Electrostatic spraying apparatus Spraying apparatus with means for charging the spray electrically Apparatus for spraying liquids or other fluent materials by other electric means

BPERFORMING OPERATIONS TRANSPORTING B05Liquid application B05BSPRAYING APPARATUS ATOMISING APPARATUS NOZZLES

B05B5/00Electrostatic spraying apparatus Spraying apparatus with means for charging the spray electrically Apparatus for spraying liquids or other fluent materials by other electric means

B05B5/001incorporating means for heating or cooling B05B5/002comprising means for neutralising the spray of charged droplets or particules B05B5/003by mixing two sprays of opposite polarity B05B5/004by alternating the polarity of the spray B05B5/005the high voltage supplied to an electrostatic spraying apparatus being adjustable during spraying operation B05B5/006the adjustement of high voltage is responsive to a condition B05B5/007the high voltage supplied to an electrostatic spraying apparatus during spraying operation being periodical or in time B05B5/008with periodical change of polarity B05B5/025Discharge apparatus B05B5/0255spraying and depositing by electrostatic forces only B05B5/03characterised by the use of gas B05B5/032for spraying particulate materials B05B5/035characterised by gasless spraying B05B5/04characterised by having rotary outlet or deflecting elements B05B5/0403characterised by the rotating member B05B5/0407with a spraying edge B05B5/0411with individual passages at its periphery B05B5/0415Driving means; Parts thereof B05B5/0418designed for spraying particulate material B05B5/0422comprising means for controlling speed of rotation B05B5/0426Means for supplying shaping gas B05B5/043using induction-charging B05B5/047using tribo-charging B05B5/053Arrangements for supplying power B05B5/0531Power generators B05B5/0532driven by a gas turbine B05B5/0533Electrodes specially adapted therefor; Arrangements of electrodes B05B5/0535at least two electrodes having different potentials being held on the discharge apparatus, one of them being a charging electrode of the corona type located in the spray or close to it, and another being of the non-corona type located outside of the path for the material B05B5/0536Dimensional characteristics of electrodes B05B5/0537comprising a charge return path between the target and the spraying apparatus which is not the "true" earth, i.e. using a direct charge return path like a wire or the like B05B5/0538the operator being part of a charge return path between target and apparatus B05B5/057Arrangements for discharging liquids or other fluent material without using a gun or nozzle B05B5/06using electric arc B05B5/08Plant for applying liquids or other fluent materials to objects B05B5/081specially adapted for treating particulate materials B05B5/082characterised by means for supporting, holding or conveying the objects B05B5/084the objects lying on, or being supported above conveying means B05B5/085the plant being provided on a vehicle B05B5/087Arrangements of electrodes B05B5/088for creating electric field curtains B05B5/10Arrangements for supplying power B05B5/12specially adapted for coating the interior of hollow bodies B05B5/14specially adapted for coating continuously moving elongated bodies B05B5/16Arrangements for supplying liquids or other fluent material B05B5/1608the liquid or other fluent material being electrically conductive B05B5/1616and the arrangement comprising means for insulating a grounded material source from high voltage applied to the material B05B5/1625the insulating means comprising an intermediate container alternately connected to the grounded material source for filling, and then disconnected and electrically insulated therefrom B05B5/1633the arrangement comprising several supply lines arranged in parallel, each comprising such an intermediate container B05B5/1641an additional container being provided downstream the intermediate container B05B5/165by dividing the material into discrete quantities B05B5/1658Details B05B5/1666Voltage blocking valves B05B5/1675the supply means comprising a piston B05B5/1683specially adapted for particulate materials B05B5/1691Apparatus to be carried on or by a person or with a container fixed to the discharge device