Patent · US Expired

Dual source external heating system for a heat pipe

US4715183A · kind A · utility

23Cited by
5References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 1987
Grant dateDec 29, 1987
Priority date
Expiry dateFeb 27, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/46
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An external heating system for a heat engine such as a Stirling cycle engine which permits thermal energy to be provided by solar energy or fuel combustion sources. The system employs a complexly shaped heat pipe evaporator section having an enclosed cavity for receiving solar energy and another section forming hollow fins which is exposed to hot combustion gasses. Accordingly, either heat source may be used to evaporate working fluid within the heat pipe which is transferred to the associated heat engine.

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