Patents Assigned to Micropelt GmbH
  • 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: 20130313762
    Abstract: Mainly, local wall thinning is prevented. The invention relates to a vacuum forming method for fabricating a resin-molded article. The vacuum forming method includes pressing a thermoplastic resin sheet 201 softened by heating into a vacuum forming mold 202 using a core mold 203 to stretch and deform thermoplastic resin sheet 201 at the same time, and bringing the thermoplastic resin sheet 201 into intimate contact with the vacuum forming mold 202 by vacuum suction to shape the thermoplastic resin sheet 201. In the process of closing the vacuum forming mold 202 and the core mold 203, at least part of the thermoplastic resin sheet 201 is preshaped using air pressure in such a way that the at least part of the thermoplastic resin sheet 201 is locally stretched and deformed at the same time and thus brought into intimate contact with the core mold 203.
    Type: Application
    Filed: January 26, 2012
    Publication date: November 28, 2013
    Applicant: MICROPELT GmbH
    Inventor: Shigeyuki Katou
  • 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
  • Patent number: 7402910
    Abstract: A solder, in particular a thin-film solder, for joining microelectromechanical components, wherein the solder is a eutectic mixture of gold and bismuth. Components and devices joined by a solder of this type are also disclosed, in addition to processes for producing such components or devices.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: July 22, 2008
    Assignees: Micropelt GmbH, Fraunhofer Gesellschaft zur Forderung der angewandten Forschung e.V.
    Inventors: Harald Böttner, Axel Schubert, Martin Jaegle