Method of spray coating using laser-energy beam
    31.
    发明授权
    Method of spray coating using laser-energy beam 失效
    使用激光束的喷涂方法

    公开(公告)号:US3947653A

    公开(公告)日:1976-03-30

    申请号:US531894

    申请日:1974-12-12

    IPC分类号: B05B7/22 B23K26/14 B23K9/04

    摘要: A laser-radio frequency system for generating a high temperature beam and for directing and modulating the combined beam at a workpiece or target. The system includes a hollow circular electrode mounted within a circular nozzle and spaced apart from the nozzle to define an annular gap. A radio frequency generator having a hollow metal coil as its tank coil is connected to the nozzle and a pressurized inert gas is fed through the tank coil into the nozzle. When the generator is activated, a coherent R.F. electron stream is emitted from the electrode and the inert gas flows along the annular gap to sheath and focus the stream into an energy beam directed toward the workpiece. A laser generator provides a laser beam through the hollow portion of the electrode which is reflected and focused onto the workpiece; therefore an algebraic summation of both electromagnetic energies is obtained at the workpiece in the non-oxidizing atmosphere. The radio frequency tank coil may be connected to a source of powder for spraying a coating on the workpiece.

    摘要翻译: 一种用于产生高温光束并用于在工件或靶上引导和调制组合光束的激光射频系统。 该系统包括安装在圆形喷嘴内并与喷嘴间隔开以限定环形间隙的中空圆形电极。 将具有中空金属线圈作为其槽线圈的射频发生器连接到喷嘴,并且将加压的惰性气体通过箱体线圈供给到喷嘴中。 当发电机被激活时,一个相干的R.F. 从电极发射电子流,并且惰性气体沿着环形间隙流动到鞘并将流聚焦成指向工件的能量束。 激光发生器通过反射并聚焦在工件上的电极的中空部分提供激光束; 因此在非氧化性气氛中的工件处获得两种电磁能的代数求和。 无线电频率槽线圈可以连接到用于在工件上喷涂涂层的粉末源。

    Control circuit for a liquid vaporizing tool
    32.
    发明授权
    Control circuit for a liquid vaporizing tool 失效
    液体挥发工具的控制电路

    公开(公告)号:US3686475A

    公开(公告)日:1972-08-22

    申请号:US3686475D

    申请日:1971-03-04

    申请人: GEN MOTORS CORP

    发明人: MIKKOLA JOHN E

    摘要: A control circuit for controlling the temperature of a liquid vaporizing tool to a temperature required to vaporize the liquid. A low voltage is applied to heating elements on the tool to maintain the tool at the required temperature to vaporize the liquid during standby operation when there is no liquid being supplied to the tool. A high voltage is applied to the heating elements during operation of the tool, when liquid is being supplied thereto, so as to accommodate the increased heat input requirement caused by the vaporization of the liquid to maintain the tool at the vaporizing temperature. A thermal switch located on the tool opens or closes the respective voltage supply circuits to maintain the tool at the required vaporization temperature. In addition, to compensate for the thermal lag in the tool and to accommodate the sudden high heat demand caused by liquid vaporization when the liquid is initially supplied to the tool, the thermal switch is bypassed and the high voltage is applied to the heating elements for a specified time duration in anticipation of the thermal lag.

    摘要翻译: 一种用于将液体蒸发工具的温度控制到使液体蒸发所需的温度的控制电路。 当没有液体供应到工具时,将低电压施加到工具上的加热元件,以将工具保持在所需温度以在待机操作期间使液体蒸发。 当液体被供给时,在工具运行期间向加热元件施加高电压,以便适应由液体蒸发引起的增加的热输入要求,以将工具保持在汽化温度。 位于工具上的热开关打开或关闭相应的电源,以将工具保持在所需的蒸发温度。 此外,为了补偿工具中的热滞后,并且为了适应当液体最初被供给到工具时液体蒸发引起的突然的高热量需求,热开关被旁路并且高电压被施加到加热元件 预期的热滞后的指定时间。

    NOZZLE APPARATUS
    36.
    发明公开
    NOZZLE APPARATUS 审中-公开

    公开(公告)号:US20240181478A1

    公开(公告)日:2024-06-06

    申请号:US17799126

    申请日:2021-12-31

    IPC分类号: B05B7/22 B01F25/30

    CPC分类号: B05B7/22 B01F25/305

    摘要: A spray nozzle device according to an embodiment includes a first nozzle unit including a first internal passage connected to a first spray port into which a fluid is sprayed and a first injection port through which the fluid is injected to the first internal passage, a second nozzle unit that is located in the first internal passage and has a second spray port, through which plasma is sprayed, on one side adjacent to the first spray port, and a distribution unit that is located between the first nozzle unit and the second nozzle unit and partitions the first internal passage into a first partition passage connected to the first spray port and a second partition passage connected to the first injection port, wherein the distribution unit includes a plurality of connection passages connecting the first partition passage and the second partition passage.

    Toy system
    37.
    发明授权

    公开(公告)号:US11786834B2

    公开(公告)日:2023-10-17

    申请号:US17930051

    申请日:2022-09-06

    摘要: An interactive toy system is shown and described. The toy system can include a container forming a receptacle and having a top opening and a carriage. The carriage is disposed in the receptacle and rotatable about an axis between a first position and a second position. The carriage has a first receiving space and a second receiving space. The first receiving space is accessible through the top opening when the carriage is in the first position and inaccessible when the carriage is in the second position. The second receiving space is accessible through the top opening when the carriage is in the second position and inaccessible when the carriage is in the first position. The toy system can include a fog system configured to generate fog within the container. The fog obfuscating the first receiving space.