Plastic Filled Patents (Class 174/76)
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Patent number: 8944266Abstract: Implementations of the present invention relate to a floor-mounted container that includes a rigid lower container portion defining an upper opening and a rim of the container, a flange extending from the rim and configured to support the container on edges surrounding a hole in the floor, when the container is mounted in the floor, and a lid with one or more trap-doors, the lid pivotally mounted to the rigid lower container portion and configured to pivot approximately 180 degrees from a covering position to an open position.Type: GrantFiled: September 23, 2008Date of Patent: February 3, 2015Assignee: DIRTT Environmental Solutions Ltd.Inventors: Henry Roemer, Gordon Almond, Conrad Marini, Marco Paesano
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Patent number: 8872027Abstract: A dispenser apparatus (2) for a curable liquid material is disclosed. The apparatus comprises a flexible bag (8) defining a first compartment (10) for accommodating a first component of a curable liquid material, and a second compartment (12) for accommodating a second component of the curable liquid material and adapted to communicate with the first chamber to enable mixing of the first and second components to initiate curing of the curable liquid material. A first clamp (14) temporarily prevents mixing of the first and second components, and an elongate nozzle (16) communicates with the second compartment to dispense the mixed curable liquid material therefrom. A second clamp (18) temporarily prevents passage of the curable liquid material from the second compartment to the nozzle.Type: GrantFiled: June 14, 2010Date of Patent: October 28, 2014Assignee: CMP Products LimitedInventor: Samuel Liam Proud
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Patent number: 8598458Abstract: An electronic device includes an electronic component, a joining member to be mechanically joined with the electronic component, and a metal conductor located between the electronic component and the joining member to mechanically join the electronic component and the joining member. The metal conductor is made of porous noble metal to have pores, and includes an end surface without being covered by the electronic component and the joining member. Furthermore, a reinforcing resin is impregnated from the end surface of the metal conductor to the pores inside of the metal conductor, so as to mechanically reinforce the metal conductor.Type: GrantFiled: February 3, 2011Date of Patent: December 3, 2013Assignee: DENSO CORPORATIONInventors: Hiroshi Ishino, Takao Izumi, Kazuhiro Tsuruta, Nobuyuki Kato
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Patent number: 8502074Abstract: A sealing device and method of making it for insulating and sealing a joint electrically connecting a wire or ribbon anode to an electrical cable. The cable is insulated except at an open region where the wire anode is connected to it. The sealing device comprises a body of an insulating material molded in situ about the electrical joint to completely cover it and bond to portions of the electrically insulating covering contiguous with the joint to thereby insulate the joint and prevent the ingress of water or other materials into the joint.Type: GrantFiled: November 23, 2010Date of Patent: August 6, 2013Assignee: Matcor, Inc.Inventor: William R. Schutt
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Patent number: 8471148Abstract: For a longitudinal water barrier a conductor is cut at the desired location as usual, the insulation is stripped and the corresponding leads are reconnected with one another in an electrically conductive manner. However, the following steps are taken for additional sealing: each lead end is applied to a soldering surface of a circuit board, wherein the soldering surfaces are separated from one another through slots in the circuit board; and, subsequently in particular a two step encasement with plastic material is performed over the entire connection portion.Type: GrantFiled: June 28, 2010Date of Patent: June 25, 2013Assignee: ASM Automation Sensorik Messtechnik GmbHInventor: Klaus Manfred Steinich
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Publication number: 20130129289Abstract: A cable assembly configured to prevent the wicking of fluid inside the cable assembly and method for producing same. The assembly includes at least one wire surrounded by an insulative wire jacket. A portion of the wire jacket is removed to expose a portion of the wire. The at least one wire is overmolded with a material that adheres to the wire jacket and the exposed portion of the wire, thereby preventing the wicking of fluid along the inside and outside surfaces of the wire jacket. Solder may be applied to the exposed portion of the wire, thereby providing a fluid barrier within the wire in instances in which the wire is stranded.Type: ApplicationFiled: November 18, 2011Publication date: May 23, 2013Inventor: Carey S. ROLAND
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Publication number: 20110192630Abstract: An electronic device includes an electronic component, a joining member to be mechanically joined with the electronic component, and a metal conductor located between the electronic component and the joining member to mechanically join the electronic component and the joining member. The metal conductor is made of porous noble metal to have pores, and includes an end surface without being covered by the electronic component and the joining member. Furthermore, a reinforcing resin is impregnated from the end surface of the metal conductor to the pores inside of the metal conductor, so as to mechanically reinforce the metal conductor.Type: ApplicationFiled: February 3, 2011Publication date: August 11, 2011Applicant: DENSO CORPORATIONInventors: Hiroshi Ishino, Takao Izumi, Kazuhiro Tsuruta, Nobuyuki Kato
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Patent number: 7972166Abstract: A push-in wire connector having a sealant therein to enable formation of a waterproof electrical connection by axial insertion of a wire into a chamber contained an electrical conductor protected by the sealant with the electrical conductor displaceable into a waterproof electrical contact with the wire while both the conductor and the wire remain in the presence of the sealant.Type: GrantFiled: June 13, 2008Date of Patent: July 5, 2011Assignee: The Patent Store, LLCInventors: William Hiner, Lloyd Herbert King, Jr.
