Title:
FILTER DISCRIMINATING MECHANISM AND AIR CLEANER USING IT
Document Type and Number:
Japanese Patent JPH11253730
Kind Code:
A
Abstract:
To prevent a main body apparatus from being reset erroneously.
An air cleaner 100 in which a control unit is reset by a filter 3 fitted to a cabinet 1 is equipped with the filter 3 having a non-reversible thin film 31 at a specified position, a movable projection part 41 which has a projected part 43 at one end to break the thin film 31 of the filter 3 and is formed in the cabinet 1, and a reset switch 11 which is set in the cabinet 1 to be operated by the other end of the projection part 41. When the new filter 3 in which the thin film 31 is not broken is fitted to the cabinet 1, the reset switch 11 is actuated, and when the used filter 3 with the thin film 31 broken is fitted to the cabinet, the reset switch 11 is not operated.
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Inventors:
HASHIMOTO NOBUYUKI
ITO KEIICHI
ITO KEIICHI
Application Number:
JP5834698A
Publication Date:
September 21, 1999
Filing Date:
March 10, 1998
Export Citation:
Assignee:
AIWA CO
International Classes:
B01D46/42; B01D46/00; B01D46/44; (IPC1-7): B01D46/42; B01D46/00; B01D46/44
Attorney, Agent or Firm:
Kunio Yamaguchi (1 person outside)
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