Patents by Inventor Prajna AACHAR

Prajna AACHAR 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).

  • Wind turbine blade bushing system
    Patent number: 11067056
    Abstract: A wind turbine blade bushing system for arrangement in a root end of a wind turbine blade is described. The wind turbine blade bushing system comprises a threaded element for retaining a mounting bolt for a wind turbine blade, the threaded element being formed from a first material; and an anchor element for arrangement at the root end of the wind turbine, wherein the anchor element acts to at least partly retain the threaded element in the wind turbine blade, the anchor element being formed from a second material. The first material has a higher strength and higher fracture toughness than the second material.
    Type: Grant
    Filed: February 17, 2015
    Date of Patent: July 20, 2021
    Assignee: LM WP PATENT HOLDING A/S
    Inventors: Torben Krogsdal Jacobsen, Roel Schuring, Dhinagaran Ramachandran, Madhava Prasad Koteshwara, Utsa Majumder, Casper Kildegaard, Madhusudhan N Veerappa, Torben Lindby, Prajna Aachar, Morten Olesen, Aanchal Saini
  • Wind Turbine Blade Bushing System
    Publication number: 20170045032
    Abstract: A wind turbine blade bushing system for arrangement in a root end of a wind turbine blade is described. The wind turbine blade bushing system comprises a threaded element for retaining a mounting bolt for a wind turbine blade, the threaded element being formed from a first material; and an anchor element for arrangement at the root end of the wind turbine, wherein the anchor element acts to at least partly retain the threaded element in the wind turbine blade, the anchor element being formed from a second material. The first material has a higher strength and higher fracture toughness than the second material.
    Type: Application
    Filed: February 17, 2015
    Publication date: February 16, 2017
    Inventors: Torben Krogsdal JACOBSEN, Roel SCHURING, Dhinagaran RAMACHANDRAN, Madhava Prasad KOTESHWARA, Utsa MAJUMDER, Casper KILDEGAARD, Madhusudhan N VEERAPPA, Torben LINDBY, Prajna AACHAR