Title:
DRIVING CONTROLLER OF VACUUM CLEANER
Document Type and Number:
Japanese Patent JP3051543
Kind Code:
B2
Abstract:
PURPOSE: To provide the driving controller of a vacuum cleaner for setting automatically to prescribed power, in the case it is desired to clean and scrub carefully especially a carpet, etc., in the course of regular cleaning.
CONSTITUTION: A rotation of wheel for rotating by following a movement of a brush part is detected by converting it to the number of pulses by a movement sensor 23, and by a pulse signal from the brush movement sensor 23, a moving distance of the brush part is calculated by an arithmetic means 25, and in the case a fact that the moving distance of the brush part calculated by the arithmetic means 25 becomes a prescribed distance or below is continued by a prescribed number of times by a driving control means, it is decided to be a prescribed cleaning mode and an input of an air blower motor 8 is set to a prescribed value, and also, in the case the distance becomes a second prescribed distance or above being larger than a first prescribed distance, it is decided to be a regular cleaning mode and the air blower motor 8 is subjected to driving control, and between a first prescribed distance and a second prescribed distance, the cleaning mode is not changed.
Inventors:
Hironori Taguchi
Yutaka Takahashi
Takahiro Yanagida
Koji Hasu
Akihiro Iwahara
Masafumi Nagata
Hiroto Otsuka
Yutaka Takahashi
Takahiro Yanagida
Koji Hasu
Akihiro Iwahara
Masafumi Nagata
Hiroto Otsuka
Application Number:
JP1104992A
Publication Date:
June 12, 2000
Filing Date:
January 24, 1992
Export Citation:
Assignee:
Mitsubishi Electric Home Equipment Co., Ltd.
Mitsubishi Electric Corporation
Mitsubishi Electric Corporation
International Classes:
A47L9/04; A47L9/28; (IPC1-7): A47L9/28; A47L9/04
Domestic Patent References:
| JP382430A | ||||
| JP3267036A | ||||
| JP62277929A | ||||
| JP27931A | ||||
| JP2268719A | ||||
| JP326223A | ||||
| JP351029A | ||||
| JP3237955A | ||||
| JP3202034A | ||||
| JP3131219A | ||||
| JP2243125A | ||||
| JP568662A | ||||
| JP568658A | ||||
| JP4135526A | ||||
| JP4246315A | ||||
| JP2209122A |
Attorney, Agent or Firm:
Toshihiko Kanayama (2 outside)
Kenji Yoshida (2 outside)
Kenji Yoshida (2 outside)