Patents by Inventor Arun-Kumar Das-Gupta

Arun-Kumar Das-Gupta 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).

  • Device for maintaining gas turbine engines, more particularly gas turbine jet engines
    Patent number: 4200273
    Abstract: A support stand arrangement for gas turbine engines which includes a ground anchored base column on which is arranged a yoke for supporting the engine. The yoke is arranged at the base column for rotation together with a supported engine about an axis of rotation which extends at right angles to a centerline of the engine.
    Type: Grant
    Filed: May 4, 1978
    Date of Patent: April 29, 1980
    Assignee: Motoren- und Turbinen-Union Munchen GmbH
    Inventors: Arun-Kumar Das Gupta, Franz Seidl
  • Apparatus for cranking the rotor of a turbo machine
    Patent number: 4083259
    Abstract: A cranking apparatus comprising a shaft within a sleeve for insertion into a machine casing containing a rotor. The shaft carries a friction wheel for tangentially engaging a circular surface on the rotor, so that when the shaft is rotated the rotor will be cranked. The shaft may be angularly adjusted with respect to the rotor axis, and the friction wheel resiliently urged against the rotor surface. The sleeve may carry a revolution counter engaging the shaft.
    Type: Grant
    Filed: September 29, 1976
    Date of Patent: April 11, 1978
    Assignee: MTU Munchen GmbH
    Inventors: Dieter Seliger, Arun-Kumar Das-Gupta