Pulse tube cryogenic cooler

Details Pulse tube cryogenic cooler Pulse tube cryogenic cooler

2006-09-26

2009-10-13

Doerrler, William C (Department: 3744)

Refrigeration

Gas compression, heat regeneration and expansion, e.g.,...

Reexamination Certificate

active

07600386

ABSTRACT:
A pulse tube cryogenic cooler, includes: a pressure vibration generating device configured to generate pressure vibration in operation gas; a regenerator connected to the pressure vibration generating device; a pulse tube connected to the regenerator; a phase control mechanism connected to the pulse tube; and a heat exchanger provided at an end of the pulse tube; wherein the heat exchanger includes a first laminating part where porous plates having piercing holes and spacers are mutually laminated; and a second laminating part where lower part mesh members are laminated.

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JPO Office Action, App. No. 2005-102742, Jun. 23, 2009 (2 pages).

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