Radial Comminuting Face Patents (Class 241/92)
  • Patent number: 6591878
    Abstract: A method and apparatus for clamping a knife. A front side of the knife includes a recess and the knife is clamped between an outer clamping member adapted to receive the back side of the knife, and a inner clamping member adapted to receive the front side of the knife, the inner clamping member making contact with the front side of the knife at two spaced locations thereon, wherein at least one of the locations is outside the recess and the other is inside the recess, wherein the width of the recess normalized by the overall width of the knife yields a result that is preferably no more than about 0.22.
    Type: Grant
    Filed: July 18, 2001
    Date of Patent: July 15, 2003
    Assignee: Key Knife, Inc.
    Inventor: Thomas Charles Hinchliff
  • Patent number: 6557791
    Abstract: A plant waste disposal system is further includes a wood chipper apparatus having plant waste fragmenting elements and having a plant waste receiving hopper; an elongate push member having a member first end for gripping by hand and having a member second end of at least twice the width of the member first end for abutting and pushing plant waste into the plant waste receiving hopper. The elongate push member preferably is formed of tool material which is biodegradable. The elongate member preferably is constructed to fracture when subjected to tensile force in excess of five pounds, for preventing the elongate member from pulling a worker hand into the plant waste fragmenting elements.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: May 6, 2003
    Inventors: Brian Mulgrew, Michael M. Anthony
  • Publication number: 20030080226
    Abstract: Apparatus for defined comminution of polymer gels, constructed of
    Type: Application
    Filed: October 16, 2002
    Publication date: May 1, 2003
    Inventors: Gerhard Schoppel, Georg Haeubl, Marion Wagner, Helmuth Kirsch, Erich Schulz, Gerald Summer
  • Patent number: 6550702
    Abstract: An apparatus for receiving wood scraps from a work area and reducing the scraps to wood chips having a saleable consistency and size. The apparatus includes a combined chipper and a blower section, the chipper section being mounted on the intake side of the blower section so that the blower section draws the wood scraps into the chipper section, and then draws the resulting chips from the chipper section and discharges them to a predetermined collection area. The chipper section includes a grate having a plurality of through openings, and a rotating chipper blade that is positioned in front of the grate. The blower fan is mounted behind the grate so as to receive the chips passing therethrough, and discharges the chips through an opening in the surrounding housing. A flexible hose or other conduit may be mounted to the intake opening of the chipper section for vacuuming up and collecting wood scraps from the work area.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: April 22, 2003
    Inventor: William R Champlin
  • Publication number: 20030071150
    Abstract: A plate-shaped insert is removably arranged in the receptacle receiving the processed food of a kitchen appliance or a kitchen device for processing food, and extends with its edge to the inner wall of the receptacle and tightly encloses the drive arbor or spindle of the tool. The drive arbor or spindle of the tool is connected, possibly captively, with the plate-shaped insert.
    Type: Application
    Filed: October 9, 2002
    Publication date: April 17, 2003
    Inventor: Max Ruttimann
  • Patent number: 6539847
    Abstract: A food processing device comprising a pan for receiving processed food and having an open top, a support plate for location on said open top of said pan, a plurality of food processing elements each for location on said support plate, a food holder mountable on said support plate for sliding movement thereon and optionally with a selected food processing element located therebetween, a hand guard for location on said food holder during a food processing operation, a basket for washing processed food and a storage container having an open top, whereby each of said support plate and said basket comprise two interconnected parts which are relatively movable between a first unfolded condition for use in a food processing operation and a second folded condition for storage when not in use, said open top of said storage container being shaped and dimensioned to receive and support said basket in its folded condition, said container and said basket then together defining sufficient storage space to snugly accommodat
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: April 1, 2003
    Inventor: Yan Kwong Wong
  • Patent number: 6536692
    Abstract: An apparatus and method for shredding a block of material, the apparatus includes at least one cutting blade. A drive unit rotates the cutting blade about an axis, and a feed unit moves the block of material toward the cutting blade. The axis about which the cutting blade is rotated is generally perpendicular to the direction in which the block of material is being fed. In one embodiment, the block of material comprises a plurality of ribbons, the ribbons being stacked atop each other. In one preferred embodiment, the cutting blade comprises a serrated edge, and the distance between the teeth in the serrated edge is less than the thickness of each ribbon.
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: March 25, 2003
    Assignee: Schreiber Foods, Inc.
    Inventor: Shawn Owens
  • Publication number: 20030052206
    Abstract: This drive device comprises a rotary shaft (50), integral with a drive head (56), capable of being fitted closely into a base part (30) of the rotary tool (24).
