Valve for pressurized container
    41.
    发明授权

    公开(公告)号:US11787619B2

    公开(公告)日:2023-10-17

    申请号:US17626872

    申请日:2020-07-20

    申请人: LINDAL FRANCE SAS

    IPC分类号: B65D83/48

    CPC分类号: B65D83/48

    摘要: The valve (1) includes a valve body (10) having a cavity and bearing against a seal (40) provided with a central opening, and a seat (20) movable in the cavity, the seat bearing against the seal in the closed position and being spaced apart from the seal in the open position. The seat has a cavity bearing against the seal in the closed position, and spaced apart from the seal in the open position. A rod (60) is fixed in a non-detachable manner in the cavity, forming a seat/rod assembly, which rod is traversed, in its portion located inside the cavity, by windows (612) that open into the outlet channel, the free end of the rod protruding out of the cavity by passing through the central opening of the seal.

    VALVE FOR PRESSURIZED CONTAINER
    43.
    发明申请

    公开(公告)号:US20220297925A1

    公开(公告)日:2022-09-22

    申请号:US17626872

    申请日:2020-07-20

    申请人: LINDAL FRANCE SAS

    IPC分类号: B65D83/48

    摘要: The valve (1) includes a valve body (10) having a cavity and bearing against a seal (40) provided with a central opening, and a seat (20) movable in the cavity, the seat bearing against the seal in the closed position and being spaced apart from the seal in the open position. The seat has a cavity bearing against the seal in the closed position, and spaced apart from the seal in the open position. A rod (60) is fixed in a non-detachable manner in the cavity, forming a seat/rod assembly, which rod is traversed, in its portion located inside the cavity, by windows (612) that open into the outlet channel, the free end of the rod protruding out of the cavity by passing through the central opening of the seal.

    TWO-PIECE NOZZLE FOR AEROSOL DISPENSERS

    公开(公告)号:US20220184645A1

    公开(公告)日:2022-06-16

    申请号:US17602315

    申请日:2019-04-10

    申请人: LINDAL FRANCE SAS

    IPC分类号: B05B1/34 B65D83/14

    摘要: The two-piece nozzle for an aerosol dispenser, has (i) an outer piece (12, 22) provided with a tubular wall (121, 221) open on one side and closed on the other by a front wall (122, 222), forming a cavity, the front wall being provided at its center with an outlet opening (123, 223), the outer piece having a certain symmetry about an axis of symmetry (A) and (ii) inner piece (11, 21) separate from the dispenser for which the nozzle is intended, the inner piece (11, 21) being dimensioned to penetrate into the cavity of the outer piece while being retained therein, the inner piece having a front face (111, 211) facing the front wall (122, 222) of the outer piece and a lateral face following the front face. Channels (112, 125, 224, 225) are made in the cavity of the outer piece (12, 22) and/or on the surface of the inner piece, which channels open into a turbulence chamber (127, 227) in communication with the outlet opening (123, 223), the outlet opening (123, 223) being placed in the flow path of the product flow downstream of the turbulence chamber. The channels are divided into lateral channels (112, 224) in the lateral face of the inner piece (11, 21) and/or in the inner face of the tubular wall of the outer piece (12, 22), and into converging channels (125, 225) in the front wall (122, 222) of the outer piece or in the front face (111, 211) of the inner piece.

    DIFFUSER FOR A PRESSURIZED CONTAINER

    公开(公告)号:US20220097950A1

    公开(公告)日:2022-03-31

    申请号:US17420380

    申请日:2020-01-21

    申请人: LINDAL FRANCE SAS

    IPC分类号: B65D83/20 B65D83/48

    摘要: The diffuser (1) for a pressurized container provided with a valve, in particular for an aerosol generator, includes a base body (10) formed of a concave wall forming a cavity, and having a finger tab (11) intended to be depressed by the user to operate the valve, and a conduit placed in the cavity of the base body (10). The conduit has a first end adapted for cooperating with the valve of the pressurized container, and a second end for the outlet of the product contained in the pressurized container. The outlet conduit and the base body are two distinct parts which are connected together by mechanical fastening. Optionally, the outlet conduit is prevented from rotating relative to the base body.

    HOUSING FOR A PRESSURISED CONTAINER

    公开(公告)号:US20210292080A1

    公开(公告)日:2021-09-23

    申请号:US17260785

    申请日:2019-07-15

    申请人: LINDAL FRANCE SAS

    摘要: A housing (1, 1′) for a pressurized container, has a bottom (12, 12′) a stopper, sealing means (124, 124′) to ensure sealing between the stopper (2, 2′) and the housing (1, 1′) when the housing is provided with a stopper; and retaining means (126, 126′) to retain, when the container is pressurized, a stopper (2, 2′) closing the opening. The retaining means (126, 126′) are distinct from the stopper (2) and are in an inactive initial form (125, 126) and must, in order to fulfill their function, be activated (126, 126′) after the opening has been closed by a stopper.

    VALVE BODY TO BE MOUNTED ON A CUP
    47.
    发明申请

    公开(公告)号:US20210237962A1

    公开(公告)日:2021-08-05

    申请号:US17059357

    申请日:2019-05-27

    申请人: LINDAL FRANCE SAS

    IPC分类号: B65D83/48 B65D83/38

    摘要: A valve body intended to be fastened to a cup provided with an opening to form an aerosol generator valve, which includes a tubular body closed at one of its ends by a closure wall provided with an orifice and extending along a main axis (a), has two parts which are separate before assembly of the valve, one being provided with the closure wall (32) and with a portion or all of the tubular body (31), and the other being provided with another closure wall (22) provided with another orifice (23) and, where appropriate, with the rest of the tubular body. Each part is provided with a bearing surface (241) and with fastening means (25, 35). The two parts are fastened to each other by their fastening means (25, 35) while clamping, between their respective bearing surfaces (241, 341), the cup at an annular portion (121) located around the opening.

    FLOW REDUCER FOR A PRESSURIZED PRODUCT DISPENSER

    公开(公告)号:US20210107727A1

    公开(公告)日:2021-04-15

    申请号:US16977362

    申请日:2019-03-05

    申请人: LINDAL FRANCE SAS

    IPC分类号: B65D83/44 B65D83/68

    摘要: 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.

    Metering valve assembly and method for manufacturing such a valve assembly

    公开(公告)号:US10246251B2

    公开(公告)日:2019-04-02

    申请号:US15580159

    申请日:2016-05-24

    申请人: LINDAL FRANCE SAS

    IPC分类号: F16K1/12 B65D83/54 G05D16/06

    摘要: A metering valve assembly for closing the housing of an aerosol generator includes a valve body (3) provided with a transfer chamber (31) in which is housed a valve (5) movable between a closed position and an open position, and a reservoir (4) in contact with the transfer chamber, constituted by a rigid wall (41), a flexible membrane (42), a planar peripheral edge (411) for attaching the flexible membrane and a bottom wall (413) inside the peripheral edge. A spring element (43) inside the reservoir is constituted by a curved plate having a convex face toward the flexible membrane and designed to deform toward the bottom wall (413) and to allow the flexible membrane (42) to move closer to the rigid wall when the valve is in the open position and to return to its initial shape as soon as the valve returns to the closed position.