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Patent number: 7960652Abstract: A cable includes a plurality of cable strands, an insulator disposed on a portion of the plurality of strands such that the plurality of strands are at least partially exposed, and a sealant disposed between gaps of the plurality of strands and at least partially under the insulator. Moreover, a method includes stripping an insulator from an end of the cable to expose a plurality of cable strands, and applying a sealant to the cable strands such that the sealant is drawn under the insulator and fills in gaps between the cable strands by capillary action.Type: GrantFiled: October 2, 2008Date of Patent: June 14, 2011Assignee: Delphi Technologies, Inc.Inventors: George Albert Drew, Bruce S. Gump, Randall C. Sumner
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Patent number: 7955108Abstract: A cable end joint assembly (60) for a heating cable is provided, and a method for manufacturing of said joint assembly. The cable end joint assembly comprises at least two insulated conductors (11,12) arranged within a common sheath (10) and has end portions (1,2) stripped for their insulation (11,12) and electrically interconnected (3), as well as an enclosing end cap (6) being sealed to the sheath (10). The cable end joint assembly (60) further comprises at least one sealing element (4), which is provided between the respective conductor insulations (11,12) and the inner wall (26) of the end cap (6).Type: GrantFiled: January 17, 2007Date of Patent: June 7, 2011Assignee: NexansInventors: Odd Magne Jonli, Kare Asper
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Patent number: 7779529Abstract: A coupling between a device and a mating part includes an elastic material and perhaps a tensioner coupled to the elastic material. The elastic material is wrapped around at least part of the device. The tensioner or other method is used to stretch the elastic material, thereby reducing the thickness of the elastic material. With the thickness of the elastic material reduced by the stretching, the device is inserted into a hole in a mating part. Then the tension on the elastic material is removed, allowing the elastic material to increase in thickness, so as to fill at least part of the gap between the device and the mating part. The coupling may act as an effective heat transfer device for transmitting (by conduction) heat produced by the heat-producing device, to the mating part, which may act as, or be thermally coupled to, a heat sink.Type: GrantFiled: November 20, 2008Date of Patent: August 24, 2010Assignee: Raytheon CompanyInventors: Alfred Sorvino, Hilario Tejeda, Randy Thompson
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Patent number: 7765695Abstract: A method of manufacturing a terminal block for a telecommunication cable comprising the steps of providing a preformed substrate member comprising a podium member, at least one electrical connector and at least one insulated electrical wire attached to an electrical contact positioned within the at least one electrical connector; placing the preformed substrate member in a mold; and injecting a dielectric material into the mold containing the podium member to form an overmolded terminal block, wherein the dielectric material covers the at least one insulated electrical wire and a portion of the electrical contact positioned within the at least one electrical connector.Type: GrantFiled: May 29, 2007Date of Patent: August 3, 2010Assignee: Channell Commercial CorporationInventor: Gerald L. Shimirak
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Patent number: 7678994Abstract: An encapsulating permanent wire connector is comprised of a housing provided with a first port and a second port. At least one division wall extends coaxially in a portion of the housing to a side of a straight central axis of the housing and defines an electrically isolating cavity in the housing. The housing has an opening to inject a sealing substance therein. Air evacuation holes are associated with the electrically isolating cavity for the escape of air therefrom when a sealing substance is injected within the housing with soldered wire connections being disposed in the housing and isolated from one another by the electrically isolating cavity. In a preferred embodiment, there are two spaced-apart electrically isolating cavities with a central cavity therebetween.Type: GrantFiled: September 13, 2007Date of Patent: March 16, 2010Assignee: Flextherm Inc.Inventor: Michel Morand
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Patent number: 7592545Abstract: A fitting for connecting conduit. The fitting includes a plurality of electrical conductors running through the fitting and a sealing compound that has been expanded within the fitting to separate the electrical conductors from each other and sides of the fitting. In a further embodiment, the fitting includes a plurality of conductors running through the fitting and a sealing compound that has been expanded within the fitting to separate the conductors from each other and sides of the fitting. The fitting includes a first plug that is secured within a first opening in the fitting such that the first plug is inserted into the first opening after the sealing compound is added to the fitting through the first opening.Type: GrantFiled: January 31, 2008Date of Patent: September 22, 2009Assignee: Cooper Industries, LLCInventors: Paul S. Babiarz, William Bradley Delans
