Active manifold

Details Active manifold Active manifold

1992-09-08

1993-05-18

Okonsky, David A.

Internal-combustion engines

Multiple cylinder

123 52MC, F02M 3510

Patent

active

052111393

ABSTRACT:
A shaft-door unit that is operable for selecting the effective lengths of runners leading from a plenum is assembled into the manifold by lengthwise insertion through an opening in an end wall of the plenum that is subsequently closed by a closure member. The shaft-door unit may include as part of the unit, a journal sleeve for journaling the shaft or a tray which incoproates the journal sleeve.

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patent: 4854270 (1989-08-01), Melde-Tuczai et al.
patent: 5056473 (1991-10-01), Asaki et al.
patent: 5092285 (1992-03-01), Beaber
patent: 5105774 (1992-04-01), Piccini
patent: 5143026 (1992-09-01), Brustle et al.

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