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:
Jun. 26, 2001
Filed:
Sep. 20, 1999
Erwin Rutschmann, Tiefenbronn, DE;
Claus Bruestle, Gerlingen, DE;
Dr. Ing. h.c.F. Porsche AG, Weissach, DE;
Abstract
A suction system has a device for utilizing resonance effects is provided on an internal-combustion engine with a lambda control and opposed cylinder banks. The suction system also has a resonance container which is connected to an air filter by a pipe connection provided with an air flow sensor. For optimization with respect to the components and the operation, the pipe connection has a first pipe section and a second pipe section which are separated from one another and in which one throttle valve respectively is arranged. An air flow sensor is provided only in one pipe section, and the control of the air flow in the other pipe section takes place by way of the lambda control.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile