Patents by Inventor Franz POEHN

Franz POEHN 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).

  • COOLING DEVICE FOR A RECHARGEABLE BATTERY
    Publication number: 20230335832
    Abstract: A device for cooling or temperature control for at least one storage module of a rechargeable battery includes multiple coolant channels, through which a coolant flows in the same direction, and at least one of the coolant channels includes a cross-sectional constriction element with a passage cross-section for the coolant.
    Type: Application
    Filed: September 29, 2021
    Publication date: October 19, 2023
    Applicant: Miba eMobility GmbH
    Inventors: Pierre WOLTMANN, Stefan GAIGG, Thomas HAIDWAGNER, Franz POEHN
  • Rechargeable battery
    Patent number: 11735784
    Abstract: The invention relates to a rechargeable battery (1) comprising at least one storage module for electrical energy and at least one cooling device (2) for cooling or controlling the temperature of the at least one storage module, wherein the cooling device (2) has a single-layer or multilayer film (4, 9) and is lying with this film (4, 9) against the at least one storage module. The cooling device is provided with at least one stiffening element (19).
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: August 22, 2023
    Assignees: AUDI Aktiengesellschaft, Miba eMobility GmbH
    Inventors: Stefan Gaigg, Franz Poehn
  • COOLING DEVICE
    Publication number: 20220243996
    Abstract: A cooling device includes a sleeve of at least one single-layer or multi-layer film, which forms an interior, in which a working medium and at least one vaporization element for converting at least part of the working medium from the liquid to the gaseous state are contained, wherein at least one mat made of/comprising inorganic fibers is arranged between the vaporization element and the sleeve, and the vaporization has knob-shaped structural elements and/or is formed as a foam element.
    Type: Application
    Filed: April 28, 2020
    Publication date: August 4, 2022
    Applicant: Miba eMobility GmbH
    Inventors: Stefan GAIGG, Franz POEHN, Alfred STAUDINGER, Christoph WILFLING
  • RECHARGEABLE BATTERY
    Publication number: 20210234212
    Abstract: The invention relates to a rechargeable battery (1) comprising at least one storage module for electrical energy and at least one cooling device (2) for cooling or controlling the temperature of the at least one storage module, wherein the cooling device (2) has a single-layer or multi-layer film (4, 9) and is lying with this film (4, 9) against the at least one storage module. The cooling device is provided with at least one stiffening element (19).
    Type: Application
    Filed: June 7, 2019
    Publication date: July 29, 2021
    Applicants: AUDI Aktiengesellschaft, Miba eMobility GmbH
    Inventors: Stefan GAIGG, Franz POEHN
  • HEAT TRANSFER DEVICE
    Publication number: 20210184291
    Abstract: The invention relates to a heat transfer device (1) having a sleeve (4) closed on all sides, wherein the sleeve (4) defines a volume in which one insert element (3) or multiple insert elements (3) made of a sintered material is/are arranged to form at least one heat pipe, wherein at least one channel (2) for a heat transfer medium is formed in the sintered material, and the sleeve (4) is at least partially formed from a single-layer or multi-layer film (5, 6).
    Type: Application
    Filed: August 27, 2019
    Publication date: June 17, 2021
    Applicant: Miba eMobility GmbH
    Inventors: Stefan GAIGG, Martin LIEBL, Franz POEHN