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公开(公告)号：US20170016575A1
公开(公告)日：2017-01-19
申请号：US15124257
申请日：2015-03-04
Applicant: Luxembourg Patent Company S.A.
Inventor： Morgan Lamiable , Sylvain Heinrich , Jean-Claude Schmitz
CPC classification number: F17C7/00 , F17C13/04 , F17C2205/0329 , F17C2205/0338 , F17C2205/035 , F17C2205/0382 , F17C2205/0385 , F17C2250/043
Abstract: A device for regulating the pressure and/or flow of pressurized gas, comprising a body with a gas inlet, a gas outlet and a gas passage connecting the outlet with the inlet, a pressure reducer and a flow selector arranged downstream of the pressure reducer, a hand-wheel rotatably mounted on the body and cooperating with the flow selector for adjusting the flow, and a pressure indicator located at the center of the hand-wheel. The device comprises also a shaft rigidly fixed to the body and rotatably bearing the hand-wheel, the shaft supporting the pressure reducer and comprising a gas channel fluidly connected to the gas passage in the body.
Abstract translation: 一种用于调节加压气体的压力和/或流量的装置，包括具有气体入口，气体出口和连接出口与入口的气体通道的主体，设置在减压器下游的减压器和流量选择器， 手轮可旋转地安装在主体上并与流量选择器配合以调节流量，以及位于手轮中心的压力指示器。 该装置还包括刚性地固定到主体并可旋转地支撑手轮的轴，支撑减压器的轴包括流体连接到主体中的气体通道的气体通道。
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公开(公告)号：US20160305572A1
公开(公告)日：2016-10-20
申请号：US15100877
申请日：2014-12-02
Applicant: LUXEMBOURG PATENT COMPANY S.A.
Inventor： Daniel Becker , Philippe Schmitz
CPC classification number: F16K31/408 , F16K31/0655 , F16K31/0693
Abstract: The invention is directed to a gas valve comprising a valve body with a gas inlet, a gas outlet and a gas passage connecting the inlet with the outlet, gas shut-off device in the gas passage, with a seat on the valve body and a movable closure member, an electromagnetic actuator with an electric coil and a movable plunger configured for actuating the closure member of the gas shut-off device, a sleeve extending through the coil and slidably receiving the movable plunger and wherein the sleeve is made of austenitic stainless steel. This avoids embrittlement problems when using the valve with hydrogen under high pressure.
Abstract translation: 本发明涉及一种气阀，包括具有气体入口，气体出口和气体通道的阀体，气体出口和气体通道将入口与出口连接，气体通道中的气体切断装置与阀体上的阀座和 可移动关闭构件，具有电线圈的电磁致动器和用于致动气体切断装置的关闭构件的可移动柱塞，延伸穿过线圈并可滑动地容纳可移动柱塞的套筒，并且其中套筒由奥氏体不锈钢 钢。 这避免了在高压下使用氢气时的脆化问题。
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公开(公告)号：US11346699B2
公开(公告)日：2022-05-31
申请号：US17278730
申请日：2019-10-02
Applicant: Luxembourg Patent Company S.A.
Inventor： Privat Roderes , Philippe Schmitz
IPC: G01F23/26 , G01F23/263
Abstract: A capacitive level gauge for a container of a medium like compressed gas or liquid, comprising a body configured for being mounted on the container; two parallel lamellar electrodes extending from the body, for being inside the container and in contact with the medium; wherein the capacitive level gauge further comprises at least one spacer with two slots engaging with the two electrodes, respectively, maintaining a constant distance between the electrodes.
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公开(公告)号：US11300250B2
公开(公告)日：2022-04-12
申请号：US17284702
申请日：2019-10-01
Applicant: LUXEMBOURG PATENT COMPANY S.A.
Inventor： Stephan Sellen , Philippe Schmitz
Abstract: A device for regulating the pressure of a compressed gas, comprising a body with a gas inlet, a gas outlet and a gas passage; a mobile element biased by a main spring and carrying a shutter cooperating with a seat in the gas passage, the shutter and the seat forming a regulating valve, a shut-off valve with a shutter and a seat in the gas passage upstream of the regulating valve; an actuation assembly of the shut-off valve; wherein the shutter of the shut-off valve comprises a stem extending through the mobile element and the shutter of the element, for cooperating with the actuation assembly located in front of the element.
