Patents by Inventor Rahul Navale

Rahul Navale 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).

  • Spool valve
    Patent number: 10816099
    Abstract: A valve includes a bore within a valve body having a central axis. A plurality of galleries in the bore define flow paths for hydraulic fluid. A spool is positioned in the bore, and the spool is moveable along the central axis between a first position in which hydraulic fluid from a central pump gallery is prevented from flowing to first and second working galleries and from flowing to one or more tank galleries; a second position in which hydraulic fluid from the central pump gallery is in fluid communication with both the first and second working galleries simultaneously; and a third position in which the first and second working galleries are in fluid communication with the one or more tank galleries simultaneously.
    Type: Grant
    Filed: August 15, 2018
    Date of Patent: October 27, 2020
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Peter Maria Lauer, Rahul Navale
  • Spool valve
    Publication number: 20190056036
    Abstract: A valve includes a bore within a valve body having a central axis. A plurality of galleries in the bore define flow paths for hydraulic fluid. A spool is positioned in the bore, and the spool is moveable along the central axis between a first position in which hydraulic fluid from a central pump gallery is prevented from flowing to first and second working galleries and from flowing to one or more tank galleries; a second position in which hydraulic fluid from the central pump gallery is in fluid communication with both the first and second working galleries simultaneously; and a third position in which the first and second working galleries are in fluid communication with the one or more tank galleries simultaneously.
    Type: Application
    Filed: August 15, 2018
    Publication date: February 21, 2019
    Inventors: Peter Maria Lauer, Rahul Navale