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:
May. 30, 1978
Filed:
Sep. 17, 1976
Applicant:
Inventor:
Heinz Dorsch, Leonberg, DT;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02B / ; F02B / ;
U.S. Cl.
CPC ...
60606 ; 60619 ;
Abstract
A supercharged internal combustion engine having an exhaust gas turbocharger which includes an exhaust gas turbine and a charging blower driven by the exhaust gas turbine. A secondary air pump is associated with the internal combustion engine for afterburning of the exhaust gases with a regulating valve, controlled by the combustion air pressure, being effective to supply secondary air from the secondary air pump into either the exhaust gas line upstream of the exhaust gas turbine or discharging of the secondary air into the atmosphere in dependence upon the combustion air pressure.