Filter For A Fluid Injection Valve, Fluid Injection Valve And Method For Producing A Filter For A Fluid Injection Valve
AssigneeContinental Automotive GmbH
InventorsFilippo Falaschi, Ivano Izzo, Luca Matteucci
Life of this patent
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Abstract
A filter for a fluid injection valve includes a filter sleeve and a fastening element. The fastening element includes a fitting portion for fastening the filter in the fluid injection valve and a connection portion mechanically interacting with a first part of the filter sleeve for connecting the filter sleeve and the fastening element. The filter sleeve includes a second part arranged inside the fastening element and disposed at a distance from the fitting portion of the fastening element. A fluid injection valve and a method for producing the filter are also disclosed.
Claims15
A filter for a fluid injection valve, the filter comprising:
- a filter sleeve comprising a first part and a second part, and
- a fastening element comprising:
- a fitting portion for fastening the filter in the fluid injection valve, and
- a connection portion mechanically interacting with the first part of the filter sleeve for connecting the filter sleeve and the fastening element,
- wherein the second part of the filter sleeve is arranged inside the fastening element and disposed at a distance from the fitting portion of the fastening element, and
- wherein the fitting portion is resiliently moveable with respect to the connection portion.
A fluid injection valve, comprising:
- a filter comprising:
- a filter sleeve comprising a first part and a second part, and
- a fastening element comprising:
- a fitting portion for fastening the filter in the fluid injection valve, and
- a connection portion mechanically interacting with the first part of the filter sleeve for connecting the filter sleeve and the fastening element,
- wherein the second part of the filter sleeve is arranged inside the fastening element and disposed at a distance from the fitting portion of the fastening element, and
- wherein the fitting portion is resiliently moveable with respect to the connection portion,
- wherein the fitting portion of the fastening element of the filter is press-fitted in an element of the fluid injection valve.
A method for mounting a filter in a fluid injection valve, the method comprising:
- providing a filter sleeve comprising a first part and a second part,
- providing a fastening element separate from the filter sleeve,
- connecting the filter sleeve and the fastening element such that the second part of the filter sleeve is arranged inside the fastening element and is disposed at a distance from a fitting portion of the fastening element,
- press-fitting the fastening element in an element of the fluid injection valve, and
- resiliently moving the fitting portion with respect to the connection portion during press-fitting the fastening element in the element of the fluid injection valve.
Dependencies are inferred from the claim text.