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:
Dec. 24, 2002
Filed:
Jan. 08, 2001
Applicant:
Inventor:
James B. Klassen, Lynden, WA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01C 3/08 ; F04C 3/08 ;
U.S. Cl.
CPC ...
F01C 3/08 ; F04C 3/08 ;
Abstract
A machine to convert energy providing positive displacement of a fluid contained in operating chambers. The machine can either increase the pressure of a fluid or extract energy from a pressure differential to a rotating shaft. The machine having desirable balance features about various axis of the rotors. The machine additionally having desirable axial flow characteristics to pass fluids substantially in the axial direction.