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. 10, 2008
Filed:
Aug. 18, 2005
Jaroslav Hlousek, Golling, AT;
Franz Guggenbichler, Kuchl, AT;
Jaroslav Hlousek, Golling, AT;
Franz Guggenbichler, Kuchl, AT;
Robert Bosch GmbH, Stuttgart-Feuerbach, DE;
Abstract
Within an injection nozzle for the injection of fuels into the combustion chamber of an internal combustion machine the injection nozzle () comprising an axially displaceable valve needle (), which plunges into a control chamber () chargeable with pressurized fuel whose pressure is controllable by a control valve () opening or closing the at lest one inlet or outlet channel for fuel, channels are arranged in the region of the valve needle (), which channels are connected with lubricant- or motor-oil lines respectively and can be passed through by lubricant- or motor-oil respectively. Also in the region of the control valve () and/or a solenoid actuating the control valve, channels are arranged which are connected with lubricant- or motor-oil lines respectively and can be passed through by lubricant- or motor-oil respectively.