Throttle body for V-type engine

Details Throttle body for V-type engine Throttle body for V-type engine

2006-12-26

2006-12-26

Argenbright, T. M. (Department: 3747)

Internal-combustion engines

Engine speed regulator

Having plural throttle valve structure

C123S468000, C123S469000, C123S470000

Reexamination Certificate

active

07152577

ABSTRACT:
To improve design freedom of fuel supply piping in a V-type engine, and avoid heat from cylinders, first and second fuel distribution pipes (8, 9) are arranged in one side walls (1a,3e) and the other side walls (1h,3a) respectively of first and second throttle bodies (1, 3), first and second fuel injection valves (J1, J2) are held to the one side wall (1a) and the other side wall (3a) respectively, first and second fuel connection pipe portions (8e,9e) protrude toward the other direction X from a first fuel passage boss portion (8a) of the first fuel distribution pipe (8), and one direction Y from a second fuel passage boss portion (9a) of the second fuel distribution pipe (9) respectively, and the first and second fuel connection pipe portions (8e,9e) are connected to a fuel coupling pipe (13) above inflow ends (1g,3g) of the first and second throttle bodies and between facing walls (1d,3d).

REFERENCES:
patent: 2002/0185323 (2002-12-01), Tsutsumi et al.
patent: 000423813 (1991-04-01), None
patent: 1630382 (2006-03-01), None
patent: 03081554 (1991-04-01), None
patent: 05-248317 (1993-09-01), None

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