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Patent number: 7563985Abstract: Gel-filled casing for electric connections comprising a base element (100; 200) having an internal volume filled with dielectric gel (G) and a covering or upper element (102; 201) which can be reciprocally coupled in a reversible or irreversible manner to the base element (100, 200), delimiting an internal cavity (101; 210) for a terminal box (3) or similar device to which one or more cables (5) are connected, wherein a plurality of in/out tubular guides for the cables (5) are formed on the covering or upper element (102; 201).Type: GrantFiled: February 26, 2008Date of Patent: July 21, 2009Inventor: Belisario Pini
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Patent number: 7550672Abstract: An electrical connector and conductor assembly cover is provided including a main housing section and a magnifying window section. The main housing section forms a connector receiving area. The connector receiving area is sized and shaped to house an electrical connector therein. The magnifying window section in the main housing section is located between the connector receiving area and an exterior of the cover such that a user can view a magnified image of a marking on the electrical connector in the connector receiving area from the exterior of the cover without opening the main housing section.Type: GrantFiled: August 21, 2006Date of Patent: June 23, 2009Assignee: FCI Americas Technology, Inc.Inventors: Christopher G. Chadbourne, Thomas R. Faucher, David J. Shibilia, Thomas Nelson, Gerhard Schwebler
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Patent number: 7467457Abstract: A coupling between a device and a mating part includes an elastic material and perhaps a tensioner coupled to the elastic material. The elastic material is wrapped around at least part of the device. The tensioner or other method is used to stretch the elastic material, thereby reducing the thickness of the elastic material. With the thickness of the elastic material reduced by the stretching, the device is inserted into a hole in a mating part. Then the tension on the elastic material is removed, allowing the elastic material to increase in thickness, so as to fill at least part of the gap between the device and the mating part. The coupling may act as an effective heat transfer device for transmitting (by conduction) heat produced by the heat-producing device, to the mating part, which may act as, or be thermally coupled to, a heat sink.Type: GrantFiled: July 14, 2004Date of Patent: December 23, 2008Assignee: Raytheon CompanyInventors: Alfred Sorvino, Hilario Tejeda, Randy Thompson
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Patent number: 7417190Abstract: Casing for electric connections comprising two elements (1,1?; 100,102; 200, 201) which can be reciprocally coupled in a reversible or irreversible manner and delimiting an internal cavity (2; 101; 210) for a terminal box (3) or similar device and a plurality of in/out openings for one or more cables (5) which can be connected to the terminal box (3) or similar device. The internal space of at least one of said elements (1,1?; 100,102; 200, 201) is filled with dielectric gel (G) which occupies said space before the positioning of the terminal box (3) or similar device into said cavity (2; 101; 210), that is to say it is provided with a predetermined quantity of dielectric gel (G) which occupies its internal space.Type: GrantFiled: August 9, 2006Date of Patent: August 26, 2008Inventor: Belisario Pini
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Patent number: 7414196Abstract: An RF filter casing includes an internal frame, first and second interface ends connected to the frame, and a protective casing connected to the internal frame and to the first and second interface ends. The internal frame includes a support structure for multiple bosses which support a circuit board and provide ground connection for at least one circuit on the circuit board.Type: GrantFiled: June 13, 2005Date of Patent: August 19, 2008Assignee: John Mezzalingua Associates, Inc.Inventors: Shawn Chawgo, Noah Montena
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Patent number: 7361836Abstract: A method of building a cable termination is provided. The termination has an outer insulator body, a substantially longitudinally extended interior member having the electrical cable to be terminated, having a conductor for carrying load, an insulating material filled in a cavity between the outer insulator body and the interior member and means for accommodating volume expansions of the insulating material filled within the cavity. The cavity is created by introducing the interior member into the insulator body, filling the insulating material into the cavity and sealing the termination. A volume change compensation member having a predetermined volume to accommodate volume expansions of the insulating material within the cavity is placed into the cavity. Respective terminations are also provided.Type: GrantFiled: June 26, 2002Date of Patent: April 22, 2008Assignee: Prysmian Cavi e Sistemi Energia S.r.l.Inventor: Lothar Goehlich
