Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02BINTERNAL-COMBUSTION PISTON ENGINES COMBUSTION ENGINES IN GENERAL

F02B27/00Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues

F02B27/001the system having electrically controlled acoustic pulse generating devices F02B27/003using check valves F02B27/005Oscillating pipes with charging achieved by arrangement, dimensions or shapes of intakes pipes or chambers; Ram air pipes F02B27/006of intake runners F02B27/008Resonance charging F02B27/02the systems having variable F02B27/0205characterised by the charging effect F02B27/021Resonance charging F02B27/0215Oscillating pipe charging F02B27/0221Resonance charging combined with oscillating pipe charging F02B27/0226characterised by the means generating the charging effect F02B27/0231Movable ducts, walls or the like F02B27/0236with continuously variable adjustment of a length or width F02B27/0242Fluid communication passages between intake ducts, runners or chambers F02B27/0247Plenum chambers; Resonance chambers or resonance pipes F02B27/0252Multiple plenum chambers or plenum chambers having inner separation walls F02B27/0257Rotatable plenum chambers F02B27/0263the plenum chamber and at least one of the intake ducts having a common wall, and the intake ducts wrap partially around the plenum chamber F02B27/0268Valves F02B27/0273Flap valves F02B27/0278Multi-way valves F02B27/0284Rotary slide valves F02B27/0289Intake runners having multiple intake valves per cylinder F02B27/0294Actuators or controllers therefor; Diagnosis; Calibration F02B27/04in exhaust systems only F02B27/06the systems having variable