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:
Nov. 05, 2024
Filed:
Dec. 16, 2020
Zumtobel Lighting Gmbh, Dornbirn, AT;
Thomas Fitz, Göfis, AT;
Christoph Stadler, Mäder, AT;
Zumtobel Lighting GmbH, Dornbirn, AT;
Abstract
The invention relates to a central unit () for supplying emergency lighting means () on a DC bus (), comprising an AC input () for receiving an AC supply signal, an AC/DC converter () configured to convert the AC supply signal into a DC supply signal, an electrical energy storage (), in particular a battery, configured to be charged by the DC supply signal, wherein the electrical energy storage () is configured to supply electrical power in an emergency situation, and a DC/DC converter () configured to convert a DC output signal of the electrical energy storage () into a DC bus voltage and to forward the DC bus voltage to the lighting means () on the DC bus () via an output circuit (), wherein the output circuit () is arranged on a modular card (), and wherein the modular card () is detachably connectable to a base body () of the central unit ().