Shielded cable termination assembly
    11.
    发明授权
    Shielded cable termination assembly 失效
    屏蔽电缆端接组件

    公开(公告)号:US4985000A

    公开(公告)日:1991-01-15

    申请号:US348725

    申请日:1989-03-28

    摘要: A cable termination assembly comprises a shielded electrical cable or cables including plural wire conductors and an electrical shield or shields therefor, an electrical bus electrically connected to the cable shield or shields, a housing for supporting therein plural electrical contacts and the bus, a printed circuit board electrically connecting the contacts to the respective wire conductors, an electrical shield attached to and at least partly surrounding the housing, the housing including a wire management comb including plural slots for positioning at least some of the wire conductors in a predetermined arrangement for electrical connection to the printed circuit board and an electrically non-conductive body molded directly to the cable or cables, comb, bus and contacts to form a unified structure therewith, and the bus having a portion thereof extending externally of the molded body and electrically connected to the housing shield. Also disclosed is another cable termination assembly including a conductor-contact management comb for relatively positioning shielded twisted pair cables, a drain bus, a ground bus and contacts. The management comb includes access openings through which electrical connections between conductors, contacts and the ground bus are effected.

    摘要翻译: PCT No.PCT / US87 / 02437 Sec。 371日期:1989年3月28日 102(e)日期1989年3月28日PCT提交1987年9月29日PCT公布。 出版物WO88 / 02561 日期:1988年4月7日。电缆终端组件包括屏蔽电缆或包括多个电线导体的电缆或电屏蔽或屏蔽,电连接到电缆屏蔽或屏蔽的电气总线,用于在其中支撑多个电触点 以及总线,将触点电连接到相应的导线导体的印刷电路板,附接到壳体并且至少部分地围绕壳体的电屏蔽,壳体包括线管理梳,其包括用于定位至少一些导线导体 用于与印刷电路板的电连接的预定布置和直接模制到电缆或电缆,梳子,总线和触点的不导电体,以形成与其一体的结构,并且总线具有一部分从外部扩展 并且电连接到壳体护罩。 还公开了另一种电缆端接组件,其包括用于相对定位屏蔽双绞线电缆的导体 - 接触管理梳,漏极总线,接地母线和触点。 管理梳包括进入开口,通过该开口可以实现导体,触点和接地母线之间的电连接。

    Chemiluminescent methods and a kit therefor involving a beta-lactam
    12.
    发明授权
    Chemiluminescent methods and a kit therefor involving a beta-lactam 失效
    化学发光法及其涉及β-内酰胺的试剂盒

    公开(公告)号:US4977080A

    公开(公告)日:1990-12-11

    申请号:US12425

    申请日:1987-02-09

    申请人: Dean S. Milbrath

    发明人: Dean S. Milbrath

    IPC分类号: C12Q1/28 G01N33/04 G01N33/52

    摘要: Methods for the detection and measurement of compounds containing beta-lactam rings by chemiluminescence of the compounds in the presence of a chemiluminescent compound such as luminol, and for improving the sensitivity of assays using chemiluminescent reactions such as the luminol reaction utilizing compounds containing beta-lactam rings are described. A kit for conducting such chemiluminescent assays is also described.

    摘要翻译: 在化学发光化合物如鲁米诺存在下通过化学发光检测和测量含有β-内酰胺环的化合物的方法,以及使用化学发光反应(例如使用含有β-内酰胺的化合物的鲁米诺反应)提高测定的灵敏度的方法 描述环。 还描述了用于进行这种化学发光测定的试剂盒。

    Abrasive grits formed of ceramic containing oxides of aluminum and rare
earth metal, method of making and products made therewith
    13.
    发明授权
    Abrasive grits formed of ceramic containing oxides of aluminum and rare earth metal, method of making and products made therewith 失效
    由包含铝和稀土金属的氧化物的陶瓷形成的磨料砂粒,制造方法和由其制成的产品

    公开(公告)号:US4881951A

    公开(公告)日:1989-11-21

    申请号:US188744

    申请日:1988-05-02

    IPC分类号: C04B35/111 C09K3/14

    CPC分类号: C09K3/1418 C04B35/1115

    摘要: Ceramic abrasive grits comprising alpha alumina and at least about 0.5 percent by weight rare earth metal oxide are prepared by combining alumina hydrate and rare earth metal oxide or its precursors to produce a blend, drying the blend to produce a dried solid, crushing the dried solid to produce grits, calcining the dried grits to substantially remove bound volatile materials, and firing the grits to produce a ceramic material. The rare earth metal is selected from the group consisting of praseodymium, samarium, ytterbium, neodymium, lanthanum, gadolinium, cerium, dysprosium, erbium, and mixtures of one or more rare earth metal.

