Patent · US Active

Connecting rod lubrication recess

US8613137B2 · kind B2 · utility

2Cited by
66References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 10, 2012
Grant dateDec 24, 2013
Priority date
Expiry dateDec 10, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49291
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Exemplary connecting rods and methods of making a connecting rod are disclosed. A method of making a connecting rod may include the step of providing a connecting rod blank, where the connecting rod blank includes a crankshaft end and a piston pin end. The method may further include forming a crankshaft pin recess in the crankshaft end of the connecting rod blank and a piston pin recess in the piston pin end, and forming at least one lubrication recess in the piston pin end of the connecting rod blank. The lubrication recess and the piston pin recess may both formed concurrently.

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