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. 11, 2013
Filed:
Aug. 04, 2008
Fredrik Borchsenius, Donaustauf, DE;
Uwe Jung, Wörth a. d. Donau, DE;
Grit Krüger, Regensburg, DE;
Eberhard Kull, Regensburg, DE;
Volker Mohr, Regensburg, DE;
Fredrik Borchsenius, Donaustauf, DE;
Uwe Jung, Wörth a. d. Donau, DE;
Grit Krüger, Regensburg, DE;
Eberhard Kull, Regensburg, DE;
Volker Mohr, Regensburg, DE;
Continental Automotive GmbH, Hannover, DE;
Abstract
An injection system for injecting fuel has an actuator, a pilot valve with a valve mushroom, and a supply throttle. The control chamber encompasses a control piston, a first discharge throttle, a first sealing edge for forming a first sealing seat along with the valve mushroom, a second sealing edge of a piston chamber with a valve piston, the second sealing edge forming a second sealing seat along with the valve piston during a maximum actuator working lift for sealing the piston chamber and the valve chamber from each other; and a second discharge throttle connecting the piston chamber to the low-pressure zone between the first and the second sealing edge, wherein ddd, dare the minimum diameter of the first discharge throttle, dbeing the minimum diameter of the second discharge throttle, and dbeing the minimum diameter of the supply throttle.