The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7669419 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 02, 2010

Filed:

Mar. 08, 2005
Applicants:

Lee Juby, Frodsham, GB;

Russell Benstead, Ellesmere Port, GB;

Simon Redford, Chester, GB;

Inventors:

Lee Juby, Frodsham, GB;

Russell Benstead, Ellesmere Port, GB;

Simon Redford, Chester, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01K 13/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system for generating back-up electrical power. The system includes a vessel adapted to contain a volume of compressed gas and a valve to release gas from the vessel at a predetermined pressure. A scroll expander is adapted to receive and pass the released gas. A rotary member is rotated by the flow of the released gas passed by the expander. An electrical generator is drivingly connected to the rotatable member of the expander to generate a supply of electrical power. A power conditioning unit has at least one capacitor to store electrical energy to provide a back-up electrical supply for a brief period until the scroll expander and generator can produce the required supply of electrical power.


Find Patent Forward Citations

Juby, Lee. (2010). Electrical power supply system (U.S. Patent No. 7669419). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7669419

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…