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Title:
HEAT ACCUMULATOR
Document Type and Number:
Japanese Patent JP2011106299
Kind Code:
A
Abstract:

To provide a heat accumulator with improved heat-retaining properties of a heat accumulation tank.

Chamfered portions 10 are set at the corners of the heat accumulation tank 1, and a vacuum thermal insulation panel 5 is set to cover the heat accumulation tank 1, thereby forming a space between the vacuum thermal insulation panel 5 and the chamfered portions 10. Foaming agent 4 is charged into the space.


Inventors:
KAWAKAMI HIRONOBU
MATSUDAIRA NORIMITSU
Application Number:
JP2009259759A
Publication Date:
June 02, 2011
Filing Date:
November 13, 2009
Export Citation:
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Assignee:
CALSONIC KANSEI CORP
International Classes:
F01P3/20
Domestic Patent References:
JPH01199891A1989-08-11
JPH0867292A1996-03-12
JPH11130187A1999-05-18
JP2008062972A2008-03-21
Attorney, Agent or Firm:
Masaki Goto
Masahiro Fujii
Masaaki Iida



 
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