Patents by Inventor Balasubramanyan Ananthanarayanan Krishnaswami

Balasubramanyan Ananthanarayanan Krishnaswami 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).

  • Control arm system for steering bogie wheels and axles
    Patent number: 6910426
    Abstract: An improved bogie control arm for steering wheels and axles of bogies comprising of two pairs of C-type control arm made out of rolled steel channel section which has been flared by splitting the web and thereafter welding profile cut steel plates, two pairs of fabricated adapter is connected to said control arm by means of welding or rivetting, the fabricated adapter is provided with rubber spring as primary suspension, the two pairs of ‘C’-type control arms are connected to each other by means of cross struts and pins.
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: June 28, 2005
    Assignee: Besco Limited
    Inventor: Balasubramanyan Ananthanarayanan Krishnaswami
  • Out board bogie control arm and an improved in board bogie control arms for steering wheels and axles of bogies for railway wagons and carriages
    Publication number: 20040149161
    Abstract: An improved bogie control arm for steering wheels and axles of bogies comprising of two pairs of C-type control arm made out of rolled steel channel section which has been flared by splitting the web and thereafter welding profile cut steel plates, two pairs of fabricated adoptor is connected to said control arm by means of welding or rivetting, said fabricated adopter is provided with rubber spring as primary suspension, said two pairs of ‘C’-type control arms are connected to each other by means of cross struts and pins.
    Type: Application
    Filed: January 31, 2003
    Publication date: August 5, 2004
    Inventor: Balasubramanyan Ananthanarayanan Krishnaswami