Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means
Reexamination Certificate
2007-02-06
2007-02-06
Cronin, Stephen K. (Department: 3747)
Internal-combustion engines
Intake manifold
Manifold tuning, balancing or pressure regulating means
Reexamination Certificate
active
10967184
ABSTRACT:
In a branch pipe of an intake manifold, portion c in the central part is kept at relatively small constant inner diameter for an interval C, and portion e of which an end is connected to the surge tank is kept at relatively large constant inner diameter for an interval E, whereby the volumetric efficiency at the time of medium speed and high speed of engine is excellent.
REFERENCES:
patent: 04050430 (1992-02-01), None
patent: 10-213025 (1998-08-01), None
Ito Atsuhito
Takabe Yoshinori
Ali Hyder
Birch & Stewart Kolasch & Birch, LLP
Cronin Stephen K.
Mitsubishi Jidosha Engineering Kabushiki Kaisha
Mitsubishi Jidosha Kogyo Kabushiki Kaisha
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