LandOfFree - US Patents - Listing for Internal-combustion engines

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

Duty cycling feature for the proportional purge solenoid to impr

Internal-combustion engines – Charge forming device – Crankcase vapor used with combustible mixture

Duty ratio control method for on-off type solenoid valves

Internal-combustion engines – Charge forming device – Auxiliary air or oxygen added to combustible mixture

Duty ratio control method for solenoid control valve means

Internal-combustion engines – High tension ignition system – Having dwell control

Dwell angle control for internal combustion engine ignition syst

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

Dwell circuitry for an ignition control system

Internal-combustion engines – High tension ignition system – Having engine component position sensor

Dwell control for an I.C. engine spark ignition system

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

Dwell linkage

Internal-combustion engines – High tension ignition system – Having dwell control

Dwell period control for engine ignition

Internal-combustion engines – Igniters – Incandescent

Dwell time control system

Internal-combustion engines – Multiple cylinder – Having rotary output shaft parallel to cylinders

Dwelling scotch yoke engine

Internal-combustion engines – Cooling – Air-cooled

Dynamic air cleaner and carburetor pressurization system for air

Internal-combustion engines – Cooling – Air-cooled

Dynamic air cleaner and carburetor pressurization system for air

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

Dynamic camshaft apparatus

Internal-combustion engines – Multiple cylinder – Having rotary output shaft parallel to cylinders

Dynamic compression internal combustion engine with yoke having

Internal-combustion engines – Starting device – Mechanical

Dynamic effortless pull starting

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

Dynamic EGR concentration estimation method for a motor...

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

Dynamic electronic control system for controlling the injection

Internal-combustion engines – Engine speed regulator – Open loop condition responsive

Dynamic electronic throttle position feedforward system

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

Dynamic engine timing control