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:
Sep. 11, 2018
Filed:
Jun. 24, 2014
Maschinenfabrik Reinhausen Gmbh, Regensburg, DE;
Gerhard Felixberger, Regensburg, DE;
Johann Jobst, Regenstauf, DE;
MASCHINENFABRIK REINHAUSEN GMBH, Regensburg, DE;
Abstract
The invention relates to an electric motor-operated on-load tap changer () comprising an emergency drive. An electric motor () and a power store () of said on-load tap changer () are mechanically coupled by means of a gear () that is provided with a gear housing (). The gear () comprises a gear shaft () on which a toothing () is designed. For manual emergency operation, the claimed gear shaft () has an extension () which comprises a free end () for attaching a tool (). The invention also relates to a method for adjusting a defined switching position of an on-load tap changer () when in an emergency operation mode.