LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Accessories – Covers – trays – vibrators – corrosion inhibitors – air filters

System for disabling some cylinders of internal combustion engin

Internal-combustion engines – Cooling – Interrelated coolant flow and throttle control

System for dithering solenoids of hydraulically operated valves

Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means

System for draining air from an engine fuel filter

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

System for driving and controlling CAM for internal...

Internal-combustion engines – Accessories – Covers – trays – vibrators – corrosion inhibitors – air filters

System for driving engine accessories of internal combustion eng

Internal-combustion engines – Charge forming device – Fuel injection system

System for driving solenoid valve for internal combustion engine

Internal-combustion engines – Charge forming device – Fuel injection system

System for dynamically detecting fuel leakage

Internal-combustion engines – Charge forming device – Fuel injection system

System for dynamically detecting fuel leakage

Internal-combustion engines – Engine speed regulator – Having condition responsive means with engine being part of...

System for electronically controlling the power of an internal c

Internal-combustion engines – Spark ignition timing control – Electronic control

System for engine knock control

Internal-combustion engines – Spark ignition timing control – Electronic control

System for engine retard limit control

Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means

System for enhancing performance of an internal combustion...

Internal-combustion engines – Combustion chamber means having fuel injection only – Using multiple injectors or injections

System for estimating auxiliary-injected fueling quantities

Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means

System for estimating engine exhaust temperature

Internal-combustion engines – Cooling – Automatic coolant flow control

System for evaporation cooling of an internal combustion engine

Internal-combustion engines – Charge forming device – Exhaust gas used with the combustible mixture

System for exhaust/crankcase gas recirculation

Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system

System for extending an elastomeric vapor flow control actuator

Internal-combustion engines – Charge forming device – Auxiliary control of carburetor fuel metering

System for feedback control of air-fuel mixing ratio in intake s

Internal-combustion engines – Charge forming device – Having fluidic logic control means

System for feedback control of air-fuel ratio in internal combus