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Title:
蓄冷器式冷凍機及び仕切り部材
Document Type and Number:
Japanese Patent JP5805421
Kind Code:
B2
Abstract:
A regenerative refrigerator includes a cylinder, a regenerator containing a regenerator material, and a partitioning member provided in the regenerator and partitioning off the regenerator material. The partitioning member includes a ring member having a center opening and having an outer circumferential surface fitting with the inner circumferential surface of the regenerator, and a layered body provided on the ring member to close its center opening. The layered body includes a filter member and a reinforcing member stacked in multiple layers. The filter member is configured to prevent passage of the regenerator material and to allow passage of a refrigerant gas. The reinforcing member is configured to reinforce the filter member. The layered body has a peripheral edge portion held tight from the first and second opposite sides of the layered body in its stacking direction by the ring member.

Inventors:
Takahiro Matsubara
Application Number:
JP2011083192A
Publication Date:
November 04, 2015
Filing Date:
April 04, 2011
Export Citation:
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Assignee:
Sumitomo Heavy Industries Ltd.
International Classes:
F25B9/00; F25B9/14
Domestic Patent References:
JP2011027272A
JP2002318021A
JP9014799A
JP6014866U
JP3174486A
JP3174486A
Attorney, Agent or Firm:
Makoto Kojima