    Type: Application
    Filed: September 6, 2002
    Publication date: March 20, 2003
    Inventor: Jacques Fouquet
  • Publication number: 20030034408
    Abstract: A method for chemically recycling organic garbage, materials made of the organic garbage and a recycling device used therefor, which comprises of mixing hydroxide (A) having a property of saponifying fats and oils into organic garbage to obtain a decreased gelled mixture (C) by vaporizing water through reaction heat, mixing a given additive (D) into the gelled mixture (C), and step of manufacturing materials (F).
    Type: Application
    Filed: August 20, 2001
    Publication date: February 20, 2003
    Inventor: Hirofumi Kurosaki
  • Publication number: 20030034409
    Abstract: An ice-grinding device comprising a top cover, a helical pressing core, a disk cutter and container, whereby the disk cutter is mountable on the container, the helical pressing core is locatable within the disk cutter, the top cover is mountable on the disk cutter so as to engage the helical pressing core and it is also directly mountable on the container. The ice-grinding device may include means to control the fineness of the processed ice particles. The ice-grinding device may be adapted to process food.
    Type: Application
    Filed: August 15, 2002
    Publication date: February 20, 2003
    Inventor: Yan Kwong Wong
  • Publication number: 20030029948
    Abstract: This fiber chopper overcomes the disadvantages of the previous cutting rollers for chopping continuous filaments. The apparatus includes a means for feeding continuous fibers through apertures in a fixed head. Rotating blades engage the continuous fiber and chops them into discrete fiber lengths. In another embodiment, a rotating chopping disc with cutting apertures therethrough replaces the fixed head and rotating blades. The cutting apertures have sharp edges for chopping the continuous fibers.
    Type: Application
    Filed: August 7, 2001
    Publication date: February 13, 2003
    Inventor: Jay Bellasalma
  • Patent number: 6510784
    Abstract: A safety device for a food processor having a bowl closed by a cover and fed through a chute for introducing products into the working bowl, has a control switch responsive to the position of a pusher guide carrying a pusher. The pusher is slidably mounted for translation in the pusher-guide. The pusher-guide is pivotally mounted to cover over the open end of the chute, and a set of rods connect the pusher-guide to the switch operating safety rod extending along the bowl. The device prevents access of the user's hand to the cutting area, even for a large chute, by blocking the chute when the motor is enabled.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: January 28, 2003
    Assignee: Robot Coupe
    Inventors: Loic Fevre, André Gateaud, Pierre Perrin
  • Patent number: 6484770
    Abstract: A wood chipping method and a disc chipper provided with knives (4). The chips (11), after having separated from a log (3), pass through a chip opening (12) in the disc (1) and hit an impact surface (10) located after a knife. Along different portions of the knife (4), a stronger impact effect is caused in proximity to the centre than in proximity to the outer periphery of the disc. The direction of the impact surface (10) deviates more from the direction of the rear surface (15) of the knife in proximity to the centre of the disc than in proximity to the outer periphery of the disc. The distance of the connecting line between the rear surface (15) of the knife and the impact surface (10) from the cutting edge (16) of the knife can be longer on the outer periphery of the disc than in the centre of the disc.
    Type: Grant
    Filed: December 28, 2000
    Date of Patent: November 26, 2002
    Assignee: Metso Woodhandling Oy
    Inventor: Arvo Jonkka
  • Patent number: 6481342
    Abstract: A kitchen appliance (1) has a housing (3) having a first housing area (6) in which a first container (8) and a second housing area (7) in which a second container (17) can be placed onto the housing (3), which kitchen appliance (1) has an add-on unit (25) which can be accommodated in the second housing area (7) of the kitchen appliance (1) when the second container (17) is not in place.
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: November 19, 2002
    Assignee: Koninklijke Phillips Electronics N.V.
    Inventor: Donald T. Thackray
  • Patent number: 6474575
    Abstract: A chipping machine having an elongated, rotatable chipping member, the chipping member having at least one cutting blade and defining at least one blade opening adjacent the cutting blade. A paddle is provided on the chipping member which is associated with the blade opening and which extends radially with respect to the axis of rotation of the cutting member. The paddle preferably includes a tapered-in portion tapered inwardly toward the axis of rotation of the chipping member. A discharge chute is provided for receiving the chips cut from the article by the chipping member. The discharge chute preferably includes a generally semi-circular portion having a diameter greater than the chipping member and defines a chip path volume of generally semi-circular cross-sectional shape.
