Fixed Cutter Patents (Class 56/101)
  • Patent number: 11838943
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: December 5, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Qi Xiong, Chen Qian, Bin Yu
  • Patent number: 11706797
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: July 18, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Qi Xiong, Chen Qian, Bin Yu
  • Patent number: 6775967
    Abstract: A crop harvester header includes a plurality of intake and mowing drums mounted in side-by-side relationship to each other across the width of the header. Located to the rear of the intake and mowing drums for receiving crop delivered to the rear by them are a pair of slope conveyor drums respectively located on opposite sides of a longitudinal center plane of the header and at opposite sides of an inlet passage leading to feed rolls for introducing the crop into a chopper drum of the harvester.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: August 17, 2004
    Assignee: Maschinenfabrik Kemper GmbH & Co KG
    Inventor: Richard Wübbels
  • Publication number: 20040112026
    Abstract: The invention relates to a device for adjusting the width of a sieve opening on combine harvesters. The aim of the invention is to be able to economically produce this device and to permit a quick installation of a new sieve or a quick re-installation of the previously used sieve, whereby enabling the previous width of the sieve opening to be immediately readjusted. The invention also aims to be able, while using the device, to adjust the width of the sieve opening on a preliminary sieve from an easily accessible location. To these ends, the lamellas of the sieve are adjusted by means of an adjusting rail, which is actuated by a transversal shaft and by an adjusting mechanism both of which being mounted in a positionally fixed manner on the sieve housing of the cleaning device. The transversal shaft, to which an upwardly oriented driver is attached, is located underneath the sieve.
    Type: Application
    Filed: October 22, 2003
    Publication date: June 17, 2004
    Inventors: Marc R M Jonchkheere, Andre G.J. Dhont, Johnny Bossuyt
  • Patent number: 6097425
    Abstract: A device for overloading products from a working machine having a driver's stand to a transporting vehicle has an overloading unit provided in the working machine, and a monitor assembly for monitoring overloading of the product from the working machine to the transporting vehicle, the monitor assembly including an analog monitoring camera associated with the overloading unit and filming an overloading process, an analog control monitor arranged in the driver's cabin of the working machine such that an indication of the monitoring camera is performed by the control monitor, a first microprocessor connected to the monitoring camera and digitalizing a video signal, a second microprocessor to which the video signal is transmitted, and a digitally operating graphic indicator to which the digitalized video signal is transmitted by the second microprocessor for indication.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: August 1, 2000
    Assignee: Claas Kgaa
    Inventors: Willi Behnke, Heinrich Isfort, Norbert Diekhans
  • Patent number: 5975167
    Abstract: A free-swinging cutter for use on a machine adapted to cut and clear brush and trees, including a generally stirrup-shaped member having two opposing sidewalls, a leading face with a cutting edge for cutting, and a rearward face opposite the leading face. The cutter is adapted to be swingably mounted at a point offset from its center of mass so that the cutting edge is disposed below the rearward face to form a relief heel. The invention also includes a method of creating a relief area on a cutter swingably mounted on the rotating drum to improve chip flow, which includes the steps of providing a cutter as described above and swingably mounting the cutter to a drum about an axis offset from the cutter's center of mass so that the cutting edge is disposed below the rearward face when the cutter extends radially from the drum following the rotation of the drum.
    Type: Grant
    Filed: December 14, 1998
    Date of Patent: November 2, 1999
    Assignee: Brown Bear Corporation
    Inventor: Stanley L. Brown
  • Patent number: 5549145
    Abstract: A balancing skid for a tree harvesting machine, which balancing skid is designed to mount adjacent to the cutting assembly beneath the cutting frame of the tree harvesting machine and spaced from the existing blade skid to balance the cutting assembly horizontally and facilitate more accurate and cleaner horizontal cuts of the trees being harvested, with minimum blade warp and tooth damage. The balancing skid includes a steel skid plate characterized by a substantially horizontal plate base and a plate skid extending upwardly from one end of the base plate in angular relationship and terminating in a skid nose. The plate base and plate skid are welded to a base connector and a skid connector, respectively, and the base connector and skid connectors are, in turn, welded to the cutting frame or undercarriage of the tree harvesting machine to securely mount the skid plate on the tree harvesting machine.
    Type: Grant
    Filed: June 16, 1995
    Date of Patent: August 27, 1996
    Inventor: Herman G. Bearden
  • Patent number: 5513485
    Abstract: A free-swinging cutter element for a timber thinning machine includes a generally stirrup-shaped member having an outer wall and integral side walls. Each half of the member is formed as the frustrum of a triangle so that bevels on the upper and lower surfaces form sharp cutting edges that incline to respective upper and lower points in the center of the outer wall. This construction moves the center of mass further outward toward the outer wall to increase chipping and cutting efficiency, which is further increased by the form of the cutting edges. A single edged cutter having similar overall shape also is provided.
