Patent · US Active

Coolant jacket for a turbocharger oil drain

US9518505B2 · kind B2 · utility

5Cited by
15References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 2012
Grant dateDec 13, 2016
Priority date
Expiry dateJan 6, 2035

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2220/40
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A system including a turbocharger, comprising a turbocharger bearing housing supporting a turbocharger drive shaft; an oil drain including an inlet in fluidic communication with the turbocharger bearing housing and an outlet in fluidic communication with an oil sump; and a coolant jacket enveloping the oil drain. The coolant jacket envelopes the oil drain and is positioned to provide coolant to the turbocharger bearing housing and draw heat from the oil draining through the oil drain to prevent coking of hot oil within the oil drain.

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