Patents by Inventor AMANDEEP SHARMA

AMANDEEP SHARMA 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).

  • Patent number: 10731600
    Abstract: A piston includes a piston body having an outer cylindrical surface and defined along a longitudinal piston center axis. The piston further includes a piston bowl with a half section profile with a bowl entry extending radially from the longitudinal piston center axis; a bowl recess extending radially from the bowl entry; and a soot shelf extending from the bowl recess to define a soot shelf axial height (H) and a soot shelf radial width (W). The soot shelf includes an inner step being formed by an inner step base surface extending radially from the bowl recess; an outer step being formed by a step shoulder surface extending axially from the inner step base surface and an outer step base surface extending radially from the step shoulder surface; and a soot shelf shoulder surface extending axially from outer step base surface to the end perimeter surface.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: August 4, 2020
    Assignee: DEERE & COMPANY
    Inventors: Nam Hyo Cho, Changdeo D. Gaikwad, Nagesh Choudhary, Amandeep Sharma
  • Publication number: 20190136794
    Abstract: A piston includes a piston body having an outer cylindrical surface and defined along a longitudinal piston center axis. The piston further includes a piston bowl with a half section profile with a bowl entry extending radially from the longitudinal piston center axis; a bowl recess extending radially from the bowl entry; and a soot shelf extending from the bowl recess to define a soot shelf axial height (H) and a soot shelf radial width (W). The soot shelf includes an inner step being formed by an inner step base surface extending radially from the bowl recess; an outer step being formed by a step shoulder surface extending axially from the inner step base surface and an outer step base surface extending radially from the step shoulder surface; and a soot shelf shoulder surface extending axially from outer step base surface to the end perimeter surface.
    Type: Application
    Filed: November 7, 2017
    Publication date: May 9, 2019
    Inventors: NAM HYO CHO, CHANGDEO D. GAIKWAD, NAGESH CHOUDHARY, AMANDEEP SHARMA