Patents by Inventor Milind Arvind Joshi

Milind Arvind Joshi 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).

  • Pressure reducing valves with multiple heads and seats
    Patent number: 9523988
    Abstract: The present invention provides a pressure reducing valve. The pressure reduction valve includes a main body, an inlet, an outlet, a stem, a main seat, a pilot diaphragm, a main head, and a control spring. The pressure reduction valve includes additional auxiliary seats with corresponding auxiliary heads and displacement members/surfaces. The pressure reduction valve additional includes auxiliary seats with corresponding auxiliary heads and displacement members/surfaces enables stage wise opening of the secondary seats and the main seat. This enables to meet highly varying media flow demands using single pressure reduction valve, having less hunting effect and eliminating use of multiple pressure reduction valves.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: December 20, 2016
    Assignee: Forbes Marshall Steam Systems Private Limited
    Inventors: Milind Arvind Joshi, Prashant Ramchandra Ranade
  • Pressure Reducing Valves with Multiple Heads and Seats
    Publication number: 20130008531
    Abstract: The present invention provides a pressure reducing valve. The pressure reduction valve includes a main body, an inlet, an outlet, a stem, a main seat, a pilot diaphragm, a main head, and a control spring. The pressure reduction valve includes additional auxiliary seats with corresponding auxiliary heads and displacement members/surfaces. The pressure reduction valve additional includes auxiliary seats with corresponding auxiliary heads and displacement members/surfaces enables stage wise opening of the secondary seats and the main seat. This enables to meet highly varying media flow demands using single pressure reduction valve, having less hunting effect and eliminating use of multiple pressure reduction valves.
    Type: Application
    Filed: December 22, 2010
    Publication date: January 10, 2013
    Applicant: SPIRAX MARSHALL PVT., LTD.
    Inventors: Milind Arvind Joshi, Prashant Ramchandra Ranade