Internal-combustion engines – Charge forming device – Charge-mixing device in intake
Reexamination Certificate
2011-05-17
2011-05-17
Kamen, Noah (Department: 3783)
Internal-combustion engines
Charge forming device
Charge-mixing device in intake
C261S075000
Reexamination Certificate
active
07942140
ABSTRACT:
A microbubble generator includes a fuel pump for pumping fuel with an introduction pipe for guiding the liquid toward the inlet of the fuel pump. An air pipe includes one end joined with the introduction pipe from the side, and the other end opened as an air inlet. A bubble generating orifice is disposed in an output side pipe of the fuel pump. The air pipe is formed of an intake air pipe and a joint side air pipe. An air amount adjustment orifice is disposed at a joint portion between the joint side air pipe and the introduction pipe. The bubble generating orifice has a taper portion with the diameter reduced from the input side to the output side.
REFERENCES:
patent: 6382601 (2002-05-01), Ohnari
patent: 2000236762 (2000-09-01), None
patent: 2007-24012 (2007-02-01), None
Fukuzawa Kazuto
Kawamata Noriyuki
Birch & Stewart Kolasch & Birch, LLP
Honda Motor Co. Ltd.
Kamen Noah
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