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:
Jun. 23, 1998
Filed:
Mar. 07, 1996
Applicant:
Inventors:
Paul M Crvelin, Niagara Falls, NY (US);
Giovanni Aquino, Kenmore, NY (US);
Ewan Choroszylow, East Aurora, NY (US);
Assignee:
Phoenix Compressor and Engine Corporation, East Aurora, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01C / ; F01C / ; F01C / ; F01C / ;
U.S. Cl.
CPC ...
418 612 ; 418116 ; 418122 ; 418124 ;
Abstract
A rotary device containing a housing with a curved inner surface in the shape of a trochoid and an interior wall, an eccentric mounted on a shaft disposed within the housing, a rotor mounted on the eccentric shaft and several pins attached to the rotor and extending from the rotor to the interior wall of the housing. A continuously arcuate track is disposed within the interior wall of the housing, and the pins are disposed within the track.