    Type: Grant
    Filed: June 29, 2000
    Date of Patent: November 5, 2002
    Inventor: Andrew Copes Gramling, III
  • Publication number: 20020139877
    Abstract: A waste reducing device, such as a wood chipper, having an infeed chute, a powered feed system, a powered cutting system, a discharge chute, and a safety device including an elongated structure positioned outside of and adjacent to the infeed chute of the wood chipper, the elongated structure movable vertically downward and radially inward towards the infeed chute between a plurality of positions, and an actuator operably connected to the elongated structure, the actuator having a plurality of operable positions corresponding to the plurality of positions of the elongated structure. The plurality of operable positions of the actuator permitting, interrupting, or reversing the motive operation of the powered feed and cutting systems of the wood chipper.
    Type: Application
    Filed: March 30, 2001
    Publication date: October 3, 2002
    Inventor: Dennis A. Beam
  • Patent number: 6450426
    Abstract: An ice planer includes a base, a fix frame, a cylinder, a body, a safety hook, a transmit device and a push cap. When the body is fitted with the cylinder, the safety hook rests against the inner wall of the cylinder and its upper end separate from the touch switch, and a planing plate under the body presses down ice blocks in the cylinder and pushes up the transmit shaft of the transmit device, with the touch switch moved up. Then the push cap is pressed to touch the touch switch to turn on the transmit device to operate the ice planer. Thus, the ice planer has three separate safety measures to let its use very safe, and in addition, the transmit device is contained in the body, not to get wet to increase its service life, with the components easily assembled and disassembled.
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: September 17, 2002
    Inventor: Ming-Tsung Lee
  • Patent number: 6446889
    Abstract: The present disclosure relates a wood chipper including a support frame, a cutter housing supported by the support frame, cutter mechanism positioned within the cutter housing, a feed housing supported by the support frame, and a feed mechanism positioned within the feed housing for feeding a log into the cutter mechanism. A feed table extends outward from the feed housing. The feed table is elevated above ground level and is positioned for supporting the log as the log is fed into the feed mechanism. The feed table has an outer edge located a position opposite from the feed housing. The wood chipper also includes an elongated boom that is mounted on the feed housing and that extends over the feed table. The boom works in combination with a winch including a flexible member that extends over the feed table via support provided by the boom. The boom includes an end guide over which the flexible member passes.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: September 10, 2002
    Assignee: Vermeer Manufacturing Company
    Inventor: Michael D. Moore
  • Publication number: 20020113153
    Abstract: A plant waste disposal system is further includes a wood chipper apparatus having plant waste fragmenting elements and having a plant waste receiving hopper; an elongate push member having a member first end for gripping by hand and having a member second end of at least twice the width of the member first end for abutting and pushing plant waste into the plant waste receiving hopper. The elongate push member preferably is formed of tool material which is biodegradable. The elongate member preferably is constructed to fracture when subjected to tensile force in excess of five pounds, for preventing the elongate member from pulling a worker hand into the plant waste fragmenting elements.
    Type: Application
    Filed: February 20, 2001
    Publication date: August 22, 2002
    Inventors: Brian Mulgrew, Michael M. Anthony
  • Patent number: 6435432
    Abstract: A brush chipper that enables easy and ready access to frequently maintained areas of the chipper comprises a chipper-knife assembly, a feed-roller assembly, and a sliding apparatus that allows the feed-roller assembly to move away from the chipper-knife assembly. This sliding apparatus, preferably, includes at least one track and at least one friction-reducing apparatus. The brush chipper preferably includes a chipper-knife assembly that comprises a knife with at least one threaded opening for attaching the knife to a support. To attach the knife to the support, a bolt threads through the support to secure the knife. The bolt includes a head and a stem, and the support is positioned between the knife and the head of the bolt.
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: August 20, 2002
    Inventor: David Lee Doskocil
  • Patent number: 6418837
    Abstract: A kitchen appliance (1) having a container (10) and having a first cover configuration (21) for closing the container (12) advantageously also includes a second cover configuration (25) which can be placed onto the first cover configuration (21), as a result of which a hollow space (29) is formed with the aid of the two cover configurations (21, 25), which hollow space serves to and is adapted to accommodate accessories (31, 32) of the kitchen appliance (1).
