And Element Guiding Vegetation To Cutter Patents (Class 56/17.3)
  • Patent number: 8756905
    Abstract: A mower comprising an edge guide located adjacent an outer surface of a side wall and at least partially surrounding an opening. The edge guide comprises an inlet and is arranged to guide vegetation towards the opening. The edge guide defines a channel having at least one direction change between the inlet and the opening such that there is no line of sight between the inlet and the cutter element. By providing an edge guide having a convoluted path or channel, an opening in the side wall of the cutter housing can extend vertically up to the plane of the cutter element while still providing a radially-enclosed cutter element as required by safety regulations. Therefore, edge-located vegetation can be fed to the cutter in a more upright configuration for improved cutting.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: June 24, 2014
    Assignee: Black & Decker Inc.
    Inventors: Mark Stratford, Cavan Grey, Ian Maddison
  • Publication number: 20120124955
    Abstract: An engine mounting system for power equipment includes a tubular frame, an internal combustion engine, and one or more supports for mounting the engine to the tubular frame. The internal combustion engine includes an engine block and a crankcase cover attached to the engine block. The one or more supports are integrally cast with and extend away from at least one of the engine block and the crankcase cover. Additionally, the one or more supports are designed to be mounted to the frame and are contoured to match a portion of a profile of the frame.
    Type: Application
    Filed: November 18, 2010
    Publication date: May 24, 2012
    Inventors: Daniel L. Klika, Stephen J. Lavender
  • Patent number: 8161719
    Abstract: A crop header has generally horizontal flail disks mounted for driven rotation about generally upright axes. A pair of conditioner rolls is mounted in a discharge opening. A crop converging system includes two over-shot auger elements defined by a common auger shaft with an auger flight carried thereon arranged generally longitudinal of the cutter bar so as to carry the cut crop longitudinally of the cutter bar to the entrance opening. Each auger element is arranged with a forwardmost tangent to the auger flight located behind the axes of the rotary disks and with an outer end thereof spaced outwardly of the respective end of the entrance mouth. The common auger shaft is driven by a common rotary drive with the bottom roll of the conditioner rolls. The augers terminate inwardly of the outer end of the cutter bar to locate the drive inboard of the end plates.
    Type: Grant
    Filed: July 26, 2011
    Date of Patent: April 24, 2012
    Assignee: MacDon Industries Ltd.
    Inventors: Neil Gordon Barnett, Geoffrey U. Snider
  • Publication number: 20120011820
    Abstract: In an example embodiment a header includes a rotatable lean bar that is the forwardmost element. In an example embodiment, the lean bar may be freely rotatable and include elements to assist in rotation upon engagement with crop material and elements to urge the crop material in a desired direction.
    Type: Application
    Filed: July 19, 2011
    Publication date: January 19, 2012
    Applicant: AGCO CORPORATION
    Inventors: Brian D. Olander, Martin E. Pruitt
  • Publication number: 20120011821
    Abstract: In an example embodiment a header includes a rotatable lean bar. A controller may be provided to manipulate the rotation of the lean bar. In an example embodiment, rotation of the lean bar may be manipulated in response to a characteristic of a vehicle, such as vehicle speed. In one example embodiment a control panel is provided in a cab of a vehicle to allow an operator to manipulate rotation of the lean bar. A sensor may be provided to detect characteristics of the rotation and a display provided to indicate rotational characteristics of the lean bar.
    Type: Application
    Filed: July 19, 2011
    Publication date: January 19, 2012
    Applicant: AGCO CORPORATION
    Inventors: Brian D. Olander, Martin E. Pruitt
  • Publication number: 20120011819
    Abstract: In an example embodiment a header includes a lean bar having a position that is adjustable. A controller may be configured to change position of the lean bar. The lean bar position may be manipulated in response to a characteristic of crop material to be processed. In one example embodiment a control panel is provided in a cab of a vehicle to allow an operator to remotely manipulate the position of the lean bar. A control panel may be provided to allow an operator to manipulate the lean bar.
    Type: Application
    Filed: July 19, 2011
    Publication date: January 19, 2012
    Applicant: AGCO CORPORATION
    Inventors: Brian D. Olander, Martin E. Pruitt
  • Patent number: 7644566
    Abstract: A curtain for directing severed crop movement in a cutting header in an agricultural harvester. The curtain optimizes crop movement between a cutterbar to a crop conveying auger for lateral movement of the crop material from outboard ends of the cutting header toward an interior discharge zone for formation of a windrow. The curtain also reduces the tendency for clogging that occurs when crop approaches conveying augers on both sides of an axial centerline by directing all crop material toward the trailing side of the rotating auger and by preventing airflow generated by the auger from disrupting crop approaching the auger. Crop smoothing by the curtain also reduces disturbances to the crop material during movement within the header which reduces seed loss in seed-bearing specialty crops.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: January 12, 2010
    Assignee: CNH America LLC
    Inventors: Anthony F. Diederich, Jr., Edward A. Blakeslee, Wayne D. Thaxton
  • Patent number: 7644567
    Abstract: A flexible tall crop knockdown barrier for use with rotary cutting headers in harvesting specialty crops such as grass seed. The knockdown barrier comprises a support frame mounted to the front of the header that extends forwardly and upwardly ahead of the header. A flexible barrier supported by the frame extends downwardly during idle conditions and downwardly and rearwardly as the header is propelled through the crop. The flexible curtain may be rolled around a lower spool and stowed on the support frame when not in use to improve visibility. The knockdown barrier serves to gently lean the crop forward before cutting so as to minimize seed shatter due whipping of the seed head.
