Patent · US Expired

Stirling engine

US5003778A · kind A · utility

15Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 8, 1990
Grant dateApr 2, 1991
Priority date
Expiry dateMar 8, 2010

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02G2258/10
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A thermally insulating lining for the housing of the heater system ensures that on the outside of the heater system only low temperatures are reached which are not dangerous to operators in the vicinity of the engine. Combustion air duct means between an air preheater and a burner is formed by a large number of tubes arranged alongside each other in at least one row and along an inside wall of the combustion chamber. These tubes ensure that the flow state remains satisfactory and constant and they are substantially more durable than sheet metal duct means as used hitherto.

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