Stirling miniature integral cooler/dewar assembly
First Claim
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1. A cryogenic Stirling two stage cooler for cooling of focal plane array type infra red sensors, said cooler comprising:
- a first stage,a second stage expander,a detector assembly directly mounted on top of the second stage expander, anda radiation shield assembly mechanically mounted and thermally grounded to the first stage.
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Abstract
A double stage Stirling cryogenic cooler with an IR Focal Plane array detector directly mounted on top of the cooler'"'"'s expander second stage and with the radiation shield assembly mounted and cooled by the expander first stage to a temperature range of 200-100 K.
29 Citations
1 Claim
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1. A cryogenic Stirling two stage cooler for cooling of focal plane array type infra red sensors, said cooler comprising:
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a first stage, a second stage expander, a detector assembly directly mounted on top of the second stage expander, and a radiation shield assembly mechanically mounted and thermally grounded to the first stage.
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Specification
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Current AssigneeNachman Pundak
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Original AssigneeNachman Pundak
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InventorsPundak, Nachman
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Primary Examiner(s)Capossela, Ronald C.
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Application NumberUS07/786,820Time in Patent Office512 DaysField of Search62/6, 60/520, 250/352US Class Current62/6CPC Class CodesF25B 9/14 characterised by the cycle ...
