公开(公告)号：US20220178464A1

公开(公告)日：2022-06-09

申请号：US17606539

申请日：2020-04-24

Applicant: LUXEMBOURG PATENT COMPANY S.A.

Inventor： Stephan SELLEN ,  Georges BARTHELEMY ,  Philippe SCHMITZ

IPC: F16K35/02 ,  F16K31/524

Abstract: A valve for compressed gas, comprising a body extending longitudinally, with a gas inlet at a lower end of the body, a gas outlet and a gas passage fluidly interconnecting the gas inlet and the gas outlet; a shut-off device housed in the body and configured for selectively shutting-off and opening the gas passage; a lever pivotally mounted on the body, at an upper end of the body, and configured for actuating the shut-off device; a hook pivotally mounted on the lever for engaging with a counter-shape on the body and thereby holding the lever in a folded position along the body; wherein the upper end of the body comprises a cylindrical wall delimiting an upper bore, the counter-shape being an upper edge of the cylindrical wall.

公开(公告)号：US20210341109A1

公开(公告)日：2021-11-04

申请号：US17284702

申请日：2019-10-01

Applicant: LUXEMBOURG PATENT COMPANY S.A.

Inventor： Stephan SELLEN ,  Philippe SCHMITZ

IPC: F17C13/04 ,  G05D16/10

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.

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.

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

IPC: G05D16/10 ,  F17C13/04

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.