Title:
Pulse tube method of refrigeration and apparatus therefor
United States Patent 3237421


Inventors:
Gifford, William E.
Application Number:
US43517465A
Publication Date:
03/01/1966
Filing Date:
02/25/1965
Assignee:
Gifford, William E.
Primary Class:
Other Classes:
62/6, 165/10
International Classes:
F25B9/14
View Patent Images:
US Patent References:
3101596Cold-gas refrigerator1963-08-27
2867973Hot-gas reciprocating apparatus1959-01-13
1459270Method of and apparatus for heat differentiation1923-06-19
1321343N/A1919-11-11