Pressure tester and method of testing therewith
    1.
    发明授权
    Pressure tester and method of testing therewith 失效
    压力测试仪及其测试方法

    公开(公告)号:US5307685A

    公开(公告)日:1994-05-03

    申请号:US874195

    申请日:1992-04-24

    IPC分类号: G01M3/32 G01L7/00 G01M3/04

    CPC分类号: G01M3/3209 G01M3/3272

    摘要: Apparatus for, and method of, through-the-valve testing the pressure levels within pressurized containers, particularly aerosol containers, without dispensing the container contents. The apparatus includes a vertically reciprocal head in which a small charge of gas under greater pressure than the highest pressure level to be tested for is isolated in a small chamber. The head is lowered onto a container being tested and an adapter on the bottom of the head interfaces with the valve on the container. The pressure of the charge in the head is released into the adapter and the container valve is actuated to provide a connection between the container pressure and the higher pressure in the head and adapter. Due to its small volume the pressure in the head and adapter readily equalizes to the level of the pressure in the container. This equalized pressure is sensed by a pressure sensor or transducer connected to the chamber in the head.

    摘要翻译: 用于通过阀门测试加压容器(特别是气溶胶容器)内的压力水平的装置和方法,而不分配容器内容物。 该装置包括垂直往复的头部,其中比在待测试的最高压力水平更大的压力下的小量气体在小室中被隔离。 头部被放置在正在测试的容器上,并且头部底部的适配器与容器上的阀门相连接。 头部中的电荷的压力释放到适配器中,并且容器阀被致动以提供容器压力和头部和适配器中的较高压力之间的连接。 由于其体积小,头部和适配器中的压力容易地与容器中的压力水平相等。 该均衡压力由连接到头部中的腔室的压力传感器或换能器感测。

    Meat separating means
    3.
    发明授权
    Meat separating means 失效
    肉分离手段

    公开(公告)号:US4546927A

    公开(公告)日:1985-10-15

    申请号:US595429

    申请日:1984-03-30

    CPC分类号: A22C17/04

    摘要: An improved machine for separating meat from meat feed material having a substantial content of sinews or sinew-like material and being essentially free of bone particles larger than bone slivers, and wherein such a meat feed material is fed into one end of a foraminous cylinder in which an auger rotates at relatively high speed and fluidized meat separated from sinews, sinew-like material and bone slivers extrudes through the foramina while sinews, sinew-like material and bone slivers when present exit through a restricted discharge orifice, the improvement residing in a strip of flexible non-abrasive material being mounted on the crest of the auger flite so as to engage the interior of the foraminous cylinder and cut, and thereby free sinews or the like that may be lodged or trapped in the foramina.

    摘要翻译: 一种用于将肉类与肉饲料分离的改进机器,其具有基本上含有sin条或类似脊状材料的物质,并且基本上不含比骨条子更大的骨骼颗粒,并且其中这种肉饲料被送入多孔圆筒的一端 螺旋钻以相对较高的速度旋转,流化肉与筋条分离,当类似材料和骨条在通过限制排放孔离开时,筋条,类似脊椎的材料和骨条从孔中挤出通过孔,该改良位于 柔性非研磨材料条被安装在螺旋钻的顶部,以便与多孔圆柱体的内部接合并切割,从而释放可能被倒入或被捕获在孔中的凸条等。

    Portable polisher and buffs therefor
    4.
    发明授权
    Portable polisher and buffs therefor 失效
    便携式抛光机和抛光机

    公开(公告)号:US4570278A

    公开(公告)日:1986-02-18

    申请号:US631625

    申请日:1984-07-17

    摘要: Portable polishers and buffs are provided for surface preparation or for surface repair of substrates such as sheet aluminum. The polisher and buffs are particularly well suited for restoring the polished finish of aluminum aircraft skin that has been dulled by normal use and to repair blemishes on polished aluminum that occur during handling and fabrication. Elongated polishing rolls or buffs counter-rotate such that one polishing buff rotates in a clockwise direction about its elongated axis and another polishing buff rotates in a counterclockwise direction about its elongated axis. The buffs, which include a plurality of fabric disks that are axially compacted and secured onto a disposable sleeve, provide a buff having substantially enhanced polishing attributes. A universal mount assembly is also provided to facilitate use of the portable polisher in combination with a power-assisted lift assembly.

    摘要翻译: 提供便携式抛光机和抛光机,用于表面处理或用于表面修复诸如片状铝的基材。 抛光机和抛光机特别适用于恢复正常使用时已经钝化的铝飞机皮肤的抛光光洁度,并修复在处理和制造过程中发生的抛光铝上的瑕疵。 细长的抛光辊或抛光轮反向旋转,使得一个抛光抛光轮围绕其细长轴线沿顺时针方向旋转,另一抛光抛光轮绕其细长轴线沿逆时针方向旋转。 包括多个轴向压实并固定在一次性套筒上的织物盘的抛光器提供具有显着增强的抛光属性的抛光。 还提供通用安装组件以便于便携式抛光机与动力辅助提升组件的组合使用。

    Portable polisher
    6.
    发明授权
    Portable polisher 失效
    便携式抛光机

    公开(公告)号:US4499624A

    公开(公告)日:1985-02-19

    申请号:US469756

    申请日:1983-02-25

    摘要: A portable polisher is provided for surface preparation or for surface repair of substrates such as sheet aluminum. The polisher is particularly well suited for restoring the polished finish of aluminum aircraft skin that has been dulled by normal use and to repair blemishes on polished aluminum that occur during handling and fabrication. This apparatus includes elongated polishing rolls that are driven by a motor in conjunction with a suitable counter-rotating drive arrangement such that one polishing roll rotates in a clockwise direction about its elongated axis and another polishing roll rotates in a counterclockwise direction about its elongated axis. The apparatus may also include features for counter-oscillating the polishing rolls about their respective longitudinal axes.

    摘要翻译: 提供便携式抛光机用于表面处理或用于诸如片状铝的基底的表面修复。 抛光机特别适用于恢复正常使用已经钝化的铝飞机皮肤的抛光光洁度,并修复在处理和制造过程中发生的抛光铝上的瑕疵。 该设备包括细长的抛光辊,其由电动机与合适的反向旋转驱动装置结合驱动,使得一个抛光辊绕其细长轴线沿顺时针方向旋转,而另一抛光辊围绕其细长轴线沿逆时针方向旋转。 该装置还可以包括用于相对于其各自的纵向轴线相对地摆动抛光辊的特征。