Patents by Inventor Hermanus Franciscus Maria van Meijl

Hermanus Franciscus Maria van Meijl has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11486902
    Abstract: Impedance assembly (120) for use in a voltage divider for sensing an AC elevated voltage of at least 1 kV of a power-carrying conductor (10) distributing electrical energy in a national grid. The impedance assembly comprises a) a PCB (170); b) a high-voltage contact (80) for connection to the power-carrying conductor; c) a first plurality of impedance elements (70) on the PCB, connected to the high-voltage contact and in series with each other such as to be operable in a first voltage divider (20) for sensing the voltage of the power-carrying conductor; and d) a second plurality of impedance elements (71) on the PCB, connected to the high-voltage contact and in series with each other such as to be operable in a second voltage divider (21) for harvesting electrical energy from the power-carrying conductor.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: November 1, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Michael H. Stalder, Hermanus Franciscus Maria van Meijl, Joerg Hahn, Lars Schrix
  • Patent number: 11327096
    Abstract: A voltage divider assembly for a voltage-dividing sensor for sensing a voltage of a MV/HV power conductor in a power network includes a plurality of discrete impedance elements electrically connected in series with each other such as to be operable as a high-voltage cable side of the voltage-dividing sensor and a cable connector for mechanical engagement with a cable plug at an end of a tap cable conducting the voltage of the power conductor to the voltage divider assembly. The cable connector is electrically connected with one discrete impedance element of the plurality of discrete impedance elements.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: May 10, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Hermanus Franciscus Maria van Meijl, Michael H. Stalder
  • Publication number: 20210199697
    Abstract: Impedance assembly (120) for use in a voltage divider for sensing an AC elevated voltage of at least 1 kV of a power-carrying conductor (10) distributing electrical energy in a national grid. The impedance assembly comprises a) a PCB (170); b) a high-voltage contact (80) for connection to the power-carrying conductor; c) a first plurality of impedance elements (70) on the PCB, connected to the high-voltage contact and in series with each other such as to be operable in a first voltage divider (20) for sensing the voltage of the power-carrying conductor; and d) a second plurality of impedance elements (71) on the PCB, connected to the high-voltage contact and in series with each other such as to be operable in a second voltage divider (21) for harvesting electrical energy from the power-carrying conductor.
    Type: Application
    Filed: June 6, 2019
    Publication date: July 1, 2021
    Inventors: Michael H. Stalder, Hermanus Franciscus Maria van Meijl, Joerg Hahn, Lars Schrix
  • Publication number: 20210072288
    Abstract: Voltage divider assembly (1) for a voltage-dividing sensor for sensing a voltage of a MV/HV power conductor in a power network, comprising a) a plurality of discrete impedance elements (100), electrically connected in series with each other such as to be operable as a high-voltage cable side of the voltage-dividing sensor; b) a cable connector (150) for mechanical engagement with a cable plug (140) at an end of a tap cable (130) conducting the voltage of the power conductor to the voltage divider assembly. The cable connector (150) is electrically connected with one discrete impedance element (100a) of the plurality of discrete impedance elements (100, 100a).
    Type: Application
    Filed: December 17, 2018
    Publication date: March 11, 2021
    Inventors: Hermanus Franciscus Maria van Meijl, Michael H. Stalder
  • Publication number: 20200174042
    Abstract: Impedance assembly (2) for use in a voltage divider for sensing an AC voltage of at least 1 kV versus ground of a power-carrying conductor distributing electrical energy in a grid. The impedance assembly comprises a) a printed circuit board (131) comprising one or more dielectric board layers (210, 215, 220), b) an externally accessible high-voltage contact (100), c) an externally accessible low-voltage contact (110), spaced from the high-voltage contact by at least 30 mm, and d) at least two dividing capacitors (91), connected in series between the high-voltage contact and the low-voltage contact and operable as a high-voltage side of the voltage divider. Each dividing capacitor has two electrodes formed by conductive areas (301, 302, 303, 304, 305, 306), arranged on opposed surface portions of a specific dielectric board layer, and a dielectric comprising a portion of the specific dielectric board layer on which the electrodes are arranged.
