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:
Jul. 19, 2022
Filed:
Mar. 26, 2018
Abb Schweiz Ag, Baden, CH;
Jouni Ikaheimo, Kurikka, FI;
ABB Schweiz AG, Baden, CH;
Abstract
In aspects, the present invention provides a condition monitoring device for monitoring a condition of an electrical machine. The condition monitoring device comprises a housing affixed on a frame of the electrical machine, one or more sensors within the housing, for measuring one or more parameters of the electrical machine, and one or more magnetic coils electrically connected to an electrical energy storage unit located in the housing. The one or more magnetic coils are located within a cavity in the stator core thorough an aperture in the frame of the electrical machine and form an inductive circuit with one or more windings of the electrical machine, for supplying current to the electrical energy storage unit.