Title:
DEHUMIDIFER
Document Type and Number:
Japanese Patent JP3238533
Kind Code:
B2
Abstract:
PURPOSE: To prevent a decrease in dehumidifying capacity, overheat and ignition by suitably informing a maintenance time of a dust removing filter.
CONSTITUTION: The dehumidifier comprises a fan 4, a heater 5 and a ventilating moisture absorber 6 sequentially arranged from a suction port side to an exhaust port side in an inner vent passage of a casing 3 having a suction port 1 and an exhaust port 2, a dust removing filter 7 provided in the passage, a thermistor 9 disposed in the exhaust port to sense an exhaust temperature, display means for informing a maintenance time of the filter, and a controller for displaying the time on the display means when the exhaust temperature exceeds a set temperature.
Inventors:
Toshiro Hotta
Soichiro Kawada
Yutaka Kojima
Soichiro Kawada
Yutaka Kojima
Application Number:
JP15346593A
Publication Date:
December 17, 2001
Filing Date:
June 24, 1993
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS,LTD.
International Classes:
B01D46/42; B01D53/26; F24F11/02; (IPC1-7): F24F11/02
Domestic Patent References:
| JP571754A | ||||
| JP59217430A | ||||
| JP4366359A |
Attorney, Agent or Firm:
Toshio Nishizawa