    Type: Grant
    Filed: September 16, 1994
    Date of Patent: May 7, 1996
    Assignee: Joan M. O'Hagan
    Inventors: Tom T. Hashimoto, William S. O'Hagan, Sr., John P. O'Hagan
  • Patent number: 5501257
    Abstract: A tree trimming apparatus connectable to an operating arm generally including a first housing connectable to the operating arm, a first shaft journaled in the first housing and rotatable about a first axis, means mounted on the first housing and operatively connected to the first shaft for rotating the first shaft about the first axis, a second housing mounted on the first shaft, a second shaft journaled in the second housing and rotatable about a second axis disposed at an angle relative to the first axis, means mounted on the second housing and operatively connected to the second shaft for rotating the second shaft about the second axis, a third housing mounted on the second shaft, at least a third shaft journaled in the third housing and rotatable about a third axis disposed parallel to the second axis, the third shaft having severing means disposed thereon and rotatable therewith and means mounted on the third housing and operatively connected to the third shaft for rotating the third shaft about the thir
    Type: Grant
    Filed: March 6, 1995
    Date of Patent: March 26, 1996
    Inventor: Lewis L. Hickman
  • Patent number: 5483787
    Abstract: An auxiliary blade apparatus for connecting to a lawn mower having an engine, a mower blade, a mower deck over the mower blade having side edges, a mower drive shaft extending from the mower blade to a mower blade drive element drivably connected to the engine, the auxiliary blade apparatus includes an auxiliary blade support structure pivotally connected to the lawn mower, to pivot upward to permit the mower to pass through a narrow gate in a yard fence, and downward to extend the width of the cutting area of the mower to widen the path the mower can cut, and an auxiliary blade fastened to an auxiliary drive shaft extending through the auxiliary blade support structure and fastened to an auxiliary drive element connected to the mower blade drive element. The auxiliary blade support structure preferably includes an auxiliary deck pivotally joined to one of the mower deck side edges.
    Type: Grant
    Filed: August 17, 1994
    Date of Patent: January 16, 1996
    Inventor: Joseph E. Berrios
  • Patent number: 5419104
    Abstract: A supporting frame for a mower attachment of the rotary or flail type to provide for quick attachment of the mower to and detachment of the mower from a road grader or similar prime mover. The mower is designed for mowing roadside ditches, and the supporting frame mounts the mower so it can float and still be easily raised and lowered by the operator when necessary for transport.
    Type: Grant
    Filed: October 19, 1993
    Date of Patent: May 30, 1995
    Inventor: Daniel R. Higdon
  • Patent number: 5203147
    Abstract: The switch has a housing adapted to receive a lever shiftable relative thereto between an ON position and an OFF position for activating an electric lawn mower. An activator button is movably affixed to the housing, such that the activator button is movable in a first degree of freedom relative to the housing between an ACTIVE position and a STOP position. The activator button is also movable in a second degree of freedom relative the housing between a READY orientation and a RUN orientation in response to movement of the lever to the ON position. A biasing means cooperates with the housing and the activator button for biasing the activator button toward the STOP position and the READY orientation. A normally open electrical switch is affixed on the housing for starting the electric mower. The electrical switch is closeable only when the activator button is moved to the RUN orientation.
    Type: Grant
    Filed: January 22, 1992
    Date of Patent: April 20, 1993
    Assignee: Ryobi Motor Products Corp.
    Inventor: Charles K. Long
  • Patent number: 5101616
    Abstract: A mower which is to be coupled to a motor vehicle comprises a first cylinder acting directly or indirectly on a deformable structure, which is in direct connection with a second fluid cylinder whose length varies, from a certain value, proportionally to the pivoting of a mowing group around an axis of a joint which connects the mowing group to a support beam of a frame.
    Type: Grant
    Filed: April 2, 1991
    Date of Patent: April 7, 1992
    Assignee: Kuhn S.A.
    Inventor: Michel Wolff
  • Patent number: 5000126
    Abstract: A rotary lawn mower having an air-cooled single cylinder four-cycle internal combustion engine for powering its cutting blade. The engine is air cooled and is disposed so that its exhaust port lies above the intake port and the carburetor is positioned above a raised portion of the scroll part of the lawn mower housing for good cooling of the exhaust port without heating of the carburetor. A valve operating mechanism is disclosed including a pair of push rods that are supported on the exhaust port side of the engine and which are surrounded by a mass of cylinder head and cylinder for assisting in heat dissipation.
