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US 6,147,867 AGranted
Electronic speed variator
AssigneeSchneider Electric SA
InventorsLionel Gaudrel, Fran.cedilla.ois Gaudet, Herve Guigueno
Life of this patent
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Abstract
An electronic speed variator having a heat sink forming the bottom of a variator housing. Heat emitting components such as capacitors are attached to the heat sink. The heat sink has a flat sole plate and is coupled to a ribbed radiator through the wall of a cabinet.
Claims3
An electronic speed variator assembly comprising:
- a variator housing;
- a container configured to contain the variator housing therein and including a wall having opposite inside and outside;
- a heat sink which forms a bottom of the variator housing, said heat sink including a flat sole plate which has opposite first and second surfaces, the second surface of the flat sole plate being attached to the inside of the wall of the container;
- heat emitting components attached to the first surface of the flat sole plate;
- and
- a ribbed radiator attached to the outside of the wall of the container to be thermally connected to the heat sink via the wall of the container.
3 more elements
Dependencies are inferred from the claim text.