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Patent Searching and Data


Title:
SLIDE THROTTLE VALVE TYPE CARBURETOR
Document Type and Number:
Japanese Patent JPH084592
Kind Code:
A
Abstract:

PURPOSE: To improve the starting device of a slide throttle valve type carburetor and to improve acceleration operation after deceleration operation of an engine.

CONSTITUTION: A starting valve 28 is provided with a regulation shaft 29 to which a coupling lever 29B is fixed and in the lowest lowering position of a starting valve, a control groove 28B to control an air amount from an air passage 22 for starting to an air-fuel mixture passage 23 for starting is provided. With this state, a needle valve large part 30A for starting is inserted in a fuel nozzle 24 for starting and inhalation of fuel is suppressed. The coupling lever 29B is inserted in the coupling lever guide groove of a holder member 32. Movement in a longitudinal direction of a starting valve is allowed by the holder member and rotation is blocked. the starting valve is rotated through a holder member and a communication area between the air passage for starting and the air-fuel mixture passage for starting is controlled and air for idling is fed to a downstream intake air passage 2A through the air-fuel mixture passage for starting by a slide throttle valve 13. In this case, the slide throttle valve is held in a fully closed state.


Inventors:
Hamazaki, Takashi
Application Number:
JP1994000159459
Publication Date:
January 09, 1996
Filing Date:
June 17, 1994
Export Citation:
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Assignee:
KEIHIN SEIKI MFG CO LTD
International Classes:
F02M1/06; F02M3/10; F02M7/17; F02M9/06; (IPC1-7): F02M1/06; F02M3/10; F02M7/17; F02M9/06
Attorney, Agent or Firm:
池田 宏