Title:
ENGINE WORK MACHINE
Document Type and Number:
Japanese Patent JP2014148966
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an engine work machine having an easy-to-attach and -detach cell starter unit.SOLUTION: A motor unit 50 having a cell motor is arranged at a tip of a crank shaft of an engine 20 of an engine work machine 1 such as a cultivator. The motor unit 50 has a waterproof structure. A control substrate and a starting switch for driving the cell motor are arranged on a switch unit 70, and the motor unit 50 and the switch unit 70 are wired by a coated cord 68. The switch unit 70 is arranged on a right handle 3a and immediately below a grip 5a, and an attachable/detachable battery 90 is mounted to the switch unit. Handles 3a, 3b can rotate to a frame 2, and has a positional relationship so that the switch unit 70 does not interfere with an outer blade 8a and an inner blade 7a even when the handles are rotated during being housed. A circuit board for a control circuit is housed in the switch unit 70, and a circumference of the circuit board is completely coated with an urethane agent so as to obtain a waterproof or drip-proof structure.
Inventors:
MURAKAMI TAKAHIRO
KAMIMURA JUNICHI
KONO SACHIKAZU
KAMIMURA JUNICHI
KONO SACHIKAZU
Application Number:
JP2013019641A
Publication Date:
August 21, 2014
Filing Date:
February 04, 2013
Export Citation:
Assignee:
HITACHI KOKI KK
International Classes:
F02B67/00; A01B33/02; F02B63/02; F02B77/00; F02N11/00
Attorney, Agent or Firm:
Deer Shin-ichi Kubo