Patents by Inventor Joachim Nurnus

Joachim Nurnus 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).

  • Publication number: 20220381622
    Abstract: The present disclosure includes a sensor element for registering temperature of an object, which includes: a substrate, wherein the substrate includes a platform face, which defines a first plane; a temperature detector, which is applied on a first temperature plane on the substrate and which is embodied to register the temperature of the object, wherein the first temperature plane lies in the first plane or essentially in parallel with the first plane; at least one sensor applied on a first subregion of the substrate for determining a temperature difference within the first subregion; and a passivation, which is applied on the substrate and which covers the substrate, the temperature detector and the sensor for determining the temperature difference, as well as residing in a method for assessing measurement quality of a sensor element of the present disclosure.
    Type: Application
    Filed: November 2, 2020
    Publication date: December 1, 2022
    Inventors: Joachim Nurnus, Florian Krogmann
  • Patent number: 9874584
    Abstract: The invention relates to a monitoring arrangement for monitoring an electrical line having at least one thermogenerator and/or a device for inductively producing energy, determination means for determining at least one electrical characteristic parameter of an electrical current flowing in the electrical line and/or the temperature of the electrical line and/or the area surrounding the electrical line. An electrical connection exists or can be established between the determination means and the thermogenerator or the device for inductively producing energy, which connection can be used to operate the determination means with electrical energy produced by the thermogenerator or provided by the device for inductively producing energy; and connection means for establishing a mechanical connection to the electrical line.
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: January 23, 2018
    Assignee: MICROPATENT B.V.
    Inventors: Joachim Nurnus, Fritz Volkert, Martin Schmidt
  • Publication number: 20140340074
    Abstract: The invention relates to a monitoring arrangement for monitoring an electrical line having at least one thermogenerator and/or a device for inductively producing energy, determination means for determining at least one electrical characteristic parameter of an electrical current flowing in the electrical line and/or the temperature of the electrical line and/or the area surrounding the electrical line. An electrical connection exists or can be established between the determination means and the thermogenerator or the device for inductively producing energy, which connection can be used to operate the determination means with electrical energy produced by the thermogenerator or provided by the device for inductively producing energy; and connection means for establishing a mechanical connection to the electrical line.
    Type: Application
    Filed: January 27, 2012
    Publication date: November 20, 2014
    Applicant: MICROPELT GMBH
    Inventors: Joachim Nurnus, Fritz Volkert, Martin Schmidt
  • Patent number: 8709850
    Abstract: The invention relates to a method for production of at least one thermoelectric apparatus with the steps of: preparation of a first wafer (1) which is formed from a thermoelectric material of a first conductivity type; preparation of a second wafer which is formed from a thermoelectric material of a second conductivity type; structuring of the first wafer (1) so that a group of first thermoelectric structures (7) is produced; structuring of the second wafer so that a group of second thermoelectric structures is produced; and linking of the first to the second wafer in such a manner that the first and the second thermoelectric structures are electrically connected together and thus form the thermoelectric apparatus. According to the invention, before the structuring of the first wafer (1), a first contact material (3) is deposited on the first wafer (1) and/or before the structuring of the second wafer, a second contact material is deposited onto the second wafer.
    Type: Grant
    Filed: June 23, 2009
    Date of Patent: April 29, 2014
    Assignee: Micropelt GmbH
    Inventors: Joachim Nurnus, Fritz Volkert, Axel Schubert
  • Publication number: 20130068274
    Abstract: A method for manufacturing a thermoelectric component is provided. The method comprises the following steps: producing a plurality of first layers of a first thermoelectric material, and producing a plurality of second layers of a second thermoelectric material, such that the first layers are arranged in alternation with the second layers. Producing the first and/or the second thermoelectric layers each comprises producing at least one first initial layer and at least one second initial layer.
    Type: Application
    Filed: September 29, 2010
    Publication date: March 21, 2013
    Applicant: MICROPELT GMBH
    Inventors: Joachim Nurnus, Harald Boettner, Axel Schubert
  • Publication number: 20120032527
    Abstract: A thermogenerator arrangement is provided. The thermogenerator arrangement comprising an electrically operable device, switching means by means of which the device can be switched from a first, energy-saving state to a second, active state and at least one thermogenerator which generates an electrical signal when there is a temperature change in its environment, which electrical signal is forwarded to the switching means. The switching means are formed such that switching the device from the first state to the second state is effected in dependence on the electrical signal of the thermogenerator.
    Type: Application
    Filed: March 31, 2010
    Publication date: February 9, 2012
    Applicant: MICROPELT GMBH
    Inventors: Martin Weidner, Manfred Mitreiter, Thilo Lacoste, Joachim Nurnus, Axel Schubert, Fritz Volkert
  • Publication number: 20110111546
    Abstract: The invention relates to a method for production of at least one thermoelectric apparatus with the steps of: preparation of a first wafer (1) which is formed from a thermoelectric material of a first conductivity type; preparation of a second wafer which is formed from a thermoelectric material of a second conductivity type; structuring of the first wafer (1) so that a group of first thermoelectric structures (7) is produced; structuring of the second wafer so that a group of second thermoelectric structures is produced; linking of the first to the second wafer in such a manner that the first and the second thermoelectric structures are electrically connected together and thus form the thermoelectric apparatus. According to the invention, before the structuring of the first wafer (1), a first contact material (3) is deposited on the first wafer (1) and/or before the structuring of the second wafer, a second contact material is deposited onto the second wafer.
