Patent · US Expired

Connecting rod with oil squirter

US7249577B1 · kind B1 · utility

6Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 2006
Grant dateJul 31, 2007
Priority date
Expiry dateMar 14, 2026

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01M1/08
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.