Polymeric foam tube insulations and method for continuously producing such a tube
    1.
    发明授权
    Polymeric foam tube insulations and method for continuously producing such a tube 失效
    聚合泡沫管绝缘和连续生产这种管的方法

    公开(公告)号:US07854240B2

    公开(公告)日:2010-12-21

    申请号:US10564822

    申请日:2003-07-18

    IPC分类号: F16L9/14

    CPC分类号: B05D1/16 B29C44/56 F16L59/021

    摘要: The foam tube for pipe insulations has an external surface and an internal surface. The internal surface is provided with an adhesively bonded layer of fibers. The fibers are a material having a melt temperature that is higher than that of the polymeric foam. The fibers are adhesively bonded to the internal surface such as to stand up from the internal surface. The fibers are substantially uniformly distributed over the internal surface providing a surface coverage of 2 to 20 percent. Further, the fibers have a linear density of 0.5 to 25 dtex and a length of 0.2 to 5 mm. With this fiber layer the polymeric foam tube has an improved thermal resistance and thermal conductivity.

    摘要翻译: 用于管道绝缘的泡沫管具有外表面和内表面。 内表面设置有粘合的纤维层。 纤维是具有高于聚合物泡沫的熔体温度的材料。 纤维粘合到内表面,以便从内表面起立。 纤维基本上均匀地分布在内表面上,提供2至20%的表面覆盖率。 此外,纤维的线密度为0.5〜25dtex,长度为0.2〜5mm。 对于该纤维层,聚合物泡沫管具有改进的耐热性和导热性。

    Chlorinated EPDM with superior stability
    5.
    发明授权
    Chlorinated EPDM with superior stability 失效
    氯化EPDM具有出色的稳定性

    公开(公告)号:US5015696A

    公开(公告)日:1991-05-14

    申请号:US559096

    申请日:1990-07-30

    CPC分类号: C08F8/22

    摘要: A chlorinated ethylene-alpha olefin-nonconjugated diolefin terpolymer having a chlorine content of from about 0.5 to 14 percent by weight characterized by superior viscosity stability on storage or exposure to elevated temperatures is obtained by chlorinating an ethylene-alpha olefin-nonconjugated diolefin terpolymer wherein said nonconjugated diolefin is a bridged ring nonconjugated diolefin characterized in that it is a 5-alkenyl-2-norbornene wherein the alkenyl group is a C.sub.5 to C.sub.12 hydrocarbon group with a trisubstituted olefinic bond that is not .alpha., .beta. to said 2-norbornene ring.

    Snowplow blade safety light assembly attachment
    6.
    发明授权
    Snowplow blade safety light assembly attachment 失效
    防风刮刀安全灯组件附件

    公开(公告)号:US06371633B1

    公开(公告)日:2002-04-16

    申请号:US09641849

    申请日:2000-08-18

    申请人: Stephen C. Davis

    发明人: Stephen C. Davis

    IPC分类号: B60Q126

    CPC分类号: B60Q1/2657 E01H5/066

    摘要: A snowplow blade safety light assembly attachment for providing highly visible lighting on snowplow blades. The snowplow blade safety light assembly attachment includes a fastening assembly being adapted to securely attach to a top edge of a snowplow blade; and also includes an elongate flexible support member being securely mounted to the fastening assembly; and further includes a protective member being securely mounted upon the fastening assembly for shielding a lower portion of the elongate flexible support member; and also includes a light-emitting assembly securely mounted to the elongate flexible support member and being adapted to connect to a power source of a prime mover.

    摘要翻译: 用于在除雪机上提供高度可见的照明的除雪铲安全灯组件附件。 除雪刮板安全灯组件附件包括紧固组件,其适于牢固地附接到刮风刮刀的顶部边缘; 并且还包括牢固地安装到所述紧固组件的细长柔性支撑构件; 并且还包括被牢固地安装在所述紧固组件上用于屏蔽所述细长柔性支撑构件的下部的保护构件; 并且还包括牢固地安装到细长柔性支撑构件并适于连接到原动机的动力源的发光组件。

    Chlorinated EPDM with superior stability
    7.
    发明授权
    Chlorinated EPDM with superior stability 失效
    氯化EPDM具有出色的稳定性

    公开(公告)号:US5045603A

    公开(公告)日:1991-09-03

    申请号:US554435

    申请日:1990-07-19

    IPC分类号: C08F8/22

    CPC分类号: C08F8/22

    摘要: A chlorinated ethylene-alpha olefin-nonconjugated diolefin terpolymer having a chlorine content of from about 0.5 to 14 percent by weight characterized by superior viscosity stability on storage or exposure to elevated temperatures is obtained by chlorinating an ethylene-alpha olefin-nonconjugated diolefin terpolymer wherein said nonconjugated diolefin is an acyclic nonconjugated diolefin characterized in that one olefinic bond is monosubstituted and terminal and the other olefinic bond is trisubstituted. A vulcanizable rubber composition comprising said chlorinated ethylene-alpha olefin-nonconjugated diolefin terpolymer and cure active agents is also provided.

