Patents by Inventor Shreyas P. Modak

Shreyas P. Modak 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: 12342760
    Abstract: An apparatus to adjust tension in an endless belt of an industrial machine may include a conveyor assembly, a tension system, an image sensor, and a controller. The controller may be operable to receive a first image from the image sensor; determine a position of a first raised feature of an endless belt of the conveyor assembly relative to a first groove formed in the first roller of the conveyor assembly based on the first image and actuate an actuator of the tension system to alter the tension level in the endless belt in response to a determination that the first raised feature is at a location relative to the first groove outside of a selected range of locations to move the first raised feature to within the selected range of locations.
    Type: Grant
    Filed: September 20, 2023
    Date of Patent: July 1, 2025
    Assignee: DEERE & COMPANY
    Inventors: Shreyas P. Modak, Piyush Joshi, Duane M. Bomleny
  • Patent number: 12274207
    Abstract: A pickup reel assembly that includes a hub and multiple bat assemblies where each bat assembly rotates through a functional area where it moves crop material into a harvester, and a non-functional area where it does not move crop material into the harvester. Each bat assembly rotates at a first speed through the functional area and at a second speed through the non-functional area, where the second speed is greater than the first speed. A nominal speed shaft can rotate at the first speed, and an increased speed shaft can rotate at the second speed. Cogs can couple the bat assembly to the increased speed shaft when it is in the non-functional area. The cogs can also couple the bat assembly to the nominal speed shaft when it is in the functional area.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: April 15, 2025
    Assignee: Deere & Company
    Inventors: Shreyas P. Modak, Aditya Patil, Bryan R. Yanke, Cristiano Engelmann, Sam West, Richard A. Snell, Jr., Jesus Carlos Tinoco
  • Publication number: 20240298576
    Abstract: Systems, methods, and apparatuses for altering a shape of a reel are disclosed. In some implementations, an example agricultural header may include a reel section coupled to a wing of an agricultural header. The reel section may include one or more bat tube supports at one or more locations along a length of the reel section, one or more bat tubes coupled the bat tube supports, and one or more linkages. A linkage is operably coupled to one of the bat tubes. A shape of the bat tube at one or more locations therealong is altered by actuation of the linkage in response to movement of the reel section.
    Type: Application
    Filed: September 8, 2023
    Publication date: September 12, 2024
    Inventors: Bryan R. Yanke, Shreyas P. Modak
  • Publication number: 20220151153
    Abstract: A pickup reel assembly that includes a hub and multiple bat assemblies where each bat assembly rotates through a functional area where it moves crop material into a harvester, and a non-functional area where it does not move crop material into the harvester. Each bat assembly rotates at a first speed through the functional area and at a second speed through the non-functional area, where the second speed is greater than the first speed. A nominal speed shaft can rotate at the first speed, and an increased speed shaft can rotate at the second speed. Cogs can couple the bat assembly to the increased speed shaft when it is in the non-functional area. The cogs can also couple the bat assembly to the nominal speed shaft when it is in the functional area.
    Type: Application
    Filed: October 8, 2021
    Publication date: May 19, 2022
    Inventors: Shreyas P. Modak, Aditya Patil, Bryan R. Yanke, Cristiano Engelmann, Sam West, Richard A. Snell, JR., Jesus Carlos Tinoco
  • Patent number: 11272663
    Abstract: A harvester head reel may include a bat support and an extendable bat supported by the bat support. The extendable bat may have a first segment and a second segment overlapping the first segment. The harvester head reels may further include a first finger extending from the first segment and a second finger extending from the second segment.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: March 15, 2022
    Assignee: DEERE & COMPANY
    Inventors: Shreyas P. Modak, Daniel S. Hoffman, Bryan R. Yanke
  • Patent number: 11154007
    Abstract: A cutting assembly for an agricultural harvesting head is provided. The cutting assembly includes a first cutterbar, a second cutterbar, and a knife drive gearbox configured to drive linear reciprocating motion of the first cutterbar and the second cutterbar. The gearbox includes a cam shaft extending along a rotational axis from a first end to a second end. The cam shaft includes a first cam follower groove located near the first end and a second cam follower groove located near the second end. The gearbox further includes a drive mechanism, a first output shaft coupled to a first cam follower that travels in the first cam follower groove, and a second output shaft coupled to a second cam follower that travels in the second cam follower groove. The first output shaft is coupled to the first cutterbar and the second output shaft is coupled to the second cutterbar.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: October 26, 2021
    Assignee: Deere & Company
    Inventors: Parag Kolte, Prathamesh Dhoke, Prashant Jundale, Shreyas P. Modak
  • Patent number: 10813290
    Abstract: A crop ramp and belt support component for an agricultural harvesting head is provided. The crop ramp and belt support component includes a forward portion, a rear portion, and a belt support portion that are generally planar. The forward portion is inclined relative to the rear portion, and the rear portion extends from the forward portion. The belt support portion is substantially parallel to the rear portion and is configured to extend at least partially below an interior surface of a belt conveyor. The forward portion, the rear portion, and the belt support portion are fabricated as a unitary component.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: October 27, 2020
    Assignee: DEERE & COMPANY
    Inventors: Shreyas P. Modak, Mark A. Schuler
  • Publication number: 20200060078
    Abstract: A cutting assembly for an agricultural harvesting head is provided. The cutting assembly includes a first cutterbar, a second cutterbar, and a knife drive gearbox configured to drive linear reciprocating motion of the first cutterbar and the second cutterbar. The gearbox includes a cam shaft extending along a rotational axis from a first end to a second end. The cam shaft includes a first cam follower groove located near the first end and a second cam follower groove located near the second end. The gearbox further includes a drive mechanism, a first output shaft coupled to a first cam follower that travels in the first cam follower groove, and a second output shaft coupled to a second cam follower that travels in the second cam follower groove. The first output shaft is coupled to the first cutterbar and the second output shaft is coupled to the second cutterbar.