    摘要翻译: 包含α氧化铝和至少约0.5重量%稀土金属氧化物的陶瓷磨料砂粒通过将氧化铝水合物和稀土金属氧化物或其前体组合以制备共混物来制备,干燥该共混物以产生干燥的固体,将干燥的固体粉碎 生产砂砾,煅烧干燥的粗粒以基本上除去结合的挥发性物质,并烧制砂粒以制备陶瓷材料。 稀土金属选自镨,钐,镱,钕,镧,钆,铈,镝,铒和一种或多种稀土金属的混合物。

    Intravascular blood parameter measurement system
    14.
    发明授权
    Intravascular blood parameter measurement system 失效
    血管内血液参数测量系统

    公开(公告)号:US4830013A

    公开(公告)日:1989-05-16

    申请号:US8937

    申请日:1987-01-30

    申请人: Thomas P. Maxwell

    发明人: Thomas P. Maxwell

    摘要: A parameter of blood is sensed in vivo with a system which includes a catheter and a probe. The catheter has a lumen extending therethrough, a proximal end, a distal end and a distal opening at the distal end. The probe includes one or more sensors at its distal end. A saline solution is introduced into the lumen so that there is an interface adjacent the distal opening of the catheter between the blood and saline solution. The probe is received within the catheter and affixed thereto. The interface is moved back and forth in the lumen to expose the sensors to blood so that they can sense the blood parameters of interest.

    Cable closure
    15.
    发明授权
    Cable closure 失效
    电缆封闭

    公开(公告)号:US4810829A

    公开(公告)日:1989-03-07

    申请号:US131758

    申请日:1987-12-11

    摘要: A splice closure for environmental protection of aerial cable splices is provided. The splice closure includes a double-wall construction facilitating closure strength, construction and operation. A preferred construction is provided which facilitates extension of an intact closure, by means of a one-half section cut from a second, identical, closure. A trough and drain arrangement facilitates drainage of water from an interior of the closure, to the environment. Preferred orientation of an opening hinge in the closure, facilitates access to an enclosed cable splice area. A preferred arrangement is provided, for association of end cap arrangements with the closure.

    Waterproof, moisture-vapor permeable sheet material and method of making
the same
    16.
    发明授权
    Waterproof, moisture-vapor permeable sheet material and method of making the same 失效
    防水透湿片材及其制造方法

    公开(公告)号:US4613544A

    公开(公告)日:1986-09-23

    申请号:US677982

    申请日:1984-12-04

    摘要: A waterproof, moisture-vapor permeable unitary sheet material comprises a microporous polymeric matrix having pores comprising continuous passages extending through its thickness and opening into the opposite surfaces thereof, the passages being sufficiently filled with a moisture-vapor permeable, water-impermeable, hydrophilic material to prevent the passage of water and other liquids through the unitary sheet material while readily permitting moisture vapor transmission therethrough rendering the sheet material breathable. The unitary sheet is made by causing a liquid composition comprising the hydrophilic material or precursor thereof to flow into the pores of the matrix, then causing the conversion thereof to solid hydrophilic material.

    摘要翻译: 防水透湿整体片材包括具有孔的微孔聚合物基质,孔具有贯穿其厚度延伸穿过其相对表面的连续通道,通道充分地填充有透湿透湿的不透水亲水材料 以防止水和其它液体通过整体片状材料,同时容易地允许湿气透过,从而使片材透气。 通过使包含亲水性材料或其前体的液体组合物流入基质的孔中,然后将其转化成固体亲水性材料制成整体片。

    Process for improved densification of sol-gel produced alumina-based
ceramics
    17.
    发明授权
    Process for improved densification of sol-gel produced alumina-based ceramics 失效
    溶胶凝胶生产的氧化铝基陶瓷的致密化改进方法

    公开(公告)号:US4574003A

    公开(公告)日:1986-03-04

    申请号:US606500

    申请日:1984-05-03

    申请人: Alvin P. Gerk

    发明人: Alvin P. Gerk

    摘要: The sol-gel process for forming dense, alumina-base ceramics, the process comprising1. preparing a dispersion of aluminum oxide monohydrate containing a precursor of a modifying additive in the form of a soluble salt;2. gelling the dispersion;3. drying the gel dispersion to form a solid;4. calcining the solid; and5. sintering the calcined solid,is improved by adding to the dispersion at least about 10 weight percent, based on the oxide equivalent of the soluble salt precursor, of at least one densification aid selected from the group consisting of alcohols, glycols and polyether compounds having a vaporization point in excess of the temperature at which the dispersion is dried. This improved process is particularly useful for manufacturing abrasive grains.

