138671 ⎘
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 the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
Sub-classes:Variable valve device of vehicle air intake system
#2Variable intake system for vehicle
#3Fossil fuel catalyzation system using negative charge to fuel injector in order to increase burn/combustion efficiency
#4Charge air line of an internal combustion engine and internal combustion engine
#5V-engine air intake structure
#6Internal combustion engine
#7Actuator for intake manifold
#8Airbox for engine
#9Intake system
#10Direct injection gas engine and method
#11Supercharger intake duct
#12INTAKE DEVICE FOR MULTI-CYLINDER INTERNAL COMBUSTION ENGINE
#13Air intake device
#14Active intake manifold flap cartridge and method
#15Intake System For Motorcycle Engine
#16Outboard motor
#17Intake manifold
#18Intake control device for internal combustion engine
#19Air intake system for internal combustion engine
#20Air intake device for multi-cylinder internal combustion engine
#21AIR INTAKE DEVICE FOR MULTI-CYLINDER INTERNAL COMBUSTION ENGINE
#22TORQUE INCREASE RESONATOR
#23Engine intake control system
#24INTAKE AND EXHAUST TUNING SYSTEM
#25Arrangement for operating an internal combustion engine
#26Shaft-Member Holding Construction, Variable Intake Valve and Intake Apparatus
#27Air-intake device for internal combustion engine
#28Auxiliary arrangement structure in internal combustion engine
#29Air-intake apparatus
#30Switching drum seal
#31Intake and exhaust tuning system
#32Induction system with common actuator for plenum and runner valves
#33Active induction system tuning with multiple valves
#34Engine intake manifold system
#35Intake manifold for internal combustion engine
#36Expandable manifold
#37Air intake apparatus
#38Air intake device
#39Variable air induction apparatus
#40Intake device for outboard motor
#41Method for diagnosing variable intake system
#42Intake device of multi-cylinder engine
#43Intake manifold with air vessel for an internal combustion engine
#44Engine air intake device
#45Intake manifold for internal combustion engine
#46Method of controlling a switching flap, and a switching-flap actuating unit
#47Intake system of outboard motor
#48Flap bearing mounting
#49Bearing support device
#50Efficient internal combustion engine operation using intake manifold tuning
#51V-type multiple-cylinder air intake device
#52Multi-stage sliding air throttle valve assembly and cylinder assembly engine including same
#53Intake manifold variable runner area
#54Unit for supplying combustion air to the cylinders of an endothermic engine
#55Tunnel ram intake manifold for improved low RPM operation