlets/purl/862642.
@article{osti_862642,
title = {Plasma deposited rider rings for hot displacer},
author = {Kroebig, Helmut L},
abstractNote = {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.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {1976},
month = {1}
}

Patent:

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