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. 10, 2018
Filed:
Sep. 09, 2016
Eberspächer Exhaust Technology Gmbh & Co. KG, Neunkirchen, DE;
Viktor Koch, Plochingen, DE;
Eberspächer Exhaust Technology GmbH & Co. KG, Neunkirchen, DE;
Abstract
A connection pipe (), for the fluidic connection of a muffler housing () of an active muffler () with an exhaust gas-carrying pipe () of an exhaust line () of an exhaust system () for an internal combustion engine, of a motor vehicle, has a pipe wall (), which envelopes a connection space () leading from the muffler housing to the exhaust pipe. A cooling pipe (), through which a coolant can flow, has an inlet section () and an outlet section () and is arranged in the connection space. The inlet section () passes through the pipe wall (), whereby a coolant inlet (), through which coolant can enter the cooling air pipe, is arranged outside the connection pipe (). The outlet section passes through the pipe wall, whereby a coolant outlet (), through which coolant can escape from the cooling pipe, is arranged outside the connection pipe ().