Patents Assigned to CNH America LLC
  • Publication number: 20140193215
    Abstract: A system includes an inductor assembly of an agricultural implement having an inductor box with a wall configured to separate an interior of the inductor box from an exterior of the inductor box, an inductor segment, and a mounting clip. The wall includes an inner surface in the interior and an outer surface on the exterior. The inductor segment includes a mixing portion and a delivery portion, wherein the mixing portion interfaces with the inner surface and is configured to mix agricultural product and airflow into a mixture. The delivery portion is configured to convey the mixture through the wall. The mounting clip is configured to form a seal between the interior and the exterior of the inductor box, and to interface with the outer surface and the delivery portion in an installed position to couple the inductor segment to the inductor box.
    Type: Application
    Filed: January 9, 2013
    Publication date: July 10, 2014
    Applicant: CNH AMERICA LLC
    Inventors: Michael J. Connors, Chad M. Johnson, Marvin A. Prickel
  • Publication number: 20140193214
    Abstract: A particulate material delivery system for an agricultural implement including, an inductor box configured to receive particulate material from a tank, the inductor box including, an inductor segment comprising an air bypass channel extending through a particulate material supply chamber, wherein the particulate material supply chamber is configured to receive the particulate material for distribution to at least one row unit, and the air bypass channel is configured to guide airflow through the particulate material supply chamber without interacting with a flow of the particulate material through the particulate material supply chamber, and an airflow control device in communication with the inductor segment and configured to control the airflow through the air bypass channel.
    Type: Application
    Filed: January 9, 2013
    Publication date: July 10, 2014
    Applicant: CNH America LLC
    Inventors: Chad M. Johnson, Frank C. Legner, III, Marvin A. Prickel, Michael J. Connors
  • Publication number: 20140190376
    Abstract: A pneumatic distribution system for an agricultural implement includes an inductor box having output ports and row units configured to receive an agricultural product and airflow from the output ports. A conduit system extends between the output ports of the inductor box and the row units. The conduit system is configured to direct the agricultural product and the airflow from each output port to a respective row unit. The conduit system includes a first conduit assembly extending between a first output port and a first row unit. The conduit system also includes a second conduit assembly extending between a second output port and a second row unit. A first average diameter of the first conduit assembly is smaller than a second average diameter of the second conduit assembly by at least approximately one percent.
    Type: Application
    Filed: January 9, 2013
    Publication date: July 10, 2014
    Applicant: CNH AMERICA LLC
    Inventors: Chad M. Johnson, Marvin A. Prickel, Grant T. MacDonald
  • Publication number: 20140190584
    Abstract: An inductor box for an agricultural implement includes an inlet configured to receive agricultural product from a tank. The inductor box also includes a housing having a cavity therein. The cavity is configured to receive the agricultural product from the inlet. The inductor box includes a gate configured to be removably inserted between the inlet and the cavity, to block the agricultural product from entering the cavity while disposed between the inlet and the cavity, and to enable the agricultural product to enter the cavity while removed from being disposed between the inlet and the cavity. The inductor box includes a first guide coupled to the housing and configured to direct the gate away from the inlet. The first guide is disposed between the gate and the inlet while the gate is disposed between the inlet and the cavity.
    Type: Application
    Filed: January 9, 2013
    Publication date: July 10, 2014
    Applicant: CNH AMERICA LLC
    Inventors: Chad M. Johnson, Marvin A. Prickel, Michael J. Connors
  • Publication number: 20140190378
    Abstract: An agricultural product distribution system is presented includes an inductor box configured to receive agricultural product and conveyed air to combine the conveyed air and the agricultural product. The conveyed air is configured to direct the agricultural product through ports to multiple distribution units. Moreover the inductor box includes a baffle retention channel configured to receive a removable baffle. Furthermore, the removable baffle includes at least one opening configured to control an amount of conveyed air directed through the ports to the multiple distribution units.
