Patents by Inventor Sudhari Sahu

Sudhari Sahu 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).

  • Wear and corrosion resistant Cu—Ni alloy
    Patent number: 8449697
    Abstract: A silicon bearing, copper-nickel corrosion resistant and gall resistant alloy with the following weight percentage range is disclosed: Ni=10-40; Fe=1-10; Si=0.5-2.5; Mn=3-15; Sn=0-3; Cu=Balance. Embodiments of the alloy may be used in various sliding applications, such as bearings, bushings, gears and guides. The alloy is particularly suited for use in parts used in food processing equipment.
    Type: Grant
    Filed: February 27, 2011
    Date of Patent: May 28, 2013
    Inventors: Sudhari Sahu, Alpana Pradipkumar Sahu
  • WEAR AND CORROSION RESISTANT Cu-Ni ALLOY
    Publication number: 20110226138
    Abstract: A silicon bearing, copper-nickel corrosion resistant and gall resistant alloy with the following weight percentage range is disclosed: Ni=10-40; Fe=1-10; Si=0.5-2.5; Mn=3-15; Sn=0-3; Cu=Balance. Embodiments of the alloy may be used in various sliding applications, such as bearings, bushings, gears and guides. The alloy is particularly suited for use in parts used in food processing equipment.
    Type: Application
    Filed: February 27, 2011
    Publication date: September 22, 2011
    Inventors: Sudhari Sahu, Alpana Pradipkumar Sahu
  • Bismuthized Cu-Ni-Mn-Zn alloy
    Patent number: 6059901
    Abstract: Bismuth bearing copper-nickel-manganese-zinc corrosion and gall resistant castable alloy, particularly for use in food processing machinery, with the following weight percentage range:Nickel=12-28Manganese=12-28Zinc=12-28Aluminum=0.5-2.00Bismuth=2-6Phosphorus=0-0.3Tin =0-1.5Iron=0-1.
    Type: Grant
    Filed: September 21, 1998
    Date of Patent: May 9, 2000
    Assignee: Waukesha Foundry, Inc.
    Inventor: Sudhari Sahu
  • Selenized dairy Se-Ni-Sn-Zn-Cu metal
    Patent number: 5846483
    Abstract: Selenium bearing copper-nickel, corrosion resistant and gall resistant castable alloy, particularly for food processing machine parts, with the following weight percentage range:Ni=10-40Zn=2-6Sn=2-7Se=1-4Bi=0-3Fe=0-3P=0-0.
    Type: Grant
    Filed: February 3, 1997
    Date of Patent: December 8, 1998
    Assignee: Creative Technical Solutions, Incorporated
    Inventors: Devarajan Venugopalan, Sudhari Sahu
  • Lead-free bearing bronze
    Patent number: 5413756
    Abstract: Lead-free copper-tin, low friction, castable bearing bronze alloy for industrial applications as bearing, bushing, and guide parts as well as threaded cast parts, with the following weight percentage range.Sn=3-9Bi=2.5-9P=0-0.3Zn=0-1Ni=0-2Pb=0-0.
    Type: Grant
    Filed: June 17, 1994
    Date of Patent: May 9, 1995
    Assignee: Magnolia Metal Corporation
    Inventor: Sudhari Sahu
  • Lead-free corrosion resistant copper-nickel alloy
    Patent number: 5242657
    Abstract: Lead-free copper-nickel corrosion resistant, low friction, castable alloy, particularly for food processing machine parts, with the following weight percent rangeNi=15-45Zn=2-6Tin=2-7Bi=1-6Fe=0-3Mn=0-3Cu=balanceand food processing machine parts made therefrom.
    Type: Grant
    Filed: July 2, 1992
    Date of Patent: September 7, 1993
    Assignee: Waukesha Foundry, Inc.
    Inventor: Sudhari Sahu