Patent · US Active

Cogeneration apparatus

US8739521B2 · kind B2 · utility

4Cited by
10References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 15, 2010
Grant dateJun 3, 2014
Priority date
Expiry dateOct 5, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

In a cogeneration apparatus, a heat exchanger includes an exhaust gas passageway for passage therethrough of exhaust gas, a heat medium passageway for passage therethrough of a heat medium that gives heat energy to a water heater etc., and a water passageway for taking heat from the exhaust gas and giving the heat to the heat medium. Cooling water for a water-cooled engine is given to the water passageway. The cogeneration apparatus requires reduced numbers of the heat exchanger and pipes, and hence a reduced number of necessary component parts, so that the cogeneration apparatus can be reduced in cost.

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