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:
Dec. 28, 2021
Filed:
Feb. 16, 2016
Siemens Aktiengesellschaft, Munich, DE;
Mario Maier, Ensdorf, DE;
SIEMENS AKTIENGESELLSCHAFT, Munich, DE;
Abstract
The invention relates to a safety switching device () comprising a control side () with at least one single-error tolerance, having a first and second control unit (), each formed on an actuation side () for emitting a switch command () to at least two switching elements (), and comprising a monitoring unit () having a first and a second connection element (), and which monitoring unit () is designed to emit the switch command () to at least one switching element () of a load circuit (), characterised in that the at least two switching elements () are each designed as standard components that are free from a forced guidance of the contacts () thereof, and the first connection element () is directly connected to the second control unit () via a first feedback channel () and the second connection element () is directly connected to the first control unit () via a second feedback channel ().