Invention Grant
- Patent Title: Vacuum heat insulator, heat retaining tank including same, heat retaining structure, and heat pump water heater
- Patent Title (中): 真空隔热材料,保温箱,保温结构,热泵热水器
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Application No.: US14767173Application Date: 2014-02-04
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Publication No.: US09574701B2Publication Date: 2017-02-21
- Inventor: Toshio Shinoki , Shunkei Suzuki , Toshinori Sugiki
- Applicant: MITSUBISHI ELECTRIC CORPORATION
- Applicant Address: JP Chiyoda-ku
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Chiyoda-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2013-079684 20130405
- International Application: PCT/JP2014/052586 WO 20140204
- International Announcement: WO2014/162771 WO 20141009
- Main IPC: F16L59/065
- IPC: F16L59/065 ; F24D11/02 ; F24D17/02 ; D04H1/4391 ; B65D81/38 ; C03B37/16

Abstract:
A vacuum heat insulator includes a core member that is a stack of fibrous sheets and a cover member enclosing the core member. Each of the fibrous sheets includes curved chopped fibers and curved fibers.
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