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: July 16, 2002
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Heimo Obersteiner
  • Patent number: 6415711
    Abstract: Improvements are provided in an apparatus and a method for shredding blocks of cheese. The apparatus includes an elongated cheese chamber having an open side face for the admission of a block of cheese, which is urged into the elongated cheese chamber by a loading piston, a longitudinally-extending side plate and a floor surface for slidingly-engaging a block of cheese. An extruding piston is provided to force the cheese downstream within the elongated cheese chamber. The improvement includes an extrusion grid plate which is fixed at the downstream end of the elongated cheese chamber having a plurality of elongated, parallel, horizontal and vertical, knife-edges constituting a plurality of rectangular openings. A rotatable shredder assembly including an overlapped disc is sited immediately downstream of, and is in longitudinal abutment with, the extrusion grid plate, to prevent undesired escape of the extruded cheese.
    Type: Grant
    Filed: May 2, 2000
    Date of Patent: July 9, 2002
    Inventor: Angelo Penta
  • Patent number: 6412717
    Abstract: A grater for grating food comprising a container for housing food to be grated, the container having an inner surface with a non-circular cross-section, the inner surface inhibiting rotation of food to be held in the container, and a substantially circular grating portion for grating food held in the container, the arrangement being such that the extremities of the noncircular inner surface lie on the periphery of the circular grating portion, the circular grating portion being adapted to rotate relative to the container.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: July 2, 2002
    Inventor: Xanthos Menelaou
  • Publication number: 20020079393
    Abstract: A magnetic induction drive for a rotatable driven member in a sealed housing, in particular, a shaft-mounted blade in a blender cup or a shaft-mounted blade in an ice shaver, uses a comparatively thin circular drive plate of a magnetizable material with circumferentially arrayed poles enclosed within a housing secured to a drive shaft. A brushless d.c. motor in a base separate from the housing has a rotor formed as an array of pie-shaped permanent magnet regions that interact with an electronically controlled, rotating electromagnetic field produced by a ring of stator coils. A second such permanent magnet is coupled to rotate coaxially and in unison with the rotor, with poles of opposite polarity aligned and adjacent one another. A steel disc is sandwiched between and bonded to the rotor and the second permanent magnet. The magnetic field (lines of flux) of the second magnet extends axially away from the rotor to induce magnetic poles of opposite polarity in the drive plate.
    Type: Application
    Filed: October 16, 2001
    Publication date: June 27, 2002
    Applicant: Island Oasis Frozen Cocktail Co., Inc.
    Inventors: John F. Karkos, John Micheli
  • Publication number: 20020070301
    Abstract: An improved brush cutter having an upper feed control member with stop, forward, neutral, and reverse positions also has a lower feed stop member with selectable sensitivity. Another aspect of the invention is to predict the feed roller shutoff point according to the rate of engine deceleration. According to another aspect, when the feed rollers stop feeding material into the cutters, to overcome drag on the cutters, a controller stops the feed rollers and then reverses them for a short time, and then reverses the rollers again if the problem is still present. To prevent jamming, a pressure switch senses when oil in a hydraulic motor system for rotating the feed rollers is too high and the controller momentarily reverses the feed rollers and then causes them to go forward, a cycle which can occur several times until the feed rollers are no longer stalled.
    Type: Application
    Filed: October 31, 2001
    Publication date: June 13, 2002
    Inventors: Mark Robert Stelter, James L. O'Halloran, Dennis K. Gabler, Jeffrey D. Kernwein, Ivan R. Brand, Brian M. Johnson
  • Patent number: 6402365
    Abstract: A blender for home food preparation is improved by the incorporation of electronic motor control circuitry responsive to a microcontroller. The microcontroller includes memory for storage of data and programmed instructions. The programmed instructions permit a user to select from a plurality of blending speeds and define a pre-determined end time. Use of a pre-determined end time produces a two-speed blending cycle. The programmed instructions determine the length and energy level associated with each portion of the two-speed blending cycle. A user can stop the blending cycle at any time, with or without a pre-determined end time. Safety features include a pre-determined maximum motor run time, top jar load detector and auto shut down after a period of inactivity. The pre-determined end time from a previous blending cycle is stored in memory, allowing the microcontroller to reproduce the duration of the previous blending cycle.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: June 11, 2002
    Assignee: Kayue Electric Company Limited
    Inventor: Wai Hung Wong
  • Patent number: 6397735
    Abstract: A food processor incorporates an electronic motor control and display. Times relevant to the operation of the food processor are displayed for reference by the user. A user can select a food processing cycle duration, in which case the display is operated in a count-down mode. If no duration is selected, the display is operated in a count-up mode. Measured motor speed is used by a microprocessor based motor control circuit to regulate power delivered to the drive motor. A programmed auto pulse function delivers power to the drive motor in an on off pattern, freeing the user's hands. A safety switch is arranged to sense the presence or absence of the food pusher in the chute. Operation of the food processor drive motor is paused until the food pusher is replaced in the chute. The food processor is provided with a high-speed function.
