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Title:
OPERATING DEVICE OF THROTTLE VALVE IN CARBURETOR
Document Type and Number:
Japanese Patent JPS578340
Kind Code:
A
Abstract:

PURPOSE: To improve drivability of an autobicycle, by operating a throttle valve of the autobicycle at slower speed of opening in the first half while at faster speed in the latter half and providing a margin in the range of speed adjustment especially at high speed.

CONSTITUTION: A control cam 5 provided with a cam groove 6 of different diameter l is fixed to a handling grip 4 in a casing 1. A bearing 9 fixed to an acting lever 7 is engaged to said cam groove 6, further opening and closing wires 10, 11 of a throttle valve, not shown in the drawing, are connected to both end parts of said lever 7. In this way, in the first half of turning motion of the grip 4 the throttle valve is operated at slower speed of opening because of the smaller diameter l, on the contray in the latter half at faster speed of opening because of the larger diameter l.


Inventors:
TSUCHIDA TETSUO
TOYODA HIDETOSHI
NODA AZUSA
Application Number:
JP1980000081073
Publication Date:
January 16, 1982
Filing Date:
June 16, 1980
Export Citation:
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Assignee:
HONDA MOTOR CO LTD
International Classes:
F02D11/04; F02D9/02; F02M9/06; F02M19/00; (IPC1-7): F02D9/02; F02M19/00
Domestic Patent References:
JPS5634039U1981-04-03



 
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