Track circuit surge protection

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11643119
APP PUB NO 20210237783A1
SERIAL NO

17051284

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A surge suppression circuit for a track circuit is provided. The surge suppression circuit comprises a first surge protection device including a first pair of silicon avalanche diodes and a second surge protection device including a second pair of silicon avalanche diodes. The first surge protection device is connected on a first connection line between a first terminal of a railroad signaling electronic equipment to be protected from a surge and a first terminal of a first rail of two physical rails. The second surge protection device is connected on a second connection line between a second terminal of the railroad signaling electronic equipment and a second terminal of a second rail of the two physical rails. The first surge protection device and the second surge protection device are connected to an earth ground terminal.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
SIEMENS MOBILITY INCONE PENN PLAZA 11TH FLOOR SUITE 1100 NEW YORK NY 10119

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Corbo, Mark Prospect, US 5 9

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