Spraying apparatus for discharge of liquids or other fluent materials from two or more sources

BPERFORMING OPERATIONS TRANSPORTING B05Liquid application B05BSPRAYING APPARATUS ATOMISING APPARATUS NOZZLES

B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources

B05B7/0006Spraying by means of explosions B05B7/0012Apparatus for achieving spraying before discharge from the apparatus B05B7/0018with devices for making foam B05B7/0025with a compressed gas supply B05B7/0031with disturbing means promoting mixing B05B7/0037including sieves, porous members or the like B05B7/0043including a plurality of individual elements B05B7/005wherein ambient air is aspirated by a liquid flow B05B7/0056with disturbing means promoting mixing B05B7/0062including sieves, porous members or the like B05B7/0068including a plurality of individual elements B05B7/0075Nozzle arrangements in gas streams B05B7/0081Apparatus supplied with low pressure gas B05B7/0087Atmospheric air being sucked by a gas stream, generally flowing through a venturi, at a location upstream or inside the spraying apparatus B05B7/0093At least a part of the apparatus B05B7/02Spray pistols Apparatus for discharge B05B7/025Nozzles having elongated outlets B05B7/04with arrangements for mixing liquids or other fluent materials before discharge B05B7/0408with arrangements for mixing two or more liquids B05B7/0416with arrangements for mixing one gas and one liquid B05B7/0425without any source of compressed gas B05B7/0433with one inner conduit of gas surrounded by an external conduit of liquid upstream the mixing chamber B05B7/0441with one inner conduit of liquid surrounded by an external conduit of gas upstream the mixing chamber B05B7/045the gas and liquid flows being parallel just upstream the mixing chamber B05B7/0458the gas and liquid flows being perpendicular just upstream the mixing chamber B05B7/0466with means for deflecting the central liquid flow towards the peripheral gas flow B05B7/0475with means for deflecting the peripheral gas flow towards the central liquid flow B05B7/0483with gas and liquid jets intersecting in the mixing chamber B05B7/0491the liquid and the gas being mixed at least twice along the flow path of the liquid B05B7/06with at least one outlet orifice surrounding another approximately in the same plane B05B7/061with several liquid outlets discharging one or several liquids B05B7/062with only one liquid outlet and at least one gas outlet B05B7/063one fluid being sucked by the other B05B7/064the liquid being sucked by the gas B05B7/065an inner gas outlet being surrounded by an annular adjacent liquid outlet B05B7/066with an inner liquid outlet surrounded by at least one annular gas outlet B05B7/067the liquid outlet being annular B05B7/068the annular gas outlet being supplied by a gas conduit having an axially concave curved internal surface just upstream said outlet B05B7/08with separate outlet orifices, e.g. to form parallel jets B05B7/0807to form intersecting jets B05B7/0815with at least one gas jet intersecting a jet constituted by a liquid or a mixture containing a liquid for controlling the shape of the latter B05B7/0823comprising a rotatable spray pattern adjusting plate controlling the flow rate of the spray shaping gas jets B05B7/083comprising rotatable spray shaping gas jet outlets B05B7/0838comprising a single means controlling simultaneously the flow rates of shaping and spraying gas jets B05B7/0846with jets being only jets constituted by a liquid or a mixture containing a liquid B05B7/0853with one single gas jet and several jets constituted by a liquid or a mixture containing a liquid B05B7/0861with one single jet constituted by a liquid or a mixture containing a liquid and several gas jets B05B7/0869the liquid or other fluent material being sucked or aspirated from an outlet orifice by another fluid B05B7/0876to form parallel jets constituted by a liquid or a mixture containing a liquid B05B7/0884the outlet orifices for jets constituted by a liquid or a mixture containing a liquid being aligned B05B7/0892the outlet orifices for jets constituted by a liquid or a mixture containing a liquid being disposed on a circle B05B7/10producing a swirling discharge B05B7/12designed to control volume of flow B05B7/1209the controlling means for each liquid or other fluent material being manual and interdependent B05B7/1218With means for adjusting or modifying the action of the controlling means B05B7/1227Non linear relationship between the controlling means displacement and the valve element displacement B05B7/1236with three or more interdependent valves B05B7/1245A gas valve being opened before a liquid valve B05B7/1254the controlling means being fluid actuated B05B7/1263pneumatically actuated B05B7/1272actuated by gas involved in spraying, i.e. exiting the nozzle B05B7/1281Serial arrangement B05B7/129Hand guns comprising a gas valve located at the bottom of the handle B05B7/14designed for spraying particulate materials B05B7/1404Arrangements for supplying particulate material B05B7/1409specially adapted for short fibres or chips B05B7/1413Apparatus to be carried on or by a person B05B7/1418comprising means for supplying an additional liquid B05B7/1422the means for supplying particulate material comprising moving mechanical means B05B7/1427Apparatus to be carried on the back of the user B05B7/1431comprising means for supplying an additional liquid B05B7/1436to a container where the particulate material and the additional liquid are brought together B05B7/144the means for supplying particulate material comprising moving mechanical means B05B7/1445involving vibrations B05B7/145specially adapted for short fibres or chips B05B7/1454comprising means for supplying collected oversprayed particulate material B05B7/1459comprising a chamber, inlet and outlet valves upstream and downstream the chamber and means for alternately sucking particulate material into and removing particulate material from the chamber through the valves B05B7/1463the means for supplying particulate material comprising a gas inlet for pressurising or avoiding depressurisation of a powder container B05B7/1468the means for supplying particulate material comprising a recirculation loop B05B7/1472Powder extracted from a powder container in a direction substantially opposite to gravity by a suction device dipped into the powder B05B7/1477means for