System having a fuel distributor and a holder
AssigneeRobert Bosch GmbH
InventorsMichael Fischer, Andreas Rehwald, Matthias Maess, Venkatesh Kannan
Life of this patent
Estimating the term…
Abstract
A fuel injection system for high-pressure injection in internal combustion engines includes: a fuel distributor; and at least one holder which is used for fastening the fuel distributor to an add-on structure. The holder includes a holder body which has a first layer, a second layer, and an elastically deformable damping layer. The first layer and the second layer are made from a metallic material. The elastically deformable damping layer is disposed between the first layer and the second layer. The holder body is connected to the fuel distributor by laser welding. The damping layer is made of a visco-elastic material.
Claims10
A fuel injection system for a high-pressure injection in an internal combustion engine, comprising:
- a fuel distributor;
- and
- a holder for fastening the fuel distributor to an add-on structure, wherein the holder has a holder body, the holder body having a first layer which is at least essentially made from a metallic material, at least one second layer which is at least essentially made of a metallic material, and at least one elastically deformable damping layer situated between the first layer and the second layer, and wherein the holder body is connected to the fuel distributor by welding.
Dependencies are inferred from the claim text.