TWO-CHANNEL DISPENSING DEVICE INTENDED TO CLOSE A VIAL

    公开(公告)号:US20170080440A1

    公开(公告)日:2017-03-23

    申请号:US15112895

    申请日:2015-01-27

    Abstract: A two-channel dispensing device intended to close a vial includes two reservoirs (13, 14), two channels having an inlet end opening into one of the reservoirs and outlet end opening outside of the reservoir. First closing means are provided in each channel, which can change from a closed position to an opened position in which a product can exit said reservoir. The two channels are isolated from each other at least between their inlet ends and the respective closing means. The reservoirs are formed by a single flexible pouch separated by a central partition (12) into first and second compartments (13, 14) performing the functions of the first and second reservoirs. The inlet end of the first channel opens into the first compartment (13) and the inlet end of the second channel opens into the second compartment (14), so that a single pouch makes it possible to form two reservoirs.

    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

    Abstract: 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.

    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

    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.

    Two-channel dispensing device intended to close a vial

    公开(公告)号:US09908127B2

    公开(公告)日:2018-03-06

    申请号:US15112895

    申请日:2015-01-27

    Abstract: A two-channel dispensing device intended to close a vial includes two reservoirs (13, 14), two channels having an inlet end opening into one of the reservoirs and outlet end opening outside of the reservoir. First closing means are provided in each channel, which can change from a closed position to an opened position in which a product can exit said reservoir. The two channels are isolated from each other at least between their inlet ends and the respective closing means. The reservoirs are formed by a single flexible pouch separated by a central partition (12) into first and second compartments (13, 14) performing the functions of the first and second reservoirs. The inlet end of the first channel opens into the first compartment (13) and the inlet end of the second channel opens into the second compartment (14), so that a single pouch makes it possible to form two reservoirs.

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