Patent · US Active

Thermoelectric-based power generation systems and methods

US8656710B2 · kind B2 · utility

21Cited by
47References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 2010
Grant dateFeb 25, 2014
Priority date
Expiry dateFeb 18, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

Some embodiments provide a waste heat recovery apparatus including an exhaust tube having a cylindrical outer shell configured to contain a flow of exhaust fluid; a first heat exchanger extending through a first region of the exhaust tube, the first heat exchanger in thermal communication with the cylindrical outer shell; a second region of the exhaust tube extending through the exhaust tube, the second region having a low exhaust fluid pressure drop; an exhaust valve operatively disposed within the second region and configured to allow exhaust fluid to flow through the second region only when a flow rate of the exhaust fluid becomes great enough to result in back pressure beyond an allowable limit; and a plurality of thermoelectric elements in thermal communication with an outer surface of the outer shell.

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