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: January 12, 2010
    Assignee: CNH America LLC
    Inventors: Edward A. Blakeslee, Wayne D. Thaxton, Anthony F. Diederich, Jr.
  • Patent number: 7555886
    Abstract: A material-guiding device in a mower-conditioner surrounds an upper front region of a crop processing rotor and is composed of an upstream-situated portion and a downstream-situated portion. The downstream-situated portion is adjustable relative to the upstream situated portion and is connected thereto such that the adjustment of the upstream-situated portion simultaneously leads to an adjustment of the downstream-situated portion, such that an adjustable angle ? present between the two portions is maintained and thus a uniform material flow is enabled.
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: July 7, 2009
    Assignee: Deere & Company
    Inventors: Bruno Gradoz, Heinrich Tepe
  • Patent number: 7350344
    Abstract: A lawnmower consisting essentially of a rotary cutting apparatus comprising a plurality of small blades and a grass guide for bending and constraining the grass for ease of cutting. The grass guide is mounted substantially parallel to the drive shafts which extend beyond the rear-most end of the grass guide and to which cutting blades are affixed. As the mower is propelled forward, the grass guide bends the grass forward and constrains movement of the grass such that only a section of the outer radii of the blades contact the grass, optimizing cutting efficiency. The blades may be individually driven by one or more small electric motors powered by a rechargeable battery or batteries or other sources. The grass guide is situated at an angle adjustably tilted between 1 and 90 degrees in the longitudinal direction from vertical in order to limit the cutting area of the blades and power requirements.
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: April 1, 2008
    Inventors: Daniel Charles Heinz, Daniel John Heinz
  • Publication number: 20030182913
    Abstract: An angled extension is added to a lawnmower which diverts the grass besides the walls and other objects under the housing and into the cutting area. This improves the cutting area of the mower and potentially eliminates a secondary trimming operation.
    Type: Application
    Filed: March 12, 2002
    Publication date: October 2, 2003
    Inventor: David L. Wittschen
  • Patent number: 6321517
    Abstract: A lawn mower assembly having a leaf blowing blade includes a blade assembly for converting a lawnmower into a leaf blower. The blade assembly includes a substantially planar disc member that includes an outer perimeter edge. A connection portion extends outwardly from the disc member. The connection portion is designed for coupling to a blade attachment portion of the lawnmower such that the disc member is rotatable by the lawnmower. A plurality of spaced elongated blades extends downwardly from a lower surface of the disc member. The disc member is coupled to the lawnmower with the blades extending radially outward from the connection portion.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: November 27, 2001
    Inventors: David S. Bower, Michelle E. Diette
  • Publication number: 20010000376
    Abstract: A lawn mower system is disclosed. The system includes a deck having a side wall with a vertical axis and a top wall coupled to the upper edges of the side wall and with an opened bottom. Two pair of wheels are provided including a set of front wheels generally centrally located on opposite sides of the side wall and extending outwardly therefrom and a pair of rear wheels extending outwardly from adjacent to the rear edge of the side wall. Also provided is a handle having a pivotable lower end coupled with respect to the housing adjacent to the rear edge and having an upper handle area for use by the user. A motor is mounted in a central region of the deck with a rotatable drive shaft extending downwardly therefrom. A rotatable blade is mounted to the lower end of the drive shaft. Finally, a supplemental cutter wheel in a circular configuration is located between the upper surface of the deck and the lower end of the drive shaft.
    Type: Application
    Filed: December 1, 2000
    Publication date: April 26, 2001
    Inventor: Laszlo Vastag
  • Patent number: 6167686
    Abstract: A chain or belt tensioner is provided in a header for a harvester having a pair of rollers, each supported on separate pivot arms and engagable with the slack and taut strands of the chain or belt. The pivot arms are mounted about a common pivot and are spring biased into engagement with the chain or belt by a common spring. When the drive direction is reversed, the normally slack side of the chain becomes taut and assumes a straight-line position between the sprockets or sheaves. The pivot arms will rotate about the pivot and the pivot arm on the strand that has now become slack will rotate to tension the slack strand. The biasing spring coupled to the two pivot arms biases the rollers against the two strands of the chain and provides a fixed tensioning force on the chain that does not require adjustment.
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: January 2, 2001
    Assignee: Deere & Company
    Inventors: Klaus Ernst Becker, Paul John McCredie