Vacon Oyj

Longinos Larikka

Leo Palom&auml;ki

The invention relates to a shielding arrangement in a connector and to a connector enabling the use of the arrangement for connecting at least two electric conductors in a shielded manner. The connector comprises a body arranged to attach to a base. In addition, the connector has a receiving element for electrically connecting an entering electric conductor and an exiting electric conductor, said receiving element being arranged to attach to the body. A cavity open on one side is arranged to the body of the connector of the invention, the cavity being arranged to have a size suitable for receiving a shielding means in such a manner that, when the body is attached to its base, the body covers at least partly said shielding means.

Shielding arrangement in connector and connector

The invention relates to a toroidal choking coil comprising a substantially annular core, a winding around the core, and a fixing device arranged around the core substantially between the core and the winding. The toroidal choking coil is characterized in that the fixing device comprises a hoop-like collar and one or more fasteners resting on the collar for attaching the toroidal choking coil onto fastening surfaces of a mounting site. The collar and the fasteners resting on the collar are manufactured from one piece. An inner rim that fastens against the core of the collar comprises several adjacent wavefronts that are transversely located with respect to an outer surface of the core and that comprise successive valleys and protrusions.

Toroidal choking coil

The present invention relates to an arrangement in a frequency converter whose substantial part is an embedding frame ( ). The frequency converter ( ) is mounted in a set of casings, in which a cover part ( ) of at least one casing comprises an opening ( ), in which is arranged the embedding frame ( ) comprising a frame part ( A) connected to the cover part ( ) of the embedding frame ( ) and a substantially enclosed tub-like recess ( B) that substantially protrudes inside the casing from the frame part ( A), whereby the control part ( ) of the frequency converter ( ) is arranged in the recess ( B) of the embedding frame ( ).

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Sundom, Finland

Longinos Larikka