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Patent Searching and Data


Title:
CARBURETOR
Document Type and Number:
Japanese Patent JPH06235351
Kind Code:
A
Abstract:

PURPOSE: To decrease discharge of air-fuel mixture when an ignition system is cut for preventing engine over speed and or vehicle overspeed and prevent early deterioration of a cauburet or caused by over treatment capacity of catalyst for purifiying exhaust gas.

CONSTITUTION: A throttle valve 21 for regulating a fuel supply quantity is operated by a negative pressure chamber 24 in which engine intake negative pressure is introduced and a solenoid valve 36 is provided between the negative pressure chamber 24 and the atmospheric pressure, and then the opening of the throttle valve 21 is decreased by opening the solenoid valve 36 when engine over speed or vehicle over speed is detected.


Inventors:
Onishi, Yoji
Application Number:
JP1993000044647
Publication Date:
August 23, 1994
Filing Date:
February 09, 1993
Export Citation:
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Assignee:
KAWASAKI HEAVY IND LTD
International Classes:
F02D17/04; F02M7/17; F02M9/12; (IPC1-7): F02M7/17; F02D17/04; F02M9/12
Attorney, Agent or Firm:
大音 康毅