supplying to several spray apparatus B05B7/1481Spray pistols or apparatus for discharging particulate material B05B7/1486for spraying particulate material in dry state B05B7/149with separate inlets for a particulate material and a liquid to be sprayed B05B7/1495and with separate outlets for the particulate material and the liquid B05B7/16incorporating means for heating or cooling the material to be sprayed B05B7/1606the spraying of the material involving the use of an atomising fluid B05B7/1613comprising means for heating the atomising fluid before mixing with the material to be sprayed B05B7/162and heat being transferred from the atomising fluid to the material to be sprayed B05B7/1626at the moment of mixing B05B7/1633and heat being transferred from the material to be sprayed to the atomising fluid B05B7/164the material to be sprayed and the atomising fluid being heated by independent sources of heat, without transfer of heat between atomising fluid and material to be sprayed B05B7/1646the material to be sprayed and the atomising fluid being heated by the same source of heat, without transfer of heat between atomising fluid and material to be sprayed B05B7/1653the source of heat being a heat conductive fluid B05B7/166the material to be sprayed being heated in a container B05B7/1666fixed to the discharge device B05B7/1673heat being transferred to the material to be sprayed by a heat transfer conductive fluid B05B7/168with means for heating or cooling after mixing B05B7/1686involving vaporisation of the material to be sprayed or of an atomising-fluid-generating product B05B7/1693with means for heating the material to be sprayed or an atomizing fluid in a supply hose or the like B05B7/18the material having originally the shape of a wire, rod or the like B05B7/20by flame or combustion B05B7/201downstream of the nozzle B05B7/203the material to be sprayed having originally the shape of a wire, rod or the like B05B7/205the material to be sprayed being originally a particulate material B05B7/206in a container fixed to the discharge device B05B7/208the material to be sprayed being heated in a container B05B7/22electrically, magnetically or electromagnetically B05B7/222using an arc B05B7/224the material having originally the shape of a wire, rod or the like B05B7/226the material being originally a particulate material B05B7/228using electromagnetic radiation B05B7/24with means B05B7/2402Apparatus to be carried on or by a person B05B7/2405using an atomising fluid as carrying fluid for feeding B05B7/2408characterised by the container or its attachment means to the spray apparatus B05B7/241the container being pressurised B05B7/2413wih means for changing the position or the orientation of the container relative to the spray apparatus B05B7/2416characterised by the means for producing or supplying the atomising fluid B05B7/2418Air pumps actuated by the operator B05B7/2421Gas containers B05B7/2424the carried liquid and the main stream of atomising fluid being brought together downstream of the container before discharge B05B7/2427and a secondary stream of atomising fluid being brought together in the container or putting the carried liquid under pressure in the container B05B7/2429the carried liquid and the main stream of atomising fluid being brought together after discharge B05B7/2432and a secondary stream of atomising fluid being brought together in the container or putting the carried liquid under pressure in the container B05B7/2435the carried liquid and the main stream of atomising fluid being brought together by parallel conduits placed one inside the other B05B7/2437and a secondary stream of atomising fluid being brought together in the container or putting the carried fluid under pressure in the container B05B7/244using carrying liquid for feeding B05B7/2443the carried liquid and the main stream of carrying liquid being brought together downstream of the container before discharge B05B7/2445and a secondary stream of carrying liquid being brought together in the container or putting the carried liquid under pressure in the container B05B7/2448the carried liquid and the main stream of carrying liquid being brought together after discharge B05B7/2451and a secondary stream of carrying liquid being brought together in the container or putting the carried liquid in the container B05B7/2454the carried liquid and the main stream of carrying liquid being brought together by parallel conduits, one conduit being in the other B05B7/2456and a secondary stream of carrying liquid being brought together in the container or putting the carried liquid under pressure in the container B05B7/2459a liquid being fed by capillarity from the container to the nozzle B05B7/2462using a carrying liquid flowing through the container for dissolving a block of solid material B05B7/2464a liquid being fed by mechanical pumping from the container to the nozzle B05B7/2467a liquid being fed by a pressure generated in the container, which is not produced by a carrying fluid B05B7/247a liquid being fed by gravity only from the container to the nozzle B05B7/2472comprising several containers B05B7/2475comprising a container carried on the back of the user B05B7/2478Gun with a container which, in normal use, is located above the gun B05B7/2481with a flexible container for liquid or other fluent material B05B7/2483the supplying means involving no pressure or aspiration B05B7/2486with means for supplying liquid or other fluent material to several discharge devices B05B7/2489an atomising fluid B05B7/2491characterised by the means for producing or supplying the atomising fluid B05B7/2494a liquid being supplied from a pressurized or compressible container to the discharge device B05B7/2497several liquids from different sources being supplied to the discharge device B05B7/26Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device B05B7/262a liquid and a gas being brought together before entering the discharge device B05B7/265the liquid being fed by gravity, or sucked into the gas B05B7/267the liquid and the gas being both under pressure B05B7/28in which one liquid or other fluent material is fed or drawn through an orifice into a stream of a carrying fluid B05B7/30the first liquid or other fluent material being fed by gravity, or sucked into the carrying fluid B05B7/32the fed liquid or other fluent material being under pressure