The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 26, 2005
Filed:
May. 28, 2003
Osmo Rainer Miettinen, Vaasa, FI;
Matti Johannes Pussinen, Laihia, FI;
Osmo Rainer Miettinen, Vaasa, FI;
Matti Johannes Pussinen, Laihia, FI;
Vacon Oyj, Vaasa, IL;
Abstract
The invention relates to a fastening device for a toroidal choking coil for fastening a toroidal coil () to an electric device or a corresponding supporting base (), the toroidal choking coil comprising an inner circumference defined by a surface parallel with an axis of rotation of the toroidal choking coil () and located closest to the axis of rotation, an outer circumference defined by a surface parallel with the axis of rotation of the toroidal choking coil () and located outermost from the axis of rotation, and side surfaces defined by surfaces perpendicular to the axis of rotation of the toroidal choking coil () and connecting the inner circumference and the outer circumference. The fastening device for a toroidal choking coil of the invention comprises a choking coil base () provided with fastening elements () for fastening the choking coil base to its base, and at least one choking coil collar () for fastening the toroidal choking coil () to the choking coil base (), the choking coil collar () being arranged to come into contact with the outer circumference of the toroidal choking coil and the choking coil collar () being arranged to be fastened to the choking coil base () by suitable fastening elements ().