Patents by Inventor Martin Frießner

Martin Frießner 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: 11896860
    Abstract: Fire fighting system with a first feed platform arranged for feeding a pipe system having extinguishing nozzles with extinguishing fluid comprising a first sub-system with a first extinguishing fluid reservoir, at least two first propellant gas reservoirs, and a first control circuit, wherein the first propellant gas reservoirs each have a valve for pneumatically coupling the respective first propellant gas reservoir to the extinguishing fluid reservoir and the respective valves can be pneumatically activated in each case via an outlet of the respective other valve, a second sub-system having a second extinguishing fluid reservoir, at least two second propellant gas reservoirs and a second control circuit, the second propellant gas reservoirs each having a valve for pneumatically coupling the respective second propellant gas reservoir to the extinguishing fluid reservoir, and the respective valves being activatable pneumatically in each case via an outlet of the respective other valve, characterized in that t
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: February 13, 2024
    Assignee: FOGTEC Brandschutz GmbH
    Inventors: Ulrich Hiltemann, Martin Frießner, Roger-André Dirksmeier
  • Patent number: 11786771
    Abstract: Fire-fighting device with at least one generator arranged for discharging fire-fighting agent, an electrically triggerable ignition means arranged in the generator, the ignition means being controllable via an at least two-pole control connection. A bypass circuit electrically arranged at the control connection detects a triggering of the ignition means and closes a switch when the ignition means is released.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: October 17, 2023
    Assignee: FOGTEC Brandschutz GmbH
    Inventor: Martin Frießner
  • Publication number: 20220305309
    Abstract: Fire fighting system with a first feed platform arranged for feeding a pipe system having extinguishing nozzles with extinguishing fluid comprising a first sub-system with a first extinguishing fluid reservoir, at least two first propellant gas reservoirs, and a first control circuit, wherein the first propellant gas reservoirs each have a valve for pneumatically coupling the respective first propellant gas reservoir to the extinguishing fluid reservoir and the respective valves can be pneumatically activated in each case via an outlet of the respective other valve, a second sub-system having a second extinguishing fluid reservoir, at least two second propellant gas reservoirs and a second control circuit, the second propellant gas reservoirs each having a valve for pneumatically coupling the respective second propellant gas reservoir to the extinguishing fluid reservoir, and the respective valves being activatable pneumatically in each case via an outlet of the respective other valve, characterized in that t
    Type: Application
    Filed: September 4, 2020
    Publication date: September 29, 2022
    Inventors: Ulrich Hiltemann, Martin Frießner, Roger-André Dirksmeier
  • Publication number: 20210154507
    Abstract: Fire-fighting device with at least one generator arranged for discharging fire-fighting agent, an electrically triggerable ignition means arranged in the generator, the ignition means being controllable via an at least two-pole control connection. A bypass circuit electrically arranged at the control connection detects a tiggering of the ignition means and closes a switch when the ignition means is released.
    Type: Application
    Filed: February 14, 2019
    Publication date: May 27, 2021
    Inventor: Martin Frießner