Title:
電動作業機
Document Type and Number:
Japanese Patent JP5829006
Kind Code:
B2
Abstract:
The power circuit comprises a voltage conversion part converting an input voltage entered in accordance with a voltage of a power source to generate an output voltage and outputting the generated output voltage to the motor and a current detection part outputting a first signal in accordance with a current flowing through a given part of the power circuit. The voltage conversion part lowers the voltage value of new output voltage being generated when the current detection part outputs the first signal.
Inventors:
Kazuhiko Funabashi
Nobuhiro Takano
Nobuhiro Takano
Application Number:
JP2010006325A
Publication Date:
December 09, 2015
Filing Date:
January 14, 2010
Export Citation:
Assignee:
Hitachi Koki Co., Ltd.
International Classes:
A01D34/78; A01D34/68; H02K21/24; H02P7/06
Domestic Patent References:
| JP2009190118A | ||||
| JP2002186324A | ||||
| JP2004282825A | ||||
| JP200867A | ||||
| JP559359U | ||||
| JP10502540A | ||||
| JP2006217843A | ||||
| JP200761102A | ||||
| JP61262060A |
Attorney, Agent or Firm:
Kimura Mitsuru