    Type: Application
    Filed: June 23, 2009
    Publication date: May 12, 2011
    Applicant: MICROPELT GMBH
    Inventors: Joachim NURNUS, Fritz VOLKERT, Axel SCHUBERT
  • Publication number: 20090038719
    Abstract: The present invention refers to a method of manufacturing a thermo-electric material consisting of a thermoelectric substrate with thermal scattering centers, in which a melt at least of the substrate is cooled in a manner that the scattering centers are generated as nano-scale precipitations from the melt embedded in the substrate and a material manufactured accordingly.
    Type: Application
    Filed: June 14, 2006
    Publication date: February 12, 2009
    Inventors: Harald Boettner, Joachim Nurnus
  • Patent number: 7084502
    Abstract: A microelectromechanical device and a method for producing it having at least one layer on a substrate, in particular a thermoelectric layer on a substrate, the thermal expansion coefficient of the at least one layer and the thermal expansion coefficient of the substrate differing greatly. The at least one layer is coupled to at least one stress reduction means for the targeted reduction of lateral mechanical stresses present in the layer. This achieves a stress-free layer or enables stress-free growth.
    Type: Grant
    Filed: February 4, 2004
    Date of Patent: August 1, 2006
    Assignees: Infineon Technologies AG, Fraunhofer - Gesellschaft zur Forde - rung der angewandten Forschung e. V.
    Inventors: Harald Böttner, Axel Schubert, Joachim Nurnus, Martin Jagle
  • Publication number: 20040241994
    Abstract: A microelectromechanical device and a method for producing it having at least one layer on a substrate, in particular a thermoelectric layer on a substrate, the thermal expansion coefficient of the at least one layer and the thermal expansion coefficient of the substrate differing greatly. The at least one layer is coupled to at least one stress reduction means for the targeted reduction of lateral mechanical stresses present in the layer. This achieves a stress-free layer or enables stress-free growth.
    Type: Application
    Filed: February 4, 2004
    Publication date: December 2, 2004
    Inventors: Harald Bottner, Axel Schubert, Joachim Nurnus, Martin Joegle
  • Patent number: 6815244
    Abstract: A method produces a thermoelectric layer structure on a substrate and the thermoelectric layer structure has at least one electrically anisotropically conductive V-VI layer, in particular a (Bi, Sb)2 (Te, Se)3 layer. The V-VI layer is formed by use of a seed layer or by a structure formed in the substrate, and disposed relative to the substrate such that an angle between the direction of the highest conductivity of the V-VI layer and the substrate is greater than 0°. The orientation can also be effected by an electric field. Components are formed of the thermoelectric layer structure in which the angle between the direction of the highest conductivity of the V-VI layer and the substrate is greater than 0°. As a result, the known anisotropy of the V-VI materials can advantageously be used for the construction of components.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: November 9, 2004
    Assignee: Infineon Technologies AG
    Inventors: Harald Böttner, Axel Schubert, Joachim Nurnus, Christa Künzel
  • Publication number: 20040102051
    Abstract: A method produces a thermoelectric layer structure on a substrate and the thermoelectric layer structure has at least one electrically anisotropically conductive V-VI layer, in particular a (Bi, Sb)2 (Te, Se)3 layer. The V-VI layer is formed by use of a seed layer or by a structure formed in the substrate, and disposed relative to the substrate such that an angle between the direction of the highest conductivity of the V-VI layer and the substrate is greater than 0°. The orientation can also be effected by an electric field. Components are formed of the thermoelectric layer structure in which the angle between the direction of the highest conductivity of the V-VI layer and the substrate is greater than 0°. As a result, the known anisotropy of the V-VI materials can advantageously be used for the construction of components.
    Type: Application
    Filed: June 27, 2003
    Publication date: May 27, 2004
    Inventors: Harald Bottner, Axel Schubert, Joachim Nurnus, Christa Kunzel
  • Publication number: 20040075167
    Abstract: The invention relates to devices for providing a thermoelectric element which is, depending on the design, in particular suited for small powers and relatively high voltages and has the features of performance of conventional thermal generators, and which can be at the same time manufactured at low costs, and it is suggested to connect at least two electrically coupled semiconductor components or one semiconductor component and one metal film on at least one insulating substrate, the substrate being a flexible foil element, a process for the manufacture of such a thermoelectric element is also suggested.
    Type: Application
    Filed: October 30, 2003
    Publication date: April 22, 2004
    Inventors: Joachim Nurnus, Armin Lambrecht