Air spray gun
    3.
    发明公开
    Air spray gun 失效
    空气喷枪

    公开(公告)号:EP0224066A3

    公开(公告)日:1987-08-26

    申请号:EP86115020

    申请日:1986-10-29

    CPC classification number: B05B7/0815 B05B7/068

    Abstract: An improved air atomizing spray gun (20) accommodates selective control over flows of air for atomizing liquid coating material into a conically-shaped spray and for forming the spray into a fan-shaped pattern. In one arrangement of the gun structure, respective supplies of atomizing (18) and fan-shaping (30) air are connected to the gun and separately coupled to atomizing (76) and fan air (80) outlet orifices. In another arrangement, only the supply of atomizing air is connected to the gun (20), and a valve on the gun adjustably diverts a portion of the atomizing air for fan-shaping purposes.

    A PROCESS FOR USE WITH A SPRAYING NOZZLE, AND AN ARRANGEMENT FOR CARRYING OUT THE PROCESS
    4.
    发明申请
    A PROCESS FOR USE WITH A SPRAYING NOZZLE, AND AN ARRANGEMENT FOR CARRYING OUT THE PROCESS 审中-公开
    使用喷雾喷嘴的方法和执行过程的安排

    公开(公告)号:WO1985001894A1

    公开(公告)日:1985-05-09

    申请号:PCT/SE1984000362

    申请日:1984-10-29

    CPC classification number: B05B7/2486 B05B5/047 B05B7/0815

    Abstract: Process for delivering via a sprazing nozzle powder grains charged in an electrostatic charging arrangement (1) by friction charging in curved elongated ducts made of electrically non-conducting material, these powder grains being conveyed in a stream of air through the arrangement (1) and out through an outlet (7) in a nozzle component (6). The invention makes possible the effective conveying and delivery of charged powder grains to desired locations a considerable distance away from the delivery unit, whilst simultaneously enabling an even coating thickness of powder to be obtained. After delivery through the powder delivery outlet (7) the powder (16) is influenced by compressed air (17) or the like which flows out through a plurality of air supply outlets (10) spaced at a distance from the said outlet (7), and which is designed to display a higher pressure than that of the stream of powder flowing out so that, with an ejector-like effect, the powder is entrained in a guiding and supporting jet (18) formed by the said compressed air (17) with higher impulsion so that an increase in the speed of the powder particles is obtained, together with control of the form of the cloud of powder (16) delivered through the powder delivery outlet (7). The invention also relates to an arrangement for carrying out the process effectively.

    NOZZLE AND METHOD FOR WASHING GAS TURBINE COMPRESSORS
    5.
    发明申请
    NOZZLE AND METHOD FOR WASHING GAS TURBINE COMPRESSORS 审中-公开
    用于洗涤气体涡轮压缩机的喷嘴和方法

    公开(公告)号:WO2005028119A1

    公开(公告)日:2005-03-31

    申请号:PCT/SE2004/001370

    申请日:2004-09-24

    CPC classification number: F01D25/002 B08B3/02 B08B9/00

    Abstract: A nozzle (54) for cleaning a gas turbine unit (1) during operation. The invention further relates to a method for washing a gas turbine unit (1) during operation. The nozzle (54) is arranged to atomize a wash liquid in the air stream in an air intake (2) of the gas turbine unit (1) and comprises a nozzle body (40) comprising an intake end (41) for intake of said wash liquid and outlet end (55) for exit of said wash liquid. The nozzle further comprises a number of orifices (42, 46; 42, 46, 60) that are connected to the outlet end (55) and respective orifice (42, 46; 42, 46, 60) is arranged at a suitable distance from a centre axis (49) of said nozzle body (40), whereby the local density of the injected wash liquid in a desired area can be increased with preserved droplet size and thereby the efficiency of the cleaning process can be significantly improved at the same time as the risk for damaging the components in the gas turbine unit is significantly reduced.

