Invention Grant
US09574701B2 Vacuum heat insulator, heat retaining tank including same, heat retaining structure, and heat pump water heater 有权
真空隔热材料,保温箱,保温结构,热泵热水器

Vacuum heat insulator, heat retaining tank including same, heat retaining structure, and heat pump water heater
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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