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Patent number: 7232953Abstract: An insulation cap of a wire joint of a joined electrical wire, the insulation cap including a cap main body for receiving the wire joint being formed by joining cores of a plurality of covered wires and an electro-conductive sleeve, and a flexible fastener provided on an inner wall of the cap main body for fastening the wire joint by contacting a rear end of the electro-conductive sleeve thereon. The flexible fastener is formed as an integral part of the cap main body by fastening a molding die through a hole provided at an opposite end of a joint insertion end of the cap main body. A plurality of flexible fasteners are provided axial symmetrically to extend toward a direction of inserting the wire joint from a base formed as an integral part of the inner wall of the cap main body.Type: GrantFiled: February 11, 2005Date of Patent: June 19, 2007Assignee: Yazaki CorporationInventors: Chieko Torii, Takayuki Yamamoto, Masato Ozawa, Masaru Fukuda
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Patent number: 7230214Abstract: A metal sheathed heater utilizes splice connections that connects ends of a heater cable with ends of a lead wire. Each splice connection has a connector that connects core wires of the lead wires and heater cable together. Heat shrinkable tubing surrounds the connector and ends of the heater cable and lead wires. An adhesive is interposed between the heat shrinkable tubing and heater cable and lead wire ends to bond with the heat shrinkable tubing and complete the splice connection. The metal sheath of the heater can be formed with an enlarged diameter portion to account for the heat shrinkable tubing surrounding the lead wire and heater cable ends.Type: GrantFiled: February 25, 2005Date of Patent: June 12, 2007Assignee: Tutco, Inc.Inventor: Robert Kirby
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Patent number: 7195807Abstract: A method for mechanically protecting a connection between at least two components forming part of an electrical and/or telecommunications network. At least one protective coating is provided, the coating being produced from an expanded polymeric material and providing the connection with a mechanical impact strength and ensuring a predetermined heat exchange between the connection and the external environment. This coating is axially and circumferentially continuous with respect to the connection. The present invention also relates to a coating for the mechanical protection of a connection between two components and to a joint thus protected.Type: GrantFiled: April 20, 2001Date of Patent: March 27, 2007Assignee: Prysmian Cavi e Sistemi Energia S.r.l.Inventors: Luca Balconi, Alberto Bareggi, Sergio Belli, Alberto Bianchi, Dario Quaggia
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Patent number: 7196268Abstract: An improved electrical butt connection is effected by a connector having anaerobic sealant which upon insertion of electric leads not only seals the connection against oxidation but also provides bonding which physically strengthens the connection. The connector is manufactured with an anaerobic sealant on the inside diameter of the end portions of the plastic cylindrical sheath extending axially beyond the axially opposite ends of the ferrule. Upon insertion of the electrical leads, the anaerobic sealant bonds and seals the outer cylindrical surface of the plastic sleeves of the lead wires to the cylindrical interior surface of the end portions of the cylindrical plastic sheath of the connector. The electrician need not carry a supply of the sealant. It is already in the connector.Type: GrantFiled: August 17, 2004Date of Patent: March 27, 2007Assignee: ILSCO CorporationInventor: James T. Vaughn
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Patent number: 7074053Abstract: An electrical connection box includes a case, a connector, a terminal fitting, a cover, and a restricting member. The case has an opening and houses a circuit forming board including a conductive path. The connector is mounted on the circuit forming board to face an outside from an opening end side of the case. The connector has a fitting surface which faces a board surface of the circuit forming board. The terminal fitting is attached to the connector. The terminal fitting is connected to the conductive path of the circuit forming board by soldering. The cover is attached to the opening of the case. The restricting member is provided with the cover and the connector. The restricting member can restrict a displacement of the connector in a direction where the connector is engaged with an opposing connector.Type: GrantFiled: August 1, 2005Date of Patent: July 11, 2006Assignees: Autonetworks Technologies Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.Inventors: Shinji Kawakita, Shigeki Yamane