    Abstract translation: 一种用于在操作期间清洁燃气轮机单元(1)的喷嘴(54)。 本发明还涉及一种在操作期间清洗燃气轮机单元(1)的方法。 喷嘴(54)布置成雾化燃气轮机单元(1)的进气口(2)中的空气流中的洗涤液体,并且包括喷嘴体(40),其包括用于吸入所述气体 洗涤液体和出口端(55),用于所述洗涤液体的出口。 喷嘴还包括多个连接到出口端(55)的孔口(42,46,42,66,60),并且相应的孔口(42,46,42,66,60)以适当的距离 所述喷嘴体(40)的中心轴线(49),由此可以在保持的液滴尺寸的情况下增加所需区域中注入的洗涤液体的局部密度,从而可以显着提高清洁过程的效率 因为损害燃气轮机组件中的部件的风险显着降低。

    MULTI-COMPONENT SPRAYING SYSTEM
    6.
    发明申请
    MULTI-COMPONENT SPRAYING SYSTEM 审中-公开
    多组分喷雾系统

    公开(公告)号:WO1990012650A1

    公开(公告)日:1990-11-01

    申请号:PCT/US1990001691

    申请日:1990-03-30

    Inventor: GLAS-CRAFT, INC.

    CPC classification number: B05B7/06 B05B7/1495 B29B7/7452 Y10S239/08

    Abstract: A plural component spraying system (10) includes a spray gun (14) supplied by a plural component supply (20) adapted to be attached to a workman's belt. The spraying system (10) also includes a first component source (21), second component source (22), solvent source (25), and compressed air source (24). Individually controllable air-driven pumps for the plural components and the solvent are provided in apparatus (27). The supply (20) includes inlets for the first component (41), second component (42), and solvent (44) and a common outlet (43) connected by a valve (50). The valve (50) connects the first and second components to the outlet (43) or connects the solvent to the outlet (43). The outlet (43) is connected to the spray gun (14). In an air-assisted airless atomatization internal mix system (300), compressed air impignes on an expanding film of mixed first and second component material from the opposite sides thereof and also forwardly and generally parallel to the spray axis, to capture the particules in a small, uniform spray pattern.

    Abstract translation: 多个部件喷涂系统(10)包括由适于附着在工人皮带上的多个部件供应装置(20)提供的喷枪(14)。 喷雾系统(10)还包括第一组分源(21),第二组分源(22),溶剂源(25)和压缩空气源(24)。 在装置(27)中提供了用于多个部件和溶剂的单独可控的空气驱动泵。 供应源(20)包括用于第一部件(41),第二部件(42)和溶剂(44)的入口和通过阀(50)连接的公共出口(43)。 阀(50)将第一和第二部件连接到出口(43)或将溶剂连接到出口(43)。 出口(43)连接到喷枪(14)。 在空气辅助无空气雾化内部混合系统(300)中,压缩空气从其相对侧将混合的第一和第二组分材料的膨胀膜并且向前并且大致平行于喷射轴线注入,以将颗粒捕获在 小而均匀的喷雾图案。

    METHOD AND DEVICE FOR INJECTING HIGH PRESSURE WATER FOR FACILITY OR THE LIKE ON ROADSIDE
    7.
    发明申请
    METHOD AND DEVICE FOR INJECTING HIGH PRESSURE WATER FOR FACILITY OR THE LIKE ON ROADSIDE 审中-公开
    用于注入高压水的方法和装置或类似于道路的方法和装置

    公开(公告)号:WO1983003781A1

    公开(公告)日:1983-11-10

    申请号:PCT/JP1982000145

    申请日:1982-04-28

    CPC classification number: B05B7/025 B05B7/0075 E01H1/005 E01H1/101

    Abstract: Un dispositif permettant de projeter un jet d'eau à pression élevée et uniforme pour nettoyer la surface de la paroi d'un tunnel délivre de l'eau à pression élevée via une conduite d'amenée d'eau à haute pression (4), projette l'eau d'un ajutage (1) à trous elliptiques (2), délivre de l'air comprimé via une conduite d'amenée (5), décharge l'air au travers d'un passage (7') entre la première conduite (8) de section transversale rectangulaire creuse et la deuxième conduite (9) de section transversale rectangulaire cruse disposée à l'intérieur, décharge simultanément l'air via le passage (6') de la deuxième conduite (9), et mélange une partie du jet d'air du passage (7') au jet d'air du passage (6') au travers d'un trou de passage d'air (9'). Le jet d'eau injecté est ainsi déchargé sous forme d'un fluide laminaire entouré d'une pluralité de couches de jet d'air, de manière à projeter un jet d'eau de pression uniforme contre la surface à nettoyer, ce qui permet de nettoyer efficacement la paroi. Ce dispositif peut être utilisé avant la peinture, pour enlever le solvant, etc.

    External mixing spray gun
    9.
    发明公开
    External mixing spray gun 失效
    外部混合喷雾枪

    公开(公告)号:EP0118635A3

    公开(公告)日:1985-07-31

    申请号:EP83304933

    申请日:1983-08-25

    Applicant: Ives, Frank

    Inventor: Ives, Frank

    CPC classification number: F16K1/38 B05B7/1495

    Abstract: Spray gun (10) includes a unitary valve (22) for controlling the flow of polyester resin and catalyst through the gun and discharging the polyester resin and catalyst in converging streams from nozzles (24) and (26) so that the two liquids thoroughly mix as they flow together through the air. Valve (22) includes a rearward, catalyst mixing section (82) composed of an inlet sleeve (90) and an outlet sleeve (91), and a forward resin flow control section (84) composed of an elongate inlet sleeve (144) and an end sleeve (150). Inlet ports are formed in sleeves (90) and (144) and outlet ports are formed in sleeves (91) and (150) to permit the flow of catalyst and resin when an elongated needle (80), extending longitudinally through the center of the sleeves, is disposed in rearward, activated position and to prevent the flow of catalyst and resin when the needle (80) is disposed in forward, deactivated position.

    Air atomising nozzle assembly
    10.
    发明公开
    Air atomising nozzle assembly 失效
    空气原理喷嘴组件

    公开(公告)号:EP0092392A3

    公开(公告)日:1985-04-24

    申请号:EP83302126

    申请日:1983-04-14

    CPC classification number: B05B7/0815 B05B5/03 B05B7/067

    Abstract: An air atomising nozzle assembly for electrostatic spray guns is disclosed. The nozzle assembly is made of polyamide-imide («Torlon») plastic parts and includes an air cap having a central bore which surrounds a fluid nozzle tip. The fluid nozzle tip has a nut formed on its forward end to facilitate threading of the rearward end of the nozzle tip into a threaded bore of the gun body. Formed on the front part of the nozzle, either as a part of the nut or a cylindrical surface adjacent the nut, is an accurately machined surface engageable in press fit relationship with a mating accurately machined bore of the air cap. These mating press fit surfaces centre the bore of the air cap relative to the nozzle tip so as to leave an annular, evenly dimensioned air flow passage surrounding the nozzle tip and defined between the nozzle tip and the bore of the air cap. The air cap is retained in a one-piece resilient retaining ring by snapping the air cap into an annular lip of the retaining ring. The retaining ring is then threaded onto the gun body to secure the nozzle assembly onto the gun body.

    Abstract translation: 公开了一种用于静电喷枪的空气雾化喷嘴组件。 喷嘴组件由聚酰胺酰亚胺(“Torlon”)塑料部件制成,并且包括具有围绕流体喷嘴尖端的中心孔的空气帽。 流体喷嘴尖端具有形成在其前端上的螺母,以便于将喷嘴尖端的后端螺纹连接到枪体的螺纹孔中。 形成在喷嘴的前部,作为螺母的一部分或与螺母相邻的圆柱形表面,是精确加工的表面,可与压盖配合关系与空气帽的匹配精密机加工孔相接合。 这些配合的压配合表面使空气帽的孔相对于喷嘴尖端居中,以便在喷嘴尖端周围留下环形且均匀尺寸的气流通道,并限定在喷嘴尖端和空气帽之间。 空气帽通过将空气盖卡入保持环的环形唇缘中而保持在单件弹性保持环中。 然后将保持环拧到枪体上,以将喷嘴组件固定在枪体上。

Patent Agency Ranking