Title:
ELECTRIC WORK MACHINE
Document Type and Number:
Japanese Patent JP2015160290
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To simplify structure of a driver.SOLUTION: A driver is provided in which an electric motor 12 is supplied with an electric power, and comprises: an FET substrate 37 having switching elements 49a to 49f for controlling an electric power to be supplied to the electric motor 12; a control board 54 having a control circuit for controlling the switching elements 49a to 49f; a substrate connector 71 mounted on the FET substrate 37 and connected with the switching elements 49a to 49f; and a substrate connector 51 mounted on the control board while being connected to and engaged with the substrate connector 71 and connected to the control circuit.
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Inventors:
YOSHINARI TAKUYA
KOIZUMI TOSHIAKI
KOIZUMI TOSHIAKI
Application Number:
JP2014037914A
Publication Date:
September 07, 2015
Filing Date:
February 28, 2014
Export Citation:
Assignee:
HITACHI KOKI KK
International Classes:
B25F5/00
Attorney, Agent or Firm:
Yamato Tsutsui