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公开(公告)号:US4801784A
公开(公告)日:1989-01-31
申请号:US018229
申请日:1987-02-24
摘要: A self-regulating PTC heater in which the direction of flow of current is reversible in a region of the PTC material in response to a change in the resistivity of the material whereby current in-rush is reduced.
摘要翻译: 一种自调节PTC加热器,其中响应于材料的电阻率的变化,电流的流动方向在PTC材料的区域中是可逆的,从而减少了电流涌入。
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公开(公告)号:US4954670A
公开(公告)日:1990-09-04
申请号:US274722
申请日:1988-11-09
CPC分类号: B29C65/3456 , B29C61/0625 , B29C61/10 , B29C66/1122 , B29C66/52431 , B29C66/5264 , B29C66/91411 , B29C66/91651 , H02G15/1813 , B29C65/3468 , B29C65/3488 , B29C66/71 , B29C66/91431 , B29C66/91641 , B29C66/91653 , B29C66/91655 , B29C66/919 , B29C66/91921 , Y10S174/08
摘要: A telecommunications splice case comprises a flexible sheet that can be wrapped around the splice and optionally further surrounded by a rigid casing. The sheet has a heat-activatable sealing material at its edge and an electrical heater for activation.
摘要翻译: 电信接头盒包括柔性片,其可以缠绕在接头上并且可选地进一步被刚性外壳包围。 该片材在其边缘具有可热激活的密封材料和用于激活的电加热器。
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公开(公告)号:US4880962A
公开(公告)日:1989-11-14
申请号:US160055
申请日:1988-02-24
IPC分类号: H02G15/18
CPC分类号: H02G15/1813 , Y10S174/08
摘要: An electrical heater suitable for heating a hot-melt adhesive to seal a cable splice case. The heater is in strip form and comprises a conductive polymer between two electrodes. The conductive polymer has a positive temperature coefficient of resistance and is thereby self-regulating. Current in-rush when the heater is cold is reduced by initially having only a portion of the heater connected to the power source.
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公开(公告)号:USD353380S
公开(公告)日:1994-12-13
申请号:US6956
申请日:1993-04-12
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公开(公告)号:US5443858A
公开(公告)日:1995-08-22
申请号:US154299
申请日:1993-11-18
申请人: Michael L. Jensen , Sara J. Risch
发明人: Michael L. Jensen , Sara J. Risch
摘要: A microwaveable mixture useable for preparing a microwaveable popcorn product with the sugar-base flavoring is provided. The mixture includes unpopped popcorn a sweetening blend and a glazing blend. The sweetening blend includes an oil component and a crystalline sugar component. The glazing blend includes oil and corn syrup. Preferred blends, mixtures and methods of use are provided.
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公开(公告)号:US4700054A
公开(公告)日:1987-10-13
申请号:US735428
申请日:1985-05-17
CPC分类号: H05B3/342 , H05B3/146 , H05B3/36 , H05B2203/005 , H05B2203/011 , H05B2203/013 , H05B2203/014 , H05B2203/017 , H05B2203/02
摘要: An electrical heater which comprises a fabric prepared from at least one of the electrodes and another elongate element of substantially higher resistance. The heater preferably comprises a PTC element, e.g. of a conductive polymer, to render the heater self-regulating. The PTC element may be in the form of a fiber forming part of the fabric, or a layer surrounding one of the electrodes, or a laminar element in which the fabric is embedded. The fabric can if desired be laminated to a sheet of a polymer, e.g. an insulating polymer or a ZTC conductive polymer. A shrinkable fabric heater can be made by incorporating a heat-shrinkable non-conductive filament into the fabric, perpendicular to both electrodes, and is useful for example for enclosing splices in telephone cables.