    Type: Application
    Filed: January 9, 2013
    Publication date: July 10, 2014
    Applicant: CNH AMERICA LLC
    Inventors: Chad M. Johnson, Michael J. Connors, Marvin A. Prickel
  • Publication number: 20140193211
    Abstract: An agricultural product delivery system for an agricultural implement includes an inductor box with an agricultural product inlet configured to receive an agricultural product, an air inlet configured to receive an airflow, a plurality of mixing chambers, and a plurality of air bypass channels. Each mixing chamber is configured to mix the agricultural product and a respective first portion of the airflow. The plurality of air bypass channels is configured to guide a respective second portion of the airflow from the air inlet to a respective mixing chamber of the plurality of mixing chambers. The plurality of bypass channels includes inside air bypass channels that contact adjacent inside air bypass channels, and outside air bypass channels that are arranged adjacent to an exterior inductor box wall.
    Type: Application
    Filed: January 9, 2013
    Publication date: July 10, 2014
    Applicant: CNH AMERICA LLC
    Inventors: Michael J. Connors, David D. Flamme, Chad M. Johnson, Scott A. Long, Grant T. MacDonald, Marvin A. Prickel, Martin J. Roberge
  • Publication number: 20140190377
    Abstract: An inductor box for an agricultural implement having compression limiters. One inductor box includes a housing having a first side configured to receive an agricultural product from a tank. The first side has a sealable surface, and the sealable surface has plates attached thereto. The inductor box includes a first gasket disposed on the sealable surface and configured to establish a seal between the sealable surface and a corresponding surface of the tank. The plates are configured to extend through respective openings in the gasket, and to block compression of the first gasket beyond a desired compression limit.
    Type: Application
    Filed: January 9, 2013
    Publication date: July 10, 2014
    Applicant: CNH AMERICA LLC
    Inventors: Michael J. Connors, Chad M. Johnson, Marvin A. Prickel
  • Publication number: 20140190382
    Abstract: One closing assembly of a row unit for an agricultural implement includes a frame configured to support ground-working tools of the row unit. Multiple arms are coupled to the frame, each arm of the multiple arms being independently rotatable about a common axis. Each arm is configured to be coupled to a closing disc configured to direct soil into a trench.
    Type: Application
    Filed: January 9, 2013
    Publication date: July 10, 2014
    Applicant: CNH AMERICA LLC
    Inventors: Brian J. Anderson, Johnathon R. Dienst
  • Publication number: 20140190381
    Abstract: A seed tank assembly for an agricultural implement including an exhaust opening configured to exhaust seeds from the seed tank assembly, in which at least one webbing extends across the exhaust opening forming a plurality of apertures, the at least one webbing is integrally molded into the seed tank assembly, and the at least one webbing is configured to provide structural support to the seed tank assembly and to reduce seed head pressure into an inductor box positioned beneath the exhaust opening.
    Type: Application
    Filed: January 9, 2013
    Publication date: July 10, 2014
    Applicant: CNH AMERICA LLC
    Inventors: Chad M. Johnson, Scott A. Long, Joshua J. Roszman, Marvin A. Prickel, Grant T. MacDonald, Michael J. Connors
  • Publication number: 20140190375
    Abstract: A seed tank assembly for an agricultural implement including a support rod with a first end and a second end, in which the first end is configured to couple to a first side of an opening in a seed tank, the second end is configured to couple to a second side of the opening in the seed tank, and the support rod includes a trough. The support rod is configured to provide structural support to the seed tank. The seed tank assembly further including a prop rod with a first end and a second end, in which the first end is slidably coupled to the support rod, the second end is configured to attach to a tank lid, the tank lid is configured to rotate from a closed position to a fully open position, and the tank lid forms an obtuse angle with the opening while in the fully open position. The trough is configured to block movement of the first end of the prop rod while the first end of the prop rod is engaged with the trough to hold the tank lid in the fully open position.
