Internal combustion engine

Details Internal combustion engine Internal combustion engine

1998-05-18

1999-07-13

Solis, Erick R.

Internal-combustion engines

Engine speed regulator

Responsive to deceleration mode

123322, F02D 1304

Patent

active

059212160

ABSTRACT:
In an internal combustion engine for motor vehicles with an engine shutdown driven capability, wherein the engine has intake and exhaust valves with a variable timing valve actuating system permitting the generation of an engine braking torque depending on the state of vehicle operation, the intake and exhaust valves are controlled during shutdown engine driven operation such that at least on type of valves, that is either all the intake or all the exhaust valves remain closed.

REFERENCES:
patent: 5088460 (1992-02-01), Echeverria
patent: 5117790 (1992-06-01), Clarke et al.
patent: 5404851 (1995-04-01), Neitz et al.
patent: 5526784 (1996-06-01), Hakkenberg et al.
patent: 5647318 (1997-07-01), Feucht et al.
patent: 5680841 (1997-10-01), Hu
patent: 5733219 (1998-03-01), Rettig et al.

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