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Patent Searching and Data


Title:
ACCELERATION CONTROL DEVICE FOR CARBURETOR
Document Type and Number:
Japanese Patent JPH04318263
Kind Code:
A
Abstract:

PURPOSE: To improve acceleration at low temperature time by preventing air-fuel ratio from its leanness in the acceleration initial period at the low temperature time, in the case of a carburetor of two-barrel type.

CONSTITUTION: A subvalve 31 for decreasing a flow path section of an intake passage in a side of a primary barrel 11 in the acceleration initial period at low temperature time is provided in the downstream of a throttle valve 26 in the primary barrel 11, and a flow path area correcting means 41 for decreasing a flow path section of the intake passage in a side of a secondary barrel 21 in the acceleration initial period at the low temperature time is provided, to promote vaporization of fuel in both the primary and secondary barrels 11, 21.


Inventors:
NOMURA HIROYUKI
NOGAMI SUSUMU
Application Number:
JP10960691A
Publication Date:
November 09, 1992
Filing Date:
April 16, 1991
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
F02M7/06; F02M11/00; (IPC1-7): F02M7/06; F02M11/00
Attorney, Agent or Firm:
Nobuo Tabuchi