Internal-combustion engines – Charge forming device – Charge-mixing device in intake
Reexamination Certificate
2008-10-06
2011-11-08
Cuff, Michael (Department: 3783)
Internal-combustion engines
Charge forming device
Charge-mixing device in intake
C123S593000, C123S549000, C123S184220, C123S184230
Reexamination Certificate
active
08051846
ABSTRACT:
Through holes formed on an atomization pipe can prevent fuel adhering on inner walls of the through holes from escaping. In addition, when fuel adhering on an inner circumferential surface of the atomization pipe flows toward a downstream side, the fuel enters the through holes. Thus, the fuel can be confined therein. Furthermore, an absorbing member can absorb the fuel that has adhered to a downstream inner wall of the atomization pipe and flows toward the downstream side. Moreover, a periphery of the intake passage hole of a gasket protrudes from the inner wall, so that flow of the fuel that the absorbing member fails to absorb toward the downstream side can be blocked. Accordingly, a rapid increase in the amount of fuel flowing into the engine body can be reliably prevented. Therefore, fluctuation in the number of revolutions of the engine can be sufficiently restrained.
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Japanese Office Action dated Sep. 13, 2011 (and English translation thereof) in counterpart Japanese Application No. 2007-210765.
Cuff Michael
Holtz, Holtz, Goodman & Chick, P.C.
Husqvarna Zenoah Co., Ltd.
Tran Long T
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