Stem for two-way valve
    1.
    发明授权

    公开(公告)号:US11332301B2

    公开(公告)日:2022-05-17

    申请号:US16648048

    申请日:2018-09-18

    Abstract: A stem (1) for a two-way valve has a main body (10) outer face that is substantially cylindrical about a main axis, with (i) a first tubular wall (11) closed at its lower end by a first bottom wall (13) and open at its upper end (111), defining a central channel (113); (ii) a second tubular wall (12), concentric with the first tubular wall (11) and partially surrounding it, closed at its lower end (122) by a second bottom wall (14) and open at its upper end (121), defining an annular channel (123) around the central channel (113), one or more through-holes (124) bringing the inside of the annular channel (123) in contact with the cylindrical outer face of the main body (10); and (iii) a tubular insert (20) dimensioned so as to be able to be inserted into the annular channel (123).

    PROCESS FOR MANUFACTURING AN AEROSOL VALVE AND AEROSOL VALVE

    公开(公告)号:US20180134481A1

    公开(公告)日:2018-05-17

    申请号:US15580160

    申请日:2016-06-13

    Abstract: A cup/valve assembly for an aerosol container, made up of a cup, a valve body, a stem, a spring, and an inner seal. The stem comprises a bulge on its outer cylindrical face and an inner conduit which has an upper opening at its upper end and at least one lateral orifice at its lower end between the bulge and the upper opening of the inner conduit. The valve body has an opening at its upper end. The valve body is fixed to a central opening (23) of the cup leaving the opening in the cylindrical portion free, and the stem is retained in the valve body by a retaining ring (5) that surrounds, without tightening, the stem, and is fixed to the cup, the inner seal (13) being interposed between the retaining ring (5) and the top edge of the cylindrical portion of the valve body.

    Dispenser for a pressurized container

    公开(公告)号:US11745191B2

    公开(公告)日:2023-09-05

    申请号:US17439004

    申请日:2020-03-27

    Inventor: Bernard Borel

    CPC classification number: B05B1/02 B65D83/28 B65D83/753

    Abstract: A dispenser for a pressurized container is provided with an outlet channel that opens into a nozzle housing intended to receive and retain a nozzle (40) provided with a retention ring (43). The nozzle housing has a tubular wall (34) that is open towards the outside at its end opposite to the outlet channel. The tubular wall (34) is provided, at a distance from its end open towards the outside, with a support surface (341) that extends over at least a portion of its periphery and behind which at least a portion of the retention ring (43) of a nozzle introduced into the nozzle housing can come into engagement.

    STEM FOR TWO-WAY VALVE
    4.
    发明申请

    公开(公告)号:US20200255211A1

    公开(公告)日:2020-08-13

    申请号:US16648048

    申请日:2018-09-18

    Abstract: A stem (1) for a two-way valve has a main body (10) outer face that is substantially cylindrical about a main axis, with (i) a first tubular wall (11) closed at its lower end by a first bottom wall (13) and open at its upper end (111), defining a central channel (113); (ii) a second tubular wall (12), concentric with the first tubular wall (11) and partially surrounding it, closed at its lower end (122) by a second bottom wall (14) and open at its upper end (121), defining an annular channel (123) around the central channel (113), one or more through-holes (124) bringing the inside of the annular channel (123) in contact with the cylindrical outer face of the main body (10); and (iii) a tubular insert (20) dimensioned so as to be able to be inserted into the annular channel (123).

    Two-piece nozzle for aerosol dispensers

    公开(公告)号:US11850611B2

    公开(公告)日:2023-12-26

    申请号:US16761586

    申请日:2018-10-19

    CPC classification number: B05B1/3415 B05B1/3436 B65D83/753

    Abstract: A two-piece nozzle for an aerosol dispenser has an outer piece with a tubular wall open on one side and closed on the other by a front wall (122), forming a cavity, with an outlet opening (123) in a center of the front wall; an inner piece dimensioned to penetrate into the cavity of the outer piece and be retained there, piece; channels (112, 125) in the cavity of the outer piece and/or on the surface of the inner piece, wherein said channels open into a turbulence chamber (127) in communication with the outlet opening (123) placed downstream in the flow path of the product flow; and a protrusion (113, 114) in the center of the front face of the inner piece, whose free portion opposite the front face, called torpedo (114) penetrates into the outlet opening (123) to reduce its cross section and form an annular outlet orifice.

    DISPENSER FOR A PRESSURIZED CONTAINER

    公开(公告)号:US20220143629A1

    公开(公告)日:2022-05-12

    申请号:US17439004

    申请日:2020-03-27

    Inventor: Bernard Borel

    Abstract: A dispenser for a pressurized container is provided with an outlet channel that opens into a nozzle housing intended to receive and retain a nozzle (40) provided with a retention ring (43). The nozzle housing has a tubular wall (34) that is open towards the outside at its end opposite to the outlet channel. The tubular wall (34) is provided, at a distance from its end open towards the outside, with a support surface (341) that extends over at least a portion of its periphery and behind which at least a portion of the retention ring (43) of a nozzle introduced into the nozzle housing can come into engagement.

    TWO-PIECE NOZZLE FOR AEROSOL DISPENSERS
    7.
    发明申请

    公开(公告)号:US20200269261A1

    公开(公告)日:2020-08-27

    申请号:US16761586

    申请日:2018-10-19

    Abstract: A two-piece nozzle for an aerosol dispenser has an outer piece with a tubular wall open on one side and closed on the other by a front wall (122), forming a cavity, with an outlet opening (123) in a center of the front wall; an inner piece dimensioned to penetrate into the cavity of the outer piece and be retained there, piece; channels (112, 125) in the cavity of the outer piece and/or on the surface of the inner piece, wherein said channels open into a turbulence chamber (127) in communication with the outlet opening placed downstream in the flow path of the product flow; and a protrusion (113, 114) in the center of the front face of the inner piece, whose free portion opposite the front face, called torpedo (114) penetrates into the outlet opening (123) to reduce its cross section and form an annular outlet orifice.

    Flow reducer for a pressurized product dispenser

    公开(公告)号:US11214431B2

    公开(公告)日:2022-01-04

    申请号:US16977362

    申请日:2019-03-05

    Abstract: A flow reducer (10) for a pressurized product dispenser of the type provided with a valve (30) equipped with a stem (20) having at least a first path, and with a diffuser, is a part separate from the stem and the diffuser, and includes a recess open on one side via an opening and adapted to be fitted by the opening over the stem (20) of a valve (30), one or more first outlet orifices (134) which, when the reducer is mounted on the stem (20) of a valve, are adapted to be connected in a sealed manner to the first path of the stem (20) of the valve, thus forming an extension (133) of the first path, the outer face of the reducer, on the side opposite to the opening of the recess, having in part a contour substantially identical to that of the portion of the stem (20) protruding from the valve which is intended to be covered by the reducer.

    Process for manufacturing an aerosol valve and aerosol valve

    公开(公告)号:US10532881B2

    公开(公告)日:2020-01-14

    申请号:US15580160

    申请日:2016-06-13

    Abstract: A cup/valve assembly for an aerosol container, made up of a cup, a valve body, a stem, a spring, and an inner seal. The stem comprises a bulge on its outer cylindrical face and an inner conduit which has an upper opening at its upper end and at least one lateral orifice at its lower end between the bulge and the upper opening of the inner conduit. The valve body has an opening at its upper end. The valve body is fixed to a central opening (23) of the cup leaving the opening in the cylindrical portion free, and the stem is retained in the valve body by a retaining ring (5) that surrounds, without tightening, the stem, and is fixed to the cup, the inner seal (13) being interposed between the retaining ring (5) and the top edge of the cylindrical portion of the valve body.

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