Title:
【発明の名称】ガス衣類乾燥機におけるフィルター掃除状況報知装置
Document Type and Number:
Japanese Patent JP3095931
Kind Code:
B2
Abstract:
PURPOSE:To discriminate the filter cleaning state as soon as the operation is started. CONSTITUTION:A temperature detection sensor 10 is attached in a hot air path 10a. A discrimination circuit 11 which compares the temperature rise speed in a prescribed time as soon as the operation is started with the former rise speed and judges that the cleaning of a filter 5 is performed when the speed changes more than the prescribed value to the slower direction and judges that the cleaning of the filter is not performed when it changes to the faster direction.
Inventors:
Hideki Furukawa
Kiyoshi Umezawa
Kiyoshi Umezawa
Application Number:
JP11296593A
Publication Date:
October 10, 2000
Filing Date:
May 14, 1993
Export Citation:
Assignee:
Tokyo Gas Co., Ltd.
International Classes:
D06F58/22; D06F58/28; (IPC1-7): D06F58/28
Domestic Patent References:
| JP4256799A | ||||
| JP3275100A | ||||
| JP55138500A |
Attorney, Agent or Firm:
Hiroshi Ohashi