    Type: Application
    Filed: January 9, 2013
    Publication date: July 10, 2014
    Applicant: CNH AMERICA LLC
    Inventor: Scott A. Long
  • Publication number: 20140182493
    Abstract: A seed meter is provided for use with a row crop planter or seed planter that includes a seed disk assembly that rotates within a meter housing cavity and that has a seed disk assembly cavity in which a vacuum pressure is applied for pulling seeds into seed pockets of a seed disk of the seed disk assembly. The vacuum pressure is applied to the seed disk assembly by pulling a vacuum airflow through a collector of a spindle-mounted hub support that is fluidly connected through a face seal arrangement with a hub face of the seed disk assembly.
    Type: Application
    Filed: January 2, 2013
    Publication date: July 3, 2014
    Applicant: CNH America LLC
    Inventors: Brian T. Adams, Keith W. Wendte
  • Publication number: 20140182495
    Abstract: A seed delivery system is provided that includes a row crop seed planter having a seed meter that can pneumatically deliver seeds to the agricultural field at a rearward velocity that matches a forward velocity of the planter. The seed meter may include a positive pressure source that pressurizes the seed meter and creates an airflow out of a seed tube of the seed meter that carries the individual seeds out of the seed tube at a rearward velocity that is automatically adjusted to match a forward velocity of the seed planter and tractor.
    Type: Application
    Filed: January 2, 2013
    Publication date: July 3, 2014
    Applicant: CNH America LLC
    Inventors: Keith W. Wendte, Brian T. Adams
  • Publication number: 20140182718
    Abstract: A cover for the upper end of an exhaust stack pipe comprises a curved cover pipe of greater diameter than the stack pipe. The curved cover pipe has a proximal end to fit over the end of the stack pipe and a distal end from which exhaust gases are discharged. The cover pipe is shaped to prevent rain from falling directly onto the end of the stack pipe. A flow diverter of lesser diameter than the cover pipe is mounted within the proximal end of the cover pipe to overlie the end of the stack pipe. The flow diverter comprises an extension tube for mounting onto the end of the stack pipe having lateral openings and a tapering deflector extending into the extension tube to divert exhaust gases to flow into the cover pipe through the lateral openings in the extension tube.
    Type: Application
    Filed: March 21, 2012
    Publication date: July 3, 2014
    Applicant: CNH America LLC
    Inventors: Nico Wolfcarius, Carlo De Marco
  • Publication number: 20140182956
    Abstract: An air filter arrangement for a work vehicle is disclosed. The air filter arrangement may include a fan shroud extending between a shroud inlet and a shroud outlet and at least one heat exchanger disposed adjacent to the shroud inlet. The air filter arrangement may also include a fan disposed within the fan shroud between the shroud inlet and shroud outlet. The fan may be configured to draw air through the heat exchanger and between the shroud inlet and shroud outlet. Additionally, the air filter arrangement may include an air filter disposed within the fan shroud between the fan and the heat exchanger such that the air flowing through at least one heat exchanger and between the shroud inlet and shroud outlet is directed around the air filter.
    Type: Application
    Filed: November 12, 2013
    Publication date: July 3, 2014
    Applicant: CNH America LLC
    Inventors: Daniel A. Morey, William H. Adamson, Ronald D. Smith, Nicholas J. Prenger
  • Publication number: 20140188354
    Abstract: A swash plate angle for a hydrostatic power unit of a continuously variable hydromechanical transmission is determined using a feedforward compensation term, to reduce reliance on closed loop control. The feedforward term is based on knowledge of the hydrostatic power unit determined as a function of knowledge of certain parameters, including, but not limited to, hydrostatic power unit pressure, swash plate angle, desired hydrostatic power unit ratio, and pump speed.
    Type: Application
    Filed: August 27, 2012
    Publication date: July 3, 2014
    Applicant: CNH America LLC
    Inventors: Haibo Guo, Peter J. Dix, Garth H. Bulgrien, Brian A. Hartman, Robert C. Prasse, Cecil A. Weeramantry, Brian E. Felsing
  • Publication number: 20140187298
    Abstract: A counter knife bank assembly of a chopper assembly for an agricultural combine is provided that can pass obstructions without damaging the knife blades of the knife blade assembly. The counter knife bank assembly includes a knife bank and a lever assembly connected to the knife bank. The knife bank is moveable between a first position and a second position relative to a stationary frame of the chopper assembly. The lever assembly includes an extension member having a first end connected to the knife bank, a biasing member connected to the extension member, and an abutment member. The abutment member is engaged with the biasing member and is biased against a stationary support member of the counter knife bank assembly for articulation therewith.
