Pressure relief valve for a pressure regulator and pressure regulator comprising said pressure relief valve

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United States of America Patent

PATENT NO 10808855
APP PUB NO 20170122447A1
SERIAL NO

15317829

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Importance

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Abstract

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A pressure relief valve for a gas pressure regulator includes: a deformable and gas-tight, laminar element; an outflow channel that allows the passage of the gas between one side and the other of the laminar element including a precisely-sized hole; a shutter removably associated with the laminar element through a coupler that defines, for the shutter, a closed position of the outflow channel and an open position of the outflow channel; an elastic element interposed between the shutter and the laminar element in order to push the shutter towards the closed position. The couple includes a through hole belonging to the laminar element and a shaft slidingly inserted in the through hole, and the shutter is operatively connected to the shaft. The outflow channel is distinct from the through hole, as sealing is provided to prevent the passage of the gas between the through hole and the shaft.

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Patent Owner(s)

Patent OwnerAddress
PIETRO FIORENTINI SPA20124 MILANO (MI)

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Amadini, Armando Castelmella, IT 6 11
Calciolari, Paolo Lonigo, IT 6 14

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