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Title:
PULSE TUBE REFRIGERATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2004/046621
Kind Code:
A1
Abstract:
A pulse tube refrigeration system, having a pulse generator (1), a regenerator (52) and a pulse tube (10), comprising a work transfer tube (3) interposed between the pulse generator and the regenerator wherein the work transfer tube has a cross section at the end proximate the pulse generator which differs from the cross sectional area proximate the regenerator, enabling a reduction in heat transfer due to streaming within the work transfer tube.

Inventors:
KOTSUBO VINCENT
ARMAN BAYRAM
BONAQUIST DANTE PATRICK
ACHARYA ARUN
Application Number:
PCT/US2003/036903
Publication Date:
June 03, 2004
Filing Date:
November 19, 2003
Export Citation:
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Assignee:
PRAXAIR TECHNOLOGY INC (US)
International Classes:
F25B9/14; (IPC1-7): F25B9/00
Foreign References:
US6343475B12002-02-05
US5522223A1996-06-04
US5966943A1999-10-19
US6442947B12002-09-03
JP2001133063A2001-05-18
Other References:
See also references of EP 1579156A4
Attorney, Agent or Firm:
Ktorides, Stanley (39 Old Ridgebury Road M1-55, Danbury CT, US)
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