Injection valve
AssigneeDaimlerChrysler AG
InventorsHerbert Guettler, Eberhard Holder, Gerhard Kroetz, Martin Matt, Viktor Pfeffer
Life of this patent
Estimating the term…
Abstract
An injection valve for internal combustion engines has a filter element arranged on the inside of the injection valve in the fuel flow of the latter with ducts for the fuel. The filter element is designed as a throughflow heating element, for which purposes the walls of the throughflow ducts are capable of being heated, at least in certain regions, along their longitudinal extent.
Claims27
Injection valve for internal combustion engines, comprising a filter element arranged inside the injection valve in fuel flow the filter element including an upstream surface, a downstream surface, longitudinal duets extending between the upstream surface and the downstream surface for the fuel flow and a heating element, wherein regions of walls of the ducts are capable of being heated along longitudinal extent of the walls.
Injection valve for internal combustion engines, comprising a filter element arranged inside the injection valve in fuel flow, the filter element including ducts for the fuel flow and a heating element, wherein regions of walls of the ducts are capable of being heated along longitudinal extent of the walls, and wherein the filter element has a semiconducting material at least in a vicinity of the fuel flow.
Dependencies are inferred from the claim text.