Patents by Inventor Marcus GRALDE

Marcus GRALDE 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).

  • Indoor safety device, a liquefied fuel gas system and a vehicle
    Patent number: 11613175
    Abstract: The invention relates to an indoor safety device for a liquefied fuel gas system, the system comprising a storage device storing liquefied fuel gas; a vent member arranged in fluid communication with the gas inside the storage device; and a safety valve arranged to evacuate gas when the pressure inside the storage device exceeds a predetermined first value, the safety device comprising: a vent coupling; a pressure relief valve arranged downstream of the vent coupling; and a conduit for conveying gas, adapted to be connected to the pressure relief valve, the safety device being removably connected to the system by connecting the vent coupling to the vent member, wherein the pressure relief valve is configured to release gas when the pressure inside the storage device exceeds a predetermined second value, lower than the first value.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: March 28, 2023
    Assignee: Scania CV AB
    Inventors: Marcus Gralde, Mathias Jensen, Linda Classon
  • AN INDOOR SAFETY DEVICE, A LIQUEFIED FUEL GAS SYSTEM AND A VEHICLE
    Publication number: 20200369145
    Abstract: The invention relates to an indoor safety device for a liquefied fuel gas system, the system comprising a storage device storing liquefied fuel gas; a vent member arranged in fluid communication with the gas inside the storage device; and a safety valve arranged to evacuate gas when the pressure inside the storage device exceeds a predetermined first value, the safety device comprising: a vent coupling; a pressure relief valve arranged downstream of the vent coupling; and a conduit for conveying gas, adapted to be connected to the pressure relief valve, the safety device being removably connected to the system by connecting the vent coupling to the vent member, wherein the pressure relief valve is configured to release gas when the pressure inside the storage device exceeds a predetermined second value, lower than the first value.
    Type: Application
    Filed: November 27, 2018
    Publication date: November 26, 2020
    Applicant: Scania CV AB
    Inventors: Marcus GRALDE, Mathias JENSEN, Linda CLASSON