Patents Examined by Arpad F Kovacs
  • Patent number: 11832541
    Abstract: Tines (120) of tine assemblies (100a, 100b, 104) are secured by a single bolt (126) extending diametrically through each tine (120) located in a cavity (112) of a tine plate (110), through the tine plate (110) and through an attachment ring (130). The attachment ring (130) of an outer tine assembly (104) is connected to a sleeve (116) rotatably mounted adjacent the outer ends on each of two independently rotatable shafts (102) to which inner tine assemblies (100a, 100b) are rotatably connected adjacent the inner ends of the two independently rotatable shafts (102). The attachment rings (130) of the inner tine assemblies (100a, 100b) are welded to the two independently rotatable shafts (102).
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: December 5, 2023
    Assignee: TURFCO MANUFACTURING, INC.
    Inventors: George Kinkead, Steven Ferguson, Terrence R. Bondeson, Tom Fiske, Roger Lee Larson
  • Patent number: 11832554
    Abstract: A self-propelled combine harvester has at least one tilting mechanism for the uniform distribution of a harvested material on an oscillating conveying and cleaning unit, in particular a top sieve. The tilting mechanism has elements for defining a swiveling direction of the conveying and cleaning unit which are arranged between the conveying and cleaning unit and a machine housing. The tilting mechanism has an actuator for continuous adjustment of at least one component part of the elements from an initial position to an adjusting position. The position of the at least one component part decisively defines the swiveling direction. An electric control unit controls the actuator depending on a state of the combine harvester and/or harvested material and the initial position of the at least one component part of the tilting mechanism.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: December 5, 2023
    Assignee: CLAAS SELBSTFAHRENDE ERNTEMASCHINEN GMBH
    Inventors: Benedikt Poelling, Dennis Lutterbeck, George Danatzis, Norbert Strieker, Michael Kuehn
  • Patent number: 11832557
    Abstract: An agricultural vehicle including a rotor configured for threshing a crop material and a housing located at a distance radially away from the rotor and circumferentially encasing at least a portion of the rotor. The agricultural vehicle also includes a discharge chopper positioned downstream of the rotor in a direction of crop material flow, and a discharge deflector moveably connected to the housing, circumferentially disposed around at least a portion of the rotor, and located at a radial distance away from the rotor. The discharge deflector has a distal end that defines a discharge opening for allowing the crop material to pass from the rotor to the discharge chopper such that as the discharge deflector is moved a circumferential position of the discharge opening is correspondingly moved without changing the radial distance between the discharge deflector and the rotor.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: December 5, 2023
    Assignee: CNH Industrial America LLC
    Inventor: Jonathan E. Ricketts
  • Patent number: 11825775
    Abstract: A round baler includes a housing, and a gate rotatably attached to the housing. A bale holder is attached to and moveable with the gate. The bale holder includes a retractable member that is moveable between an engaged position operable to grasp a bale and move the bale with the gate, and a disengaged position operable to release the bale. The retractable member is positioned to grasp an end face of the bale at a contact location. The contact location is disposed rearward of a vertical reference plane passing through a centerline of the bale when the bale is within an interior region of the round baler and the gate is in the closed position. The contact location may be disposed below a horizontal plane passing through the centerline of the bale when the bale is within the interior region and the gate is in the closed position.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: November 28, 2023
    Assignee: DEERE & COMPANY
    Inventors: Daniel E. Derscheid, Austin J. Jones
  • Patent number: 11812695
    Abstract: A method and apparatus for controlling a header height of a combine harvester that includes a header, a ground speed sensor, a ground height sensor configured to detect a ground contour directly beneath the header, a forward looking sensor (FLS) configured to detect a ground contour forward of the header, and a controller. The controller receives signals from the ground speed sensor, the ground height sensor and the FLS, and calculates a header height output as a function of (i) an output of the ground speed sensor, which represents a ground speed of the combine, (ii) an output of the ground height sensor, and (iii) an output of the FLS. The controller is further configured to weight the outputs of the ground height sensor and the FLS as a function of the speed of the combine harvester in calculating the header height output.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: November 14, 2023
    Assignee: CNH Industrial America LLC
    Inventors: Cory Douglas Hunt, Madhu Pankaj
  • Patent number: 11812694
    Abstract: A harvester including a mono-camera having a first field of view, where the camera outputs a first image representative of the first field of view, and where the first image is a two-dimensional representation of the first field of view. The harvester also includes a controller in operable communication with the mono-camera, where the controller establishes a second two-dimensional reference frame fixed relative to the first field of view, where the controller identifies a reference point within the first image, where the controller locates the reference point within the second two-dimensional reference frame, and where the controller calculates the location of the reference point relative to the first, three-dimensional reference frame based on the position of the reference point within the second two-dimensional reference frame.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: November 14, 2023
    Assignee: Deere & Company
    Inventors: John A. Dighton, Bryan E. Dugas, Rahul Gunda, Peter A. Johnson
  • Patent number: 11812701
    Abstract: A combine harvester includes a rotor cage surrounding a rotor, a threshing space defined between the rotor cage and the rotor, and a transition section defining an infeed to the rotor cage. The transition section is mounted to the rotor cage at a location upstream of the rotor cage. The transition section has an inlet for receiving the crop material. The harvester also includes a crop conveying drum for conveying crop material to the inlet of the transition section and beneath the rotor. The crop conveying drum is at least partially encased by a shroud. The transition section includes a bottom wall, two side walls each having lower portions extending substantially vertical with respect to the bottom wall, and curved side walls each extending between the bottom wall and one of the side walls. The bottom wall is substantially tangential to a lower portion of the shroud.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: November 14, 2023
    Assignee: CNH Industrial America LLC
    Inventors: Wayne Flickinger, Nicholas Estock
  • Patent number: 11812688
    Abstract: A riding lawn mower includes a chassis, a power output assembly, a walking assembly, a power supply device, a control module, and an operating apparatus. The operating apparatus includes at least one bracket, an operating lap bar assembly, a pivoting assembly, and a position detecting module. The pivoting assembly mounts the operating lap bar of the operating lap bar assembly on the bracket. The operating lap bar can rotate around different positions in a first direction F1 and/or a second direction F2. The position detecting module includes a magnetic element and a magnetic sensor. The magnetic element is provided on the pivoting assembly or the bracket and the magnet sensor is spaced from the magnetic element so that the magnetic element and the magnetic sensor can generate a relative movement for detecting the position of the operating lap bar in the first direction F1 and/or the second direction F2.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: November 14, 2023
    Assignee: Nanjing Chervon Industry Co., Ltd.
    Inventors: Dezhong Yang, Jicun Cai, Xiubo Dai, Zhen Wang, Toshinari Yamaoka, Dingming Meng
  • Patent number: 11812696
    Abstract: An elevator assembly for a harvester may include an elevator housing and an elevator extending within the elevator housing between a proximal end and a distal end. As such, the elevator may be configured to carry harvested crops between its proximal and distal ends. Furthermore, the elevator assembly may include a storage hopper extending from the elevator housing at a location adjacent to the distal end of the elevator. The storage hopper may include a conveyor extending within the storage hopper between a first end and a second end, with the conveyor configured to carry the harvested crops between its first and second ends towards a discharge opening of the storage hopper.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: November 14, 2023
    Assignee: CNH Industrial America LLC
    Inventors: Alessandro Roberto Pereira, Marcelo dos Santos de Oliveira Silva, Jean Carlos Pereira de Camargo, Anderson Antonio Moreno
  • Patent number: 11805729
    Abstract: An outdoor power equipment unit includes independent suspension system having a frame, a first wheel assembly, a second wheel assembly, a first laterally-extending suspension arm pair, and a second laterally-extending suspension arm pair. The first wheel assembly includes a first wheel and a first side suspension arm. The first side suspension arm is pivotably coupled at a first end to a first side structural member and is fixedly coupled at a second opposite end to a joint of the first wheel assembly. The second wheel assembly is arranged similarly to the first wheel assembly. Both the first laterally-extending suspension arm pair and the second laterally-extending suspension arm pair are configured to independently pivot about the frame to be vertically displaceable relative to the frame.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: November 7, 2023
    Assignee: Briggs & Stratton, LLC
    Inventors: Christopher Krajewski, Robert S. Laurin, E. Mark Lynch
  • Patent number: 11805731
    Abstract: An auger cover for an auger conveyor for a grain bin of a combine harvester includes a cover plate that is hingedly attached to the auger conveyor. The hinge attaching the cover plate to the auger conveyor has a hinge plate that includes a flexible material.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: November 7, 2023
    Assignee: AGCO International GmbH
    Inventors: Leandro Conte Da Silva, Paolo Dal Lago, Gianfranco Dal Santo
  • Patent number: 11801744
    Abstract: A hybrid mower includes a chassis coupled to a body. The chassis has a plurality of wheels coupled to a steering assembly for navigating directional control. The mower also includes an internal combustion engine disposed on the chassis. The internal combustion engine is coupled to a drive assembly providing rotational operation to at least one of the plurality of wheels. The mower further includes a mower deck housing at least one rotatable blade for cutting undesired undergrowth during operation and an electric blade control system. The electric blade control system has an electronic control unit for enabling the at least one rotatable blade during operation and at least one direct current motor positioned about the mower deck and in communication with the electronic control unit. The at least one direct current motor has a motor shaft coupled to the at least one rotatable blade.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: October 31, 2023
    Assignee: Delta Systems, Inc.
