Title:
ENGINE WORK MACHINE
Document Type and Number:
Japanese Patent JP2016130500
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To change an engine rotating speed (work rotating speed) in a working state from a handle portion, in an engine using a wind power governor.SOLUTION: In an engine work machine having a wind power governor for operating a throttle shaft 41 by using power received by a governor plate from cooling wind produced by a cooling fan to keep a work rotating speed, a throttle lever 43 is disposed on the throttle shaft, the throttle shaft is energized in a prescribed direction by an elastic member 45, an opening restriction portion 80 for limiting both of a moving range around a shaft of the throttle lever is connected to a throttle wire 71, and a rotating speed of the engine is kept within a prescribed range by moving the throttle lever within a range limited by the opening restriction portion 80 by power of the elastic member and the wind power governor (arrow 48).SELECTED DRAWING: Figure 5
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Inventors:
ICHIHASHI NAOTO
KINUKAWA YOHEI
KUGENUMA ATSUSHI
KINUKAWA YOHEI
KUGENUMA ATSUSHI
Application Number:
JP2015005445A
Publication Date:
July 21, 2016
Filing Date:
January 14, 2015
Export Citation:
Assignee:
HITACHI KOKI KK
International Classes:
F02D9/02; F01P5/06; F02B63/02; F02D31/00
Domestic Patent References:
| JP2014109203A | 2014-06-12 | |||
| JPH09203329A | 1997-08-05 | |||
| JPS54152812U | 1979-10-24 | |||
| JP2000234531A | 2000-08-29 |
Foreign References:
| US4940109A | 1990-07-10 |
Attorney, Agent or Firm:
Aoritsu patent business corporation
Shinichi Kakubo
Shinichi Kakubo