Unit for supplying combustion air to the cylinders of an...

Details Unit for supplying combustion air to the cylinders of an... Unit for supplying combustion air to the cylinders of an...

2006-10-10

2006-10-10

Wolfe, Willis R. (Department: 3747)

Internal-combustion engines

Intake manifold

Manifold tuning, balancing or pressure regulating means

C123S184210, C123S0430AA, C123S0430AA

Reexamination Certificate

active

07117837

ABSTRACT:
Unit for supplying combustion air to the cylinders of an endothermic engine is provided with a manifold having an air inlet orifice and a plurality of supply ducts. Each supply duct extends between a first opening communicating with the manifold and an outlet orifice, and has a second opening arranged between the first opening and the outlet orifice. The supply unit is equipped with a valve member that can move between the first opening and the second opening in order to close alternately the first opening and the second opening.

REFERENCES:
patent: 6182628 (2001-02-01), Kochs et al.
patent: 6406033 (2002-06-01), Jessberger
patent: 197 39 424 (1999-03-01), None
patent: 199 28 892 (2000-12-01), None
patent: 0 537 120 (1993-04-01), None
patent: 0 701 057 (1996-03-01), None
patent: 1 211 399 (2002-06-01), None
patent: 10-280962 (1998-10-01), None
patent: 10-299491 (1998-11-01), None
European Search Report (Jul. 13, 2004).

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