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(11) | EP 1 978 235 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Throttle body in fuel injection apparatus |
(57) A productivity of a throttle body is improved by extremely easy fuel drawing in a
first fuel distribution pipe holding a first fuel injection valve to one side wall
of a first air intake passage, and a second fuel distribution pipe holding a second
fuel injection valve to the other side wall of a second air intake passage. A first
fuel distribution pipe (10) is provided with a first distribution tube portion (10a)
in which a first fuel distribution path (10b) is provided, a first injection valve
insertion tube portion (10d) having a first injection valve insertion hole (10g),
and a first connection tube portion (10h) which is orthogonal to the first distribution
tube portion (10a) and in which a first connection hole (10l) connected to the first
fuel distribution path (10b) is provided. A second fuel distribution pipe (20) is
provided with a second distribution tube portion (20a) in which a second fuel distribution
path (20b) is provided, a second injection valve insertion tube portion (20d) having
a second injection valve insertion hole (20g), and a second connection tube portion
(20h) which is orthogonal to the second distribution tube portion (20a) and in which
a second connection hole (20m) is provided.
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