LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Charge forming device – Fuel flow regulation between the pump and the charge-forming...

Secondary reservoir for a fuel tank

Internal-combustion engines – Engine speed regulator – Having plural throttle valve structure

Secondary wide open throttle induction system

Internal-combustion engines – Intake manifold – For engine having radiating cylinders

Sectional intake manifold

Internal-combustion engines – Poppet valve operating mechanism – Lubrication

Sectionalized rocker arm cover assembly

Internal-combustion engines – Engine speed regulator – Having plural throttle valve structure

Secured operation of electronic throttle control (ETC) in...

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Securing device for an actuating lever in a valve control mechan

Internal-combustion engines – Intake manifold

Securing device for an intake tube of an internal combustion eng

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

Securing sleeve for a fuel injection system

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

Security device that prevents unauthorized access to a fuel supp

Internal-combustion engines – Poppet valve operating mechanism – Cam

Segmented camshaft assembly for an internal combustion engine

Internal-combustion engines – Cooling – With vapor generation and/or condensing

Segregated cooling chambers for aqueous reverse-flow engine cool

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

Selectable 2-stroke/4-stroke camshaft drive system

Internal-combustion engines – Charge forming device – Combined liquid and gaseous fuel

Selectably fueling with natural gas or direct injection ethanol

Internal-combustion engines – Combustion chamber means combined with air-fuel mixture... – Air or combustible mixture entering the combustion chamber...

Selecting operating mode in an engine with a hybrid valvetrain

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

Selecting operating mode in an engine with a hybrid valvetrain

Internal-combustion engines – Valve – Valve head cooperates with manifold

Selective asymmetric swirl intake port

Internal-combustion engines – Two-cycle – Pump compression

Selective compound engine

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

Selective displacement control of multi-plunger fuel pump

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

Selective ignition timing