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. 12, 2016
Filed:
Jul. 23, 2012
Manuel Berger, Wolfern, AT;
Christian Auer, Haag, AT;
Manuel Berger, Wolfern, AT;
Christian Auer, Haag, AT;
AVL LIST GMBH, Graz, AU;
Abstract
A cylinder head with liquid cooling, and which has an intake port which opens into a combustion chamber, an exhaust port per cylinder, a fuel injection device which opens into the combustion chamber and which adjoins the intake port and the exhaust port, and at least one cooling chamber which is arranged in the cylinder head. A cooling distribution duct, which is drilled or pre-cast, is arranged in a region of the fire deck, and extends substantially parallel to the fire deck and opens into an annular chamber surrounding the fuel injection device. The annular chamber has at least one substantially radial first cooling bore which is directed towards a valve web region formed between the intake port and the exhaust port and which adjoins the fire deck.