Cooling apparatus

Details Cooling apparatus Cooling apparatus

2007-04-17

2007-04-17

Ullah, Akm (Department: 2112)

Radiant energy

Photocells; circuits and apparatus

Housings

C062S210000, C165S156000, C165S163000, C165S280000, C165S293000, C165S297000

Reexamination Certificate

active

11209313

ABSTRACT:
A cooling apparatus (10) for cooling a detector (52), the cooling apparatus including an inner and an outer countercurrent heat exchanger (12and14, respectively) for a first and a second gas in a thermally insulating housing (16), the inner countercurrent heat exchanger (12) being arranged within a sublength of the outer countercurrent heat exchanger (14), and the inner countercurrent heat exchanger (12) being spatially separated from the outer countercurrent heat exchanger (14) by an outer sleeve (18). In this apparatus, the outer sleeve (18) has a partition plate (32) between an expansion nozzle (28) for the first gas located at the end of the inner countercurrent heat exchanger (12) and the remaining part of the outer countercurrent heat exchanger (14).

REFERENCES:
patent: 5150579 (1992-09-01), Hingst
patent: 5382797 (1995-01-01), Kunimoto et al.
patent: 2006/0016586 (2006-01-01), Nail
patent: 1 501 715 (1966-03-01), None
patent: 0 432 583 (1993-10-01), None
patent: 0 447 861 (1994-07-01), None
patent: 2002162125 (2002-06-01), None
patent: 1134861 (1985-01-01), None

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