Internal-combustion engines – Intake manifold
Reexamination Certificate
2008-07-01
2008-07-01
Cronin, Stephen K. (Department: 3747)
Internal-combustion engines
Intake manifold
C123S184530
Reexamination Certificate
active
07392778
ABSTRACT:
An internal combustion engine intake device is provided for an internal combustion engine such that intake device that can reduce the vibration of the throttle chamber of an internal combustion engine. The intake device has an intake air collector, a vacuum tank and a first air induction pipe. The vacuum tank is arranged closely adjacent to the intake air collector. The first air induction pipe extends upstream from the intake air collector in such a manner as to be closely adjacent to the vacuum tank. Preferably, the first air induction pipe is integral with the intake air collector and the vacuum tank.
REFERENCES:
patent: 4538556 (1985-09-01), Takeda
patent: 4608948 (1986-09-01), Inoue et al.
patent: 6997157 (2006-02-01), Ikuma et al.
patent: H02-227547 (1990-10-01), None
patent: H10-231760 (1998-02-01), None
Jinno Hitoshi
Kotouge Atsurou
Ali Hyder
Cronin Stephen K.
Global IP Counselors, LLP
Nissan Motor Co,. Ltd.
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