Patent · US Active

Pressure powered impeller system and related method of use

US8946921B2 · kind B2 · utility

6Cited by
78References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 12, 2011
Grant dateFeb 3, 2015
Priority date
Expiry dateMay 17, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K7/1823
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

This invention is directed to a system that generates a sufficient level of electricity through access to a municipal water supply line to run a furnace during below freezing temperatures. The system includes an inlet that draws water from a water supply line. A first conduit, in communication with the inlet, transports the water into a DC generator that includes an impeller to generate electricity. Water is then routed through a second conduit which then returns the water to the water supply line through an outlet. A solenoid valve may be positioned between the inlet and first conduit which remains closed when the electric grid runs normally but will open during a power outage to supply water to the DC generator. A lithium battery stores power created by the DC generator, which may include a voltage regulator and inverter to convert to DC.

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