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Patent number: 7074077Abstract: A connection cap that includes a rear end wall positioned at a rear end of the connection cap for confining a sealing uncured resin, an opening positioned at a forward end of the connection cap for inserting a jointing portion of core wires of electrical cables, and a cylindrical wall extending from the opening to the rear end wall. The cylindrical wall has an inner surface formed with a plurality of ribs for positioning the jointing portion in the connection cap. The ribs are distributed in a circumferential direction to uniformly support the electrical cable. The uncured resin intrudes clearances each defined between adjacent two of the ribs. The inner surfaces of ribs define an inscribed circle having a diameter substantially the same as an outer diameter of a conductive sleeve for crimping the core wires. Advantageously, the ribs each have a forward end portion formed with a tapered surface gradually rising toward the rear end of connection cap.Type: GrantFiled: December 1, 2004Date of Patent: July 11, 2006Assignee: Yazaki CorporationInventors: Tadahisa Sakaguchi, Masanori Onuma
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Patent number: 7060904Abstract: A cable connecting structure for connecting a cable including cable cores each having a core conductor and a core sheath to an electrical connector in which the leading end of the cable is peeled to expose the core conductors of the cable cores and the exposed core conductors are connected to contacts of the electrical connector. A dielectric member having air contained therein is arranged to cover at least part of the exposed portions of the cable cores of the cable. With this construction, it is possible to restrain characteristic impedances at the exposed portions of the cable cores, which tend to become higher.Type: GrantFiled: November 13, 2003Date of Patent: June 13, 2006Assignee: DDK Ltd.Inventors: Kazuyuki Ozai, Shinya Ishizuka
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Patent number: 6960380Abstract: A flexible wrap (10) for enclosing a cable splice (20) without external heating includes a gel layer (1) and a support layer (2). The wrap has sufficient flexibility to be manually gathered into wrinkles around the smaller parts of the cable-to-splice transition with the gel sealing the resulting enclosure. The support layer (2), which is preferably made of low density polyethylene, provides mechanical strength and facilitates the application of the wrap (10). A vapour barrier layer (3), preferably made of aluminium, may be applied on the support layer (2). A protective layer (4) may be applied on the vapour barrier layer (3). An adhesion-reducing substance (6) may be applied on at least part of the side of the gel layer (1) facing away from the support layer (2) to allow adjustment of the wrap (10) when applied on the cable splice (20). Elastic or rubber tape (11) maybe wound around the applied wrap (10) to compress the gel. A re-enterable closure having a long sealing length may be obtained.Type: GrantFiled: March 7, 2001Date of Patent: November 1, 2005Assignee: Tyco Electronics Raychem NVInventors: Valere Buekers, Dirk Deroost, Thomas E. McNeal, Dirk Roosen, Els Timmermans, Filip Vandeputte
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Publication number: 20040194994Abstract: A coaxial feedthrough connector for connecting an RF signal through a wall in a hazardous environment and particularly to an antenna. The connector has a base with an axial passage. A coaxial transmission line extends through the passage and a nonconductive, preferably silicone sealing compound fills at least a longitudinal segment of the passage and sealingly engages both the transmission line and the interior surface of the passage. A sealant is used that is approved for use at the location in a hazardous environment where it will be used.Type: ApplicationFiled: April 2, 2004Publication date: October 7, 2004Inventor: C. Edward Rasmussen
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Publication number: 20040129445Abstract: A conduit system for laying cables along the floor of a passenger cabin of an aircraft includes longitudinal and transverse cable guide elements respectively forming cable channels, and cable branch junctions at intersections of the longitudinal and transverse guide elements. Each guide element includes a lower part secured to the cabin floor, and an upper part secured (e.g. snap fitted) onto the lower part to cover the cable channel. The cable branch junction includes a lower section secured to the floor and covered by an upper section, and allows the cables to continue straight through the junction or to be deflected by 90° or by 180°. With this arrangement, a greater number and greater diameter of cables can be laid out with a minimal installation effort. The components of the system are easily adaptable to any required installation layout, while providing a continuous covered protected enclosure for the cables.Type: ApplicationFiled: October 15, 2003Publication date: July 8, 2004Inventors: Horst Winkelbach, Ruediger Von Hacht