    Type: Grant
    Filed: August 21, 2001
    Date of Patent: June 4, 2002
    Assignee: Kayue Electric Company Limited
    Inventor: Wal Hung Wong
  • Patent number: 6394373
    Abstract: A rotating disc for cutting ice in an industrial ice maker includes a center mounting hole for rotatably mounting the disc in the ice maker. The round flat top surface having a plurality of triangularly shaped through holes. The base of the triangularly shaped through holes being equally spaced from the mounting hole. The base is also positioned near the outer edge. The disc has plurality of cutter knives with triangular shapes. Each of the plurality of cutter knives are securely fastened to the round flat top surface and fixedly positioned to nearly cover each of the triangularly shaped through holes. A slot remains and extends nearly from the mounting hole to the outer edge. There is a raised portion which forms a cutting edge and is positioned over the triangularly shaped hole and parallel with the slot. The cutting edge extends nearly from the mounting hole to the outer edge of the rotating disc.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: May 28, 2002
    Assignee: Morris & Associates
    Inventor: William F. Morris
  • Patent number: 6389836
    Abstract: An apparatus for producing shavings of a solid volume of frozen beverage includes a hollow body, a blade assembly, and a drive mechanism. The hollow body defines a cavity having an axis and a substantially constant non-circular cross-section perpendicular to the axis. The body has a first end and a second end. The non-circular cross-section is configured to engage the solid volume and to prevent rotational movement of the solid volume about the axis while allowing for axial movement of the solid volume along the axis. The blade assembly is rotatably mounted in the cavity near the second end of the body. The drive mechanism is operably coupled to the blade assembly. A refreshment stand for dispensing snacks, drinks and snow cones using a solid volume of frozen beverage produced in a conventional home freezer includes a cart, an ice shaving apparatus, means for removably connecting the apparatus to the cart, and at least one mold.
    Type: Grant
    Filed: June 8, 2000
    Date of Patent: May 21, 2002
    Assignee: The Little Tikes Company
    Inventors: Craig Markin, Aaron Shaffer
  • Publication number: 20020047060
    Abstract: In a kitchen appliance (1) having a rotationally drivable drive section (15) and having a cutting device (16) supported on the drive section (15) the cutting device (16) consists of a holder (32) and a disc (17) which is axially movable with respect to the holder (17) and locked in rotation to the holder (32), and of an actuating knob (56) which is rotatable in tangential directions with respect to the holder (32) and the disc (17) and which is coupled to the disc (17), with the aid of which knob the disc (17) is axially movable, the coupling means (50, 60) being detachable from one another and the actuating knob (56) and the disc (32) being detachable from one another.
    Type: Application
    Filed: October 9, 2001
    Publication date: April 25, 2002
    Inventor: Jan Juriga
  • Patent number: 6357684
    Abstract: An adjustable tension feed wheel assembly for wood chipper includes a first feed wheel and a movable second feed wheel movable relative to the first feed wheel. The adjustable tension feed wheel assembly also includes a spring operatively interconnecting the first feed wheel and the second feed wheel to urge the second feed wheel toward the first feed wheel. The adjustable tension feed wheel assembly further includes an adjustment mechanism to delay a tension of the spring to allow the second feed wheel to move away from the first feed wheel against a force of gravity before the spring applies a spring force to the second feed wheel to urge the second feed wheel toward the first feed wheel.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: March 19, 2002
    Assignee: Tramor, Inc.
    Inventor: Michael Boyd Morey
  • Patent number: 6343754
    Abstract: A capture system to receive, store and transport chips and debris discharged from the discharge tube of a chipper-shredder. The capture system includes a rigid housing forming an enclosure. The entry end wall of the enclosure has an opening disposed to receive the discharge tube of the chipper-shredder. An interior baffle extends from the opposite end wall at an angle of about 10° to 15° below horizontal. The baffle has an end spaced vertically above and horizontally in from the opening in the entry end wall to form a passageway to the top wall of the housing. The top wall has a solid section directly above the passageway and an open mesh section directly above the baffle. The airstream with entrained chips and debris is propelled from the discharge tube of the chipper-shredder and impacts the opposite end wall and continues up to the underside of the baffle.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: February 5, 2002
    Inventor: Earl Ray Snow
  • Patent number: 6340490
    Abstract: An apparatus and method for shredding a block of cheese, the apparatus includes at least one cutting blade. A drive unit rotates the cutting blade about an axis, and a feed unit moves the block of cheese toward the cutting blade. The axis about which the cutting blade is rotated is generally perpendicular to the direction in which the block of cheese is being fed. In one embodiment, the block of cheese comprises a plurality of ribbons, the ribbons being stacked atop each other. In one preferred embodiment, the cutting blade comprises a serrated edge, and the distance between the teeth in the serrated edge is less than the thickness of each ribbon.
