Patents by Inventor Mirko Di Marco

Mirko Di Marco 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: 10253898
    Abstract: A pressure measuring system is provided in which a closing element supported in the pressure fitting channel is activated or displaced by a pressure surge or a pressure wave and thereby seals the channel to the measuring element and thus prevents an outflow of the fluid.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: April 9, 2019
    Assignee: WIKA Alexander Wiegand SE & Co. KG
    Inventors: Mirko Di Marco, Michael Hertwig, Ismail Guezel
  • Patent number: 9702740
    Abstract: A measuring instrument includes at least a measuring element and a sealing fitting having a two-part design that provides structural improvements with regard to permanent tightness and in service conditions under vibration and temperature.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: July 11, 2017
    Assignee: WIKA Alexander Wiegand SE & Co. KG
    Inventors: Christoph Breunig, Mirko Di Marco, Thomas Doerig, Tanja Fersch
  • Publication number: 20170138495
    Abstract: A pressure measuring system is provided in which a closing element supported in the pressure fitting channel is activated or displaced by a pressure surge or a pressure wave and thereby seals the channel to the measuring element and thus prevents an outflow of the fluid.
    Type: Application
    Filed: November 17, 2016
    Publication date: May 18, 2017
    Applicant: WIKA Alexander Wiegand SE & Co. KG
    Inventors: Mirko Di MARCO, Michael HERTWIG, Ismail GUEZEL
  • Publication number: 20160305798
    Abstract: A measuring instrument includes at least a measuring element and a sealing fitting having a two-part design that provides structural improvements with regard to permanent tightness and in service conditions under vibration and temperature.
    Type: Application
    Filed: April 1, 2016
    Publication date: October 20, 2016
    Applicant: WIKA Alexander Wiegand SE & Co. KG
    Inventors: Christoph BREUNIG, Mirko DI MARCO, Thomas DOERIG, Tanja FERSCH
  • Publication number: 20130180995
    Abstract: A gas cylinder has a circular-cylindrical shell which is closed on one end by a bung assembly having a connection hole extending along a longitudinal axis direction of the cylinder. The bung assembly has an auxiliary hole extending in a direction which is inclined with regard to a longitudinal axis direction of the cylinder. The connection hole is for introducing gas into and retrieving gas from said gas cylinder, while the auxiliary hole cooperates with a sensor device for measuring a parameter indicative of the filling level of the gas in the cylinder. The auxiliary hole extends in a direction intersecting the central longitudinal axis direction of the gas cylinder and may have an inclination such that the auxiliary hole extends in a direction perpendicular to the central longitudinal axis direction of the gas cylinder. The auxiliary hole may be a through hole or a blind hole.
    Type: Application
    Filed: December 21, 2009
    Publication date: July 18, 2013
    Applicant: WIKA Alexander Wiegand SE & CO. KG
    Inventors: Peter Koll, Mirko Di Marco
  • Patent number: 8030990
    Abstract: In a two-conductor technology circuit the use of certain ASIC components is made possible which, for instance, allow for the supply of contact-free rotational angle sensors, although said ASIC components have a high current consumption.
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: October 4, 2011
    Assignee: Wika Alexander Wiegand GmbH & Co. KG
    Inventors: Ewald Rossner, Wolfgang Lorzel, Thomas Rothenbach, Arno Klug, Mirko Di Marco, Roland Hofmann, Josef Kunz
  • Patent number: 7994772
    Abstract: In a method for converting an analogue measurement indication into electric signals, the angle of rotation of the pointer of an analogue display is contact free detected and converted into a proportional electrical output signal. This is achieved by using an application-specific integrated circuit having a Hall sensor which can detect the magnetic flux density parallel to the surface of the integrated circuit.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: August 9, 2011
    Assignee: WIKA Alexander Wiegand GmbH & Co.
    Inventors: Mirko Di Marco, Hermann Julien, Arno Klug
  • Publication number: 20100045366
    Abstract: In a two-conductor technology circuit the use of certain ASIC components is made possible which, for instance, allow for the supply of contact-free rotational angle sensors, although said ASIC components have a high current consumption.
    Type: Application
    Filed: April 23, 2007
    Publication date: February 25, 2010
    Applicant: WIKA ALEXANDER WIEGAND GMBH & CO.KG
    Inventors: Ewald Rossner, Wolfgang Lorzel, Thomas Rothenbach, Arno Klug, Mirko Di Marco, Roland Hofmann, Josef Kunz
  • Publication number: 20090212767
    Abstract: In a method for converting an analogue measurement indication into electric signals, the angle of rotation of the pointer of an analogue display is contact free detected and converted into a proportional electrical output signal. This is achieved by using an application-specific integrated circuit having a Hall sensor which can detect the magnetic flux density parallel to the surface of the integrated circuit.
    Type: Application
    Filed: January 4, 2007
    Publication date: August 27, 2009
    Applicant: WIKA ALEXANDER WIEGAND GMBH & CO. KG
    Inventors: Mirko Di Marco, Hermann Julien, Arno Klug