    摘要翻译: 用于形成致密的氧化铝基陶瓷的溶胶 - 凝胶法,该方法包括1.制备含有可溶性盐形式的改性添加剂前体的氧化铝一水合物的分散体; 凝胶分散; 3.干燥凝胶分散体以形成固体; 4.煅烧固体; 通过向分散体中添加至少约10重量%,基于可溶性盐前体的氧化物当量,至少一种选自醇,二醇和聚醚的致密化助剂来改善煅烧固体。 蒸发点超过分散体干燥温度的化合物。 这种改进的方法对于制造磨料颗粒是特别有用的。

    Copolymers of poly(vinyl trifluoroacetate) or poly(vinyl alcohol)
    18.
    发明授权
    Copolymers of poly(vinyl trifluoroacetate) or poly(vinyl alcohol) 失效
    聚(乙烯基三氟乙酸酯)或聚(乙烯醇)的共聚物

    公开(公告)号:US4528325A

    公开(公告)日:1985-07-09

    申请号:US500785

    申请日:1983-06-03

    申请人: Ronald F. Ofstead

    发明人: Ronald F. Ofstead

    摘要: Novel, non-crosslinked copolymers of vinyl trifluoroacetate (VTA) and up to 5 weight percent of the VTA of certain comonomers, such as vinyl esters or disubstituted ethylene monomers, are disclosed. Solvolysis of these copolymers provides novel water-insoluble, non-crosslinked, poly(vinyl alcohol) copolymers which can be hydrated to copolymers having controllably variable hydrogel properties and high strength. Such poly(vinyl alcohol) copolymers are particularly desirable as optical devices such as contact lenses.

    摘要翻译: 公开了三乙酸乙烯酯(VTA)和高达5重量%的VTA某些共聚单体如乙烯基酯或二取代的乙烯单体的新型非交联共聚物。 这些共聚物的溶剂分解提供了新的水不溶性,非交联的聚(乙烯醇)共聚物,其可以水合成具有可控制的可变水凝胶性质和高强度的共聚物。 作为诸如隐形眼镜的光学装置,这种聚(乙烯醇)共聚物是特别理想的。

    Two-part epoxy composition
    19.
    发明授权
    Two-part epoxy composition 失效
    两部分环氧组合物

    公开(公告)号:US4521490A

    公开(公告)日:1985-06-04

    申请号:US522419

    申请日:1983-08-11

    摘要: A solventless, fluid epoxy resin composition is storage-stable against separation of phases for at least one year, and when cured provides adhesive bonds of improved peel strength at room and low temperatures without loss of lap shear strength at room and elevated temperatures. The composition comprises an epoxide group-containing compound having in situ polymerized, elastomeric particles colloidally dispersed therein, and as curing agent a poly(oxyhydrocarbolene)diamine compound and optionally, and preferably, a cure accelerator.

    摘要翻译: 无溶剂流体环氧树脂组合物对于相分离至少一年是储存稳定的,并且当固化时,在室温和低温下提供具有改善的剥离强度的粘合剂键,而不会在室温和高温下损失搭接剪切强度。 该组合物包含具有原位聚合的弹性体颗粒胶体分散在其中的环氧化物基团化合物,以及作为固化剂的聚(羟基氢化碳)二胺化合物和任选的,优选的固化促进剂。

    Thermally-activated time-temperature indicator
    20.
    发明授权
    Thermally-activated time-temperature indicator 失效
    热活化时间温度指示器

    公开(公告)号:US4428321A

    公开(公告)日:1984-01-31

    申请号:US321372

    申请日:1981-11-16

    申请人: Robert P. Arens

    发明人: Robert P. Arens

    CPC分类号: G01K3/04 Y10S252/962

    摘要: Device which visually indicates exposure to a temperature within a predetermined range for a predetermined length of time. An opaque microporous sheet has a colored stratum on the back and a transparent fusible coating on the face. The coating is a solid solution of amorphous rubbery polymer in crystallizable solvent which, upon melting, gradually penetrates and transparentizes the microporous layer, rendering the colored stratum visible.

    摘要翻译: 视觉上指示在预定时间内暴露于预定范围内的温度的装置。 不透明的微孔片材在背面具有着色层,在表面上具有透明的可熔涂层。 涂层是无定形橡胶状聚合物在可结晶溶剂中的固溶体,在熔融时,逐渐渗透并使微孔层透明化,使着色层可见。