| 摘要 |
The invention relates to a method for sealing an impregnation opening of an energy storage assembly including a housing, the opening (24) being provided in one of the walls of the housing and having an outer aperture (24E) and an inner aperture (24I), the method comprising: a step of inserting, into the opening through the outer aperture, at least one end portion of a head of a tool that is rotated in a direction corresponding to the axis of the opening, in order to heat an area of the housing in the vicinity of the opening, the head including at least a first cross-section at the base thereof, and a second cross-section that is smaller than the first cross-section at the end thereof; once the area is heated, a step of translating the tool in the direction of the inner aperture so as to move the material in the direction of the inner aperture and to seal the opening by means of the resolidification of the material. |
