Space sprays
    82.
    发明专利

    公开(公告)号:GB9916671D0

    公开(公告)日:1999-09-15

    申请号:GB9916671

    申请日:1999-07-15

    Spraying apparatus
    84.
    发明专利

    公开(公告)号:HK1004538A1

    公开(公告)日:1998-11-27

    申请号:HK98103617

    申请日:1998-04-28

    Abstract: An apparatus and process for the electrostatic spraying of a mixture of a plurality of liquids, suitably liquids which react together rapidly to form a solid, liquids which are physically incompatible, or liquids, such as paints, to provide novel optical effects. The apparatus includes a sprayhead formed with a plurality of channels (4), (6) which communicate with a common outlet means (7). The liquids (A), (B) are supplied to respective channels (4), (6) and meet at the outlet means (7). There they are subjected to an electrical field which causes a mixture of the liquids to be drawn from the sprayhead in the form of one or more filaments, the or each filament containing a mixture of liquids in the proportions equal or substantially equal to the proportions in which the liquids were supplied to the sprayhead.

    A DISPENSING DEVICE AND METHOD FOR FORMING MATERIAL

    公开(公告)号:CA2296334A1

    公开(公告)日:1998-01-29

    申请号:CA2296334

    申请日:1997-07-22

    Abstract: A dispensing device and method for forming at least partially solid or gellike material from a liquid are described. In one example, at least one liquid issuing from an outlet is subjected to an electric field causing the liquid to form at least one electrically charged jet which, after formation, forms a fibre (F) or breaks up into fibre fragments (FF) or particles (D). The thus formed at least partially solid or gel-like material may be directly deposited, by virtue of the energy in the electrical field, onto a surface area, for example an area of skin enabling, for example, formation of a dressing for a wound or burn which is of high specific area and extremely absorbent. A biologically active ingredient such as for example a pharmaceutical ingredient or biological matter such as DNA may be incorporated into the fibres (F), fragments (FF) or particles (D). In another example, fibrils, particles or microcapsules incorporating a biologically active ingredient may be supplied for oral or nasal administration to an animal such as a human being.

    Dispensing device
    88.
    发明专利

    公开(公告)号:AU684735B2

    公开(公告)日:1998-01-08

    申请号:AU5709894

    申请日:1993-12-22

    Abstract: A dispensing device has liquid supplying means (9, 13) having a liquid outlet and electrical charging means (9) for generating an electrical field to cause liquid issuing from the liquid outlet to be comminuted to provide electrically charged comminuted matter. In an embodiment the electrical charging means are arranged to induce an electrical charge to cause comminution. The device also has electrical discharging means (6;14) for providing ions for at least partially electrically discharging the comminuted matter, and ion attracting means (10,11) for attracting ions generated by the electrical discharging means away from the electrical charging means until a spray cloud of electrically charged comminuted matter has been established by the electrical charging means.

    A dispensing device
    89.
    发明专利

    公开(公告)号:GB9716888D0

    公开(公告)日:1997-10-15

    申请号:GB9716888

    申请日:1997-08-08

    Abstract: A supply pipe (33) supplies a liquid to a comminution site (40) at which the liquid is subjected to an electric field so as to produce charged comminuted material. An electrical discharge electrode (5) produces ions to at least partially electrically discharge the comminuted material. A further electrode (60) spaced from the comminution site (40) by the electrical discharge electrode (50) electrically attracts ions produced by the electrical discharge electrode (50) away from the comminution site (40) until sufficient space charge is built up to divert the ions towards the charged comminuted material to enable the ions at least partially to discharge the comminuted material.

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