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: January 22, 2002
    Assignee: Schreiber Foods, Inc.
    Inventor: Shawn Owens
  • Publication number: 20010032899
    Abstract: An apparatus for receiving wood scraps from a work area and reducing the scraps to wood chips having a saleable consistency and size. The apparatus includes a combined chipper and a blower section, the chipper section being mounted on the intake side of the blower section so that the blower section draws the wood scraps into the chipper section, and then draws the resulting chips from the chipper section and discharges them to a predetermined collection area. The chipper section includes a grate having a plurality of through openings, and a rotating chipper blade that is positioned in front of the grate. The blower fan is mounted behind the grate so as to receive the chips passing therethrough, and discharges the chips through an opening in the surrounding housing. A flexible hose or other conduit may be mounted to the intake opening of the chipper section for vacuuming up and collecting wood scraps from the work area.
    Type: Application
    Filed: February 28, 2001
    Publication date: October 25, 2001
    Inventor: William R. Champlin
  • Patent number: 6302014
    Abstract: A rotary food processor comprises an upper lid, a rotary part, and a cutter part. As soon as the locking device in the cutter part is discharged and the turning knob assembly is rotated to make a selected flat surface or the cutters on any one of cutting surfaces on a tool carrier post pass through guide grooves and displace to an axial groove, a lock device is located in place and a treated food is placed between a press disk and a bottom plate in the cutter part to be moved on the bottom plate by the press disk while a handle knob is turned. When the treated food passes through said cutters, the treated food is cut a thrust with a depth and a width and then cut off by the cutters such that finished products with a desired width can fall down through an output slot on the bottom plate.
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: October 16, 2001
    Inventor: Huo Feng Hsia Kuan
  • Patent number: 6298776
    Abstract: A turning device for food processors that include a rotatable cutter to cut foodstuffs to be processed. A stationary container is fitted with a lid, and a tubular member extends upwardly from the container bottom through which a driven shaft extends. The cutter is mounted on the shaft and includes a sleeve-like central part and radially-outwardly-extending cutting knives. The turning device includes at least a pair of strips that extend axially from a tubular holder that is adapted to fit over the central part of the cutter. In use, the turning device is disposed over the central part of the cutter with the holder positioned above the strips. The turning device extends longitudinally relative to the cutter to cover essentially the whole of the central part of the cutter above the position of the cutting knives, and it is stationary relative to the container during operation of the food processor.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: October 9, 2001
    Assignee: AB Hällde Maskiner
    Inventor: Ulf Ekström
  • Patent number: 6293479
    Abstract: A hydraulic circuit for a wood chipper attachment for a skid steer loader provides power to both a motor for driving a chipper wheel and a motor for driving a feed roller. A priority flow valve is provided to supply priority of flow to the chipper motor. As pressure increases on the chipper motor, the output from the skid steer loader pump reduces and the priority flow valve acts to reduce flow to the feed motor to reduce the infeed speed. The wood chipper is adapted to be mounted on a skid steer loader and utilize the hydraulic power source from the loader power source. A separate relief valve for the chipper wheel motor is set to relieve pressure if the chipper wheel motor stalls at a lower pressure than the relief valve for the hydraulic system on the skid steer loader so that the feed motor will have sufficient pressure for reversing the feed wheel.
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: September 25, 2001
    Assignee: Clark Equipment Company
    Inventors: Wally L. Kaczmarski, Verne C. Watts, David S. Majkrzak, Patrick M. Cronin
  • Patent number: 6290155
    Abstract: The present disclosure relates to a wood chipper including a support frame, a housing mounted on the support frame, a cutter member for chipping wood within the housing, and a discharge chute for discharging wood chips from the housing. The wood chipper also includes a first resilient isolator for dampening vibration between the housing and the support frame.
    Type: Grant
    Filed: September 22, 1999
    Date of Patent: September 18, 2001
    Assignee: Vermeer Manufacturing Company
    Inventors: Kent Lee Thompson, James Lee O'Halloran, John Tibbe Bremeir Bouwers
  • Patent number: 6267164
    Abstract: A chip and method for producing wood pulp. First, second and third pairs of substantially parallel sides are formed by cleaving, cutting and cutting, respectively. The sides of the second pair of sides are cut by a first knife so as to be spaced between about 2 to 8 mm. The sides of the third pair of sides are cut by a second knife so as to be spaced a greater distance apart than the first pair. The sides of the first pair of sides are cleaved substantially along the grain direction so as to be spaced also a greater distance apart than the sides of the first pair. The sides of the third pair of sides are cut so as to be substantially perpendicular to the sides of the first pair of sides.
