The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 25, 2024
Filed:
Feb. 17, 2022
Applicant:
Phc Corporation, Ehime, JP;
Inventors:
Assignee:
PHC CORPORATION, Ehime, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 15/02 (2006.01); F25D 23/02 (2006.01);
U.S. Cl.
CPC ...
F16J 15/022 (2013.01); F25D 23/028 (2013.01);
Abstract
This seal structure of a cold storage comprises: a long member that has a magnetic portion configured from a magnetic material; and packing having a magnet that attracts and is attracted by the magnetic portion, a holding portion that holds the magnet, and a sealing portion that comes into close contact with the long member at a position further inward or outward of a cooling chamber than the holding portion when the cooling chamber is sealed, the packing increasing the distance between one portion of the magnet and the long member prior to increasing the distance between the other portion of the magnet and the long member during separation from the long member.