Connecting rod with oil squirter

Details Connecting rod with oil squirter Connecting rod with oil squirter

2007-07-31

2007-07-31

Cronin, Stephen K. (Department: 3747)

Internal-combustion engines

Cooling

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

Reexamination Certificate

active

11375431

ABSTRACT:
A connecting rod includes a connecting rod body having a crank arm bore portion at a first end and a pin bore portion at a second end. A beam portion connects the crank arm bore portion and the pin bore portion. At least one oil squirter is provided within the crank arm bore portion. The oil squirter operates to selectively communicate oil to the underside of a piston. One of the oil squirters is a plain orifice oil squirter or a check valve regulated oil squirter.

REFERENCES:
patent: 4508065 (1985-04-01), Suchdev
patent: 5533472 (1996-07-01), Sands et al.
patent: 6481389 (2002-11-01), Suzuki et al.
patent: 6955142 (2005-10-01), Patel et al.

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