Safety burner for projecting molten metal powders
    11.
    发明授权
    Safety burner for projecting molten metal powders 失效
    用于投射熔融金属粉末的安全燃烧器

    公开(公告)号:US4317540A

    公开(公告)日:1982-03-02

    申请号:US177759

    申请日:1979-11-29

    CPC classification number: B05B7/206

    Abstract: A safety burner for spraying metal powder in the molten state is provided comprising a burner body and a powder supply device formed of a carrier part firmly connected to the burner body and having an intermediate part removably attached to the carrier part, the intermediate part having means for detachably coupling a powder container thereto and also having a powder shutoff device cooperably associated therewith, the intermediate part and the carrier part being arranged one to the other such that the intermediate part can be removed from the carrier part only when the powder shutoff device is closed. The burner also includes gas flow conduits within it for conveying combustible gas and an oxidizing gas and powder-carrier gas therethrough. The burner body contains a first combustible gas-oxidizing gas injector and a second powder-carrier gas injector, the first injector being coupled to the combustible gas-oxidizing gas conduit and the second injector being coupled to the powder-carrier gas conduit. A gas-shutoff device is provided coupled to the gas-flow conduits.

    Abstract translation: 提供一种用于喷射处于熔融状态的金属粉末的安全燃烧器,其包括燃烧器主体和粉末供给装置,所述燃烧器主体和由与所述燃烧器主体牢固连接的承载部分形成的粉末供给装置,并且具有可移除地附接到所述承载部分的中间部分, 为了将粉末容器可拆卸地连接到其上并且还具有与其配合的粉末关闭装置,所述中间部分和所述载体部分一个地布置成使得仅当所述粉末切断装置是 关闭。 燃烧器还包括其内的气体流动管道,用于输送可燃气体和通过其中的氧化气体和粉末载体气体。 燃烧器主体包含第一可燃气体氧化气体注入器和第二粉末载体气体注入器,第一喷射器联接到可燃气体氧化气体导管,第二喷射器联接到粉末载体气体导管。 提供了一种联接到气流导管的气体关闭装置。

    Device for marking workpieces by means of powder
    12.
    发明授权
    Device for marking workpieces by means of powder 失效
    用于通过粉末标记工件的装置

    公开(公告)号:US4247043A

    公开(公告)日:1981-01-27

    申请号:US31023

    申请日:1979-04-18

    CPC classification number: B05B7/206

    Abstract: A device for marking workpieces by means of powder includes a nozzle from which emanates a powder spray circumscribed by a heating flame with a burner being at one end of the nozzle attached for powder marking and whose other end is attached to a powder container connected to the nozzle via a tube.

    Abstract translation: 用于通过粉末标记工件的装置包括喷嘴,喷嘴由发热火焰包围的喷雾喷射,燃烧器位于喷嘴的一端,用于粉末标记,其另一端连接到粉末容器 喷嘴通过管。

    Flame spray powder mix
    13.
    发明授权
    Flame spray powder mix 失效
    火焰喷粉混合

    公开(公告)号:US4191565A

    公开(公告)日:1980-03-04

    申请号:US915938

    申请日:1978-06-15

    Inventor: Mahesh S. Patel

    CPC classification number: C23C4/10 B05B7/206 Y10S428/937

    Abstract: A flame spray powder mix is provided for producing metal coatings on metal substrates, such as ferrous metal substrates, e.g. steel, cast iron, among other metal substrates, the powder mix comprising agglomerates of at least one metal silicide, e.g. titanium disilicide, homogeneously mixed with a coating metal powder, such as nickel powder. The mix may additionally contain agglomerates of silicon powder with the coating metal powder making up the major portion of the powder mix.

    Abstract translation: 提供火焰喷雾粉末混合物,用于在金属基底上生产金属涂层,例如黑色金属基底,例如黑色金属基底。 钢,铸铁等金属基材,粉末混合物包含至少一种金属硅化物的附聚物,例如, 二硅化钛,与涂覆金属粉末如镍粉均匀混合。 混合物可另外含有硅粉末附聚物,其中涂覆金属粉末构成粉末混合物的主要部分。

    Nozzle for depositing metal powder by spraying
    14.
    发明授权
    Nozzle for depositing metal powder by spraying 失效
    通过喷涂沉积金属粉末的喷嘴

    公开(公告)号:US3995811A

    公开(公告)日:1976-12-07

    申请号:US579847

    申请日:1975-05-22

    CPC classification number: B05B7/206

    Abstract: An improved nozzle is provided for a metal spraying torch, said nozzle comprising a hollow cylindrical body having a substantially conically shaped nose terminating into a tip and a plurality of gas-conducting orifices communicating with the hollow of said nozzle and passing substantially axially through the nose of said nozzle, for example, coaxially parallel or conically disposed relative to the axis of the nozzle, and emerging from the conical surface thereof short of the tip. The orifices are radially disposed about the axis of said nozzle with the terminal portions thereof lying in a circle when observed from the tip end. An advantage of the nozzle is that it provides a quieter flame and also avoids flashback when the tip thereof makes contact with a workpiece.

    Abstract translation: 提供了一种用于金属喷涂炬的改进的喷嘴,所述喷嘴包括中空圆柱体,其具有终止于尖端的基本上圆锥形的鼻部和与所述喷嘴的中空部连通并且大致轴向地穿过鼻部的多个导气孔 所述喷嘴例如相对于喷嘴的轴线同轴平行或锥形设置,并且从其尖端的锥形表面出射。 所述孔围绕所述喷嘴的轴线径向设置,其末端部分从尖端观察时呈圆形。 喷嘴的优点在于其提供更安静的火焰并且还避免当其尖端与工件接触时的回火。

    Flame spray torch
    15.
    发明授权
    Flame spray torch 失效
    火焰喷枪

    公开(公告)号:US3620454A

    公开(公告)日:1971-11-16

    申请号:US3620454D

    申请日:1968-01-31

    Applicant: EUTECTIC CORP

    CPC classification number: B05B7/206

    Abstract: Briefly, the disclosure relates to a powder metal-spraying torch which utilizes a gravity powder feed arrangement that maintains reasonably uniform powder spray rates for powders with varying characteristics. Additionally, the metal-spraying torch is arranged to control the spray pattern shape and density as well as the relationship of the fed powder to the flame.

    Powder coating spraying device
    20.
    发明申请
    Powder coating spraying device 审中-公开
    粉末喷涂装置

    公开(公告)号:US20080060574A1

    公开(公告)日:2008-03-13

    申请号:US11900820

    申请日:2007-09-13

    CPC classification number: B05B1/04 B05B7/025 B05B7/206 C23C4/129

    Abstract: A thermal spray device for applying powder and polymer coatings, to large areas by means of a staged double or triple Venturi oriented at the distal end to produce a compression wave is described. The spray patterns produced by the nozzles can range from about three inches to about nine inches. The gun is designed so that the front-end nozzles are interchangeable with other front-end nozzles so as to allow for quick changes between nozzles designed to cover different coverage areas. The lightweight compact design allows for comfort and high portability.

    Abstract translation: 描述了一种用于将粉末和聚合物涂层施加到大面积的热喷涂装置,其通过在远端取向的分级双重或三重文丘里管产生压缩波。 由喷嘴产生的喷雾图案可以在约3英寸至约9英寸的范围内。 枪的设计使得前端喷嘴可与其他前端喷嘴互换,以便允许在设计成覆盖不同覆盖区域的喷嘴之间快速更换。 轻巧紧凑的设计使得舒适性和高便携性。

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