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.

Date of Patent:
May. 20, 2025

Filed:

Jul. 05, 2023
Applicant:

Beckhoff Automation Gmbh, Verl, DE;

Inventors:

Christopher Pohl, Verl, DE;

Thomas Rettig, Rheda-Wiedenbrück, DE;

Sebastian Petrović, Bünde, DE;

Benjamin Bruns, Celle, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 9/00 (2006.01); H02H 1/00 (2006.01);
U.S. Cl.
CPC ...
H02H 9/008 (2013.01); H02H 1/0015 (2013.01);
Abstract

A system includes a plurality of field devices electrically connected to a feed-in device configured to supply electrical energy. The feed-in device has a monitoring device to detect spark generation in the electrical energy supply, and, based on this, to switch off the supply. The field devices have a first section with an input terminal for connecting a supply line, and a second section. The electrical energy provided by the feed-in device can be supplied to the first section via the input terminal, and transmitted from the first section to the second section via an electrical energy supply connection. The second section has a terminal device with at least one output line terminal for connecting at least one output line to forward the electrical energy. The electrical energy supply connection has a power limiting device to limit the electrical power transmittable from the first section to the second section.


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