Patent · US Active

Rocking journal bearings for two-stroke cycle engines

US9175725B2 · kind B2 · utility

10Cited by
9References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 25, 2013
Grant dateNov 3, 2015
Priority date
Expiry dateMay 7, 2033

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02B75/28
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A rocking journal bearing for a two-stroke cycle engine includes a bearing sleeve having a bearing surface with a plurality of axially-spaced, eccentrically-disposed surface segments and a rocking journal having a plurality of axially-spaced, eccentrically-disposed journal segments. The rocking journal is retained for rocking oscillation on the bearing surface. Space for receiving oil is provided in the rocking journal and oil delivery outlets acting through the journal segments deliver received oil to the bearing surfaces.

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