Patent search ap:("LUXEMBOURG PATENT COMPANY S.A.") AND inv:"Sellen Stephan" Page 1

1.

发明授权
Compact gas cylinder valve with residual pressure function 有权

公开(公告)号：US11118737B2

公开(公告)日：2021-09-14

申请号：US16617072

申请日：2018-04-26

Applicant: LUXEMBOURG PATENT COMPANY S.A.

Inventor： Sellen Stephan , Philippe Schmitz

IPC: F17C13/04 , F16K1/30

Abstract: The invention is directed to a gas cylinder valve (2) comprising a body (4) with an inlet (18), an outlet (40) and a passage (20) fluidly interconnecting said inlet and outlet; a shut-off device (22) with a seat (26) formed in the passage (20) and a shutter (24) movable along a longitudinal axis (7) for cooperating with said seat; a spindle (12) rotatably mounted on the body (4) along the longitudinal axis (7) and cooperating with the shutter (24) such as to move said shutter upon rotation of said spindle; a residual pressure device (28) fluidly downstream of the shut-off device (22), with a seat (32) formed in the passage (20) and a piston (30) movable along a transversal axis (38. At least one of the shutter (24) and the piston (30) shows a recess or opening (24.4) accommodating the other of said shutter and piston.

2.

发明申请
Compact Gas Cylinder Valve with Residual Pressure Function 审中-公开

公开(公告)号：US20200173609A1

公开(公告)日：2020-06-04

申请号：US16617072

申请日：2018-04-26

Applicant: LUXEMBOURG PATENT COMPANY S.A.

Inventor： Sellen Stephan , Philippe Schmitz

IPC: F17C13/04

Abstract: The invention is directed to a gas cylinder valve (2) comprising a body (4) with an inlet (18), an outlet (40) and a passage (20) fluidly interconnecting said inlet and outlet; a shut-off device (22) with a seat (26) formed in the passage (20) and a shutter (24) movable along a longitudinal axis (7) for cooperating with said seat; a spindle (12) rotatably mounted on the body (4) along the longitudinal axis (7) and cooperating with the shutter (24) such as to move said shutter upon rotation of said spindle; a residual pressure device (28) fluidly downstream of the shut-off device (22), with a seat (32) formed in the passage (20) and a piston (30) movable along a transversal axis (38. At least one of the shutter (24) and the piston (30) shows a recess or opening (24.4) accommodating the other of said shutter and piston.

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