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Title:
IGNITION TIMING CONTROL DEVICE
Document Type and Number:
Japanese Patent JPH06193535
Kind Code:
A
Abstract:

PURPOSE: To provide an ignition timing control device to simplify highland correction of an angle of lead characteristics through the use of an existing highland correction device with regard to an air-fuel ratio.

CONSTITUTION: The vacuum type advancer 10 of a distributor is provided with a second diaphragm chamber 28 for subadvancing communicated with a negative pressure passage 18, situated downstream from the check valve 16 of a highland correction device 15, and capable of advancing regardless of operation of a first diaphragm chamber 11 in addition to the first diaphragm chamber 11 for a vacuum angle of lead to which a suction negative pressure in the vicinity of the throttle valve 8 of a carburetor 4 is introduced.


Inventors:
Igai, Yoshio
Application Number:
JP1992000344131
Publication Date:
July 12, 1994
Filing Date:
December 24, 1992
Export Citation:
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Assignee:
MITSUBISHI AUTOMOB ENG CO LTD
MITSUBISHI MOTORS CORP
International Classes:
F02M7/28; F02P5/10; (IPC1-7): F02P5/10; F02M7/28
Domestic Patent References:
JPS5488404U
Attorney, Agent or Firm:
光石 俊郎 (外1名)