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Title:
VENTILATING APPARATUS
Document Type and Number:
Japanese Patent JP3399682
Kind Code:
B2
Abstract:

PURPOSE: To keep a ventilating apparatus always clean by causing ' self decomposition of oil stain on a home-kitchen-used or shop-used ventilating apparatus.
CONSTITUTION: Interior faces of a ventilating apparatus 101 are coated with titanium dioxide 2 which is photocatalyst. Near infraviolet light is cast so as to decompose oil stain elements for the purpose of purification. The ventilating apparatus can always be maintained in a sanitary, clean state.


Inventors:
▲高▼坂 良臣
Masanobu Fujimoto
Kenji Kato
Hirofumi Shindo
Application Number:
JP2707195A
Publication Date:
April 21, 2003
Filing Date:
February 15, 1995
Export Citation:
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Assignee:
Matsushita Ecosystems Co., Ltd.
International Classes:
F24F7/06; B01D46/42; B01D53/86; (IPC1-7): F24F7/06; B01D46/42
Domestic Patent References:
JP4306440A
JP5750793A
JP1277156A
JP3233100A
JP1189322A
JP5103588A
JP60140037A
JP4117644U
JP248129U
JP59151029U
JP4118126U
JP62187238U
Attorney, Agent or Firm:
Fumio Iwahashi (2 others)



 
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