Rheology modification of interpolymers of ethylene/alpha-olefins and articles made therefrom
    62.
    发明申请
    Rheology modification of interpolymers of ethylene/alpha-olefins and articles made therefrom 有权
    乙烯/α-烯烃和由其制成的制品的互聚物的流变改性

    公开(公告)号:US20060199908A1

    公开(公告)日:2006-09-07

    申请号:US11378657

    申请日:2006-03-15

    IPC分类号: C08F8/00

    摘要: Rheology modification of an ethylene/α-olefin interpolymer is achieved by blending the interpolymer with at least one branched polyolefin. The polyolefins can be homopolymers or interpolymers and have a branching index of less than 1. The ethylene/α-olefin interpolymer is a block copolymer having at least a hard block and at least a soft block. The soft block comprises a higher amount of comonomers than the hard block. The block interpolymer has a number of unique characteristics disclosed here. Rheology-modified ethylene/α-olefin interpolymer, i.e., the resulting polymer blends, can be extruded or molded into many useful articles, such as films, sheets, profiles, gaskets, foams, etc.

    摘要翻译: 通过将互聚物与至少一种支化聚烯烃共混来实现乙烯/α-烯烃互聚物的流变改性。 聚烯烃可以是均聚物或互聚物并且具有小于1的支化指数。乙烯/α-烯烃互聚物是具有至少一个硬嵌段和至少一个软嵌段的嵌段共聚物。 软块包含比硬块更高量的共聚单体。 嵌段互聚物具有这里公开的许多独特特征。 流变改性的乙烯/α-烯烃互聚物,即所得的聚合物共混物,可以挤出或模制成许多有用的制品,如薄膜,片材,型材,垫圈,泡沫等。

    High-speed message forwarding lookups for arbitrary length strings using pipelined memories

    公开(公告)号:US07017021B2

    公开(公告)日:2006-03-21

    申请号:US09827270

    申请日:2001-04-04

    IPC分类号: G06F12/00

    摘要: The invention provides a method and system for lookup of message header information that has the advantages of low-power, speed, and flexibility. The invention uses a sequence of pipelined on-chip memories, each having only a portion of the header information intended for lookup. Each one of the on-chip memories simultaneously performs a lookup on a portion of the header information, allowing embodiments of the invention to operate on multiple messages worth of header information substantially simultaneously. The invention uses a novel data structure for recording destination addresses in the sequence of on-chip memories, having the property that moving information about destination addresses, or otherwise responding to changes in network topology is flexible, while at the same time maintaining relatively dense usage of the on-chip memories. The novel data structure allows embodiments of the invention to find the longest match destination address with no substantial additional processing over random-access memory lookup.

    Handle operating assembly for an electric disconnect switch
    65.
    发明授权
    Handle operating assembly for an electric disconnect switch 有权
    处理电动断路开关的操作组件

    公开(公告)号:US06437262B1

    公开(公告)日:2002-08-20

    申请号:US09795205

    申请日:2001-02-28

    IPC分类号: H01H920

    摘要: A handle operating assembly suitable for use with an electric disconnect switch assembly having a circuit breaker. The handle operating assembly comprises a handle operator extending outward from the electric disconnect switch and movable between an ON and an OFF position and a face plate having a slot therein. The handle operator slidably moves in the slot between the OFF position and the ON position. The face plate mounts to the electric disconnect switch assembly and is positionable between a first position to prevent access to the circuit breaker and a second position to provide access to the circuit breaker. The handle operating assembly provides ease of accessibility to the electrical disconnect switch and ease of assembly.

    摘要翻译: 一种适于与具有断路器的电断开开关组件一起使用的手柄操作组件。 手柄操作组件包括从电断开开关向外延伸并在ON和OFF位置之间移动的手柄操作器和在其中具有槽的面板。 手柄操作者在OFF位置和ON位置之间的槽中可滑动地移动。 面板安装到电气断开开关组件,并且可定位在第一位置以防止进入断路器和第二位置以提供对断路器的通路。 手柄操作组件提供易于接近电气断开开关和易于组装的功能。