Title:
IGNITION COIL UNIT
Document Type and Number:
Japanese Patent JP2022065932
Kind Code:
A
Abstract:
To accurately maintain an engine and a work machine by using an appropriate evaluation index and provide individual users with appropriate service while grasping individual operating states of the engine and the work machine and understanding operation characteristics of the users.SOLUTION: An ignition coil unit includes: an ignition circuit having a primary coil and a secondary coil; a power generation section having a magneto coil; a control section controlling ignition timing of the ignition circuit by using an input signal generated by inductive voltage of the magneto coil; and a sensor inputting load information to the control section. The control section includes a memory that stores operating time information corresponding to operation information based on the input signal and the load information as matrix data comprising the operation information, the load information and time data.SELECTED DRAWING: Figure 1
Inventors:
YOSHIZAKI TAKUO
HOSHINO ATSUSHI
TSUYUKI YUICHI
WATANABE KOSUKE
HOSHINO ATSUSHI
TSUYUKI YUICHI
WATANABE KOSUKE
Application Number:
JP2020174757A
Publication Date:
April 28, 2022
Filing Date:
October 16, 2020
Export Citation:
Assignee:
YAMABIKO CORP
OPPAMA KOGYO KK
OPPAMA KOGYO KK
International Classes:
F02P17/00; F02B77/08; F02P17/12
Attorney, Agent or Firm:
Ebisu International Patent Office, a patent business corporation