Patent · US Expired

Solar and heat pump powered electric forced hot air hydronic furnace

US7398778B2 · kind B2 · utility

15Cited by
21References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 5, 2005
Grant dateJul 15, 2008
Priority date
Expiry dateMar 9, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/44
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A furnace in combination with a heat pump and solar panels for providing domestic hot water and forced hot or cooled air utilizing heat pump achieved efficiency levels in an on-demand and unlimited domestic hot water, heating and air conditioning system. In heating mode, recycled air acquires heat from the heat pump's condenser coil and transfers this heat to the on-demand hot water.

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