    Type: Grant
    Filed: October 27, 1998
    Date of Patent: July 31, 2001
    Assignee: Key Knife, Inc.
    Inventor: Charles Thomas Carpenter
  • Patent number: 6264124
    Abstract: Aa wearing element for a comminuting machine whose rotating knife head includes a support disc, a support ring arranged coaxially to the support disc and knife carriers which are distributed uniformly over the-circumference and are arranged axially between the support disc and the support ring. The wearing element is composed of a plate having a certain thickness and the shape of a ring sector. The plate covers the inner periphery of the outer side of the support ring and has in the area of the gap between two knife carriers an inclined surface extending over the thickness of the wearing element toward the support ring. A wearing lip for protecting the support ring is arranged so as to extend or elongate the inclined surface portion.
    Type: Grant
    Filed: October 6, 1999
    Date of Patent: July 24, 2001
    Assignee: Pallman Maschinenfabrik GmbH & Co. KG
    Inventor: Wilhelm Pallmann
  • Patent number: 6257511
    Abstract: A wood-chipping machine has a plurality of cutters carried by a flywheel which is rotated to move the cutters across a throat through which material to be chipped is fed, and in which each cutter is substantially frusto-conical and hence circular and a plurality of such cutters form a blade at a generally radial location of the flywheel. These facilitate blade replacement in the event of wear, e.g., by adjusting the worn cutter angularly.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: July 10, 2001
    Inventor: Anthony L. Turner
  • Patent number: 6237864
    Abstract: A shredder including a frame, a housing with a housing opening mounted to the frame, and a cutting blade mounted within the housing for use in shredding associated lawn debris is provided. The shredder also includes an engine mounted to the frame for use in driving the cutting blade and a hopper assembly for use in directing the associated lawn debris into the housing opening and to the cutting blade. The hopper assembly includes a chute having a first end pivotably connected to the housing and having a chute opening for receiving the associated lawn debris. The chute opening communicates with the housing opening. The chute can be positioned into first and second positions with respect to the housing. The hopper assembly also includes a flap for automatically covering at least a portion of the chute opening when the chute is placed in the first position and for automatically uncovering the opening when the chute is placed in the second position.
    Type: Grant
    Filed: August 9, 1999
    Date of Patent: May 29, 2001
    Assignee: MTD Products Inc
    Inventor: Usman Firdaus
  • Patent number: 6220535
    Abstract: This system is characterized in that it comprises at least one unit (2) comprising at least one area (3) for holding, and presenting to the public, containers (4) prefilled with vegetables and equipped with means for cutting them up, and at least one work station (8) constructed to hold at least one of the containers and fitted with means for driving the cutting means of the container in order to cut the vegetables up into crudités, and with means (10) for holding the resulting crudités, and in that the cutting means and the drive means comprise complementary coupling means for when the container is loaded into the work station.
    Type: Grant
    Filed: November 4, 1999
    Date of Patent: April 24, 2001
    Assignee: Dito Sama
    Inventors: Fombreteau Bernard, Descomps Xavier, Roussat Bruno
  • Patent number: 6213008
    Abstract: A multi-functional food processor comprises a processing rack, a elevated device and/or a rotary device. An appropriate tool stand is selected to fixedly attach an end of the processor rack. Then, adjust the turning knob in the elevated device such that the wedge on the push lever displaces to actuate the wedge together with the base plate displacing vertically for changing the difference of elevation between the base plate and the cutter. When a treated food touches the cutter, the slice product with desired thickness or the powder product with desired grains can be cut or ground properly. For the treated food being cut into shreds, repeat procedures of selecting the tool stand and adjust the elevated device to obtain a desired difference of elevation between the base plate and the cutter.
    Type: Grant
    Filed: September 13, 2000
    Date of Patent: April 10, 2001
    Inventor: Huo Feng Hsia Kuan
  • Patent number: 6196284
    Abstract: An improved wood pulverizer is provided with a rotating disc studded with a plurality of curved tapered hammers. One or more anvils is secured to the pulverizer with the anvil having teeth and slots located adjacent the surface of the disc. The hammers of the rotating disc pass through the slots of the anvils as the disc rotates to tear and shard wood into bits and pieces for subsequent use or processing. The anvils of the present invention are formed with two or more useable surfaces so that the anvils can be removed, rotated, and replaced to present fresh cutting surfaces to the disc. Further, the anvils are formed by a series of bolted together anvil segments to allow replacement of only single segments in the event of damage. Improved chip sizing grates are also provided with the grates having replaceable reversible gullet liners and grate rings formed by ring segments that together define a grate liner. Rotor rings are provided in some embodiments.
