Patents Assigned to nVent Services GmbH
  • Patent number: 11956865
    Abstract: A low smoke, zero halogen self-regulating heating cable includes a semi-conductive heating core and two conductive wires embedded within and separated by the semi-conductive heating core. The cable also includes a primary jacket surrounding the semi-conductive core, a braid surrounding the primary jacket, and a final jacket surrounding the braid. At least one of the primary jacket and the final jacket includes a low smoke, zero halogen material.
    Type: Grant
    Filed: May 11, 2023
    Date of Patent: April 9, 2024
    Assignee: nVent Services GmbH
    Inventors: Sirarpi Bicakci Jenkins, Jonathan Jones
  • Patent number: 11871486
    Abstract: A low smoke, zero halogen self-regulating heating cable includes a semi-conductive heating core and two conductive wires embedded within and separated by the semi-conductive heating core. The cable also includes a primary jacket surrounding the semi-conductive core, a braid surrounding the primary jacket, and a final jacket surrounding the braid. At least one of the primary jacket and the final jacket includes a low smoke, zero halogen material.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: January 9, 2024
    Assignee: nVent Services GmbH
    Inventors: Sirarpi Bicakci Jenkins, Jonathan Jones
  • Patent number: 11778700
    Abstract: Embodiments of the invention provide a self-regulating heating cable. The cable includes a primary jacket including a first low-smoke, zero halogen material. The cable also includes a braid surrounding the primary jacket. The cable also includes a final jacket surrounding the braid and comprising a second low-smoke, zero halogen material. The final jacket is formed to the braid during an extrusion process in order to create a mated connection between the final jacket and the braid.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: October 3, 2023
    Assignee: nVent Services GmbH
    Inventor: Sirarpi B. Jenkins
  • Patent number: 11705710
    Abstract: A splice for a skin-effect effect heating cable. The splice includes a primary shim configured to be shrunk over part of an insulation layer of a first portion of the heating cable, a secondary shim configured to be shrunk part of the insulation layer of a second portion of the heating cable, a connector configured to electrically couple the first portion of the heating cable and the second portion of the heating cable, and an outer cold shrink tube configured to be shrunk over the primary shim, the secondary shim, and the connector.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: July 18, 2023
    Assignee: nVent Services GmbH
    Inventors: Ganpathy Iyer, Paul Becker, David Parman
  • Patent number: 11706897
    Abstract: A mounting rail is provided that includes a DIN rail and one or more heating cable channels. A channel defined by the DIN rail may include one of the heating cable channels. Heating cables may be installed in the heating cable channels using adhesive and/or heat transfer material to form an electronics heating module. The heating cables may be self-regulating heating cables. The mounting rail may include multiple heat transfer fins that transfer heat generated by the heating cables to environment surrounding the mounting rail. A terminal block may be mounted on the DIN rail and may supply electric power to the heating cables.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: July 18, 2023
    Assignee: nVent Services GmbH
    Inventors: Wesley Dong, Wojciech Kramarz, Dan Caouette, Amir Mahani, Arkadiusz Cichocki
  • Patent number: 11702802
    Abstract: A deicing system may include one or more walkway cassettes, a temperature control element, and a control unit. Each walkway cassette may include a casing and a heat tracing; cable in good thermal contact with the casing. The temperature control element may include a comparatively smaller casing and a heat tracing cable in good thermal contact with the casing, and may exhibit similar heat loss characteristics to the walkway cassettes. The temperature control element may include a temperature sensor on a top surface of its casing, which may generate temperature data and send the temperature data to the control unit. The control unit may provide power to the temperature control element and the walkway cassette(s) in parallel based on the temperature data. The temperature control element may be placed in proximity to the walkway cassette(s), and may be exposed to substantially the same environmental conditions as the walkway cassettes.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: July 18, 2023
    Assignee: nVent Services GmbH
    Inventor: Wesley Dong
  • Patent number: 11592144
    Abstract: A system may automatically control a pipeline heating system to maintain a desired temperature and/or to provide flow assurance of process fluid along a pipeline. The system may identify the occurrence and location of the solidification of a given process fluid or the melting of the given process fluid by monitoring temperatures along the pipeline and identifying from the monitored temperatures the occurrence and location of a latent heat signature associated with the solidification or melting of the given process fluid. The system may calculate and display fill percentages of the solidified process fluid at locations along the pipeline. The system may determine the percentage of a given section of pipeline that is filled with solid and/or liquid process fluid on a meter-by-meter basis. The system may perform automated re-melt operations to resolve plugs of solidified process fluid that may occur in the pipeline.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: February 28, 2023
    Assignee: nVent Services GmbH
    Inventors: Franco A. Chakkalakal, Mike Allenspach, Kent Kalar
  • Patent number: 11505899
    Abstract: A deicing cassette for connection to a substrate is provided. The deicing cassette includes a panel having a top, an underside, and a plurality of edges, the top of the panel configured as a walking surface. The deicing cassette further includes a heating system secured in thermal contact with the underside of the panel. Additionally, the deicing cassette includes a polymeric support system fastened to at least one edge of the panel and configured to support the panel and provide the panel at least one of thermal insulation or galvanic insulation from the substrate.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: November 22, 2022
    Assignee: nVent Services GmbH
    Inventors: Wesley Dong, William Jarvis
  • Patent number: 11502484
