Patent · US Expired

Waste heat recovery technique

US6158221A · kind A · utility

11Cited by
15References
68Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 13, 1999
Grant dateDec 12, 2000
Priority date
Expiry dateJan 13, 2019

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01K25/065
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A waste heat recovery system includes a chamber. A gas inlet and gas outlet direct the flow of hot gas from a waste heat source to and from the chamber. A working fluid inlet port and working fluid outlet port direct the flow of multicomponent working fluid to and from the chamber. A plurality of heating surfaces are disposed within the chamber. The heating surfaces are formed of tubes which transport the flow of multicomponent working fluid from the inlet port to the outlet port such that the flow of the hot gas from the gas inlet to the gas outlet transfers heat from the hot gas to the flow of multicomponent working fluid.

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