Title:
CARBURETOR FOR STRATIFIED SCAVENGING TWO-STROKE INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JP2002155806
Kind Code:
A
Abstract:
To regulate suction pressure acting on a fuel passage connected to an injection pipe by connecting a pressure regulating passage for regulating suction pressure to the fuel passage.
A carburetor body 62 has the fuel passage 21 and the pressure regulating passage 61 parallel to an intake passage 25. A valve stem 65 of a throttle valve 64 disposed in the intake passage 25 has restrictions 63 and 69 at respective intersecting portions with the pressure regulating passage 61 and the fuel passage 21. The terminations of the fuel passage 21 and the pressure regulating passage 61 are connected to a portion adjacent to an injection opening 22 of the injection pipe 23 joining a crankcase 13a to the injection opening 22 in a cylinder 3 in an engine.
Inventors:
OSADA NORISUKE
Application Number:
JP2000352470A
Publication Date:
May 31, 2002
Filing Date:
November 20, 2000
Export Citation:
Assignee:
WALBRO JAPAN INC
International Classes:
F02M11/10; F02M7/04; F02M7/24; (IPC1-7): F02M11/10; F02M7/04; F02M7/24
Attorney, Agent or Firm:
Toshio Yamamoto
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