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Patent number: 6754595Abstract: Systems and methods for monitoring the pressurization performance of a cable network, such as a telecommnunications cable network, including monitoring a plurality of pressurization sensors, monitoring a plurality of pressurization alarms, receiving data related to the plurality of pressurization sensors and the plurality of pressurization alarms, and generating an index. The index taking into account the number of pressurization sensors monitored during a predetermined period of time, the number of pressurization sensors which are inoperable during the predetermined period of time, and the number of pressurization alarms which are tripped during the predetermined period of time.Type: GrantFiled: October 1, 2001Date of Patent: June 22, 2004Assignee: BellSouth Intellectual Property CorporationInventors: Ron L. Rozier, Philip B. Ashcraft, Steven W. Smith
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Patent number: 6730847Abstract: A connection protector kit for use with an electrical stub connection includes a flexible cap having first and second opposed ends and an interior wall defining a cavity. The first end is closed and an opening is formed in the second end and communicates with the cavity. A gel is disposed in the cavity. The cavity and the gel are adapted to receive the stub connection. Retaining means may be provided to retain the cap on the connection.Type: GrantFiled: September 12, 2000Date of Patent: May 4, 2004Assignee: Tyco Electronics CorporationInventors: Frank J. Fitzgerald, Paul Raymond Carey, Rudolf Robert Bukovnik, Jeffery Craig Judd, Harry George Yaworski, Kenton Archibald Blue, Jimmy E. Marks, Sherif I. Kamel, George W. Pullium, III
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Publication number: 20040050575Abstract: A splice protection system including a water resistant material disposed on a flexible wrapper that retains the water resistant material is disclosed. The splice protection system is useful for preventing unwanted entry of external elements into the splice regions of signal transmission devices, thus preserving the integrity and function of the signal transmission devices.Type: ApplicationFiled: September 3, 2003Publication date: March 18, 2004Applicant: Chemque, Inc.Inventor: Elliott E. Hershkowitz
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Patent number: 6652312Abstract: An electrical device includes two housing parts that may be joined to form one closed housing, the housing parts in the joined state enclosing a housing interior space, as well as an electrical/electronic circuit element arranged in the housing inner space, and a sealing material for protecting the circuit element.Type: GrantFiled: June 25, 2002Date of Patent: November 25, 2003Assignee: Robert Bosch GmbHInventors: Erwin Liegl, Ralf Haug, Herbert Gentner
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Patent number: 6649839Abstract: A sump pump has a float operated alarm switch mounted on the top end of the pump housing for activating an alarm when water rises above a normal operating level. The alarm is in a remote enclosure with the pump power plug so that plugging in the unit automatically positions the alarm in a desirable location to be heard. The power cord and alarm switch wire extend through a flexible corrugated tube that is attached to the pump housing and the alarm enclosure by strain relief connections that do not compressively crush the tube.Type: GrantFiled: February 11, 2002Date of Patent: November 18, 2003Assignee: Campbell Hausfeld/The Scott Fetzer CompanyInventors: Lee H. Eckert, Kenneth P. Frey, Scott R. Graham
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Patent number: 6501024Abstract: A termination for an electrical power cable includes a load carrying conductor, the termination including an insulating outer member through which the load carrying conductor, or an extension of it, runs substantially longitudinally, and means for controlling electrical stress concentrations within the outer member. Residual space within the outer member is occupied by electrically insulating solid granules. Interstices between the granules are filled with electrically insulating fluid.Type: GrantFiled: October 5, 2001Date of Patent: December 31, 2002Assignee: Pirelli Cables (2000) LimitedInventor: Ian Richard Evans
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Publication number: 20020166693Abstract: A method of terminating or joining mineral insulated cables having metallic outer tubes that does not use brazing to fasten the outer sleeves of the terminating coupling over the outer tubes of the cables. Instead, the sleeves are crimped onto the tubes. The space within the termination or joint is filled with an epoxy. A conductive strap can be used to maintain ground continuity between the metallic outer tubes and between the outer metallic tubes and the sleeves.Type: ApplicationFiled: June 26, 2002Publication date: November 14, 2002Inventor: Kevin Charles Dancy
