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1. 发明专利

JP2004092958A Method for manufacturing refrigerator 审中-公开
公开(公告)号：JP2004092958A
公开(公告)日：2004-03-25
申请号：JP2002252340
申请日：2002-08-30
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： OGAWA MASAKAZU , IZEKI TAKASHI , KONO TSUTOMU , ARAKI KUNINARI
IPC分类号： F16L59/04 , F25D23/08
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a refrigerator in which removal from a mold can be done in a short period of time and distortion is less.
SOLUTION: In the method for manufacturing a refrigerator, an outer box and an inner box are surrounded by an outer case and an inner case and an urethane resin is filled in a cavity, i.e., an internal space of the outer box and the inner box and is foamed to mold a heat insulation material. A plurality of temperature adjustment units, i.e., separate members are arranged on an outline of the outer case or the inner case or when there is an area where a thickness of the cavity partially becomes thick, the temperature adjustment units are arranged such that a boundary of the adjacent temperature adjustment units is provided on an outline of the area.
COPYRIGHT: (C)2004,JPO

2. 发明专利

JP2003050079A Cooling apparatus 有权
标题翻译：冷却装置
公开(公告)号：JP2003050079A
公开(公告)日：2003-02-21
申请号：JP2001235713
申请日：2001-08-03
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： FUNAYAMA ATSUKO , YAMADA HIROKO , ARAKI KUNINARI , KOBAYASHI TORU , YAGETA YUTAKA
IPC分类号： F04D29/02 , A61L2/16 , A61L9/01 , F25D23/00
摘要： PROBLEM TO BE SOLVED: To provide a cooling apparatus having an enhanced cooling efficiency.
SOLUTION: The cooling apparatus comprises a fan for supplying air cooled by a cooler wherein the fan contains a polyphenol compound based component.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种具有提高的冷却效率的冷却装置。解决方案：冷却装置包括用于供应由冷却器冷却的空气的风扇，其中风扇包含基于多酚化合物的组分。

3. 发明专利

JP2003042653A Heat insulation structure of cooling apparatus 审中-公开
标题翻译：冷却装置的热绝缘结构
公开(公告)号：JP2003042653A
公开(公告)日：2003-02-13
申请号：JP2001228479
申请日：2001-07-27
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： IZEKI TAKASHI , ARAKI KUNINARI , FUKUDA KATSUMI , YOKOKURA HISAO
IPC分类号： F16L59/02 , B32B27/00 , B32B27/40 , C08G18/40 , C08G101/00 , C08J9/12 , F25D23/08
摘要： PROBLEM TO BE SOLVED: To provide a hard polyurethane foam as a heat insulation member wherein in a heat insulation structure of a cooling apparatus a thermal conductivity is reduced and low density is realized, and wherein deterioration of the thermal conductivity with the lapse of time is suppressed with excellent stability of the size. SOLUTION: In a heat insulation box 1, a space between an outer plate 1a and an inner plate 1b is filled with hard polyurethane foam 1c with use of a mixed foaming agent of polyol, isocyanate, cyclopentane, and water. The polyol component comprises a mixture of m-trilene diamine polyether polyol, o-trilenediamine polyether polyol, triethanolamine polyether polyol, and polyester polyol.
摘要翻译：要解决的问题：提供一种硬质聚氨酯泡沫作为隔热构件，其中在冷却装置的隔热结构中，导热性降低并且实现低密度，并且其中导热性随时间的劣化是抑制了极大的稳定性。解决方案：在绝热箱1中，使用多元醇，异氰酸酯，环戊烷和水的混合发泡剂，在外板1a和内板1b之间的空间填充有硬质聚氨酯泡沫1c。多元醇组分包括间二甲苯二胺聚醚多元醇，邻三苯二胺聚醚多元醇，三乙醇胺聚醚多元醇和聚酯多元醇的混合物。

