Title:
HEAT EXCHANGER OF STIRLING REFRIGERATING MACHINE AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP3563703
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a heat exchanger of a Stirling refrigerating machine enhanced in productivity and capable of stably obtaining an excellent performance.
SOLUTION: The heat exchanger for the Stirling refrigerating machine comprises an annular corrugated fin 2 formed by rounding a linear corrugated fin 1 composed of V-shaped cross-sections continuously arranged in a line into a tubular shape, and engaging one end 1a having a V shape with the other end having an inverted V shape to connect with each other; an outer circular cylindrical member 3 having an inner diameter approximately same as the outer diameter of the annular corrugated fin, and assembled by inserting the corrugated fin 2 from an axial direction; and an inner circular cylindrical member 4 having an outer diameter slightly greater than the inner diameter of the corrugated fin 2, and inserted from the axial direction of the annular corrugated fin 2 inserted in the member 3.
Inventors:
Yoshiaki Ogura
Application Number:
JP2001042118A
Publication Date:
September 08, 2004
Filing Date:
February 19, 2001
Export Citation:
Assignee:
Sharp Corporation
International Classes:
F28F1/30; F25B9/00; F25B9/14; F28F1/32; (IPC1-7): F25B9/00; F25B9/14
Attorney, Agent or Firm:
Shizuo Sano