    Inventor: Tony Aboumrad
  • Patent number: 11793115
    Abstract: A combine harvester is provided with a conveyance system for transporting crop material discharged by overhead grain separating apparatus to a grain cleaning shoe. The conveyance system comprises a series of oscillating pans which move the grain in a generally longitudinal direction. A return pan conveys the collected material forwardly to a front discharge edge from where the material falls onto a stratification pan below. The stratification pan conveys the collected material rearwardly to a rear discharge edge from where the material falls into the grain cleaning shoe. At least one of the return pan and the stratification pan is non-rectangular and has a non-transverse discharge edge.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: October 24, 2023
    Assignee: AGCO International GmbH
    Inventors: Kenneth Düring Jensen, Morten Leth Bilde
  • Patent number: 11778946
    Abstract: A flexible harvesting header having multiple sections supported by support arms, with the height of each arm being adjustable in response to a changing load. Load sensors at first ends of the arms sense loads and generate electronic load signals. Hydraulic cylinders at second ends of the arms are actuatable to raise and lower the first ends. A controller receives the load signals, determines whether actuating one or more of the hydraulic cylinders is warranted due to a changing load, and if so, changes a hydraulic pressure to raise or lower the first ends to offset the changing load. Actuation may be warranted if the changing load exceeds a predetermined value. Further, the entire flexible cutter bar may be raised in response to an electronic raise signal, and the controller may actuate all of the hydraulic cylinders to raise the front ends of all of the support arms.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: October 10, 2023
    Assignee: AGCO Corporation
    Inventors: Chelan DeAric Duerksen, Derek Paul Buman
  • Patent number: 11778947
    Abstract: A sugarcane harvester for harvesting sugarcane including a cutter configured to cut sugarcane into a sugarcane mat. An extractor is operatively connected to the cutter, and includes a fan housing having an inlet configured to receive the sugarcane mat and an outlet configured to discharge crop debris. A fan is located in the fan housing to move the sugarcane mat through the fan housing and includes a motor, blades rotatably coupled to the motor, and a blade angle of incidence mechanism operatively connected to the blades, wherein the blade angle of incidence mechanism adjusts the angle of incidence of the blades with respect to the motor. Sensors identify an air flow through the fan housing or a load placed on the motor during movement of the sugarcane mat through the fan housing. The angle of incidence of the blades is adjusted based on one or both of the air flow through the fan housing or the load placed on the motor.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: October 10, 2023
    Assignee: DEERE & COMPANY
    Inventor: Blain J. Cazenave
  • Patent number: 11771009
    Abstract: A method and system of a pneumatic conveying system for moving separated grain and small plant material to an onboard storage tank or out of the combine harvester. The pneumatic conveying system having a gateway for introducing the material into an air flow channel, and with a diverter valve or an airlock directing separated grain and small plant material to the tank or outside of the harvester.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: October 3, 2023
    Inventor: Casey Heim
  • Patent number: 11771010
    Abstract: A round includes a housing and a gate rotatably attached to the housing for rotation about a gate rotation axis, and a forming belt that defines a variable sized baling chamber. A take-up roller supports the forming belt. A first actuator is coupled to the take-up roller and is operable to automatically apply a first bias force to the take-up roller to urge the take-up roller into a slack take-up position to reduce slack in the forming belt as the gate moves relative to the housing. A second actuator is coupled to the take-up roller for applying a second bias force to the take-up roller, in opposition to the first bias force, to restrict movement of the take-up roller into the slack take-up position to introduce slack into the forming belt when the gate is opened to an intermediate position.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: October 3, 2023
    Assignee: DEERE & COMPANY
    Inventor: Daniel E. Derscheid
  • Patent number: 11771008
    Abstract: A combine crop trash removal system for mounting to a combine corn harvester using hydraulically driven air blowers coupled to the combine header control system for reduction and/or removal of stalks, leaves, dirt and dust type material from accumulating on the combine feeder house and obscuring the operators view of the operating combine header during operation of the combine harvester for corn picking. The air blower may also be driven electrically or pneumatically. The operator of the combine harvester controls the crop trash removal system from the operator cab of the combine harvester.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: October 3, 2023
    Inventor: Aron Hawley
  • Patent number: 11771000
    Abstract: A walk reel mower has a traction frame that carries at least one ground engaging member operatively powered by a prime mover The mower includes a handle assembly that extends rearwardly and upwardly from the traction frame. The handle assembly includes a handle to be gripped by a user when operating the mower. The handle guides and manipulates the mower. The mower also includes a common mount adapted to attach a reel cutting unit to the traction frame. The common mount has a first pair of laterally spaced mounting surfaces on the traction frame and a second pair of laterally spaced mounting surfaces on the reel cutting unit. The first pair of mounting surfaces face forwardly with respect to a forward direction of movement, and the second pair of mounting surfaces face rearwardly with respect to the forward direction of movement.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: October 3, 2023
    Assignee: The Toro Company
    Inventors: Robert D. Patton, Gerald E. Goman
  • Patent number: 11771007
    Abstract: A sieve assembly for use within an agricultural harvester may generally include a sieve, a crop material sheet, and at least one support element. The sieve extends along a length defined between a first sieve end and a second sieve end and processes a flow of harvested crop material. The sieve also defines a plurality of openings through which cleaned crop material of the flow of crop material is directed. The crop material sheet extends along a length defined between a first sheet end and a second sheet end and receives the cleaned crop material directed through the sieve's openings. The crop material sheet then directs the flow of cleaned crop material towards a separate component of the crop processing system. In addition, the support element(s) is directly coupled between the sieve and the crop material sheet and structurally connects the sieve to the crop material sheet.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: October 3, 2023
    Assignee: CNH Industrial America LLC
    Inventors: Frank Rik Duquesne, Curtis F. Hillen, Todd Cannegieter, Kevin N. Scotese