Process diaphragm seal

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United States of America Patent

PATENT NO 11118989
SERIAL NO

16088569

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A process diaphragm seal includes a seal body, a diaphragm, and a ring member. The seal body includes a flange that surrounds a cavity. The diaphragm includes an active portion that extends over the cavity and a peripheral portion that surrounds the active portion. The ring member clamps the peripheral portion of the diaphragm to an outer wall of the flange through an interference fit between an inner wall of the ring member and the outer wall of the flange. A seal is formed between the peripheral portion of the diaphragm and the outer wall of the flange.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
ROSEMOUNT INC6021 INNOVATION BOULEVARD SHAKOPEE MN 55379

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Baogang Beijing, CN 5 7

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