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:
Feb. 14, 1978
Filed:
Aug. 11, 1976
Applicant:
Inventor:
David M Myers, Upper Saddle River, NJ (US);
Assignee:
Curtiss-Wright Corporation, Wood-Ridge, NJ (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02B / ;
U.S. Cl.
CPC ...
123-813 ; 123-845 ;
Abstract
A rotary combustion engine having grooves in the engine side walls for bleeding off unburnt hydrocarbon gases from the trailing end of each working chamber during the late portion of its expansion stroke, these gases being bled through side housing grooves into the space between oil and gas seals on the sides of the rotor from which space the unburnt gases are returned to a working chamber during the intake stroke of said chamber.