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:
Aug. 19, 2008
Filed:
Feb. 28, 2006
Christian Apel, Weissach, DE;
Frank Dieterle, Ditzingen, DE;
Christian Apel, Weissach, DE;
Frank Dieterle, Ditzingen, DE;
Dr. Ing. h.c.F. Porsche Aktiengesellschaft, Stuttgart, DE;
Abstract
A cylinder head for a direct-injection internal-combustion engine, has injection valves accommodated in openings in the cylinder head and secured in pairs by a respective fastening element formed as a hold-down device on the cylinder head. The hold-down device has two holding or fastening arms for the injection valves and is fastened to the cylinder head by way of a central fastening point. At the two ends of the hold-down device, dome-type receiving devices for a fuel connection piece of the injection valve are provided. The connection piece is at least radially elastically disposed in the receiving device.