Multi-point temperature probe
    1.
    发明授权
    Multi-point temperature probe 失效
    多点温度探头

    公开(公告)号:US5697706A

    公开(公告)日:1997-12-16

    申请号:US576996

    申请日:1995-12-26

    IPC分类号: G01K3/14 G01K7/00

    CPC分类号: G01K3/14

    摘要: A temperature probe assembly for reading heat gradients occurring in internal combustion engines or other components. The assembly has a plurality of separate thermocouples each having an inner junction mounted in an associated heat contact ring. These rings are mounted in spaced relationship on a tip of a cylindrical probe member to provide axially spaced and multiple heat pick-up points when the tip is mounted in a test bore in the cylinder head near the combustion chamber. Leads from the thermocouples feed to separate gages remote from the engine. The gages collectively detect temperature gradient by reading electric currents proportional to temperature occurring in the thermocouples during engine testing.

    摘要翻译: 用于读取内燃机或其他部件中发生的热梯度的温度探头组件。 该组件具有多个单独的热电偶,每个热电偶具有安装在相关联的热接触环中的内部结。 这些环在圆柱形探针构件的尖端上以间隔的关系安装,以便当尖端安装在靠近燃烧室的气缸盖中的测试孔中时提供轴向间隔开的多个吸热点。 来自热电偶的引线进给远离发动机的单独的量规。 通过在发动机测试期间通过读取与热电偶中发生的温度成比例的电流来一起检测温度梯度。

    Ice molds
    2.
    发明授权
    Ice molds 失效
    冰模具

    公开(公告)号:US4739963A

    公开(公告)日:1988-04-26

    申请号:US926138

    申请日:1986-11-03

    IPC分类号: A23G9/22 F25C1/22 B29C39/40

    CPC分类号: F25C1/22 A23G9/221

    摘要: A structural ice mold of the large, single use type, preferably made of FDA approved low density polyethylene plastic, is rotationally molded into a shape forming a hollow cavity on the inside thereof which defines the ice sculpture or figurine to be formed therein. In the improvement of the invention a narrow peripheral ridge or U-shape rib is extended vertically around the outside of the ice mold, preferably at the parting line of the permanent parent mold. The one-piece mold may be opened at the U-shape rib by cutting across the side of the rib at positions away from the surface of the ice figure formed in the mold, rather than by cutting perpendicularly through the mold surface and potentially into the ice figure therein. An additional improvement in ice molds resides in a hollow core formed in the base of the mold which allows for expansion of water in the mold when it changes phase into ice, thereby reducing stress and cracking in the finished ice form.

    摘要翻译: 大型一次性使用型结构冰模,优选由FDA认可的低密度聚乙烯塑料制成,在其内部被旋转地模制成形成中空腔的形状,其形成在其中形成的冰雕或雕像。 在本发明的改进中,窄的周边脊或U形肋沿着冰模的外部垂直地延伸,优选地在永久母模的分型线处延伸。 一体式模具可以在U型肋处通过在模具中形成的冰图的表面上远离肋的侧面切割而不是垂直切割模具表面并且潜在地进入 冰图。 冰模具的另外的改进在于形成在模具的底部中的中空芯,其允许当模具中的水变成冰时膨胀水,从而减少成品冰形式的应力和开裂。