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Title:
MIXTURE PREPARATION DEVICE FOR DOUBLE-FEED ENGINES
Document Type and Number:
Japanese Patent JP2572949
Kind Code:
B2
Abstract:

PURPOSE: To correctly adjust fuel quantity by arranging in a second duct connected to an injection device an air-fuel mixture emission unit adjustable in its degree of opening and controlling the opening by a transmission element operationally connected to a shaft carrying one of throttle elements positioned within a first duct for air feed.
CONSTITUTION: A first duct 12 supplying air to a crank case and a second duct 13 connected to an injection device are arranged in a body 11. In this mixture preparation device for double-feed engines equipped with throttle element 10, 35 arranged for two ducts 12, 13, the second duct 13 is connected to the injection device. In the second duct 13 there is provided air fuel mixture emission units 29-34 adjustable in its degree of opening, and the opening is controlled by transmission element 49, 50 operationally connected to shafts 36, 43 carrying one of the throttle element 35 positioned within the first duct 12 for air feed. The mixture preparation device is equipped with a plurality of adjusting facilities, thereby accuracy of action can be improved and fuel quantity can be correctly adjusted.


Inventors:
MARUKO NUTEI
Application Number:
JP25972694A
Publication Date:
January 16, 1997
Filing Date:
September 30, 1994
Export Citation:
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Assignee:
PIAJIO BEIKORI EUROPEI SPA
International Classes:
F02B25/20; F02B33/02; F02M7/04; F02B33/30; F02M7/14; F02M7/18; F02M7/22; F02M19/04; (IPC1-7): F02M7/04; F02B33/02; F02M7/22
Domestic Patent References:
JP6435021A
JP5024930U
JP5758367Y2
Attorney, Agent or Firm:
Heiyoshi Odashima