    Type: Application
    Filed: June 13, 2018
    Publication date: June 4, 2020
    Inventors: Michael H. Stalder, Sebastian Eggert-Richter, Rainer Fangrat, Mark Gravermann, Jens Weichold, Gunther A.J. Stollwerck, Bernd Schubert, Hermanus Franciscus Maria Van Meijl, Andreea Sabo
  • Patent number: 10338103
    Abstract: The invention relates to a voltage sensing device (1) for a high and/or medium voltage power carrying conductor (2), the voltage sensing device comprising: a radially outer electrode (3) operable as a first sensing electrode of a sensing capacitor for sensing the voltage of the power carrying conductor; a radially inner electrode (2, 6) operable as a second sensing electrode of the sensing capacitor; a dielectric material (5) arranged between the inner and the outer electrode (3, 2, 6), wherein the coefficient of thermal expansion of the material of at least one electrode (3, 2, 6) is selected such that it compensates the temperature dependent parameters of the dielectric material (5) and/or the other electrode (3, 2, 6), that influences the capacity of the voltage sensing capacitor.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: July 2, 2019
    Assignee: 3M Innovative Properties Company
    Inventors: Mark Gravermann, Gunther A. J. Stollwerck, Michael H. Stalder, Hermanus Franciscus Maria van Meijl, Jens Weichold, Benjamin Muenstermann
  • Publication number: 20170234908
    Abstract: The invention relates to a voltage sensing device (1) for a high and/or medium voltage power carrying conductor (2), the voltage sensing device comprising: a radially outer electrode (3) operable as a first sensing electrode of a sensing capacitor for sensing the voltage of the power carrying conductor; a radially inner electrode (2, 6) operable as a second sensing electrode of the sensing capacitor; a dielectric material (5) arranged between the inner and the outer electrode (3, 2, 6), wherein the coefficient of thermal expansion of the material of at least one electrode (3, 2, 6) is selected such that it compensates the temperature dependent parameters of the dielectric material (5) and/or the other electrode (3, 2, 6), that influences the capacity of the voltage sensing capacitor
    Type: Application
    Filed: September 25, 2015
    Publication date: August 17, 2017
    Inventors: Mark Gravermann, Gunther A.J. Stollwerck, Michael H. Stalder, Hermanus Franciscus Maria van Meijl, Jens Weichold, Benjamin Muenstermann
  • Patent number: 8936494
    Abstract: A telecommunications jack (1) is described for making electrical connection to a mating plug (5) such that the electrical signals travel along a signal path through the jack and the plug when connected. The telecommunications jack includes a first supporting printed circuit board (16) holding an array of front contacts (12) that are connectable to telecommunication wires and a second compensating printed circuit board (17) comprising electrical compensation components for reducing crosstalk. The front contacts have a section that is in the signal path and a section that is outside the signal path. At least one electrical compensation component of the second printed circuit board is electrically connected to at least one front contact in the signal path and another electrical compensation component is electrically connected to at least one front contact in the section outside of the signal path.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: January 20, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Christian Weinmann, Hermanus Franciscus Maria Van Meijl, Mathieu Nesme
  • Publication number: 20130337687
    Abstract: A telecommunications jack (1) is described for making electrical connection to a mating plug (5) such that the electrical signals travel along a signal path through the jack and the plug when connected. The telecommunications jack includes a first supporting printed circuit board (16) holding an array of front contacts (12) that are connectable to telecommunication wires and a second compensating printed circuit board (17) comprising electrical compensation components for reducing crosstalk. The front contacts have a section that is in the signal path and a section that is outside the signal path. At least one electrical compensation component of the second printed circuit board is electrically connected to at least one front contact in the signal path and another electrical compensation component is electrically connected to at least one front contact in the section outside of the signal path.
    Type: Application
    Filed: January 9, 2012
    Publication date: December 19, 2013
    Applicant: 3M Innovative Properties Company
    Inventors: Christian Weinmann, Hermanus Franciscus Maria Van Meijl, Mathieu Nesme
  • Patent number: 7967642
    Abstract: A connector (10) in the field of telecommunications has contacts (12) with which wires are connectable inside the connector (10), and at least three wire openings (16, 116), each opening (16, 116) being adapted to accommodate at least two wires and exposed on an outside of the connector (10) distal from the contacts, the wire openings (16, 116) being exposed in at least three different directions.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: June 28, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Stefan Schoene, Gerardus A. C. A. Nuiten, Christian Weinmann, Hermanus Franciscus Maria Van Meijl, Mathieu Nesme, Guy Metral
  • Publication number: 20100273357
    Abstract: A connector (10) in the field of telecommunications has contacts (12) with which wires are connectable inside the connector (10), and at least three wire openings (16, 116), each opening (16, 116) being adapted to accommodate at least two wires and exposed on an outside of the connector (10) distal from the contacts, the wire openings (16, 116) being exposed in at least three different directions.
    Type: Application
    Filed: September 30, 2008
    Publication date: October 28, 2010
    Inventors: Stefan Schoene, Gerardus A.C.A. Nuiten, Christian Weinmann, Hermanus Franciscus Maria Van Meijl, Mathieu Nesme, Guy Metral
  • Publication number: 20090167287
    Abstract: The present invention relates to a method for distinguishing a first group of wires from other wires of a multi-wire cable, i.e. a method for identifying those wires of a multi-wire cable which belong to one group. Moreover, the present invention relates to a test connector for use in the method referred to before. Finally the present invention relates to a kit including a multi-wire cable with a connector and a mating test connector for performing the identification method.
    Type: Application
    Filed: March 13, 2007
    Publication date: July 2, 2009
    Inventors: Hermanus Franciscus Maria Van Meijl, Joaquim Goertz, Johan Teunissen
  • Publication number: 20070275604
    Abstract: The connector shell for a connector component of a connector arrangement for a wire cable comprises a housing; the housing being provided with at least one first guiding element having an axis for guiding the housing along a second guiding element of a mating connector component of the connector arrangement upon coupling with the mating connector component; and at least one fastening element associated to the at least one first guiding element and substantially aligned with the axis of the at least one first guiding element for engagement with the second guiding element of the mating connector component.
    Type: Application
    Filed: September 7, 2004
    Publication date: November 29, 2007
    Inventors: Hermanus Franciscus Maria van Meijl, Harald Westkamp
  • Patent number: 7273393
    Abstract: The connector shell for a multiple wire cable assembly having multiple ground conductors and signal conductors comprises a housing having a ground potential, and a multitude of contact elements arranged in a longitudinal array. The contact elements are provided for making electrical contact to contact elements of a mating connector and comprise (i) grounding contact elements for connecting to the ground conductors of the multiple wire cable assembly and (ii) signal contact elements for connecting to the signal conductors of the multiple wire cable assembly. A longitudinal grounding plate extends along the array of the contact elements, the grounding plate having two lateral edges at least one of which is provided for electrical connection to the ground potential of the housing. The grounding plate comprises throughholes through which the grounding contact elements extend. At the throughholes, the grounding contact elements are electrically connected to the grounding plate.
    Type: Grant
    Filed: July 22, 2004
    Date of Patent: September 25, 2007
    Assignee: 3M Innovative Properties Company
    Inventor: Hermanus Franciscus Maria van Meijl