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:
Apr. 19, 2016
Filed:
Apr. 20, 2012
Applicants:
Curtis Patterson, Calgary, CA;
Alejandro Juan, Calgary, CA;
Kristjan Gottfried, Vancouver, CA;
Inventors:
Assignee:
Exponential Technologies, Inc., Calgary, CA;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01C 21/10 (2006.01); F01C 1/08 (2006.01); F01C 1/24 (2006.01); F01C 1/16 (2006.01); F01C 1/18 (2006.01); F01C 1/10 (2006.01); F01C 3/08 (2006.01);
U.S. Cl.
CPC ...
F01C 1/084 (2013.01); F01C 1/10 (2013.01); F01C 3/08 (2013.01);
Abstract
The present disclosure describes the use of involute curves for use in energy conversion devices, as well as timing or indexing gears. Several different embodiments are shown using rotors of several examples of lobe numbers and shapes.