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. 25, 1993
Filed:
Oct. 08, 1991
Applicant:
Inventors:
Andreas Sausner, Frankfurt am Main, DE;
Sebastian Zabeck, Hemsbach, DE;
Assignee:
Firma Carl Freudenberg, Weinheim/Bergstrasse, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M / ; F02D / ;
U.S. Cl.
CPC ...
123568 ; 123400 ;
Abstract
A device for supplying combusted gases at a controlled rate to the combustion chamber of an internal combustion engine having an intake pipe that accommodates a throttle (3) and an exhaust pipe. The intake pipe and exhaust pipe communicate through an exhaust gas recycling pipe with a shut-off valve (1) accommodated therein. Means (4) that operate the shut-off valve (1) and the throttle (3) can be activated only in common and by a common activating mechanism.