Patent ID: 9360378
Filing Date: 2016-06-07
CPC Classification: B23K,G01K,H01L,H05K,Y02P

Claim Text:
1. An electrical device designed to operate at a high ambient operating temperature, comprising: a first electrical component; a second electrical component; and at least one conductive electrical connection, connecting the first and second electrical components, including: at least one of the first and second electrical components and the or each electrical connection being designed to operate at a high ambient operating temperature (Ta); wherein the electrical device comprises: a cement deposited to cover the entire exposed weld joint, and to cover, while adhering thereto, a first surface zone of the support plate adjacent to a second zone of the support plate in contact with the weld joint, a third surface zone of the first metal element adjacent to a fourth surface zone of the first metal element included in the weld joint, and a fifth surface zone of the second metal element adjacent to a sixth surface zone of the second metal element included in the weld joint, the material of the cement being chosen to maintain its adhesion on the first zone, the third zone and the fifth zone and its tightness with respect to the weld joint when the ambient operating temperature is applied to the electrical device.