LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Burning by highly compressed air – Oil engine air preheated

System for the use of gas as secondary fuel in diesel engines

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

System for transferring a control position of a set-point value

Internal-combustion engines – Multiple cylinder – Cylinders radiating

System for transformation of rectilinear motion into...

Internal-combustion engines – Starting device – With electric generating means

System for transmitting drive from the crankshaft of an...

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

System for treating vaporized fuel in an internal combustion eng

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

System for utilizing waste heat of an internal combustion engine

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

System for variable valvetrain actuation

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

System for variably actuating valves in internal combustion...

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

System for variably controlling operation of an intake/exhaust v

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

System for verifying cylinder deactivation status in a...

Internal-combustion engines – With heating means

System having an internal combustion engine and a fuel cell...

Internal-combustion engines – Free piston – Single chamber; one piston

System including an electromagnetically energized piston...

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

System intended for pressure supply of liquid fuel to an...

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

System of abnormality detection for oxygen concentration sensor

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

System of abnormality detection for oxygen concentration sensor

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

System of abnormality detection for oxygen concentration sensor

Internal-combustion engines – Cooling – With vent

System removing entrapped gas from an engine cooling system

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

System to control the on-off time of a pulse train of variable f

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

System to control timing of cyclically repetitive events, partic