SLAM-SHUT SAFETY DEVICE FOR USE IN DIRTY SERVICE APPLICATIONS

Number of patents in Portfolio can not be more than 2000

United States of America

SERIAL NO

16012148

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A slam-shut safety device including a valve body defining a flow path extending between an inlet and an outlet, a bonnet including a sleeve extending into the flow path and having one or more flow ports, an actuator arranged to detect an overpressure or underpressure condition, a control element movable between an open first position and a closed second position, a reset pin operatively coupled to the control element and movable between an un-tripped position, placing the control element in the open first position, and a tripped position, placing the control element in the closed second position, the reset pin configured to move from the un-tripped position toward the tripped position responsive to the actuator detecting the overpressure or underpressure condition, and a seal arranged to substantially prevent accumulation of particulates carried by fluid flowing through the one or more flow parts on the outer surface of the control element.

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Patent Owner(s)

Patent OwnerAddress
EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INCNot Provided

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hart, Justin W Melissa, US 2 0
Kotragouda, Basappa Madhusudhan Reddy Frisco, US 6 0
Wilhelm, Nathan E Dallas, US 1 0

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