Title:
【発明の名称】原動機の回転数制御装置
Document Type and Number:
Japanese Patent JP2784608
Kind Code:
B2
Abstract:
A rotary speed control system for controlling the rotary speed of an engine (1) through remote control of the turning of a governor lever (3). This rotary speed control system comprises: a stepping motor (6) for turning the governor lever (3); lever position detecting switches (11), (12) for detecting the abutting of the governor lever (3) against stoppers (4),(5); a pulse counter (14); and a controller (13). And, the controller (13) stores a count value of the pulse counter (14), when the position detecting switches (11), (12) are turned on, as an updatable reference value and performs rotary speed control and initial adjustment of the engine (1) on the basis of the reference value.
Inventors:
EGASHIRA MASAKI
HAGA MASAKAZU
TOMIKAWA OSAMU
HIRATA TOICHI
HAGA MASAKAZU
TOMIKAWA OSAMU
HIRATA TOICHI
Application Number:
JP25996690A
Publication Date:
August 06, 1998
Filing Date:
September 28, 1990
Export Citation:
Assignee:
HITACHI KENKI KK
International Classes:
F02D1/08; F02D29/00; F02D29/04; F02D31/00; F02D41/38; (IPC1-7): F02D1/08; F02D29/04
Domestic Patent References:
| JP60159351A | ||||
| JP63150451A | ||||
| JP61171844U |
Attorney, Agent or Firm:
Kazuhiko Hirose