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Patent number: 6438828Abstract: A sealant is applied to electric wires which comprise a wire harness at a location where a portion of this wire harness passes through a narrow diameter cylindrical member 6a of a grommet 6. An outer circumference of this portion to which the sealant has been applied is covered by a sheet 11. Both open ends along a length-wise direction of this sheet are bound by tape 13 and 14, the bound portions of this tape preventing the sealant from escaping to the exterior. In the portion between the tapes, the sealant is forced to permeate into the cross-sectionally central portion of the wire harness. The tapes 13, 14 also act as a positioning aid.Type: GrantFiled: January 11, 2000Date of Patent: August 27, 2002Assignee: Sumitomo Wiring Systems, Ltd.Inventor: Kenichi Uchiyama
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Patent number: 6437246Abstract: A method of terminating or joining mineral insulated cables with metallic outer tubes does not use brazing to fasten outer sleeves over the outer tubes. Instead, the sleeves are crimped onto the tubes. The space within the termination or joint is filled with an epoxy. A conductive strap can be used to maintain ground continuity between the outer tubes.Type: GrantFiled: December 20, 2000Date of Patent: August 20, 2002Assignee: Pyrotenax Cables, Ltd.Inventor: Kevin Charles Dancy
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Patent number: 6410845Abstract: A method and apparatus for adjusting the coupling reactances between twisted pairs contained within a data communications cable is disclosed. An isolation element is used to isolate one or more twisted pairs of wires from the other twisted pairs of wires contained within the data communications cable. The isolation element may be constructed of dielectric, conductive, or ferromagnetic materials or a combination thereof. It may also include various shapes, patterns, and/or windows for creating a specified level of crosstalk among the twisted pairs contained within the cable.Type: GrantFiled: February 7, 2001Date of Patent: June 25, 2002Assignee: Nordx/CDT, Inc.Inventor: Ivan Reede
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Publication number: 20020074151Abstract: A method of terminating or joining mineral insulated cables with metallic outer tubes does not use brazing to fasten outer sleeves over the outer tubes. Instead, the sleeves are crimped onto the tubes. The space within the termination or joint is filled with an epoxy. A conductive strap can be used to maintain ground continuity between the outer tubes.Type: ApplicationFiled: December 20, 2000Publication date: June 20, 2002Inventor: Kevin C. Dancy
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Patent number: 6294727Abstract: A three part enclosure system protects a sensor package and its connection to a main seismic cable. The enclosure system further anchors the sensor package to the cable. The enclosure system includes a combination takeout and anchor, molded to the cable; an opposing anchor; and a substantially cylindrical enclosure body or protective cover, adapted to contain, locate, and protect the sensor package and pigtail wire connections.Type: GrantFiled: February 19, 1999Date of Patent: September 25, 2001Assignee: Syntron, Inc.Inventor: Jerzy Orlean
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Patent number: 6255593Abstract: A method and apparatus for adjusting the coupling reactances between twisted pairs contained within a data communications cable is disclosed. An isolation element is used to isolate one or more twisted pairs of wires from the other twisted pairs of wires contained within the data communications cable. The isolation element may be constructed of dielectric, conductive, or ferromagnetic materials or a combination thereof. It may also include various shapes, patterns, and/or windows for creating a specified level of crosstalk among the twisted pairs contained within the cable.Type: GrantFiled: March 25, 1999Date of Patent: July 3, 2001Assignee: Nordx/CDT, Inc.Inventor: Ivan Reede
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Patent number: 6239372Abstract: An electrical connection in which a flexible, elastic conductor track carrier is affixed by a connecting end to an electrical component and embedded in potting compound. To prevent breakage at the fastening point at the transition from the potting compound to the outside, the conductor track carrier is reinforced with additional layers of insulating material.Type: GrantFiled: May 27, 1998Date of Patent: May 29, 2001Assignees: Robert Bosch GmbHInventors: Bernhard Gartner, Matthias Schnell, Joerg Wolke, Peter Schaefer, Hans-Erich Steinmann, Guenter Trogisch