4. 发明专利

JP2005326146A Refrigerator 有权
标题翻译：冰箱
公开(公告)号：JP2005326146A
公开(公告)日：2005-11-24
申请号：JP2005185899
申请日：2005-06-27
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TAKEDA TOMOAKI , ARAKI KUNINARI
IPC分类号： F25D23/06
摘要： PROBLEM TO BE SOLVED: To provide a refrigerator with excellent repairing property even for damage of a vacuum heat insulating material.
SOLUTION: The refrigerator 1 comprises a compressor 13 constituting a refrigeration cycle, and a storage space 11 is formed within a box or a cooler is provided within the box, and uses a field-foamed heat insulating material for an outer box 4 and an inner box 5. The vacuum heat insulating material 12 is arranged on the part opposed to the compressor 13 or the reverse side of the cooler. A recessed part is formed in the inner box in which the vacuum heat insulating material 12 is arranged, and the vacuum heat insulating material is arranged in this recessed part.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供即使对于真空绝热材料的损坏也具有优异的修复性能的冰箱。解决方案：冰箱1包括构成制冷循环的压缩机13，并且在箱内形成有储存空间11，或者在箱内设置冷却器，并且使用用于外箱4的场发泡绝热材料和内箱5.真空隔热材料12配置在与压缩机13相对的部分或冷却器的背面。在设置有真空绝热材料12的内箱中形成有凹部，在该凹部配置有真空绝热材料。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2005106354A Heat insulating case for refrigerator 审中-公开
标题翻译：制冷机保温箱
公开(公告)号：JP2005106354A
公开(公告)日：2005-04-21
申请号：JP2003339230
申请日：2003-09-30
申请人： Hitachi Home & Life Solutions Inc , Hitachi Ltd , 日立ホーム・アンド・ライフ・ソリューション株式会社 , 株式会社日立製作所
发明人： KONO TSUTOMU , ARAKI KUNINARI , OGAWA MASAKAZU , IZEKI TAKASHI
IPC分类号： F25D23/06 , F25D23/08
摘要： PROBLEM TO BE SOLVED: To provide a heat insulating case for a refrigerator having a structure generating no hollow part in the inner side even when using an urethane foam resin and a vacuum heat insulating panel for a heat insulating barrier of the heat insulating case and capable of improving heat insulating performance.
SOLUTION: In this heat insulating case of the refrigerator, a recessed part 15 on which a control base plate is mounted is placed on a central part in a vertical direction of a metal part (outer case) 10 in a back face outer side of the refrigerator, and a refrigerating chamber is arranged in a bottom part. On an inner face of the outer case 10, the vacuum heat insulating panel is not installed. This recessed part 15 is positioned within a projection plane to the product back face (metal part of the outer side of the product) of the refrigerating chamber or a vegetable chamber of which temperature is set higher than that of a freezing chamber, In addition, a vent hole 13 at the time of foam molding is formed on part of the outer case 10 or an inner case 11. In particular, when the vent hole 13 is formed on the outer case 10, the vent hole 13 is formed at a position where the vacuum heat insulating panel of the recessed part 15 is not installed. On the other hand, when the vent hole 13 is formed on the inner case 11 side, the vent hole 13 is formed at a position where the vacuum heat insulating panel of the recessed part 15 is installed.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：即使在使用聚氨酯泡沫树脂和用于隔热隔热屏障的真空隔热板的情况下，也可以提供一种具有内侧不产生中空部的结构的制冷器的隔热箱并能提高绝热性能。解决方案：在冰箱的这种隔热箱中，将安装有控制基板的凹部15放置在背面外侧的金属部（外壳）10的上下方向的中央部冰箱侧，冷藏室配置在底部。在外壳10的内表面上，没有安装真空绝热板。该凹部15位于冷藏室的产品背面（产品的外侧的金属部分）的投影平面内，或者设置为比冷冻室的温度高的蔬菜室。另外，在外壳10或内壳11的一部分上形成发泡成型时的通气孔13.特别地，当通气孔13形成在外壳10上时，通气孔13形成在位置其中未安装凹部15的真空隔热面板。另一方面，当通气孔13形成在内壳11侧时，通气孔13形成在安装有凹部15的真空绝热板的位置。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2003269851A COOLING SYSTEM 审中-公开
公开(公告)号：JP2003269851A
公开(公告)日：2003-09-25
申请号：JP2002068040
申请日：2002-03-13
申请人： HITACHI LTD
发明人： IZEKI TAKASHI , ARAKI KUNINARI , IOKA AIJI
IPC分类号： F25D23/02
摘要： PROBLEM TO BE SOLVED: To provide a cooling system for a refrigerator or the like including excellent environmental conservation and reliability using a gasket which prevents ill effects such as 'peeling', 'rubbing' or 'piercing' without using vinyl chloride resin. SOLUTION: This cooling system 1 is provided with: a heat insulating box body 2 formed with a cooling chamber 14 inside; a heat insulating door 3 rotatably mounted to the heat insulating box body 2 to open/close the cooling chamber 14; and a gasket 4 mounted to the heat insulating door 3 and brought into contact with an opening edge 2a of the heat insulating box body 2 to seal cold air between the heat insulating door 3 and the heat insulating box body 2. The gasket is formed using a thermoplastic elastomer material as a main component, mixing a softening agent and adding an oleic amide lubricant. COPYRIGHT: (C)2003,JPO

