Block-mounted piston squirter

Details Block-mounted piston squirter Block-mounted piston squirter

2005-03-15

2005-03-15

Kamen, Noah (Department: 3747)

Internal-combustion engines

Cooling

Internal cooling of moving parts; e.g., hollow valves,...

Reexamination Certificate

active

06866011

ABSTRACT:
An internal combustion engine for a vehicle includes an engine block having a piston moveable within a cylinder bore. The piston has a piston skirt and a dome. A connecting rod operatively connects the piston to a crankshaft. A squirter is connected to the engine block and has a nozzle aimed to spray lubricant against a wall of the cylinder bore slightly below the piston skirt when the piston is at top dead center.

REFERENCES:
patent: 1612372 (1926-12-01), Gussman
patent: 4715335 (1987-12-01), Elsbett et al.
patent: 5946790 (1999-09-01), Graham et al.
patent: 6019071 (2000-02-01), Maciejka, Jr.
patent: 2745329 (1997-08-01), None
patent: 7-243313 (1995-09-01), None
patent: P2003 83019 (2003-03-01), None

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