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:
Sep. 15, 1981
Filed:
Jan. 18, 1978
Applicant:
Inventor:
Remi Curtil, Eaubonne, FR;
Assignee:
Societe d'Etudes de Machines Thermiques S.E.M.T., Saint-Denis, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B / ; F02B / ; F01N / ;
U.S. Cl.
CPC ...
60605 ; 60313 ; 60323 ; 415205 ;
Abstract
Method and exhaust manifold for damping the pressure oscillations in an exhaust manifold of an internal combustion engine, consisting in throttling the gas flow in the vicinity of the cylinder outlet and then in accelerating the gases flowing in the manifold by providing a uniform flow section in the manifold substantially smaller than that of the cylinder bore.