LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Vibration compensating device – Balancing arrangement

Reciprocating piston engines

Internal-combustion engines – Cooling – Internal cooling of moving parts; e.g. – hollow valves,...

Reciprocating piston engines having piston oil cooling

Internal-combustion engines – Cooling – Internal cooling of moving parts; e.g. – hollow valves,...

Reciprocating piston for internal combustion engines

Internal-combustion engines – Adjustable combustion chamber – Piston in head adjusted

Reciprocating piston internal combustion engine

Internal-combustion engines – Lubricators – Crankcase – pressure control

Reciprocating piston internal combustion engine

Internal-combustion engines – Multiple piston – common nonrestrictive combustion chamber – Four-cycle

Reciprocating piston internal combustion engine

Internal-combustion engines – Charge forming device – Heating of combustible mixture

Reciprocating piston internal combustion engine

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

Reciprocating piston internal combustion engine

Internal-combustion engines – Adjustable combustion chamber – Piston in head adjusted

Reciprocating piston internal combustion engine

Internal-combustion engines – Means to whirl fluid before – upon – or after entry into... – Having multiple oxidant inlet means

Reciprocating piston internal combustion engine having at least

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

Reciprocating piston internal combustion engine with at least on

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

Reciprocating piston internal combustion engine with twist formi

Internal-combustion engines – Vibration compensating device

Reciprocating piston internal combustion engine, preferably of f

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

Reciprocating piston internal combustion engines

Internal-combustion engines – Multiple cylinder – Cylinder offset from crankshaft axis

Reciprocating piston machine with complete combustion system

Internal-combustion engines – Four-cycle – Variable clearance

Reciprocating piston type internal combustion engine with variab

Internal-combustion engines – Adjustable combustion chamber – Piston in head adjusted

Reciprocating piston with variable compression height for intern

Internal-combustion engines – Four-cycle – Variable clearance

Reciprocating piston-internal combustion engine with variable co

Internal-combustion engines – Vibration compensating device

Reciprocating piston-type internal combustion engine with improv