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Patent Searching and Data


Title:
CARBURETOR
Document Type and Number:
Japanese Patent JP2010059910
Kind Code:
A
Abstract:

To avoid an overrich air-fuel mixture of feed fuel caused by insufficient air for mixing without increasing cost.

This carburetor 1A includes: a main nozzle 4 mainly supplying a fuel mixture to an engine through a main fuel passage 3 connecting a constant fuel chamber 2 to an intake chamber 10, having an end opened in the intake passage 10 while a part of the main fuel passage 3 is formed by a tubular peripheral wall, and provided with a gas-liquid mixing section 40 with a plurality of emulsion holes 41 opened within a predetermined range in the intermediate position of the peripheral wall; and main air bleed passages feeding the air for mixing introduced from an air suction port opened in the intake passage 10 to the peripheral space of the gas-liquid mixing section 40. In the carburetor, the main air bleed passages are juxtaposed as a double system, the first air bleed passage 6 is connected to the upper portion of the peripheral space of the gas-liquid mixing section 40, and the second air bleed passage 7 is connected to the lower portion of the peripheral space of the gas-liquid mixing section 40.


Inventors:
Mori, Kenji
Application Number:
JP2008000228344
Publication Date:
March 18, 2010
Filing Date:
September 05, 2008
Export Citation:
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Assignee:
NIKKI CO LTD
International Classes:
F02M7/23; F02M19/03
Attorney, Agent or Firm:
橋本 克彦
橋本 京子