Patents by Inventor Apurv Khandelwal

Apurv Khandelwal 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).

  • Sealing for an intermittent and partial rotating and translating shaft
    Patent number: 11622461
    Abstract: A gas insulated switchgear includes: a gas-tight housing; at least one shaft extending through an opening in the gas-tight housing, which shaft is partially rotatable and/or translatable; a sealing means arranged in the opening for sealing the shaft relative to the gas-tight housing, the sealing means including a sealing bellows having a first mounting rim on one axial end, a second mounting rim on an other axial end, and a bellow body in between the first and second mounting rims; and a mounting ring mounted coaxially to the shaft. The sealing bellows is arranged around the shaft, with the first mounting rim to the housing and with the second mounting rim to the mounting ring.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: April 4, 2023
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Apurv Khandelwal, Nikhil Tilakpure, Vijay Kumar, Marcel Berend Paul van Dijk, Anand Sattappa Chiman, Madhura Damodar Aradhye
  • SEALING FOR AN INTERMITTENT AND PARTIAL ROTATING AND TRANSLATING SHAFT
    Publication number: 20210321523
    Abstract: A gas insulated switchgear includes: a gas-tight housing; at least one shaft extending through an opening in the gas-tight housing, which shaft is partially rotatable and/or translatable; a sealing means arranged in the opening for sealing the shaft relative to the gas-tight housing, the sealing means including a sealing bellows having a first mounting rim on one axial end, a second mounting rim on an other axial end, and a bellow body in between the first and second mounting rims; and a mounting ring mounted coaxially to the shaft. The sealing bellows is arranged around the shaft, with the first mounting rim to the housing and with the second mounting rim to the mounting ring.
    Type: Application
    Filed: April 12, 2021
    Publication date: October 14, 2021
    Inventors: Apurv Khandelwal, Nikhil Tilakpure, Vijay Kumar, Marcel Berend Paul van Dijk, Anand Sattappa Chiman, Madhura Damodar Aradhye