Swirl system intake manifold for an internal combustion engine

Details Swirl system intake manifold for an internal combustion engine Swirl system intake manifold for an internal combustion engine

2007-07-31

2007-07-31

Gimie, Mahmoud (Department: 3747)

Internal-combustion engines

Means to whirl fluid before, upon, or after entry into...

Having multiple oxidant inlet means

C123S302000

Reexamination Certificate

active

11542513

ABSTRACT:
An intake manifold with a swirl system for an internal combustion engine having a number of cylinders; the intake manifold has, for each cylinder, an intake conduit connecting the intake manifold to the cylinder and in turn having two parallel channels; the swirl system has, for each intake conduit, a throttle valve housed inside a channel of the intake conduit to vary the air flow section of the channel, and which has a throttle mounted to rotate about an axis of rotation.

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patent: 4930468 (1990-06-01), Stockhausen
patent: 5186139 (1993-02-01), Matsura
patent: 2006/0005809 (2006-01-01), Kado et al.
patent: 1297426 (1969-06-01), None
patent: 759111 (1956-10-01), None
patent: WO 2004/065772 (2004-08-01), None
Patent Abstracts of Japan, JP 59070854A (Toyota Motor Corp.), Apr. 21, 1984.

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