Valve device with impact member and solenoid for atomizing a liquid
    1.
    发明授权
    Valve device with impact member and solenoid for atomizing a liquid 失效
    具有冲击构件和螺线管的阀装置用于雾化液体

    公开(公告)号:US5836521A

    公开(公告)日:1998-11-17

    申请号:US898901

    申请日:1997-07-23

    申请人: Karl Holm Knut Meyer

    发明人: Karl Holm Knut Meyer

    摘要: A valve or nozzle device for atomizing a liquid into very small drops comprises a valve member (21) having an annular surface part (24) diverging in a direction downstream of the valve seat (32). The valve member is reciprocatingly moveable between open and closed positions. The valve member (21) is opened very rapidly by an impact member (38) driven by magnetic forces generated by a solenoid (41). The vibrating frequency is controlled by an electric control circuit so as to obtain the desired small droplets and the desired dosage. The atomizing nozzle may, for example, be used to atomize a liquid medicament or to atomize liquid fuel.

    摘要翻译: 用于将液体雾化成非常小的液滴的阀或喷嘴装置包括具有在阀座(32)的下游方向上分叉的环形表面部分(24)的阀构件(21)。 阀构件在打开和关闭位置之间往复运动。 阀构件(21)被由螺线管(41)产生的磁力驱动的冲击构件(38)非常快地打开。 振动频率由电气控制电路控制,以获得所需的小液滴和所需的剂量。 雾化喷嘴可以例如用于雾化液体药物或雾化液体燃料。

    Atomizing nozzle device for atomizing a fluid and an inhaler
    2.
    发明授权
    Atomizing nozzle device for atomizing a fluid and an inhaler 失效
    用于喷射流体和惰性气体的喷嘴装置

    公开(公告)号:US5193745A

    公开(公告)日:1993-03-16

    申请号:US585055

    申请日:1990-10-12

    申请人: Karl Holm

    发明人: Karl Holm

    摘要: An atomizing nozzle device comprises a housing in which an inner chamber is defined. Fluid is introduced into the chamber and is discharged therefrom through an orifice of a metallic screw cap of the device. Within the chamber a stem is arranged, which stem is connected to a closing head cooperating with the orifice through a rod. A spring acts on the stem for causing the head to close the orifice and consequently prevent the discharge of fluid from the device. A solenoid coil is provided and supplied with a current through a current path in which a switch contact is established through the cooperating closing head and the end cap. By the supply of an energizing current to the solenoid coil, the stem is caused to move causing the closing head to move relative to the orifice for opening the orifice and consequently discharging fluid from the nozzle device. By the movement of the closing head relative to the cap, the current supply to the solenoid coil is interrupted resulting in that the spring forces the closing head to close the orifice. Through the establishment and interruption of the current path to the solenoid coil, a self-controlled vibrating-type nozzle device is provided.

    Disposable maximum reading thermometer and a method for the production
thereof
    3.
    发明授权
    Disposable maximum reading thermometer and a method for the production thereof 失效
    一次性最大读数温度计及其制作方法

    公开(公告)号:US4647224A

    公开(公告)日:1987-03-03

    申请号:US741219

    申请日:1985-06-05

    CPC分类号: G01K5/12 G01K5/025 G01K5/225

    摘要: A disposable maximum reading thermometer comprises a body (40) in which a capillary passage is defined, a reservoir (41) communicating with the passage and a heat expansible indicator medium (46) contained in the reservoir. The reservoir and the passage are adapted to allow expansion of the medium in the passage when the medium is subjected to heating. At least a part of the passage wall exposable to the indicator medium is adapted to undergo a detectable and irreversible change of its light penetration characteristics when brought into contact with the medium. The capillary passage is defined by a rod (48) arranged in a longitudinally extending bore (42) of the body (40). The surface of the rod is frosted (matt) or opalized, preferably by a mechanical treatment, and adapted to be deopalized when brought into contact with the medium. The medium is preferably a greasy substance having an index of refraction substantially identical to the index of refraction of the material of the body (40) and a melting point range of some degrees centigrade in the relevant temperature range.

    摘要翻译: 一次性最大读数温度计包括其中限定有毛细通道的主体(40),与通道连通的容器(41)和容纳在容器中的热膨胀指示器介质(46)。 储存器和通道适于当介质经受加热时允许介质在通道中的膨胀。 暴露于指示剂介质的通道壁的至少一部分适于在与介质接触时经受其光穿透特性的可检测和不可逆的变化。 毛细通道由布置在主体(40)的纵向延伸的孔(42)中的杆(48)限定。 棒的表面是磨砂(哑光)或蛋白石,优选通过机械处理,并且适于在与介质接触时被脱平。 介质优选为具有与体(40)的材料的折射率基本相同的折射率和相关温度范围内的摄氏温度范围的油腻物质。