Patents by Inventor Pruthviraj Nagnath Pawar

Pruthviraj Nagnath Pawar 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: 11859603
    Abstract: A 3D-printed oil separation assembly for use in a reciprocating compressor is provided. The compressor includes a suction chamber, a crankcase chamber, and at least one partition member at least partially separating the suction chamber and the crankcase chamber. The at least one partition member further includes at least one opening. The 3D-printed oil separation assembly comprises a coalescing structure positioned within the crankcase chamber adjacent the at least one partition member at the at least one opening; and at least one securing structure secured in operable relation with the at least one demisting structure so as to secure the coalescing structure relative to the opening. The coalescing structure comprises at least one structure selected from the group consisting of a baffled structure, a demisting structure, and combinations thereof. At least a portion of the coalescing structure is 3D-printed.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: January 2, 2024
    Assignee: Copeland Industrial LP
    Inventors: Steven Fels, Steven Cihlar, Pruthviraj Nagnath Pawar, Jean-Louis Picouet
  • Publication number: 20210404456
    Abstract: A 3D-printed oil separation assembly for use in a reciprocating compressor is provided. The compressor includes a suction chamber, a crankcase chamber, and at least one partition member at least partially separating the suction chamber and the crankcase chamber. The at least one partition member further includes at least one opening. The 3D-printed oil separation assembly comprises a coalescing structure positioned within the crankcase chamber adjacent the at least one partition member at the at least one opening; and at least one securing structure secured in operable relation with the at least one demisting structure so as to secure the coalescing structure relative to the opening. The coalescing structure comprises at least one structure selected from the group consisting of a baffled structure, a demisting structure, and combinations thereof. At least a portion of the coalescing structure is 3D-printed.
    Type: Application
    Filed: September 10, 2021
    Publication date: December 30, 2021
    Inventors: Steven Fels, Steven Cihlar, Pruthviraj Nagnath Pawar, Jean-Louis Picouet
  • Patent number: 11054178
    Abstract: An oil separation assembly for use in a high pressure reciprocating compressor is provided. The compressor includes a suction chamber, a crankcase chamber, and at least one partition member at least partially separating the suction chamber and the crankcase chamber. The at least one partition member includes at least one opening. The oil separation assembly can include at least one demisting structure positioned within the crankcase chamber adjacent the at least one partition member at the at least one opening. At least one securing structure can be secured in operable relation with the at least one demisting structure so as to secure the at least one demisting structure relative to the opening. The oil separation assembly can further include a second demisting structure positioned within the suction chamber adjacent the at least one partition member at the at least one opening.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: July 6, 2021
    Assignee: Vilter Manufacturing LLC
    Inventors: Girish Natvarlal Mevada, Pruthviraj Nagnath Pawar, Jean-Louis Picouet, Steven M. Cihlar, David H. Anderson
  • Publication number: 20200102943
    Abstract: A 3D-printed oil separation assembly for use in a reciprocating compressor is provided. The compressor includes a suction chamber, a crankcase chamber, and at least one partition member at least partially separating the suction chamber and the crankcase chamber. The at least one partition member further includes at least one opening. The 3D-printed oil separation assembly comprises a coalescing structure positioned within the crankcase chamber adjacent the at least one partition member at the at least one opening; and at least one securing structure secured in operable relation with the at least one demisting structure so as to secure the coalescing structure relative to the opening. The coalescing structure comprises at least one structure selected from the group consisting of a baffled structure, a demisting structure, and combinations thereof. At least a portion of the coalescing structure is 3D-printed.
    Type: Application
    Filed: October 2, 2019
    Publication date: April 2, 2020
    Inventors: Steven Fels, Steven Cihlar, Pruthviraj Nagnath Pawar, Jean-Louis Picouet
  • Publication number: 20190145678
    Abstract: An oil separation assembly for use in a high pressure reciprocating compressor is provided. The compressor includes a suction chamber, a crankcase chamber, and at least one partition member at least partially separating the suction chamber and the crankcase chamber. The at least one partition member further includes at least one opening. The oil separation assembly comprises at least one demisting structure positioned within the crankcase chamber adjacent the at least one partition member at the at least one opening; and at least one securing structure secured in operable relation with the at least one demisting structure so as to secure the at least one demisting structure relative to the opening. The oil separation assembly can further include a second demisting structure positioned within the suction chamber adjacent the at least one partition member at the at least one opening.
    Type: Application
    Filed: November 14, 2018
    Publication date: May 16, 2019
    Inventors: Girish Natvarlal Mevada, Pruthviraj Nagnath Pawar, Jean-Louis Picouet, Steven M. Cihlar, David H. Anderson