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Title:
HEAT INSULATION APPARATUS
Document Type and Number:
Japanese Patent JP2007181584
Kind Code:
A
Abstract:

To provide a heat insulation apparatus such as an electric water heater improved in the insulation performance of a lid body covering the upper direction of a container and having a high energy saving effect.

The inside of the lid body 8 covering an upper opening part of the container 3 incorporates a lid vacuum heat-insulating material 9 having a notch 21 for avoiding a lid body component, which improves the coverage of the lid vacuum heat-insulating material 9 inside the lid body 8. This constitution can thus provide the heat insulation apparatus such as the electric water heater reducing the heat leakage in the upper direction of the container 3 and having the high energy saving effect.


Inventors:
TAKESHITA TOYOAKI
Application Number:
JP2006002065A
Publication Date:
July 19, 2007
Filing Date:
January 10, 2006
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
A47J41/00; A47J27/21; A47J36/04
Domestic Patent References:
JPH11309069A1999-11-09
JP2002330869A2002-11-19
JP2002034793A2002-02-05
JPH11290210A1999-10-26
Foreign References:
WO2001081818A12001-11-01
Attorney, Agent or Firm:
Fumio Iwahashi
Hiroki Naito
Daisuke Nagano



 
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