发明名称 REFRIGERATOR
摘要 PROBLEM TO BE SOLVED: To preserve food over a long period, while securing the food storage volume of a storage chamber with an inexpensive structure, in a refrigerator. SOLUTION: This refrigerator has a low pressure chamber 24 arranged in the storage chamber, and a pressure reducing means for reducing pressure in the low pressure chamber 24. The low pressure chamber 24 has a low pressure chamber body 40 having a food taking in and out opening part 42a on a front face, and a low pressure chamber door 50 for opening-closing the food taking in and out opening part 42a. The low pressure chamber door 50 has a resin door body 51 for opening-closing the food taking in and out opening part 42a. The door body 51 has a reinforcing means 51b inserted into the food taking in and out opening part 42a. The reinforcing means 51b is composed of an upper side rib and a lower side rib projecting to a back face side central part of the door body 51, and a vertical rib for connecting these ribs, and is inserted into a central part in the food taking in and out opening part 42a. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008309458(A) 申请公布日期 2008.12.25
申请号 JP20070164980 申请日期 2007.06.22
申请人 HITACHI APPLIANCES INC 发明人 ASHIDA MAKOTO;YOSHIDA HIDEKI;ENDO YUKIHIRO;KANO SHIYOUICHI;ISHIZUKA MASANOBU;KIMURA HIDEYUKI;YAMASHITA TAICHIRO
分类号 F25D23/00;F25D23/02;F25D25/00 主分类号 F25D23/00
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