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Patent number: 6225562Abstract: A sealing agent is filled into gaps between adjacent groups of electric wires and gaps between the groups of the electric wires and an inner peripheral surface of a grommet. The sealing agent is of a two-liquid reactive hardening type and includes a main agent and a hardening agent, the main agent containing a viscosity depressant mixed with hardening accelerators at a predetermined ratio. The sealing agent has a viscosity of 200 cps-500 cps in a grommet-to-wire assembly environment and gels in three to seven minutes. The mixing weight ratio between the main agent and the hardening agent of the sealing agent is set to a range of 5.5:1-1:1. The main agent includes polyether polyol, triethanolamine and dibutyltin dilaurate both used as the hardening accelerators, a low-molecular weight aromatic hydrocarbon used as a viscosity depressant, and an anti-oxidant. The hardening agent includes polyisocyanate.Type: GrantFiled: February 4, 2000Date of Patent: May 1, 2001Assignee: Sumitomo Wiring Systems, Ltd.Inventors: Mikio Fujishita, Takahiro Kato
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Patent number: 6218618Abstract: A method and apparatus is provided for encapsulating a cable splice. An enclosure shell is positioned about the cable splice. The shell includes an inlet port and an outlet port. A curable encapsulant is inserted into the shell through the inlet port. An outlet container is positioned over the outlet port to contain exiting encapsulant. The container is formed of light transmissive material so that the exiting encapsulant may be observed thereby providing a visual indication that the splice is fully encapsulated.Type: GrantFiled: November 1, 1996Date of Patent: April 17, 2001Assignee: Thomas & Betts International, Inc.Inventors: Andrew J. O'Neill, Kenneth R. Dumont
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Patent number: 6169160Abstract: Substrates that are moisture-sensitive and/or corrosion-sensitive, such as electrical components found in fiber optic cables, copper wires, terminal blocks, connections and junctions, are protected from moisture and/or corrosion with a protectant composition that includes a polyamide gelling agent, a gelled solvent, and optionally a bleeding agent. The electrical components are typically contacted with the protective composition to protect the sensitive component from moisture and/or corrosion.Type: GrantFiled: January 4, 1999Date of Patent: January 2, 2001Assignee: Union Camp CorporationInventors: Richard C. MacQueen, Marc Jackson, Mark S. Pavlin
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Patent number: 6156976Abstract: A protective construction for a splice porion of several wires includes a transparent or semi-transparent cap made of resin with a mouth and a bottom end. The cap is filled with a transparent or semi-transparent hot melt. Exposed conductors in the spliced portion of the wires are welded and inserted into the hot melt such that the hot melt reaches the mouth of the cap. The transparent or semi-transparent nature of the cap and hot melt permits visual inspection of the wires in the cap.Type: GrantFiled: August 24, 1995Date of Patent: December 5, 2000Assignee: Sumitomo Wiring Systems, Ltd.Inventors: Shigeto Kawamura, Atsushi Fujisawa
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Patent number: 6101308Abstract: A signal transmission device comprising an encapsulated segment produced by a method which comprises contacting the segment of the signal transmission device with an effective amount of a room-temperature curable composition comprising:(1) a hydroxy-functional compound having a molecular weight of greater than 500 and a hydroxy functionality of 2 or more;(2) an epoxy-functional compound having an epoxy functionality of 2 or more; and(3) a curative catalyst, in an amount effective to crosslink the epoxy and hydroxy components of the respective epoxy-functional and hydroxy-functional compounds.Type: GrantFiled: March 10, 1999Date of Patent: August 8, 2000Assignee: Uniroyal Chemical Company, Inc.Inventors: William Davis Sigworth, Thomas Harald Peter
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Patent number: 6045403Abstract: A line connector connecting a first electric line which has a first contact connection portion and a second electric line which has a second contact connection portion. The line connector includes an enclosing tube which surrounds the first electric line and which has an end portion. The end portion is embedded in a plastic extrusion coat. The first and second contact connection portions are also provided in the plastic extrusion coat. The line connector also includes a sealing device which is situated on the end portion of the enclosing tube. Furthermore, the line connector includes a clamping device which is encased by the plastic extrusion coat and which radially presses a seal element of the sealing device on the enclosing tube.Type: GrantFiled: October 7, 1998Date of Patent: April 4, 2000Assignee: Robert Bosch GmbHInventors: Juergen Werner, Karl-Heinz Effenberger, Johann Wehrmann, Siegbert Heil, Klaus Kamm, Heinz Dieter Schmitz