Pressure Reducer with Cap-Shaped Movable Chamber

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United States of America Patent

APP PUB NO 20170067563A1
SERIAL NO

15121106

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention is directed to a device (2) for regulating the pressure and/or flow of pressurized gas, comprising a body (4) with a gas inlet (6), a gas outlet (8) and a gas passage (10, 26) connecting the outlet (8) with the inlet (6), a gas shut-off device comprising a seat (22) in the passage (10) and a movable closure element (24) cooperating with said seat (22) and a piston (12) carrying the closure element (24) and delimiting with the body (4) a low pressure chamber (28) downstream of the shut-off device (22, 24). The body (4) comprises a first portion (41) with the seat (22) and the inlet (6) and a second portion (42) housing the piston (12) and delimiting the low pressure chamber (28). The second portion (42) is movable relative to the first portion (41) between a closed position, and an open position.

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Patent Owner(s)

Patent OwnerAddress
ROTAREX S A7440 LINTGEN

International Classification(s)

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  • 2015 Application Filing Year
  • F16K Class
  • 1801 Applications Filed
  • 1435 Patents Issued To-Date
  • 79.68 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20152016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lamiable, Morgan Metzervisse, FR 22 29
Zoda, Adrien Zoufftgen, FR 3 2

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  • 0 Citation Count
  • F16K Class
  • 0 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges31867022761101 - 1011 - 2021 - 3031 - 4041 - 5071 - 80050100150200250300350400450500550600650700750

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