LandOfFree - US Patents - Listing for Internal-combustion engines

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

Process and system of electronic injection with regulation by pr

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

Process and unit for operating a combustion engine aboard ships

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

Process for adjusting the angular position of the camshaft...

Internal-combustion engines – Frame construction – Horizontal cylinder

Process for attaching the oil sump to an engine block of a...

Internal-combustion engines – Lubricators – Crankcase – pressure control

Process for clean simple and high speed oil change and/or flushi

Internal-combustion engines – Cooling – With jacketed head and/or cylinder

Process for controlling a change-over of a rotative...

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

Process for controlling a combustion engine

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

Process for controlling a direct-injection internal combustion e

Internal-combustion engines – Poppet valve operating mechanism – Hydraulic system

Process for controlling a gas exchange valve for internal...

Internal-combustion engines – Charge forming device – Including cylinder pressure or temperature responsive means

Process for controlling a piston internal combustion engine by m

Internal-combustion engines – Combustion chamber means having fuel injection only – Having a particular relationship between injection and...

Process for controlling an injection valve in a fast-running fue

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

Process for controlling an internal combustion engine with...

Internal-combustion engines – Combustion chamber means combined with air-fuel mixture...

Process for controlling knocking in internal combustion engines

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

Process for controlling secondary gas fuel to normally liquid fu

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

Process for controlling self-ignition in a 4-stroke engine

Internal-combustion engines – Charge forming device – With fuel pump

Process for controlling the beginning of delivery of a fuel inje

Internal-combustion engines – Charge forming device – Including means responsive to instantaneous change in engine...

Process for controlling the exhaust gas recirculation system of

Internal-combustion engines – Combustion chamber means having fuel injection only – Having a particular relationship between injection and...

Process for controlling the ignition point in internal...

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

Process for controlling the phase of switching of fuel in an...