Oxygen scavenging material and use thereof for reducing oxygen content in air cavities of mounted tires
    26.
    发明授权
    Oxygen scavenging material and use thereof for reducing oxygen content in air cavities of mounted tires 失效
    除氧材料及其用于减少安装轮胎的空气腔中的氧含量的用途

    公开(公告)号:US07407637B2

    公开(公告)日:2008-08-05

    申请号:US11220217

    申请日:2005-09-06

    IPC分类号: B01D53/00 B60C99/00

    CPC分类号: B60C5/001 Y10T152/10

    摘要: The present invention provides for oxygen scavenging materials and uses thereof for reducing oxygen content in an air cavity of a mounted tire, such as to reduce oxidation of a tire. The oxygen scavenging material can include a metal or metal-based material, an antioxidant, or microorganism. In one example, the oxygen scavenging material may be situated or secured within a tire cavity or secured to the tire rim of a wheel prior to mounting of the tire on the rim. Accordingly, the tire is mounted on the tire rim to define an air cavity with the oxygen scavenging material being located therein. The air cavity is be filled with air comprising oxygen to a desired internal air pressure with the oxygen scavenging material being provided in an amount sufficient for reducing oxygen content in the air cavity, such as to reduce oxidation of the tire thereby increasing the lifespan thereof.

    摘要翻译: 本发明提供了除氧材料及其用于减少安装的轮胎的空气腔中的氧含量的用途,例如减少轮胎的氧化。 除氧材料可以包括金属或金属基材料,抗氧化剂或微生物。 在一个示例中,氧清除材料可以在将轮胎安装在轮辋上之前被定位或固定在轮胎腔内或者固定到轮的轮胎边缘。 因此,轮胎安装在轮胎边缘上以限定具有除氧材料位于其中的空气腔。 空气腔中充满包含氧气至所需内部空气压力的空气,氧气清除材料以足以减少空气腔中的氧含量的量提供,例如减少轮胎的氧化从而增加其寿命。

    Method of detecting expansion vessel leakage
    27.
    发明授权
    Method of detecting expansion vessel leakage 失效
    检测膨胀容器泄漏的方法

    公开(公告)号:US06330821B1

    公开(公告)日:2001-12-18

    申请号:US09503029

    申请日:2000-02-14

    IPC分类号: G01M304

    摘要: A method for detecting leakage of an expansion vessel 14 that, in an inflated form, occupies or has occupied at least a portion of a cavity 24 of an elastomeric article. The method includes the step of adding a tracer gas to a pressurized fluid. The method is characterized by the step of examining the atmosphere within the cavity of the elastomeric article, not within the expansion vessel, for evidence indicating that a portion of the tracer gas has escaped from the expansion vessel.

    摘要翻译: 一种用于检测膨胀容器14的泄漏的方法,膨胀容器14以膨胀的形式占据或占据了弹性体制品的空腔24的至少一部分。 该方法包括将示踪气体添加到加压流体的步骤。 该方法的特征在于检查弹性体制品的空腔内的气氛,而不是扩张容器内的气氛,以证明示踪气体的一部分已经从膨胀容器中逸出。

    Sampling device for condensable gases
    28.
    发明授权
    Sampling device for condensable gases 失效
    可冷凝气体取样装置

    公开(公告)号:US06267015B1

    公开(公告)日:2001-07-31

    申请号:US09466251

    申请日:1999-12-17

    IPC分类号: G01N114

    摘要: An apparatus and method for sampling gases at elevated temperatures which is amenable to analysis in a manufacturing environment is described. In particular the method and apparatus can be used to determine accurate compositions of gas mixtures contained in blisters of elastomeric products. The device comprises a syringe 15,15a and a heated block 12,12a for receiving and holding syringe 15,15a, and for preheating or maintaining the temperature of syringe 15,15a. A thermostat may be associated with heating block 12,12a for controlling its temperature close to the temperature of a product from which a gas sample is taken. In a method of the invention, the syringe 15,15a is preheated to a temperature equal to or greater than the temperature of a sample which is to be obtained, the valve 24 is opened, the needle is used to penetrate a cavity where the sample resides, the valve 24 is closed, and the syringe is placed in heating block 12,12a where the temperature is substantially maintained until the sample gas can be analyzed.

    摘要翻译: 描述了在制造环境中易于分析的高温气体取样装置和方法。 特别地,该方法和装置可用于确定弹性体产品气泡中所含的气体混合物的准确组成。 该装置包括注射器15,15a和用于接收和保持注射器15,15a的加热块12,12a,并用于预热或保持注射器15,15a的温度。 恒温器可以与加热块12,12a相关联,用于控制其温度接近采用气体样品的产品的温度。 在本发明的方法中,将注射器15,15a预热至等于或大于要获得的样品的温度,打开阀门24的温度,针头用于穿透样品 存在,阀24关闭,并且将注射器放置在加热块12,12a中,其中温度基本上保持到可以分析样品气体。