摘要翻译: 一种电加热器,其包括由至少一个电极制备的织物和具有显着更高电阻的另一细长元件。 加热器优选地包括PTC元件,例如 的导电聚合物,以使加热器自我调节。 PTC元件可以是形成织物的一部分的纤维的形式,或围绕其中一个电极的层,或其中嵌入织物的层状元件。 如果需要,织物可以层压到聚合物片上,例如 绝缘聚合物或ZTC导电聚合物。 可收缩的织物加热器可以通过将可热收缩的非导电细丝结合到织物中,垂直于两个电极而制成,并且例如用于在电话线中包围接头是有用的。
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公开(公告)号:US4330704A
公开(公告)日:1982-05-18
申请号:US176300
申请日:1980-08-08
申请人: Michael L. Jensen
发明人: Michael L. Jensen
CPC分类号: H05B3/34 , H05B3/10 , H05B2203/01 , H05B2203/013 , H05B2203/016 , H05B2203/017
摘要: An improved means of making an electrical connection to a laminar electrode which is in contact with a conductive polymer element. A mat of conductive filaments is placed between the electrode and an apertured conductive member to which the electrical connection is made, and the electrode, the mat and the conductive member are bonded together by means of a polymer or other bonding agent. The presence of the mat between the electrode and conductive member reduces the danger of fracturing the electrode when the conductive member is bonded thereto by heat and pressure. The invention is particularly useful when an ultrasonic welding machine is used to press the conductive member through a layer of polymer to make contact with an electrode underneath the layer.
摘要翻译: 与导电聚合物元件接触的层状电极进行电连接的改进方法。 导电丝的垫子被放置在电极和形成电连接的有孔导电构件之间,并且电极,垫和导电构件通过聚合物或其它粘合剂结合在一起。 电极和导电部件之间的垫子的存在降低了当通过热和压力将导电部件结合到其上时电极断裂的危险。 当使用超声波焊接机通过一层聚合物将导电部件挤压以与该层下方的电极接触时,本发明特别有用。
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公开(公告)号:US5423694A
公开(公告)日:1995-06-13
申请号:US46339
申请日:1993-04-12
CPC分类号: H01R4/2433 , H01R4/2408 , H04Q1/023 , H04Q1/028 , H04Q1/141 , H04Q1/142 , H01R13/6666
摘要: A terminal block for interconnecting conductors in telecommunications circuits is disclosed. The terminal block allows a plurality of telecommunication wires to be progressively connected to a connector member. The terminal block includes a conductor transporting driver module having passageways that customer wires and service wires are inserted into and a connector chamber housing two insulation displacing connector members for the tip and ring lines. Wires are connected to the connector member progressively through a cyclical motion of the driver module relative to the connector members along a path of travel having an angle relative to a mounting surface which facilitates easy access to both wires and a threaded fastener actuating the driver module even in the most demanding telecommunications housing environments.
摘要翻译: 公开了用于在电信电路中互连导体的端子块。 端子块允许多个电信线逐渐连接到连接器构件。 端子块包括导体传送驱动器模块,其具有将客户电线和维修线插入的通路,以及容纳用于尖端和环线的两个绝缘位移连接器构件的连接器室。 电线通过驱动器模块相对于连接器构件沿相对于安装表面具有一定角度的行进路径的循环运动逐渐连接到连接器构件,这有助于容易地接近两个电线,并且螺纹紧固件甚至致动驱动器模块 在最苛刻的电信住房环境中。
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公开(公告)号:USD354939S
公开(公告)日:1995-01-31
申请号:US6960
申请日:1993-04-12
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公开(公告)号:US4759811A
公开(公告)日:1988-07-26
申请号:US625577
申请日:1984-06-28
申请人: Michael L. Jensen , Jean M. E. Nolf
发明人: Michael L. Jensen , Jean M. E. Nolf
CPC分类号: H02G15/26 , B29C61/06 , B29C61/0625 , Y10S425/802 , Y10S425/812
摘要: A unique air vent is provided for use with heat-recoverable closures when installed on pressurized cables. Typically, when a heat-recoverable closure is used to repair a hole or opening in the jacket of a pressurized cable the cable must be depressurized during installation of the closure to ensure formation of a pressure and watertight seal. The air vent assembly permits installation of a heat-recoverable closure without the need for depressurizing the cable. After installation, the air vent can be used as an access point to the pressurized air within the cable.
摘要翻译: 当安装在加压电缆上时,提供独特的通风口用于可热回收的封闭件。 通常,当使用可热恢复的闭合件来修理加压电缆的护套中的孔或开口时,在安装封闭件期间必须将电缆减压,以确保压力和水密密封的形成。 排气口组件允许安装可热回收的封闭件,而不需要对电缆进行减压。 安装后,排气孔可用作电缆内加压空气的接入点。
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