Title:
VACUUM CLEANER
Document Type and Number:
Japanese Patent JP2016022085
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a vacuum cleaner capable of improving dust collection performance on a carpet in a manual weak mode, and reducing power consumption and noise on a wooden floor in a manual strong mode.SOLUTION: A vacuum cleaner includes current detection means for detecting motor driving current, means for varying the input of the motor, means for varying the input of the electric blower, and means for a user to set an input mode of the electric blower. A type of a surface to be cleaned is determined by the current detection means. According to the type of the surface to be cleaned, the input of the motor is varied, but the input of the electric blower is not changed.SELECTED DRAWING: Figure 11
Inventors:
OSADA KOICHI
NAKAI TAKAHIRO
TAJIMA TAIJI
YANO MASARU
NAKAI TAKAHIRO
TAJIMA TAIJI
YANO MASARU
Application Number:
JP2014147295A
Publication Date:
February 08, 2016
Filing Date:
July 18, 2014
Export Citation:
Assignee:
HITACHI APPLIANCES INC
International Classes:
A47L9/28
Domestic Patent References:
| JPH0759686A | 1995-03-07 | |||
| JP2009017919A | 2009-01-29 | |||
| JPH1147055A | 1999-02-23 | |||
| JPH0838409A | 1996-02-13 | |||
| JP2009017918A | 2009-01-29 |
Attorney, Agent or Firm:
Manabu Inoue
Yuji Toda
Shigemi Iwasaki
Yuji Toda
Shigemi Iwasaki