    Type: Grant
    Filed: September 8, 1987
    Date of Patent: March 19, 1991
    Assignee: Yamaha Kogyo Hatsudoki Kabushiki Kaisha
    Inventors: Yoshiharu Isaka, Kiyohiko Oguri
  • Patent number: 4942723
    Abstract: A solar powered lawnmower is disclosed comprising an electric motor, a rechargeable battery pack, and a panel of photovoltaic cells built into the handle of the lawnmower. The angle of the handle is arranged to ensure that the photovoltaic cells will receive nearly maximal solar exposure when the lawnmower is left in the sun with the angle of the handle approximately perpendicular to the sun's rays. In case of insufficient photovoltaic recharging, the solar powered lawnmower comprises the means to employ standard AC current to recharge the battery pack. The solar powered lawnmower is used to mow a lawn without generating air pollution or excessive noise pollution.
    Type: Grant
    Filed: September 21, 1989
    Date of Patent: July 24, 1990
    Inventor: Stephen R. Wassell
  • Patent number: 4903464
    Abstract: The present invention entails a plant clipping system for clipping the top portion of growing plants. A boom structure is supported over an area of underlying plants. A plant clipping device is movably mounted on the boom structure and depends downwardly therefrom. In operation, the plant clipping device is fixed in a certain position on the boom structure and the boom is moved over the underlying plants and during this process the plant clipping device clips the top portion of the plants. The plant clipping device can be laterally adjusted on the boom structure such that it can be moved from one location to another location on the boom structure. By repeatedly shifting the position of the plant clipping device on the boom structure after each boom traverse it is seen that a relatively large area of plants underlying the boom structure can be clipped.
    Type: Grant
    Filed: March 14, 1989
    Date of Patent: February 27, 1990
    Inventor: Ray Debruhl, Jr.
  • Patent number: 4679382
    Abstract: A riding type mower includes steered front wheels and driven rear wheels arranged in the front and rear parts of a vehicle body, respectively, a mowing cutter mechanism disposed under the vehicle body, a driver's seat disposed on the vehicle body, and an engine for driving the rear wheel and the mowing cutter mechanism. The driver's seat is disposed substantially at the longitudinally central part of the vehicle body, the engine is disposed below the driver seat, a fuel supply system of the engine is disposed at one side of the engine, and an exhaust system of the engine is disposed at the other side of the engine. Power of the engine is transmitted through a pulley belt to an input shaft of a transmission gearing for the rear wheels, with the transmission gearing being disposed behind a rear axle, and concurrently from the input shaft through another pulley belt to the cutter mechanism which is level-adjustably disposed substantially in the longitudinal central part of the vehicle body.
    Type: Grant
    Filed: August 26, 1985
    Date of Patent: July 14, 1987
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Kazuo Saruhashi, Masato Ara, Takanori Suzuki, Gunji Saito, Atsushi Kojima
  • Patent number: 4315395
    Abstract: A jack stand for attachments, such as the feeder house/header combination, to agricultural machines, such as a combine, is disclosed wherein the jack stand includes a supporting plate attachable to the attachment and provided with an arcuate row of holes spaced even radial distances about a pivot and a pair of telescoping leg members, one of which is pivotally connected at one end to the pivot. A bracket, spaced from the pivot at said same radial distance from said pivot as the arcuate row of holes, is affixed to one of the leg members to receive a pin passed through a selected hole of said arcuate row thereof to establish said leg members at a desired angle relative to a supporting surface. One of the leg members includes a row of transverse holes which is alignable with at least one transverse hole in the other leg member to receive a pin therethrough to establish a desired length of said leg members.
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: February 16, 1982
    Assignee: Sperry Corporation
    Inventors: Stephen E. Randall, Carl G. Overly
  • Patent number: 3948025
    Abstract: A lawn and garden tractor is provided with a pair of laterally spaced mounting brackets formed to define a pair of forwardly opening receptacles located at the underside of the tractor between front wheels of the latter. Connected between the brackets and a mower located beneath the tractor is a draft frame including a transverse rod having opposite end portions respectively received in the pair of receptacles and prevented from rotating therein by a pair of spring loaded pins projecting through respective pairs of aligned apertures located in the pair of brackets and in a pair of circular plates fixed to the rod. A lever is fixed to one end of the rod to rotate the latter so as to properly dispose the circular plate for the insertion of the pins during attachment of the mower. The draft frame also includes a pair of draft arms respectively pivotally connected between the pair of plates and the mower.
    Type: Grant
    Filed: April 16, 1975
    Date of Patent: April 6, 1976
    Assignee: Deere & Company
    Inventor: Leon Paul Erdman