Patents by Inventor Varinder Singh Saini

Varinder Singh Saini 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: 11673177
    Abstract: A mold assembly for a hot stamping die is provided. The mold assembly includes a mold having a body defining a cavity and a removable channel insert. The removable channel insert is positioned in the cavity and has a curved shape. The removable channel insert also includes a plurality of projections integrating the insert with the body. The removable channel insert is configured to form inlets and outlets for fluid in the hot stamping die upon removal of the insert.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: June 13, 2023
    Assignee: Ford Motor Company
    Inventor: Varinder Singh Saini
  • Publication number: 20200206797
    Abstract: A mold assembly for a hot stamping die is provided. The mold assembly includes a mold having a body defining a cavity and a removable channel insert. The removable channel insert is positioned in the cavity and has a curved shape. The removable channel insert also includes a plurality of projections integrating the insert with the body. The removable channel insert is configured to form inlets and outlets for fluid in the hot stamping die upon removal of the insert.
    Type: Application
    Filed: March 9, 2020
    Publication date: July 2, 2020
    Inventor: Varinder Singh Saini
  • Patent number: 10697035
    Abstract: A hot stamping die includes a body having a stamping surface, and cooling channels within the body. The cooling channels are positioned to transfer heat from region(s) of the surface to the channels. The hot stamping die also includes a heating element within the body, separate and apart from the channels. The heating element is positioned to heat region(s) of the body different from the region(s) of the surface at a rate greater than heat transfer from the channels to the region(s) of the surface.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: June 30, 2020
    Assignee: FORD MOTOR COMPANY
    Inventors: Raj Sohmshetty, Varinder Singh Saini, Constantin Chiriac
  • Patent number: 10610917
    Abstract: A mold assembly for a hot stamping die is provided. The mold assembly includes a mold having a body defining a cavity and a removable channel insert. The removable channel insert is positioned in the cavity and has a curved shape. The removable channel insert also includes a plurality of projections integrating the insert with the body. The removable channel insert is configured to form inlets and outlets for fluid in the hot stamping die upon removal of the insert.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: April 7, 2020
    Assignee: Ford Motor Company
    Inventor: Varinder Singh Saini
  • Patent number: 10486215
    Abstract: A die apparatus including a first die element and a second die element is provided. The first die element is arranged with the second die element for disposal of a blank therebetween and includes a coolant channel and a trim groove for alignment with a trim line of the blank. A groove insert is disposed within the trim groove arranged to support a portion of the blank extending thereover and to reduce a cooling rate of the blank. The groove insert may be of a material including reflective radiation characteristics to reduce heat transfer from portions of the blank adjacent the trim line. The first die element may include a cavity aligned with a pierce region of the blank so that the pierce region does not contact an adjacent die element surface.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: November 26, 2019
    Assignee: Ford Motor Company
    Inventors: Raj Sohmshetty, Rohit Telukunta, Darryl Leigh Young, Varinder Singh Saini, Torsten Hallfeldt
  • Publication number: 20190100820
    Abstract: A hot stamping die includes a body having a stamping surface, and cooling channels within the body. The cooling channels are positioned to transfer heat from region(s) of the surface to the channels. The hot stamping die also includes a heating element within the body, separate and apart from the channels. The heating element is positioned to heat region(s) of the body different from the region(s) of the surface at a rate greater than heat transfer from the channels to the region(s) of the surface.
    Type: Application
    Filed: October 3, 2017
    Publication date: April 4, 2019
    Inventors: RAJ SOHMSHETTY, VARINDER SINGH SAINI, CONSTANTIN CHIRIAC
  • Publication number: 20180361455
    Abstract: A die apparatus including a first die element and a second die element is provided. The first die element is arranged with the second die element for disposal of a blank therebetween and includes a coolant channel and a trim groove for alignment with a trim line of the blank. A groove insert is disposed within the trim groove arranged to support a portion of the blank extending thereover and to reduce a cooling rate of the blank. The groove insert may be of a material including reflective radiation characteristics to reduce heat transfer from portions of the blank adjacent the trim line. The first die element may include a cavity aligned with a pierce region of the blank so that the pierce region does not contact an adjacent die element surface.
    Type: Application
    Filed: June 16, 2017
    Publication date: December 20, 2018
    Inventors: Raj Sohmshetty, Rohit Telukunta, Darryl Leigh Young, Varinder Singh Saini, Torsten Hallfeldt
  • Publication number: 20180272406
    Abstract: A mold assembly for a hot stamping die is provided. The mold assembly includes a mold having a body defining a cavity and a removable channel insert. The removable channel insert is positioned in the cavity and has a curved shape. The removable channel insert also includes a plurality of projections integrating the insert with the body. The removable channel insert is configured to form inlets and outlets for fluid in the hot stamping die upon removal of the insert.
    Type: Application
    Filed: March 23, 2017
    Publication date: September 27, 2018
    Inventor: Varinder Singh Saini
  • Patent number: 9569564
    Abstract: The present invention provides methods to create a pattern part, and a subsequent mold core package, that can be used in the casting process to cast one or more die components having a near net-shape of the finished part. In this way, the present invention provides a cast part which greatly reduces the amount of finishing work that needs to be performed on the part after casting. Further, the present invention provides a method which involves less upfront stock material to cast the near net-shape of the desired die component part. The present invention accomplishes this by providing an efficient and effective automated method to determine where and how to add appropriate mechanical features to a design model part to produce a manufacturing model part in a CAD software program.
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: February 14, 2017
    Assignee: Ford Global Technologies, LLC
    Inventors: John Phillips, Varinder Singh Saini, Scott Gafken, Richard Raymond Urban, Paul Christopher Susalla, Lixing Ma, Yuan-Ping Hu, David Michael Boren
  • Publication number: 20140228997
    Abstract: The present invention provides methods to create a pattern part, and a subsequent mold core package, that can be used in the casting process to cast one or more die components having a near net-shape of the finished part. In this way, the present invention provides a cast part which greatly reduces the amount of finishing work that needs to be performed on the part after casting. Further, the present invention provides a method which involves less upfront stock material to cast the near net-shape of the desired die component part. The present invention accomplishes this by providing an efficient and effective automated method to determine where and how to add appropriate mechanical features to a design model part to produce a manufacturing model part in a CAD software program.
    Type: Application
    Filed: February 11, 2013
    Publication date: August 14, 2014
    Applicant: FORD MOTOR COMPANY
    Inventors: John Phillips, Varinder Singh Saini, Scott Gafken, Richard Raymond Urban, Paul Christopher Susalla, Lixing Ma, Yuan-Ping Hu, David Michael Boren