Plasma torch for cutting use with nozzle protection cap having annular
secondary GPS passage and insulator disposed in the secondary gas
passage
    21.
    发明授权
    Plasma torch for cutting use with nozzle protection cap having annular secondary GPS passage and insulator disposed in the secondary gas passage 失效
    用于切割的等离子割炬与具有环形二次GPS通道的喷嘴保护帽和设置在二次气体通道中的绝缘体一起使用

    公开(公告)号:US5393952A

    公开(公告)日:1995-02-28

    申请号:US107815

    申请日:1993-08-18

    Abstract: A plasma torch for cutting use comprises a torch body, a water-cooled electrode arranged in the torch body, a nozzle arranged outside the electrode so as to cover the electrode through a plasma gas passage formed therebetween, a nozzle cap covering the nozzle, a nozzle protection cap having, on its front end side, an opening opposing to an orifice of the nozzle and being disposed outside the nozzle cap through an annular secondary gas passage communicating with the opening, the nozzle protection cap being arranged in the secondary gas passage in an electrically insulated state from the electrode and the nozzle, and an insulator disposed in the secondary gas passage and formed of an electrically insulating material, the insulator having a rectifying passage for rectifying a gas flow passing the secondary gas passage. The nozzle protection cap is composed of a front end portion and a base end portion secured to the torch body and the front end portion and the base end portion are detachably coupled with each other.

    Abstract translation: PCT No.PCT / JP92 / 00239 Sec。 371日期:1993年8月18日 102(e)日期1993年8月18日PCT提交1992年2月28日PCT公布。 公开号WO92 / 15421 日期:1992年9月17日。一种用于切割用途的等离子体焰炬包括:炬体,设置在炬体内的水冷电极,设置在电极外部的喷嘴,以通过形成在其间的等离子体气体通道覆盖电极; 喷嘴盖覆盖喷嘴,喷嘴保护盖在其前端侧具有与喷嘴的孔相对的开口,并且通过与开口连通的环形二次气体通道设置在喷嘴帽的外部,喷嘴保护盖是 以与电极和喷嘴的电绝缘状态配置在二次气体通路中的绝缘体,以及设置在二次气体通路中并由电绝缘材料形成的绝缘体,所述绝缘体具有整流通路,用于对通过二次气体的气流进行整流 通道。 喷嘴保护盖由前端部和固定于炬体的基端部构成,前端部和基端部可拆卸地连结。

    Method for processing a vibratory surface
    23.
    发明授权
    Method for processing a vibratory surface 失效
    振动表面处理方法

    公开(公告)号:US5035752A

    公开(公告)日:1991-07-30

    申请号:US540700

    申请日:1990-06-20

    CPC classification number: C23G3/00

    Abstract: A method for processing a vibratory surface in which a processed object is hung on a hook, the hook is supported by the supporting frame having an air spring, the object is immersed in a surface treating liquid. The height of the air spring is automatically adjusted to the most suitable standard height in response to a weight of the processed object and then the surface treatment is carried out while the hook is being vibrated. An apparatus for performing this vibratory surface treatment method is provided.

    Abstract translation: 一种用于处理被处理物体挂在钩上的振动表面的方法,所述钩由具有空气弹簧的支撑框架支撑,所述物体浸入表面处理液体中。 空气弹簧的高度根据加工对象的重量自动调节到最合适的标准高度,然后在钩子振动时进行表面处理。 提供了一种用于执行该振动表面处理方法的装置。

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