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 7841205 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 30, 2010

Filed:

Aug. 08, 2006
Applicant:

Rodney Dale Hugelman, Oviedo, FL (US);

Inventor:

Rodney Dale Hugelman, Oviedo, FL (US);

Assignee:

Whitemoss, Inc., Champaign, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25D 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A multi cylinder compressor/expansion engine having a centrally mounted drive shaft. A cylinder barrel is mounted on the drive shaft and both the cylinder barrel and the drive shaft rotate about a common axis. There is a plurality of cylinders in the cylinder barrel with pistons disposed in each of the cylinders. Some of the cylinders are compression cylinders and some of the cylinders are expansion cylinders. The compression cylinders discharge a fluid at a first high pressure from the engine. The expansion cylinders receive fluid at a second pressure which provides energy to the engine thereby reducing the energy required for the engine to rotate the drive shaft.


Find Patent Forward Citations

Hugelman, Rodney. (2010). Integrated compressor/expansion engine (U.S. Patent No. 7841205). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7841205

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

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