Patent · US Expired

Internal bypass exhaust gas cooler

US7845338B2 · kind B2 · utility

19Cited by
10References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 17, 2003
Grant dateDec 7, 2010
Priority date
Expiry dateSep 3, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28F2265/26
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An exhaust gas cooler assembly (10) with an internally located bypass tube (50), spaced apart from and disposed within a core passage (60), with an exhaust gas inlet manifold (40) directing exhaust gas to a plurality of cooling passages (52, 54, 56, 58) or to the bypass tube (50) by means of control valves (42, 44). Further provided is a detachable valve cartridge (84) with an actuator (16), with all moving components being included within the valve cartridge (84) and actuator (16).

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