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. 23, 2018
Filed:
Aug. 24, 2015
Applicant:
Exponential Technologies, Inc., Calgary, CA;
Inventors:
Assignee:
Exponential Technologies, Inc., Calgary, CA;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01C 1/08 (2006.01); F01C 3/08 (2006.01); F01D 1/32 (2006.01); F02C 3/16 (2006.01); F02C 5/00 (2006.01);
U.S. Cl.
CPC ...
F01C 1/086 (2013.01); F01C 3/08 (2013.01); F01D 1/32 (2013.01); F02C 3/165 (2013.01); F02C 5/00 (2013.01);
Abstract
Disclosed herein are several embodiments for shroud arrangements to be used in rotary engines using a plurality of rotors within the shroud arrangement. At least one of the rotors is not fixed to the shroud.