    Abstract: An installation tool and methods for installing a splice kit for a heating cable is provided. The installation tool includes a body, a first channel, and a first cavity. The first channel is defined in the body and configured to retain a first insulating tubing of the splice kit. The first cavity is within the first channel and configured to retain a first connector of the splice kit. The body is configured to retain the first insulating tubing and the first connector in a predetermined formation during installation of the first insulating tubing and the first connector to the heating cable, and the body is further configured to be removed from the first insulating tubing and the first connector following installation of the first insulating tubing and the first connector to the heating cable.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: November 15, 2022
    Assignee: nVent Services GmbH
    Inventors: William Edward Jarvis, Wesley Dong
  • Patent number: 11503674
    Abstract: A heater cable produces a substantially level voltage across its cross-section, providing a uniform and controllable thermal output along its length. The heater cable includes at least one center bus wire extending axially along a central axis of the heater cable, and at least one radial bus wire extending axially through the heating cable and positioned adjacent to the center bus wire. The heater cable further includes a thermally and electrically conductive interstitial material disposed around the at least one center bus wire and the at least one radial bus wire, and a jacket disposed about the interstitial material, the at least one center bus wire, and the at least one radial bus wire.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: November 15, 2022
    Assignee: nVent Services GmbH
    Inventors: Linda D. B. Kiss, Mohammad Kazemi, Peter Martin, Edward Park
  • Patent number: 11424608
    Abstract: A splice for a skin-effect effect heating cable including a primary shim configured to be shrunk over part of an insulation layer of a first portion of the heating cable, a secondary shim configured to be shrunk part of the insulation layer of a second portion of the heating cable, a connector configured to electrically couple the first portion of the heating cable and the second portion of the heating cable, and an outer cold shrink tube configured to be shrunk over the primary shim, the secondary shim, and the connector.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: August 23, 2022
    Assignee: nVent Services GmbH
    Inventors: Ganpathy Iyer, Paul Becker, David Parman
  • Patent number: 11408132
    Abstract: Some deck or patio areas constructed of pavers mounted on adjustable pedestal supports must remain snow and ice free on their top surfaces. The pedestal-mounted paver heating system is designed to allow easy installation of electric heating cable that is positioned against the bottom surface of pavers so that heat generated by the cable is efficiently transferred up into the pavers to raise their temperature enough to prevent the accumulation of snow and ice on their top surfaces.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: August 9, 2022
    Assignee: nVent Services GmbH
    Inventors: Stephen Logan, Sudhir Thorat, Craig Drake
  • Patent number: 11236886
    Abstract: A lighted cable termination assembly for a heat trace cable is provided. The lighted cable termination assembly includes a stand, a base component, a lens, and a plurality of light emitting components. The stand has a first perimeter, and the base component is coupled to the stand and has a second perimeter. The lens has a proud surface and is coupled to the base component so that the proud surface extends radially outside of the first perimeter and the second perimeter. The plurality of light emitting components are disposed under the lens and configured to be powered by the heat trace cable.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: February 1, 2022
    Assignee: nVent Services GmbH
    Inventors: Adam C. Sherman, James F. Beres, Rajasree Andeth Nair, Subhash Thanathalil Kumaran
  • Patent number: 11224099
    Abstract: A mineral insulated heating cable for a heat tracing system. The heating cable includes a sheath having at least a first, and optionally a second layer, wherein the thermal conductivity of the second layer is greater than a thermal conductivity of the first layer. In addition, the first and second layers are in intimate thermal contact. The heating cable also includes at least one heating conductor for generating heat and a dielectric layer located within the sheath for electrically insulating the heating conductor, wherein the sheath, heating conductor and dielectric layer form a heating section. In addition, the heating cable includes a conduit for receiving the heating section. Further, the heating cable includes a cold lead section and a hot-cold joint for connecting the heating and cold lead sections. In addition, a high emissivity coating may be formed on the first layer.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: January 11, 2022
    Assignee: nVent Services GmbH
    Inventors: Paul Becker, Fuhua Ling, Ningli Liu, Lawrence Joseph White, Louis Peter Martin, II, Scott Murray Finlayson, James Francis Beres, Marcus Kleinehanding
  • Patent number: D938636
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: December 14, 2021
    Assignee: nVent Services GmbH
    Inventors: Adam Sherman, Rajasree Andeth Nair, Subhash Thanathalil Kumaran
  • Patent number: D941497
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: January 18, 2022
    Assignee: nVent Services GmbH
    Inventors: Wesley Dong, Wojciech Kramarz, Dan Caouette, Amir Mahani, Arkadiusz Cichocki
  • Patent number: D953183
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: May 31, 2022
    Assignee: nVent Services GmbH
    Inventors: Wesley Dong, Jennifer Robison, Emmi Ngo, Peter Wijeratne, Johnny Lam
  • Patent number: D979435
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: February 28, 2023
    Assignee: nVent Services GmbH
    Inventors: Wesley Dong, Jennifer Robison, Emmi Ngo, Peter Wijeratne, Johnny Lam
  • Patent number: D992186
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: July 11, 2023
    Assignee: nVent Services GmbH
    Inventors: Adam Sherman, Rajasree Andeth Nair, Subhash Thanathalil Kumaran
  • Patent number: D997390
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: August 29, 2023
    Assignee: nVent Services GmbH
    Inventors: Wesley Dong, Wojciech Kramarz, Dan Caouette, Amir Mahani, Arkadiusz Cichocki