Exothermic heater device
    2.
    发明授权
    Exothermic heater device 失效
    放热加热器

    公开(公告)号:US5443056A

    公开(公告)日:1995-08-22

    申请号:US243387

    申请日:1994-05-16

    摘要: A mixture of magnesium-iron alloy and salt is confined within a nonwoven cellulose covering and forms an elongated cartridge which is wrapped with multiple layers of absorbent paper. The cartridge and paper are enclosed within a pouch of perforated plastic film to form a heating element. One or more heating elements are attached by adhesive tape to the inside of a generally triangular polyethylene film envelope, and peripheral portions of the envelope are heat sealed to form an enclosed chamber. An overlying mating sheet of polyethylene coated nylon film and a pad of thermoplastic foam material are heat sealed to peripheral portions of the envelope, and parallel strips of double-sided adhesive tape, with removal protective strips, are attached to the outer surface of the envelope to form a flexible heater device. The device is used by being wrapped around either a vertical or horizontal pipe joint containing a heat activated epoxy. An upper sealed corner portion of the envelope is cut and removed to form an opening for the chamber, and water is poured through the opening into the chamber to initiate an exothermic reaction with each heating element for heating the pipe joint and epoxy to accelerate curing of the epoxy.

    摘要翻译: 镁 - 铁合金和盐的混合物被限制在非织造纤维素覆盖物内并且形成细长的盒,其被多层吸收纸包裹。 盒和纸被封闭在穿孔塑料薄膜袋中以形成加热元件。 一个或多个加热元件通过胶带粘附到大致三角形的聚乙烯膜封套的内部,并且封套的周边部分被热密封以形成封闭的腔室。 将聚乙烯涂覆的尼龙膜和热塑性泡沫材料垫的上覆配合片热封到外壳的周边部分,并且具有去除保护条的双面胶带的平行条附着到信封的外表面 以形成柔性加热器装置。 该装置被缠绕在包含热活化环氧树脂的垂直或水平管接头上。 将封套的上密封角部分切割并移除以形成用于室的开口,并且将水通过开口注入室中以引发与每个加热元件的放热反应,用于加热管接头和环氧树脂以加速固化 环氧树脂。

    Method for attaching helical conduit to rectangular backshell
    5.
    发明授权
    Method for attaching helical conduit to rectangular backshell 失效
    将螺旋管连接到矩形后壳的方法

    公开(公告)号:US6126477A

    公开(公告)日:2000-10-03

    申请号:US277325

    申请日:1999-03-26

    IPC分类号: H01R13/6592 H01R13/56

    CPC分类号: H01R13/6592

    摘要: A cable connector adapter comprising a segment of tubular elastically deformable flexible conduit, having an outside surface of helical convolutions, connected to a cable connector boot having an integrally formed oval female threaded nut into which the conduit is screwed in a deformed, oval configuration. The conduit is deformed into an oval shape to fit and screw into the oval threaded female nut, said deformation flattening the conduit and adapting it to the generally rectangular shape of the boot and connector, thereby providing the transition in the shape of the bundle of conductors of the cable from round substantially rectangular.

    摘要翻译: 一种电缆连接器适配器,其包括管状可弹性变形的柔性导管的一段,具有螺旋卷积的外表面,连接到具有整体形成的椭圆形内螺纹螺母的电缆连接器护罩,导管以变形的椭圆形结构拧入其中。 导管变形为椭圆形,以装配并拧入椭圆螺纹阴螺母,所述变形使导管平坦化并使其适应于套管和连接器的大致矩形形状,由此提供导体束形状的转变 的电缆从圆形大致矩形。

    Direct current motor controller
    6.
    发明授权

    公开(公告)号:US11081873B2

    公开(公告)日:2021-08-03

    申请号:US16118199

    申请日:2018-08-30

    申请人: Stan Smith

    发明人: Stan Smith

    IPC分类号: H02H7/08 H02P7/03 H02P1/18

    摘要: A direct current motor controller includes a housing, a plurality of terminals, a first two-way switch, a second two-way switch, an actuating mechanism, and a remote controller plug. The terminals and remote controller plug traverse out of the housing as the first two-way switch, the second two-way switch, and the actuating mechanism are mounted within the housing. A first output terminal, a first power supply positive terminal, and a third power supply negative terminals from the terminals are electrically connected to the first two-way switch. A second output terminal, a second power supply positive terminal, and the third power supply negative terminal from the terminals are electrically connected to the second two-way switch. The remote controller plug is electrically connected to the second power supply positive terminal. The actuating mechanism operatively couples with the first and second two-way switches to toggle and inversely toggle the first and second two-way switches.

    Direct Current Motor Controller
    7.
    发明申请

    公开(公告)号:US20190067934A1

    公开(公告)日:2019-02-28

    申请号:US16118199

    申请日:2018-08-30

    申请人: Stan Smith

    发明人: Stan Smith

    IPC分类号: H02H7/08 H02P1/18 H02P7/03

    摘要: A direct current motor controller includes a housing, a plurality of terminals, a first two-way switch, a second two-way switch, an actuating mechanism, and a remote controller plug. The terminals and remote controller plug traverse out of the housing as the first two-way switch, the second two-way switch, and the actuating mechanism are mounted within the housing. A first output terminal, a first power supply positive terminal, and a third power supply negative terminals from the terminals are electrically connected to the first two-way switch. A second output terminal, a second power supply positive terminal, and the third power supply negative terminal from the terminals are electrically connected to the second two-way switch. The remote controller plug is electrically connected to the second power supply positive terminal. The actuating mechanism operatively couples with the first and second two-way switches to toggle and inversely toggle the first and second two-way switches.