LandOfFree - US Patents - Listing for Internal-combustion engines

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

Cylinder valve operating system for internal combustion engine

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

Cylinder valve operating system for reciprocating internal...

Internal-combustion engines – Two-cycle – Rear compression

Cylinder wall fuel injection system for cross-scavenged, two-cyc

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

Cylinder wall fuel injection system for loop-scavenged, two-cycl

Internal-combustion engines – Water and hydrocarbon

Cylinder water injection engine

Internal-combustion engines – Particular piston and enclosing cylinder construction – Cylinder detail

Cylinder with hybrid bore surface

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

Cylinder-by-cylinder air-fuel ratio calculation apparatus...

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

Cylinder-by-cylinder air-fuel ratio controller for internal...

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

Cylinder-by-cylinder air-fuel ratio controller for internal...

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

Cylinder-by-cylinder air-fuel ratio-estimating system for intern

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

Cylinder-by-cylinder air-fuel ratio-estimating system for intern

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

Cylinder-by-cylinder air-fuel ratio-estimating system for intern

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

Cylinder-by-cylinder balancing of combustion timing in HCCI...

Internal-combustion engines – Frame construction – Horizontal cylinder

Cylinder-crankcase structure of cast housing elements connected

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

Cylinder-disabling control system for multi-cylinder engine

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

Cylinder-disabling control system for multi-cylinder engine

Internal-combustion engines – High tension ignition system – Responsive to engine or environmental condition

Cylinder-discriminating device for internal combustion engines

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

Cylinder-discriminating device for internal combustion engines

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

Cylinder-discriminating device for internal combustion engines