    Type: Application
    Filed: January 2, 2013
    Publication date: July 3, 2014
    Applicant: CNH AMERICA LLC
    Inventors: Craig Elwyn Murray, Nicholas Stephen Shane
  • Publication number: 20140182496
    Abstract: A seed meter is provided for use with a row crop planter or seed planter that includes a seed disk assembly that rotates within a meter housing cavity and that has a seed disk assembly cavity in which a vacuum pressure is applied for pulling seeds into seed pockets of a seed disk of the seed disc assembly. The vacuum pressure is applied to the seed disk assembly by pulling a vacuum airflow through a spindle that supports the seed disk assembly. A wiper basket is arranged in a fixed position within the seed disk assembly cavity and seals against the seed disk assembly as a support plate and seed disk of the seed disk assembly rotate over the wiper basket, so that side walls of the wiper basket create a boundary between a vacuum zone and a non-vacuum zone inside of the seed disc assembly cavity.
    Type: Application
    Filed: January 2, 2013
    Publication date: July 3, 2014
    Applicant: CNH America LLC
    Inventors: Brian T. Adams, Keith W. Wendte
  • Publication number: 20140187381
    Abstract: A parking brake is controlled in concert with operation of a hydrostatic power unit of a continuously variable transmission, particularly when engaging, disengaging and shuttle shifting the transmission, to provide advantages, particularly when on hills. When particular commands are received, such as shifting to a non-moving position, the parking brake is automatically engaged to hold the vehicle position. A swash plate of the hydrostatic unit can be automatically positioned to anticipate the next command. If that command is received, the brake is automatically gradually or proportionally released and the transmission engaged to effect the commanded movement of the vehicle. If a different command is received, the brake remains engaged as the transmission is configured for the commanded movement, such that no machine movement results. Then the brake is automatically gradually or proportionally released and the transmission engaged to effect that commanded movement.
    Type: Application
    Filed: August 27, 2012
    Publication date: July 3, 2014
    Applicant: CNH AMERICA LLC
    Inventors: Peter J. Dix, Garth H. Bulgrien, Robert C Prasse, Pavel Kuros
  • Publication number: 20140180542
    Abstract: The straight tracking control system can use a control method to achieve a desired straight motion of a machine with a dual path electronically controlled hydrostatic transmission. In the control method, the first drive system, e.g., the left or right drive system, pump solenoid current can be modified based on first and second drive system velocity feedback when the machine is commanded to move in a straight line path in the forward or reverse direction. A memory latching concept is used to latch the straight tracking factor at the initiation of and during the turn so the same straight tracking factor is used throughout the turn. The straight tracking factor is unlatched at the completion of a turn after a specific time delay and a new straight tracking factor can be calculated. The straight tracking method also utilizes transmission fluid temperature and utilizes additional fluid reserve in order to maintain straight machine movement.
    Type: Application
    Filed: October 29, 2013
    Publication date: June 26, 2014
    Applicant: CNH AMERICA LLC
    Inventors: Kushan VORA, Navneet GULATI, David SCHULTE, Joseph R. SHOEMAKER, Swapnil TANDEL
  • Publication number: 20140180550
    Abstract: A method of managing engine load by adjusting the pump and motor displacements of a dual path electronically controlled hydrostatic transmission utilizes the difference between the reference and actual engine speeds, the temperature of the working fluid for the dual path electronically controlled hydrostatic transmission, the engine governor droop value, the vehicle speed and lookup tables to determine pump and motor command adjustment factors associated with specific engine loading conditions.
    Type: Application
    Filed: October 29, 2013
    Publication date: June 26, 2014
    Applicant: CNH AMERICA LLC
    Inventors: Kushan VORA, Joseph R. SHOEMAKER, David SCHULTE, Swapnil TANDEL