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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2018/012183
Kind Code:
The purpose of the present invention is to provide an electric razor which is capable of not only maintaining the speed of a motor regardless of the volume of hair to be cut, but is also capable of maintaining the speed of the motor even when the voltage of a battery has declined. Provided is an electric razor, comprising: a rotary blade 6 which receives power of a motor 3 and is driven thereby; a battery 4 which is a drive power source of the motor 3; and a control unit 33, further comprising a motor drive control means 34. The control unit 33 further comprises: a motor load detection means 35 which detects a load which is imparted to the motor 3; and a battery voltage detection means 36 which detects the voltage of the battery 4. On the basis of the detected values of the motor load detection means 35 and the battery voltage detection means 36, the motor drive control means 34 controls so as to maintain the drive speed of the motor 3 at a prescribed first normal speed.

KOGA Jun (LTD. 1-88Ushitora 1-chome,Ibaraki-sh, Osaka 67, 〒5678567, JP)
SAKURAI Yoshinori (LTD. 1-88Ushitora 1-chome,Ibaraki-sh, Osaka 67, 〒5678567, JP)
YOSHITAKE Atsushi (LTD. 1-88Ushitora 1-chome,Ibaraki-sh, Osaka 67, 〒5678567, JP)
Application Number:
Publication Date:
January 18, 2018
Filing Date:
June 13, 2017
Export Citation:
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HITACHI MAXELL,LTD. (1-88, Ushitora 1-chomeIbaraki-sh, Osaka 67, 〒5678567, JP)
International Classes:
B26B19/28; B26B19/38; B26B19/48
Attorney, Agent or Firm:
MORIMOTO Satoshi (Suehiro-choKita-k, Osaka-shi Osaka 53, 〒5300053, JP)
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