Patents by Inventor Tanja ARUNPRASAD

Tanja ARUNPRASAD 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).

  • Method and device for feeding gas to an additive manufacturing space
    Patent number: 11865614
    Abstract: According to the present invention a method is provided for feeding a gas flow to an additive manufacturing space during a manufacturing process wherein the gas flow is established by a pump connected to the manufacturing space wherein the pump is controlled by a set differential pressure, and wherein the gas flow consists of Helium or the gas flow consists of a gas mixture comprising 30 Vol.-% Argon and 70 Vol.-% Helium or the gas flow consists of a gas mixture comprising 50 Vol.-% Argon and 50 Vol.-% Helium or the gas flow consists of a gas mixture comprising 70 Vol.-% Argon and 30 Vol.-% Helium.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: January 9, 2024
    Assignee: LINDE GMBH
    Inventors: Camille Pauzon, Tanja Arunprasad, Andres Torres
  • METHOD AND DEVICE FOR FEEDING GAS TO AN ADDITIVE MANUFACTURING SPACE
    Publication number: 20210114109
    Abstract: According to the present invention a method is provided for feeding a gas flow to an additive manufacturing space during a manufacturing process wherein the gas flow is established by a pump connected to the manufacturing space wherein the pump is controlled by a set differential pressure, and wherein the gas flow consists of Helium or the gas flow consists of a gas mixture comprising 30 Vol.-% Argon and 70 Vol.-% Helium or the gas flow consists of a gas mixture comprising 50 Vol.-% Argon and 50 Vol.-% Helium or the gas flow consists of a gas mixture comprising 70 Vol.-% Argon and 30 Vol.-% Helium.
    Type: Application
    Filed: September 25, 2019
    Publication date: April 22, 2021
    Inventors: Camille PAUZON, Tanja ARUNPRASAD, Andres TORRES