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:
Jan. 05, 2021
Filed:
Sep. 28, 2018
Nidec Sankyo Corporation, Suwa-gun Nagano, JP;
Whirlpool Corporation, Benton Harbor, MI (US);
Shunji Saito, Suwa-gun Nagano, JP;
David Vega, Nuevo Leon, MX;
NIDEC SANKYO CORPORATION, Suwa-gun Nagano, JP;
WHIRI POOI CORPORATION, Benton Harbor, MI (US);
Abstract
An ice making machine may include an ice tray having a plurality of recessed parts and a cold air duct having a cold air inflow port connected with a cold air supply port and one cold air outlet port facing the ice tray on an upper side. A size of the cold air outlet port is smaller than a size of an ice making face of the ice tray having a contour which includes the plurality of the ice making recessed parts along edges of openings of the plurality of the ice making recessed parts, and the cold air outlet port faces a center portion of the ice making face. It is preferable that an opening area of the cold air outlet port is 50% or less of an area of the ice making face and/or is smaller than an opening area of the cold air inflow port.