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: March 6, 2001
    Inventor: Dana Lequin
  • Patent number: 6189441
    Abstract: A kitchen robot comprises a housing (2) containing a motor unit (4) whose output shaft (6) vertically projects from the housing and with an upper face (10) for receiving a first removable accessory (22) comprising a bowl (33) housing a rotating implement (36) integral with a vertical shaft (38) coaxially coupled with the motor shaft (6). The housing has a base (12) run through by a driving shaft (14) connected to the motor shaft (6) by a belt hoisting mechanism (16) designed for receiving a second removable accessory (24). The bowl (33) is mounted movable on a base plate (50) run through by the motor shaft (6) and which, before the bowl is fixed, is mounted flatly adjustable on the housing (2) so as to be coaxial with the motor shaft (6), and is fixed on the housing (2) after being adjusted.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: February 20, 2001
    Assignee: Moulinex S.A.
    Inventors: Jean-Yves Beaudet, Marc Marriere
  • Patent number: 6164196
    Abstract: A press for food products adapted to be reduced to a puree, comprising a working bowl (12) closed by a removable cover (21) and enclosing a rotatable press tool (23) comprising a central vertical shaft (27) which carries at least one pressing blade (30) whose external edge extends toward the lateral wall of the bowl (12), and which is coupled in rotation to a drive shaft (19) of a motor group by means of a coupling device (38). The blade (30) is maintained in contact against a sieve (40) fixed under the action of a return spring (44) associated with the blade-carrying shaft (27) so as to effect, upon turning, the pressing and the passage of the food products through the sieve, and the assembly formed by the blade (30) and the shaft (27) which carries the blade (30) being moreover adapted, in the case in which the blade (30) encounters a hard body, to rise against the force of the return spring (44).
    Type: Grant
    Filed: September 2, 1999
    Date of Patent: December 26, 2000
    Assignee: Moulinex S.A.
    Inventors: Joel Deschamps, Marc Marriere
  • Patent number: 6148882
    Abstract: A disk chipper includes a bedknife, the bedknife having opposing first and second surfaces, and a chipper frame, the chipper frame having an opening for receiving the bedknife, the opening being defined by opposing first and second surfaces for facing the first and second surfaces of the bedknife, respectively. The disk chipper further includes a wedge, the wedge being movable in a first direction between the second surface of the bedknife and the second surface of the chipper frame to move the first surface of the bedknife in a second direction substantially perpendicular to the first direction toward the first surface of the chipper frame. A method for fastening a bedknife to a disk chipper is also disclosed.
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: November 21, 2000
    Assignee: Valmet Woodhandling Oy of Pori Finland
    Inventor: Timothy P. Nettles
  • Patent number: 6138932
    Abstract: The present disclosure relates a wood chipper including a support frame, a cutter housing supported by the support frame, cutter mechanism positioned within the cutter housing, a feed housing supported by the support frame, and a feed mechanism positioned within the feed housing for feeding a log into the cutter mechanism. A feed table extends outward from the feed housing. The feed table is elevated above ground level and is positioned for supporting the log as the log is fed into the feed mechanism. The feed table has an outer edge located a position opposite from the feed housing. The wood chipper also includes an elongated boom that is mounted on the feed housing and that extends over the feed table. The boom works in combination with a winch including a flexible member that extends over the feed table via support provided by the boom. The boom includes an end guide over which the flexible member passes.
    Type: Grant
    Filed: July 2, 1999
    Date of Patent: October 31, 2000
    Assignee: Vermeer Manufacturing Company
    Inventor: Michael D. Moore
  • Patent number: 6112649
    Abstract: This invention relates to a safety switch structure of a mixer adjustable for a juice extractor in which one safety switch is bound to a main body to which a mixer adjustable for a juice extractor is connected in turns; the bound switch is operated by each special pressing device; the pressing devices are installed to be connected to the pressing devices installed separately at the juice extracting cup and the mixing cup, whereby each safety switch is operated when each juice extracting cup or mixing cup is connected to the main body so that all of the juice extracting cup and the mixing cup used in two ways can be used safely.
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: September 5, 2000
    Assignee: Ulim Electronic Co., Ltd.
    Inventor: Jong Deuk Jeong