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:
Apr. 26, 1988
Filed:
Aug. 14, 1987
Applicant:
Inventor:
Hermann Kruger, Wolfsburg, DE;
Assignee:
Volkswagen AG, Wolfsburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L / ;
U.S. Cl.
CPC ...
1231 / ; 1231 / ; 123 / ;
Abstract
In order to produce a rotary valve with short and small cross-sectional dimensions, fresh gas or exhaust gas ducts of the rotary valve are associated with adjacent cylinders and extend in some regions in a common cross-sectional plane, in different halves of the cross section of the rotary valve outside the longitudinal axis thereof, the plane also contains two diametrically opposite fresh gas and, respectively, exhaust gas openings in the rotary valve housing.