LandOfFree - US Patents - Listing for Internal-combustion engines,Cooling,Internal cooling of moving parts; e.g., hollow valves,...

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

Internal-combustion engine having lubricating and cooling oil ci

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

Liquid cooled piston ring carrier assembly and piston using same

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

Liquid-cooled composite piston for internal combustion engines

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

Liquid-cooled piston for internal combustion engines

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

Liquid-cooled piston for internal combustion engines

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

Liquid-cooled, assembled piston for internal combustion engines

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

Lubricating oil channel

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

Lubrication means for a two-cycle internal combustion engine

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

Lubrication means for a two-cycle internal combustion engine

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

Lubrication structure for engine

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

Means for controlling the oil cooling of the piston of a piston

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

Mounting a cooling nozzle on an engine block

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

Multiple spray engine cooling nozzle and engines equipped...

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

Multiple-hole, piston cooling nozzle and assembly arrangement th

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

Mushroom valve with forced fluid cooling, in particular for an i

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

Mushroom-type valve cooled by cooling fluid circulation

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

Nozzle assembly for controlled spray

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

Oil inlet for an internal combustion engine piston that is...

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

Oil jet nozzle for an internal combustion with reciprocating pis