Cryogenic detector post

Details Cryogenic detector post Cryogenic detector post

1984-04-13

1985-10-15

Capossela, Ronald C.

Refrigeration

Refrigeration producer

Evaporator, e.g., heat exchanger

165 47, 165185, 250352, 250370, F25B 1900

Patent

active

045466211

ABSTRACT:
A cooled infrared detector post includes a detector post formed of a stack of wafer disks with a detector substrate wafer forming one end of the post and a cooling chamber adjacent to the detector substrate with coolant supply and return passages formed in the series of wafers with a supply passage contained to a supply port with a supply passage forming a plurality of serpentine passages at various planes within the post and a return passage including a plurality of precooling chambers with the wafer stacked in a predetermined arrangement and fused together to form a monolithic post structure.

REFERENCES:
patent: 2708832 (1955-05-01), McGregor
patent: 3258602 (1966-06-01), Promish
patent: 3654377 (1972-04-01), Fleming et al.
patent: 3692095 (1972-09-01), Fleming

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