Patent · US Active

Crankshaft assembly with core plug and method of manufacturing a crankshaft assembly

US9970476B2 · kind B2 · utility

2Cited by
21References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 2016
Grant dateMay 15, 2018
Priority date
Expiry dateMay 18, 2036

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2360/22
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method of manufacturing a crankshaft assembly includes configuring a crankshaft with a crankpin journal having a cavity extending at least partially from a first axial side to a second axial side of the crankpin journal, and opening at at least one of the first axial side and the second axial side. The method includes disposing a core plug in the cavity. The crankshaft has a first density and the core plug may have a second density which may be less than the first density. A crankshaft assembly includes the crankshaft and the core plug.

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