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公开(公告)号：US20220034699A1
公开(公告)日：2022-02-03
申请号：US17278730
申请日：2019-10-02
Applicant: Luxembourg Patent Company S.A.
Inventor： Privat RODERES , Philippe SCHMITZ
IPC: G01F23/26
Abstract: A capacitive level gauge for a container of a medium like compressed gas or liquid, comprising a body configured for being mounted on the container; two parallel lamellar electrodes extending from the body, for being inside the container and in contact with the medium; wherein the capacitive level gauge further comprises at least one spacer with two slots engaging with the two electrodes, respectively, maintaining a constant distance between the electrodes.
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Patent Agency Ranking
公开(公告)号：US11223265B2
公开(公告)日：2022-01-11
申请号：US16771353
申请日：2018-12-12
Inventor： Mathieu Gerard , Jérôme Polesel Maris
Abstract: An electric generator comprising a rotor housing; a rotor mounted in the rotor housing, with two opposed main faces; permanent magnets circumferentially arranged in front of one of the main faces of the rotor; coils circumferentially arranged in front of the other one of the main faces of the rotor; the rotor being configured for, upon rotation, vary a magnetic flux through the coils produced by the permanent magnets, so as to generate electromotive forces in said coils; wherein the coils are arranged outside of the rotor housing. Also a valve for gas cylinder, equipped with a corresponding electric generator.
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公开(公告)号：US20210382506A1
公开(公告)日：2021-12-09
申请号：US17284696
申请日：2019-10-01
Applicant: LUXEMBOURG PATENT COMPANY S.A.
Inventor： Stephan SELLEN , Philippe SCHMITZ
Abstract: A device for regulating the pressure of a compressed gas, comprising a body with a gas inlet, a gas outlet and a gas passage fluidly interconnecting the inlet and outlet; a mobile element carrying a shutter cooperating with a seat in the gas passage, the shutter and the seat forming a regulating valve; a hand-wheel operatively linked to a spindle rotatably mounted on the body; wherein the spindle is hollow and houses a spigot with a cam, the spigot being linked in rotation with the spindle and cooperating with a counter-cam spigot movable in translation but not in rotation relative to the body, and acting on the mobile element or on a shut-off valve for selectively shutting-off and opening the gas passage.
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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
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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公开(公告)号：US10591083B2
公开(公告)日：2020-03-17
申请号：US15535674
申请日：2015-12-02
Applicant: Luxembourg Patent Company S.A.
Inventor： Paul Muzzo , Jean-Claude Schmitz
IPC: F16K31/122 , F15B11/072 , F16K1/30 , F16K47/00 , F17C13/04
Abstract: The invention is directed to a valve actuating device comprising a body with a bore and a bottom, an actuating element sealingly housed in the bore of the body and forming a first chamber with the body, a piston sealingly extending through a bore in the actuating element, the piston and bore delimiting a second actuating chamber, a passage for an auxiliary fluid between the first and second chambers so that a movement of the piston in the bore of the actuating member can increase the pressure in the first chamber and move the actuating element. The fluid passage comprises a restriction and a check-valve, both arranged in parallel, so as to limit the flow of the auxiliary fluid from the second chamber to the first chamber.
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公开(公告)号：US10508947B2
公开(公告)日：2019-12-17
申请号：US15545222
申请日：2016-01-14
Applicant: Luxembourg Patent Company S.A.
Inventor： Privat Roderes , Jean-Claude Schmitz
IPC: G01F23/26 , G01F23/284 , H01R13/52 , H01R13/622 , H01R13/527
Abstract: The invention is directed to a gauge body for a container for pressurized gas, comprising a mounting surface for mounting the body to the container; an inner side in contact with the pressurized gas when mounted on the container; an outer side opposite to the inner side with regard to the mounting surface, the outer side being outside of the container when the body is mounted on the container; an electrical lead extending in a gas tight manner through the body from the inner side to the outer side. The electrical lead comprises a metallic rod and a bushing around the rod, the bushing being mounted a gas tight manner on the body.
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