Invention Grant
- Patent Title: Regenerative refrigerator
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Application No.: US14552803Application Date: 2014-11-25
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Publication No.: US09752802B2Publication Date: 2017-09-05
- Inventor: Tian Lei , Mingyao Xu
- Applicant: SUMITOMO HEAVY INDUSTRIES, LTD.
- Applicant Address: JP Shinagawa-Ku, Tokyo
- Assignee: SUMITOMO HEAVY INDUSTRIES, LTD.
- Current Assignee: SUMITOMO HEAVY INDUSTRIES, LTD.
- Current Assignee Address: JP Shinagawa-Ku, Tokyo
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: JP2013-259482 20131216
- Main IPC: F25B9/00
- IPC: F25B9/00 ; F25B9/14 ; F25B9/10

Abstract:
A first regenerator of a regenerative refrigerator includes a first regenerator member and a first cylinder accommodating the first regenerator member. A second regenerator includes a second regenerator member and a second cylinder accommodating the second regenerator member and may be connected to a low temperature end of the first regenerator. A gas pipe guides a coolant gas discharged from the first regenerator to a portion in the middle of the second regenerator. The gas pipe may include a plurality of gas relief holes in the middle of the gas pipe.
Public/Granted literature
- US20150168026A1 REGENERATIVE REFRIGERATOR Public/Granted day:2015-06-18
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