    摘要翻译: 通过氯化乙烯-α-烯烃 - 非共轭二烯烃三元共聚物,得到氯含量为约0.5至14%(重量)的氯化乙烯-α-烯烃 - 非共轭二烯烃三元共聚物,其特征在于在储存或暴露于高温下具有优异的粘度稳定性,其中所述 非共轭二烯是非环非共轭二烯,其特征在于一个烯键是单取代的,末端的,另一个烯键是三取代的。 还提供了包含所述氯化乙烯-α-烯烃 - 非共轭二烯烃三元共聚物和固化活性剂的可硫化橡胶组合物。

    Temperature compensated time-of-flight mass spectrometer
    8.
    发明授权
    Temperature compensated time-of-flight mass spectrometer 有权
    温度补偿飞行时间质谱仪

    公开(公告)号:US06998607B1

    公开(公告)日:2006-02-14

    申请号:US10931809

    申请日:2004-08-31

    IPC分类号: H01J49/40

    CPC分类号: H01J49/40

    摘要: An apparatus that comprises material which have different thermal expansion coefficients, combined in such a way that the length of the drift region is variant, and self adjusting with temperature. The adjustment is such as to compensate for the length changes resulting from thermal expansion or contraction in other ion optical elements, such that ions of substantially equivalent mass to charge ratios maintain a constant flight time though the system. This allows for use of standard construction methods for the ion optical elements.

    摘要翻译: 一种包括具有不同热膨胀系数的材料的装置,其组合使得漂移区域的长度是不同的,并且随着温度自调节。 该调整是为了补偿由其它离子光学元件的热膨胀或收缩导致的长度变化,使得基本相当的质荷比的离子通过系统保持恒定的飞行时间。 这允许使用用于离子光学元件的标准施工方法。

    Ion mirror for a time-of-flight mass spectrometer
    9.
    发明授权
    Ion mirror for a time-of-flight mass spectrometer 失效
    飞行时间质谱仪的离子镜

    公开(公告)号:US5077472A

    公开(公告)日:1991-12-31

    申请号:US550400

    申请日:1990-07-10

    申请人: Stephen C. Davis

    发明人: Stephen C. Davis

    IPC分类号: G01N27/62 H01J49/40

    CPC分类号: H01J49/405

    摘要: An ion mirror for a time-of-flight mass spectrometer comprises a monopole electrode structure which operates at d.c. voltage. This electrode structure defines a field region in which an incident ion experiences an electrostatic reflecting force having a magnitude proportional to the separation of the ion from where it entered the field region or from where the ion exits the field region, if the latter separation is smaller. The ion occupies the field region for a time interval related to its mass but not its energy.

    Chlorinated EPDM with superior stability
    10.
    发明授权
    Chlorinated EPDM with superior stability 失效
    氯化EPDM具有出色的稳定性

    公开(公告)号:US4959420A

    公开(公告)日:1990-09-25

    申请号:US430010

    申请日:1989-11-01

    IPC分类号: C08F8/22

    CPC分类号: C08F8/22

    摘要: A chlorinated ethylene-alpha olefin-nonconjugated diolefin terpolymer having a chlorine content of from about 0.5 to 14 percent by weight characterized by superior viscosity stability on storage or exposure to elevated temperatures is obtained by chlorinating an ethylene-alpha olefin-nonconjugated diolefin terpolymer wherein said nonconjugated diolefin is an acyclic nonconjugated diolefin characterized in that one olefinic bond is monosubstituted and terminal and the other olefinic bond is trisubstituted. A vulcanizable rubber composition comprising said chlorinated ethylene-alpha olefin-nonconjugated diolefin terpolymer and cure active agents is also provided.

    摘要翻译: 通过氯化乙烯-α-烯烃 - 非共轭二烯烃三元共聚物,得到氯含量为约0.5至14%(重量)的氯化乙烯-α-烯烃 - 非共轭二烯烃三元共聚物,其特征在于在储存或暴露于高温下具有优异的粘度稳定性,其中所述 非共轭二烯是非环非共轭二烯,其特征在于一个烯键是单取代的,末端的,另一个烯键是三取代的。 还提供了包含所述氯化乙烯-α-烯烃 - 非共轭二烯烃三元共聚物和固化活性剂的可硫化橡胶组合物。