7. 发明专利

JP2003227594A VACUUM INSULATION PANEL AND REFRIGERATOR USING THE SAME 审中-公开
公开(公告)号：JP2003227594A
公开(公告)日：2003-08-15
申请号：JP2002028521
申请日：2002-02-05
申请人： HITACHI LTD
发明人： ARAKI KUNINARI , IZEKI TAKASHI , KOBAYASHI HIROYUKI , TERAI KENJI , YOKOKURA HISAO , ITO YUTAKA
IPC分类号： F16L59/06 , F25D23/06
摘要： PROBLEM TO BE SOLVED: To provide a vacuum insulation panel improving thermal conductivity and preventing aged deterioration in the thermal conductivity while improving a recycling rate of used foamed polyurethane, and having excellent appearance quality. SOLUTION: A core material 15 formed by mixing a small amount of a binder agent into waste urethane fine grinding articles 14, and a glass fiber layer 6 forming ultrathin glass short fiber material in a layer are laminated and stored in a gas barrier film 2 with a getter agent 4. By using the laminated core material 15 and the glass fiber layer 6 as a core material 13, the gas barrier film 2 is vacuum sealed, thereby forming the vacuum insulation panel 11. COPYRIGHT: (C)2003,JPO

8. 发明专利

JP2002364967A REFRIGERATOR 失效
公开(公告)号：JP2002364967A
公开(公告)日：2002-12-18
申请号：JP2001171901
申请日：2001-06-07
申请人： HITACHI LTD
发明人： YAMADA HIROKO , FUNAYAMA ATSUKO , ARAKI KUNINARI
IPC分类号： F25D11/02
摘要： PROBLEM TO BE SOLVED: To provide a refrigerator capable of preserving rice in an atmosphere retaining the optimum temperature and humidity for rice by the slight improvement of a conventional refrigerator and capable of restraining the generation of fungi, vermin or the deterioration of the rice, while capable of being employed as a preservation chamber of other articles when the same is not used as the rice preserving chamber. SOLUTION: The refrigerator is provided with a switching chamber having a belt of temperature and humidity, which is regulated at a temperature and humidity suitable for the preservation of rice, in one of the belts of temperature and humidity of the same.

9. 发明专利

JP2000171148A COLD RESERVING DEVICE 失效
公开(公告)号：JP2000171148A
公开(公告)日：2000-06-23
申请号：JP34822098
申请日：1998-12-08
申请人： HITACHI LTD
发明人： YOKOKURA HISAO , ITO YUTAKA , ARAKI KUNINARI , FUKUDA KATSUMI , MINAGAWA AKIHIRO
IPC分类号： B32B5/32 , F25D23/06
摘要： PROBLEM TO BE SOLVED: To obtain an eco-friendly, energy saving, and resource conservation cold reserving device by not using chlorofluorocarbon nor hydrochlorofluorocarbon as an foaming agent, but the pentafluoroiodoethane foaming agent and cyclopetane foaming agent. SOLUTION: The heat insulating material constituting the heat insulating wall between the outer box 2 and inner box 3 of the heat insulating box body 1 of a cold reserving device is constituted of rigid polyurethane foam formed by using a mixed foaming agent of pentafluoroiodoethane and water and contains independent bubbles, a tightly sealed heat insulating panel 4 having a gas barrier property, and rigid polyurethane foam 6 foamed by using a mixed foaming agent of cyclopentane and water.

10. 发明专利

JPH11257789A THERMOELECTRIC COOLER AND STRUCTURE USING IT 失效
公开(公告)号：JPH11257789A
公开(公告)日：1999-09-24
申请号：JP5805798
申请日：1998-03-10
申请人： HITACHI LTD , CHUGOKU ELECTRIC POWER
发明人： SHIONO OSAMU , HAYASHIBARA MITSUO , IWATA HIROSHI , TANAKA KOSUKE , TOMINAGA KATSUMI , ARAKI KUNINARI , TAKAGI TSUNEO , OCHIKUBO AKIRA , KATO SATORU
IPC分类号： H01L35/30 , F25B21/02 , H01L35/32
摘要： PROBLEM TO BE SOLVED: To provide a compact thermoelectric cooler advantageous in its cost with an excellent energy efficiency in an air conditioning, cold insulation and heat insulation system using a thermoelectric element. SOLUTION: The thermoelectric cooler comprises a circuit board 30 having electrodes 20 formed via an electrically insulating layer 10 on a surface of a plate material 1 having thermal conductivity, a plurality of thermoelectric elements 40 disposed on the board 30, electrodes 50 electrically connected to the elements 40, a plate material 60 opposed to the electrodes 50, at least one or more support materials 80 each having a longer length than a height direction size of the element 40 and provided between the material 60 and the elements 40, and a heat insulator 70 existing in a space sandwiched between the material 60 and the board 30.

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