US Patent 11603122 Over-speed protection device
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Edits on 27 Apr, 2023
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Patent Jurisdiction
Patent Number
116031220
Date of Patent
March 14, 2023
0Patent Application Number
170188530
Date Filed
September 11, 2020
0Patent Citations
Patent Primary Examiner
CPC Code
Edits on 21 Apr, 2023
Golden AI
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Patent Citations
Edits on 15 Mar, 2023
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US Patent 11603122 Over-speed protection device
Article
An SIL 4 over-speed protection device for a rail vehicle includes a first logical unit configured to be connected to a first power source, a first speed sensor and a first vital supervision circuit and a second logical unit configured to be connected to a second power source, a second speed sensor and a second vital supervision circuit. The first logical unit is configured to determine if the second logical unit is functioning properly and the second logical unit is configured to determine if the first logical unit is functioning properly.
Infobox
Is a
Patent Jurisdiction
Patent Number
116031220
Date of Patent
March 14, 2023
0Patent Application Number
170188530
Date Filed
September 11, 2020
0Patent Citations
Patent Primary Examiner
CPC Code
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