Multi-stroke variable displacement engine

Details Multi-stroke variable displacement engine Multi-stroke variable displacement engine

2011-06-21

2011-06-21

Kamen, Noah (Department: 3783)

Internal-combustion engines

Accessories

Covers, trays, vibrators, corrosion inhibitors, air filters

C123S021000

Reexamination Certificate

active

07963267

ABSTRACT:
A vehicle propulsion system and method of operation are presented. As one example, cylinder deactivation and transitioning from four to two strokes is coordinated with transmission shifting to improve vehicle response. Additionally, it is possible to reduce transitions in operating modes to improve drive feel.

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patent: 7072758 (2006-07-01), Kolmanovsky et al.
patent: 7082898 (2006-08-01), Kitamura et al.

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