    Type: Application
    Filed: August 27, 2018
    Publication date: February 27, 2020
    Inventors: Parag Kolte, Prathamesh Dhoke, Prashant Jundale, Shreyas P. Modak
  • Publication number: 20190373815
    Abstract: A crop ramp and belt support component for an agricultural harvesting head is provided. The crop ramp and belt support component includes a forward portion, a rear portion, and a belt support portion that are generally planar. The forward portion is inclined relative to the rear portion, and the rear portion extends from the forward portion. The belt support portion is substantially parallel to the rear portion and is configured to extend at least partially below an interior surface of a belt conveyor. The forward portion, the rear portion, and the belt support portion are fabricated as a unitary component.
    Type: Application
    Filed: June 11, 2018
    Publication date: December 12, 2019
    Inventors: Shreyas P. Modak, Mark A. Schuler
  • Patent number: 10477770
    Abstract: A draper platform for mounting on a feeder house of an agricultural combine may include a frame, a center belt conveyor to carry cut crop material rearwardly towards a center opening in the frame through which crop may be fed into a feeder house, a left side belt conveyor to carry cut crop material to the center belt conveyor, a right side belt conveyor to carry cut crop material to the center belt conveyor, at least one elongate reciprocating knife assembly extending along a front edge of each of the center belt conveyor, the left side belt conveyor and the right side belt conveyor, a conveyor drum above the center belt conveyor and a central roller baffle. The central roller baffle may include a rotatable support rotatably supported above the conveyor drum and a crop driver removably mounted to the rotatable support.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: November 19, 2019
    Assignee: Deere & Company
    Inventors: Shreyas P. Modak, Duane M. Bomleny, Daniel S. Hoffman, Bryan R. Yanke
  • Patent number: 10477767
    Abstract: A draper platform for mounting on a feeder house of an agricultural combine may include a frame, a center belt conveyor to carry cut crop material rearwardly towards a center opening in the frame through which crop may be fed into a feeder house, a left side belt conveyor to carry cut crop material to the center belt conveyor, a right side belt conveyor to carry cut crop material to the center belt conveyor, at least one elongate reciprocating knife assembly extending along a front edge of each of the center belt conveyor, the left side belt conveyor and the right side belt conveyor, a left side top cross auger above the left side belt conveyor, the left side top cross auger having a right inner end, a right side top cross auger above the right side belt conveyor, the right side top cross auger having a left inner end opposite to and spaced from the right inner end and a conveyor drum above the center belt conveyor below a space between the right inner end and the left inner end.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: November 19, 2019
    Assignee: Deere & Company
    Inventors: Shreyas P. Modak, Duane M. Bomleny, Daniel S. Hoffman, Bryan R. Yanke
  • Publication number: 20190269072
    Abstract: A harvester head reel may include a bat support and an extendable bat supported by the bat. The extendable bat may have a first segment and a second segment overlapping the first segment. The harvester head reels may further include a first finger extending from the first segment and a second finger extending from the second segment.
    Type: Application
    Filed: March 1, 2018
    Publication date: September 5, 2019
    Inventors: Shreyas P. Modak, Daniel S. Hoffman, Bryan R. Yanke
  • Publication number: 20190029180
    Abstract: A draper platform for mounting on a feeder house of an agricultural combine may include a frame, a center belt conveyor to carry cut crop material rearwardly towards a center opening in the frame through which crop may be fed into a feeder house, a left side belt conveyor to carry cut crop material to the center belt conveyor, a right side belt conveyor to carry cut crop material to the center belt conveyor, at least one elongate reciprocating knife assembly extending along a front edge of each of the center belt conveyor, the left side belt conveyor and the right side belt conveyor, a left side top cross auger above the left side belt conveyor, the left side top cross auger having a right inner end, a right side top cross auger above the right side belt conveyor, the right side top cross auger having a left inner end opposite to and spaced from the right inner end and a conveyor drum above the center belt conveyor below a space between the right inner end and the left inner end.
    Type: Application
    Filed: July 28, 2017
    Publication date: January 31, 2019
    Inventors: Shreyas P. Modak, Duane M. Bomleny, Daniel S. Hoffman, Bryan R. Yanka
  • Publication number: 20190029181
    Abstract: A draper platform for mounting on a feeder house of an agricultural combine may include a frame, a center belt conveyor to carry cut crop material rearwardly towards a center opening in the frame through which crop may be fed into a feeder house, a left side belt conveyor to carry cut crop material to the center belt conveyor, a right side belt conveyor to carry cut crop material to the center belt conveyor, at least one elongate reciprocating knife assembly extending along a front edge of each of the center belt conveyor, the left side belt conveyor and the right side belt conveyor, a conveyor drum above the center belt conveyor and a central roller baffle. The central roller baffle may include a rotatable support rotatably supported above the conveyor drum and a crop driver removably mounted to the rotatable support.
    Type: Application
    Filed: July 28, 2017
    Publication date: January 31, 2019
    Inventors: Shreyas P. Modak, Duane M. Bomleny, Daniel S. Hoffman, Bryan R. Yanke