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.:
Date of Patent:
Jan. 07, 2014
Filed:
Dec. 01, 2010
Applicant:
Andrew P Wall, Palm Beach Gardens, FL (US);
Inventor:
Andrew P Wall, Palm Beach Gardens, FL (US);
Assignee:
Florida Turbine Technologies, Inc., Jupiter, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
An inter-propellant thrust seal for a rocket engine with purge fluid introduced into purge chambers to prevent mixing of reactive fluids located outside of bearings, and where one of the purge chambers is formed by an axial thrust piston on the rotor shaft so that the purge fluid in that chamber will also produce axial thrust on the rotor shaft.
Quick Actions:
Wall, Andrew. (2014). Inter-propellant thrust seal (U.S. Patent No. 8622690). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8622690
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile