Autogenous flame spraying apparatus for the flame spraying of
powder-form materials or spray powder
    31.
    发明授权
    Autogenous flame spraying apparatus for the flame spraying of powder-form materials or spray powder 失效
    用于火焰喷涂粉末形状或喷粉的自动火焰喷涂装置

    公开(公告)号:US5207382A

    公开(公告)日:1993-05-04

    申请号:US777252

    申请日:1991-11-27

    CPC classification number: B05B7/206

    Abstract: An autogenous flame spraying apparatus includes a supply line housing having gas supply lines for combustion gas, carrier gas and acceleration gas; a main housing connected to the supply line housing and having a supply line for a spray powder, and ducts communicating with the gas supply lines, the housing having a first injector for mixing the spray powder and the carrier gas to form a first mixture; an interchangeable nozzle carrier for carrying a releasable torch nozzle, the carrier being releasably attached to the main housing and having a second injector for mixing the combustion gas and the carrier gas to form a second mixture, the nozzle carrier also having ducts for conveying the first mixture and the second mixture to the torch nozzle, whereby the carrier can be replaced so as to alter both flame power and feed of spray powder.

    Abstract translation: PCT No.PCT / EP90 / 00885 Sec。 371日期1991年11月27日 102(e)日期1991年11月27日PCT提交1990年6月5日PCT公布。 出版物WO90 / 14895 1990年12月13日,自发火焰喷涂装置包括供气管壳体,其具有用于燃烧气体,载气和加速气体的气体供应管线; 连接到所述供应线壳体并具有用于喷射粉末的供应管线的主壳体和与所述气体供应管线连通的管道,所述壳体具有用于混合所述喷雾粉末和所述载气以形成第一混合物的第一喷射器; 用于承载可释放的割炬喷嘴的可互换的喷嘴载体,所述载体可释放地附接到所述主壳体并且具有用于混合所述燃烧气体和所述载气以形成第二混合物的第二喷射器,所述喷嘴载体还具有用于传送所述第一 混合物和第二混合物到火炬喷嘴,由此可以更换载体以便改变喷雾粉末的火焰能量和进料。

    Back flash preventer for a powder spray torch
    32.
    发明授权
    Back flash preventer for a powder spray torch 失效
    背面防雾剂用于粉末喷涂手电筒

    公开(公告)号:US4585170A

    公开(公告)日:1986-04-29

    申请号:US638851

    申请日:1984-08-08

    CPC classification number: B05B15/00 B05B7/1413 B05B7/206

    Abstract: Disclosed is an improved back flash preventing device for a powder spray torch wherein the improvement comprises a structure constructed to thwart attempts by the user to block the outlet end or atmosphere vent of the back flash preventer. This is accomplished by providing the outlet of the vent with a guard so constructed as to prevent the user closing the outlet with his finger, a covering tape or the like.

    Abstract translation: 公开了一种用于粉末喷射炬的改进的防反闪装置,其中改进包括构造成阻止使用者阻止后防喷器的出口端或大气排气口的结构的结构。 这通过为通气孔的出口提供防护装置来实现,以防止用户用他的手指,覆盖带等关闭出口。

    Safety double injector spray device or torch
    33.
    发明授权
    Safety double injector spray device or torch 失效
    安全双注射器喷雾装置或TORCH

    公开(公告)号:US3986668A

    公开(公告)日:1976-10-19

    申请号:US643823

    申请日:1975-12-23

    CPC classification number: B05B7/206

    Abstract: A safety double injector spray device or torch is provided for applying a spray coating to a substrate comprising, a torch body having a torch head at the end thereof, an oxygen duct and a fuel gas duct associated with said spray device and coupled to a first injector means for mixing oxygen and fuel gas therein, a fuel gas-oxygen mixing duct located forward of and coupled to said first injector means, a carrier gas duct associated with said spray device coupled to a second injector means for mixing spray powder with carrier gas fed to said duct, a carrier gas-spray powder mixing duct located forward of said second injector means, spray powder feeding means coupled to said torch body and communicating in powder feeding relationship with said carrier gas duct, and means forward of said first and said second injector means coupling said carrier gas-spray powder mixing duct and said fuel-gas oxygen mixing duct to said torch head.

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