Electrical feedthrough devices
AssigneeSealectro Corporation
InventorDavid Roger Evans
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AssigneeSealectro Corporation
InventorDavid Roger Evans
Estimating the term…
An electrical feedthrough capable of connecting electrical components on opposite sides of a bulkhead includes a feedthrough housing having hermetically sealed therein a hermetic sub-assembly consisting of an electrical conductor concentrically disposed within a dielectric body which, in turn, is disposed within a conductive sleeve. The hermetic sub-assembly is sealed to the feedthrough housing by a flange which projects outwardly relative to the conductive sleeve, and which flange is physically deformed against the internal surface of the feedthrough housing. In the method for making the electrical feedthrough according to the invention, the connecting component is hermetically sealed within the connector body physically deforming a flange projecting outwardly relative to the conductive sleeve against an internal surface of the feedthrough housing.
An electrical feedthrough comprising a feedthrough housing and, hermetically sealed therein, a hermetic sub-assembly including a conductive sleeve and, disposed within the sleeve a dielectric body carrying a conductor which extends longitudinally of the sleeve, wherein the hermetic sub-assembly is sealed to the feedthrough housing by a flange which projects outwardly relative to the sleeve, and which is physically deformed against an internal surface of the feedthrough housing, with the deformation of the flange comprising a partial shearing thereof against an edge formed by a peripheral step provided on the internal surface of the feedthrough housing.
A method of making an electrical feedthrough comprising disposing within a feedthrough housing a hermetic sub-assembly including a conductive sleeve and disposed within the sleeve a dielectric body carrying a conductor which extends longitudinally of the sleeve, and hermetically sealing the connecting component within the connector body by physically deforming by partial shearing a flange projecting outwardly relative to the sleeve against an internal surface of the feedthrough housing.
Dependencies are inferred from the claim text.