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:
Mar. 17, 2015
Filed:
Mar. 26, 2009
Frank Holm Iversen, Padborg, DK;
Marten Nommensen, Flensburg, DE;
Ekkehard Handke, Grossenwiehe, DE;
Frank Holm Iversen, Padborg, DK;
Marten Nommensen, Flensburg, DE;
Ekkehard Handke, Grossenwiehe, DE;
Secop GmbH, Flensburg, DE;
Abstract
The invention concerns a rotor () for an electric drive motor of a refrigerant compressor with a cylinder ring (), several permanent magnets () resting on the radial inside of the cylinder ring (), each permanent magnet () forming a ring section, and fixing elements () between the permanent magnets (), said fixing elements () engaging a fixing geometry () of the cylinder ring (). It is endeavoured to simplify the manufacturing of such a rotor. For this purpose, the cylinder ring () is located in a carrier (), which comprises a bottom () and a circumferential wall (), the permanent magnets (,) resting on the bottom (), and each fixing element (,) comprising at least one projection (), which covers a side () of the permanent magnet (,) facing away from the bottom ().