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:
Oct. 04, 1977
Filed:
Nov. 26, 1975
Heinrich Kuter, Wattenscheid, DT;
Gerhard Krieger, Mulheim, DT;
Kraftwerk Union Aktiengesellschaft, Mulheim (Ruhr), DT;
Abstract
An electrical machine having a rotary shaft includes a rotating rectifier assembly connected in a three-phase current bridge circuit and comprising two support wheels mounted on the shaft in insulated relationship with respect thereto and formed with respective annular flanges, active components of the rectifier assembly comprising heat sinks, rectifier cells and fuses disposed at the inner periphery of the annular flanges, the two support wheels forming direct current poles and comprising an intermediate ring formed of nonmagnetic material insulatedly mounted on the shaft and a support wheel hub directly shrink-fitted on the intermediate ring, the shaft being formed with an axial bore, direct current conductors disposed in the axial bore, and at least one current connecting bolt radially passing through the intermediate ring and into the shaft, the bolt having a head in contact with the support wheel hub and the intermediate ring, and a shank in contact with one of the direct current conductors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile