Removable Or Displaceable Housing Section Patents (Class 241/285.2)
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Patent number: 7584920Abstract: A trash bin of the shredder consists of an inner bin and an outer bin. When the user inserts the inner bin into the outer bin, a bolt assembly combines the inner bin and the outer bin. An energy storing element of a pushing mechanism stores energy to push the inner bin out. The user can trigger the bolt assembly by depressing or stepping to release the energy stored in the energy storing element. The inner bin automatically jumps out for the user to clean trash paper therein.Type: GrantFiled: July 10, 2007Date of Patent: September 8, 2009Assignee: Michilin Prosperity Co., Ltd.Inventor: Simon Huang
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Publication number: 20090212145Abstract: The present invention discloses a shredder base capable of collapsing into one flat piece in order to reduce the amount of space occupied when shipping or storing the shredder base. A shredder base having features of the present invention comprises four side walls with reinforcing members located at each upper corner of the shredder base. Each reinforcing members has a hinge which allows for the base to collapse and fold onto itself. The bottom wall of the shredder base has two upper support flaps and a lower folding bottom wall. In other preferred embodiments, a base frame is comprised of legs which are attached to a shredder housing support frame via hinges. The legs may also be connected to a bottom support for increased stability.Type: ApplicationFiled: February 23, 2008Publication date: August 27, 2009Inventors: Simon Huang, Herman Chang
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Patent number: 7578463Abstract: The present invention relates to a single shaft rotary grinder having a modular and/or split apart configuration. The modular configuration has assembly units and/or component parts that are interchangeable providing ease of construction of a rotary grinder having desired functionality for a specific application and/or providing ease of maintenance with the ability to replace worn or broken assembly units or component parts. The split apart configuration provides for the separation of a rear power head assembly and a front feeder assembly allowing easy access to the rotor and rear inner portion of the feed assembly.Type: GrantFiled: March 13, 2007Date of Patent: August 25, 2009Inventor: George R. Sotsky
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Patent number: 7546966Abstract: A feed cutter is mounted in a discharge area of a bale processor and includes a rotating member with a series of mounted blades. The feed cutter may be used to substantially reduce the length of crop material separated from a bale being processed that is to be used to feed livestock. Optionally, the feed cutter may be mounted to facilitate discharge of material from the processor with or without further processing by the feed cutter.Type: GrantFiled: July 7, 2005Date of Patent: June 16, 2009Assignee: Highline Manufacturing Ltd.Inventors: Charles Lepage, Kimball Lischynski, Murray Kosokowsky
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Publication number: 20090145989Abstract: A refiner plate carrier for use in refining lignocellulosic material including a mounting mechanism for mounting to a refiner plate segment and not a rotor or stator disk. The combined plate carrier and refiner plate segment may be then attached to a refiner disk. The refiner plate carrier need not provide structural support to the segment during lignocellulosic refining.Type: ApplicationFiled: November 12, 2008Publication date: June 11, 2009Applicant: ANDRITZ INC.Inventors: Luc Gingras, George Reynolds
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Patent number: 7503516Abstract: The present invention relates to a paper-breaker supporting framework structure, including the paper-breaker head and the wastebin, characterized in that the paper-breaker supporting framework structure further includes a profiled supporting framework, the supporting framework includes an upper frame and a lower frame, the upper frame and the lower frame are connected with a movable connector, the upper frame is movably located under the paper-breaker head, the wastebin is located between the interval of the supporting framework, the top of the wastebin is movably mounted under the paper-breaker head.Type: GrantFiled: August 30, 2006Date of Patent: March 17, 2009Assignee: Aurora Office Equipment Co., Ltd. ShanghaiInventor: Liangneng Chen
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Publication number: 20090065619Abstract: The invention relates to a shredding device, consisting of at least one shredding roll that is rotatably mounted in a machine frame, at least one shredding instrument that is mounted on said roll, at least one opposing blade that co-operates with the shredding instrument(s) and at least one screen for the shredded product, the housing of said screen at least partially surrounding the shredding roll. The invention is characterised in that the screen can be displaced in relation to the machine frame and/or the shredding roll.Type: ApplicationFiled: May 18, 2006Publication date: March 12, 2009Inventors: Johann Doppstadt, Berger Horst
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Publication number: 20090050721Abstract: A pump assembly supportable in a tank having an opening includes a pump such as a grinder pump and a cover attachable to the pump. The cover has a peripherally-extending portion extending outwardly from the pump and the peripherally-extending portion is sized to rest on a first surface of the portion of the tank defining the opening. A quick-release latching mechanism may include a plurality of members such as arms or pawls which are movable generally radially between a retracted position wherein the outer ends of the plurality of members are disposed inwardly of the peripherally-extending portion of the cover allowing the pump assembly to be lowered into the opening in the tank, and an extended position wherein the outer ends of a plurality of members are positionable against a second opposite side of the portion of the tank defining the opening to compress the portion of the tank forming the opening between the cover and the plurality of members.Type: ApplicationFiled: May 14, 2008Publication date: February 26, 2009Inventors: Kurt Werner, David Fergot, David T. Middleton, Scott H. Kennard, George A. Earle, III
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Patent number: 7490787Abstract: A lawn debris bagging system is disclosed. A temporary chute is provided to direct lawn debris or similar material toward a vented bag. The frame of the chute has an opening with a holding mechanism to hold a vented bag open and substantially on it's side, to allow the lawn debris to be blown into the bag. The vents on the bag allow the use to blow the debris into the bag without the debris being blown back out of bag by the force of the air column. In an alternate embodiment a mulcher is mounted on the opening such that the debris are blown into the mulcher and then flow into the bag from the mulcher.Type: GrantFiled: April 11, 2005Date of Patent: February 17, 2009Inventor: Arthur J. Salazar
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Publication number: 20090014568Abstract: The present invention relates generally to adaptable shredder housings which can be placed in or on top of various articles of furniture or waste baskets. Specifically, this invention discloses a shredder housing with at least one safety interlock switch which seamlessly fits into various articles of furniture or with multiple safety interlock switches which can fit over different sized bases or waste baskets.Type: ApplicationFiled: July 10, 2007Publication date: January 15, 2009Inventor: Tie Chun Wang
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Patent number: 7472856Abstract: A removable pill crusher assembly for grinding pellets into grinds in a transportable housing is provided that is easy to operate, transportable and prevents cross contamination of medication. The removable pill crusher includes a hopper for receiving the pellets, a latching lid for securing the pellets in said hopper during operational usage, an at least one striking hammer positioned to strike the pellets when rotated through the hopper and a shaft for transporting the grinds from the hopper to a collection bin, where the collection bin is located at a bottom end of the shaft where the grinds are collectable within, creating a confined region and safe operation.Type: GrantFiled: February 8, 2006Date of Patent: January 6, 2009Inventor: W. Allan Shears
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Patent number: 7469849Abstract: A new and novel split shredder bin includes a frame and an inner bin, wherein only the inner bin needs to be pulled out to remove shredded paper therein instead of removing the shedder as in the prior art.Type: GrantFiled: May 4, 2005Date of Patent: December 30, 2008Inventor: Emily Lo
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Publication number: 20080302896Abstract: A tube mill is provided with liners fastened to a shell. The tube mill is provided with an adaptor plate. The adaptor plate is provided with a first pattern of drilling holes in a DIN pattern and a second pattern of drilling holes in a non-DIN pattern. The adaptor plate is fastened to the shell via one or more holes of the second pattern and a number of liners is fastened to the adaptor plate via one or more holes of the first pattern.Type: ApplicationFiled: April 30, 2008Publication date: December 11, 2008Applicant: AIA Engineering Ltd.Inventor: S. V. Bhide
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Publication number: 20080290198Abstract: An improved knife bank assembly of a counter knife assembly of an integral chopper assembly of a combine harvester that includes an elongated bracket member that extends between opposed knife bank end plates and has a plurality of spaced retainment mounts securable therealong, with at least one, and preferably two, knife blades being removably connectable to each retainment mount in a side-by-side arrangement. The bracket member is preferably mounted to a shaft member that extends between concave pan side plates to be slidable along such shaft member to permit adjustable positioning of the knife bank assembly and the knife elements thereof relative to the slots of the grate portion, and the retainment mounts are preferably removably securable to the bracket member.Type: ApplicationFiled: May 23, 2008Publication date: November 27, 2008Inventors: Jason M. Benes, Andrew V. Lauwers, Nathan E. Isaac, Herbert M. Farley, Bradley J. Wagner, Jonathan E. Ricketts, Kevin W. Ward
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Publication number: 20080283647Abstract: The present invention relates to a single shaft rotary grinder having a modular and/or split apart configuration. The modular configuration has assembly units and/or component parts that are interchangeable providing ease of construction of a rotary grinder having desired functionality for a specific application and/or providing ease of maintenance with the ability to replace worn or broken assembly units or component parts. The split apart configuration provides for the separation of a rear power head assembly and a front feeder assembly allowing easy access to the rotor and rear inner portion of the feed assembly.Type: ApplicationFiled: March 13, 2007Publication date: November 20, 2008Inventor: George R. Sotsky
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Publication number: 20080164357Abstract: The present utility model provides a hand-pulling food cutter/mixer, which comprises a container, a lid on the container and a processing implement in the container, and is characterized in that a hand-pulling driving mechanism is fixed into the lid, and comprises a torque-receiving device, a driving device and a torsional spring group one end of which is fixed to said upper lid and the other end of which is fixed to the driving device having a cord with a pull handle and a hollow drive gear the inner side of which has supporting teeth, the lower part of the torque-receiving device is a upright axis and the upper part of the torque-receiving device is a cob from the circumference of which at least two elastic arms, the end of each of which has a protruding end, extends symmetrically and oppositely, the upper part of the torque-receiving device is positioned in the hollow part of the drive gear, each of the protruding ends of the elastic arms is positioned between two of said supporting teeth, the upper part oType: ApplicationFiled: October 15, 2007Publication date: July 10, 2008Inventors: Mei Ying Chau, Shek Lun Fok
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Patent number: 7337998Abstract: An apparatus for comminuting biological specimens includes a receiving component provided with a drive source, at least one sample retainer configured for accommodating at least one biological specimen and constructed and arranged for engagement in the receiving component. The sample retainer includes a first component configured for receiving a specimen prior to comminution and a second component for receiving the specimen after comminution. In addition, the sample retainer is insertable into the receiving component as a single piece.Type: GrantFiled: March 14, 2005Date of Patent: March 4, 2008Assignees: Wahl Clipper Corporation, DrugRisk Solutions, LLCInventors: Scott A. Melton, James E. McCambridge, Steve Arndt, Dennis L. Miller, Terri Stripling, Jeff Karker
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Patent number: 7293727Abstract: A mobile crushing machine, equipped with an impact crusher having a separable casing 31 comprising a stationary casing 70 and a movable casing 30, is adopted for casing 31 with the upper end 724 of the stationary casing 70 positioned below the upper end 820 of the movable casing 80 and with the movable casing 80 arranged to permit an operator to collapse the feeding port 31A side of movable casing 80 into the rotation mechanism 39 for transporting the mobile crushing machine The impact crusher is equipped with a gap adjustment device (60).Type: GrantFiled: July 26, 2002Date of Patent: November 13, 2007Assignee: Komatsu Ltd.Inventors: Yukio Moriya, Hiroshi Yoshida, Tohru Nakayama, Yuji Ozawa
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Patent number: 7255296Abstract: A granulator mill includes a mill housing with an openable part and a fixed part, a rotor which is rotary inside the mill housing and has a number of blades for co-operation with at least one fixed blade mounted in the mill housing and a discharge section whose interior is discrete from the interior of the mill housing by means of a grid through which granulate passes from the mill housing to the discharge section. The openable part of the mill housing is connected to the fixed part by the intermediary of a pivot device with a pivot axis which is substantially vertical in the normal position of use of the granulator mill.Type: GrantFiled: October 9, 2002Date of Patent: August 14, 2007Assignee: Rapid Granulator ABInventors: Henrik Karlsson, Kurt Sjöberg, Magnus Blom
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Patent number: 7240871Abstract: A clean-in-place housing for use is a material processing mill including a screen inside the mill housing that moved from processing position to cleaning position with a screen carrier without disassembling the housing.Type: GrantFiled: November 4, 2003Date of Patent: July 10, 2007Assignee: The Fitzpatrick CompanyInventors: Tom Sotomayor, Scott Wennerstrum
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Patent number: 7229041Abstract: A blockage clearance apparatus for a crusher that has a housing and a lid and at least one anvil mounted to the lid for crushing material. The housing contains a rotatable rotor with radial blow bars against which crushable materials are forced during operation. In operation, the materials are fed into the crusher, impacted by at least two blow bars and thrown against at least one anvil for crushing. The blockage clearance apparatus includes means for moving the lid and the anvil relative to the rotor during operation, means for inhibiting the material in the housing from exiting the housing when the lid is spaced from the housing during operation, and means for stopping movement of the lid relative to the rotor.Type: GrantFiled: June 30, 2004Date of Patent: June 12, 2007Assignee: Ohio Central Steel CompanyInventors: Douglas J. Cohen, Eric E. Dombrowski, Stan Wegrecki, Michael E. Winemiller
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Patent number: 7213780Abstract: Disclosed is a sliding panel structure of a multifunctional paper shredder, the paper shredder includes a housing having an interior space, an installing section at the top, an accommodating space at the bottom, and a feeding slot under the installing section. A pair of rolling blade wheels are disposed under the feeding slot which has a pressing wall surface extended vertically downward and aligned with the middle of the rolling blade wheels. An accommodating section is defined at the top of the housing, and a positioning section having at least one sliding groove is disposed at an inner side of the accommodating section. A sliding panel, having a plurality of slots is slidably installed in the accommodating section, having a positioning pin disposed in the positioning section correspondingly, and at least one slide pin embedded into the sliding groove for guiding the movement of the sliding panel.Type: GrantFiled: February 9, 2005Date of Patent: May 8, 2007Assignee: Aurora Global Investment Ltd.Inventor: Pai-Hsien Chen
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Patent number: 7131605Abstract: A bone mill for use in a surgical or otherwise sterile environment includes a particle reducer such as a pulverizing blade, a motor such as an electrical motor, and a coupling such as a rotary shaft for connecting the particle reducer to the motor.Type: GrantFiled: December 31, 2003Date of Patent: November 7, 2006Assignee: Medtronic, Inc.Inventors: Cameron McPherson, Sreenivas Chowdiah, Scott A. Singer, Rob Ellins, Kevin Foley
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Patent number: 7108210Abstract: A comminution machine has a machine housing and a closed working cylinder with comminution holes arranged therein. Tools are arranged on a coaxial shaft within the working cylinder. The tools have vanes revolving at a spacing of at most a diameter of the comminution holes practically contactless relative to the cylinder. The vanes have outer edges slanted counter to a relative rotational direction between cylinder and tools. The shaft orientation and the axial orientation of the cylinder deviate from a vertical line. The working cylinder has a first end face opening connected to a feed channel and a lower cylinder half connected to a removal channel. A second end face opening whose diameter is at least as large as the greatest diameter of the working cylinder, is closed by a freely accessible lid. The shaft extends from the feed channel to the lid but does not penetrate the lid.Type: GrantFiled: August 5, 2000Date of Patent: September 19, 2006Inventor: Thomas Hugen
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Patent number: 7100852Abstract: True zero-clearance cutting on a commercial scale is provided via a cutting area including a sacrifice material that is relatively softer than the cutter. One example is a cutting system which is capable of cutting a material such as, for example, tape or paper, into a fiber or powder. The cutting system includes a cutting blade, typically a rotary cutter, and a sacrificial plate or round bar contacting the cutting blade. The contacting portion has a zero clearance during the cutting operation. A metering mechanism is also provided which is capable of metering the material at a predetermined rate to the cutting blade. A mechanism is also provided for incrementally moving the sacrificial blade towards the cutting blade to ensure that the zero clearance is maintained between the cutting blade and the sacrificial plate, even when the sacrificial plate begins to wear down due to usage.Type: GrantFiled: September 16, 2004Date of Patent: September 5, 2006Inventor: Charles A. Castronovo
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Patent number: 7021575Abstract: In a waste pulping apparatus, an impeller assembly comprises a rotating blade for pulping solid waste to form a slurry, the rotating blade having an axis of rotation, a base and a plurality of ears that axially extend away from the base. The impeller assembly also includes a sieve ring having axially opposed first and second ends, an inner cylindrical surface and an outer cylindrical surface, where the sieve ring encircles the base of the rotating blade at the first end so that a portion of the ears are radially spaced inside the inner cylindrical surface so that the ears rotate within the sieve ring. A plurality of pumping vanes are also provided for pumping the slurry, where each pumping vane has a pumping surface that rotates radially outside the outer cylindrical surface of the sieve ring. Preferably, the pumping vanes can be easily changed to allow for various head condition while providing a predetermined pumping capacity.Type: GrantFiled: April 21, 2004Date of Patent: April 4, 2006Assignee: Premark FEG L.L.C.Inventors: Steven M. Eno, Neil B. Smith
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Patent number: 7007874Abstract: A shroud assembly for a waste processing machine includes a shroud for attachment to an engine of the waste processing machine. The shroud assembly also includes a plurality of fasteners for attaching the shroud to the engine of the waste processing machine, whereby the shroud channels air from a fan for a radiator of the engine over the engine to prevent waste material reduced by the waste processing machine from settling on the engine.Type: GrantFiled: February 18, 2002Date of Patent: March 7, 2006Inventor: Leward Nile Smith
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Patent number: 6915973Abstract: Apparatus for severing small food pieces from larger food pieces, includes a barrel having a delivery opening through which the larger food pieces can be delivered to the barrel, and a dispensing opening through which the small food pieces can be dispensed. A rotating cutter having a number of blades is fitted into the barrel. A crank handle is attached to the cutter for rotating the cutter and an anvil is fitted within the barrel and has a number of slots into which the blades enter to sever the larger food pieces into the smaller food pieces.Type: GrantFiled: November 12, 2002Date of Patent: July 12, 2005Inventor: Kwok Kuen So
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Patent number: 6910647Abstract: The present invention relates to an apparatus and method for removing material sizing and sorting screens from a materials reducing machine. The invention pertains to providing cut outs in the side of the materials reducing machine and positioning the rotor bearing housing to allow access to and the ability to remove screens from the side of the materials reducing machine. Once outside the machine, the screens can be replaced with new screens, rotated, or interchanged with other screens in the materials reducing machine.Type: GrantFiled: August 21, 2002Date of Patent: June 28, 2005Assignee: Peterson Pacific CorporationInventors: Peter B. Alford, Arnold Neil Peterson
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Patent number: 6905085Abstract: A part of an outer wall composing a clean box 2 becomes a component of a particle processing apparatus, a processing chamber 31 and the clean box 2 are integrated, the entire apparatus can be made compact, and in accordance with such compactness, even when a shaft sealing means 6 and an oil sealing means 323 are disposed in proximity to each other, reliable shaft sealing performance is secured, whereby a shaft sealing structure enabling processing of fine particles by high speed rotation is provided. Furthermore, integration of setting means for components accompanied with assembly and disassembly of the processing chamber is achieved, the entire assembling structure is simplified and the assembly work is made easier, whereby a particle processing apparatus the assembly and disassembly of which accompanied with cleaning work can be easily carried out in a short time without loss of productive efficiency.Type: GrantFiled: May 21, 2001Date of Patent: June 14, 2005Assignee: Nara Machinery Co., Ltd.Inventors: Yorioki Nara, Takayuki Tanaka, Yoshinori Hanada, Fumiaki Tanabe
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Patent number: 6889924Abstract: A household appliance, in particular, a food processor, includes a drive unit installed in a housing, a container having a tool is placed on the housing at the point thereon provided with a output shaft. The tool is capable of being coupled to the output shaft when the container is placed in position. Placement of the container in the correct position is ensured by providing an element, fitting together with a counter-element provided on the container, in a region of the placement point on the housing. The elements engage one another when the container is placed on the housing.Type: GrantFiled: September 30, 2002Date of Patent: May 10, 2005Assignee: BSH Bosch und Siemens Hausgerate GmbHInventors: Henrik Pavlovic, Jurij Pesec, Darko Rudez, Igor Zibret
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Patent number: 6786438Abstract: A combination module feeder and cleaner for feeding and cleaning modules of seed cotton for ginning that includes a casing having two vertical columns of a plurality of cylinders that rotate about a respective axis, each of the cylinders having spikes disposed along the perimeter thereof to receive the modules of seed cotton. The modules of seed cotton enter the casing, the two rows of spiked cylinders cooperate to break apart the modules, and spiked cylinders adjacent grids wipe the seed cotton along spaced slots to remove trash and other objects from the seed cotton.Type: GrantFiled: April 25, 2002Date of Patent: September 7, 2004Inventor: William E. Winn
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Patent number: 6772971Abstract: A shredder includes a cutting unit frame and a cutting shaft rotatably supported in the cutting unit frame and carrying a multiplicity of cutting disks, rotatable with the cutting shaft for shredding an item in cooperation with a further tool. The cutting unit frame has two opposing side parts extending parallel to the cutting shaft and two fronting parts extending transversely to the side parts and the cutting shaft. Each fronting part has upper and lower fronting part elements attached to one another and extending between and separately attached to the side parts and internally capturing one of two bearings therebetween such that the bearings rotatably mount the cutting shaft in the cutting unit frame and are removable with the cutting shaft upon removal of only the upper fronting part elements from the cutting unit frame without bringing the cutting unit frame out of adjustment.Type: GrantFiled: November 13, 2000Date of Patent: August 10, 2004Inventors: Udo Becker, Igor Plahuta
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Patent number: 6766971Abstract: A method and an installation for operating a system for comminuting scrap material is provided. The installation includes a supply device (1) for the scrap material to be comminuted, and a comminuting machine (2) with at least one motor-driven (2.3) rotor (2.2) which has comminuting tools (2.2.1) and is horizontally positioned in a housing (2.1) and has an ejection door (2.1.1). The inventive installation also includes drive means for controlling the power and for protecting the installation from scrap material which is difficult to comminute or which cannot be comminuted at all, such as coarse, heavy or hard parts. For optimizing the comminuting process, the values of the motor output, of the rotation speed of the rotor, of the temperature of the motor and the motor bearings and/or of the height of the scrap material flow (3) supplied to the comminuting machine (2), are inputted in a controller (4) and used to control/regulate the scrap material supply. Technical means (4.5, 4.6, 4.Type: GrantFiled: August 8, 2002Date of Patent: July 27, 2004Assignee: Metso Lindemenn GmbHInventors: August Van Der Beek, Erich Köhl, Rainer Voss, Bernhard Kock
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Patent number: 6732962Abstract: A waste treatment device includes a sealable chamber having an inlet for receiving waste to be treated and an outlet through which the treated waste is discharged. A cutting mechanism within the sealable chamber shreds the waste and delivers the shredded waste to the chamber outlet. The cutting mechanism includes a planetary gearbox carrying two or more rotating cutting heads which are in close proximity to one another.Type: GrantFiled: November 2, 2001Date of Patent: May 11, 2004Assignee: Medivac Technology Pty LimitedInventor: Mark H. Butler
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Patent number: 6722596Abstract: A multiple wheel feed wheel assembly for wood chipper includes an infeed chute and a rotatable cutting assembly spaced from the infeed chute. The multiple wheel feed wheel assembly also includes a first feed wheel disposed between the infeed chute and the cutting assembly. The multiple wheel feed wheel assembly further includes a second feed wheel spaced longitudinally between the first feed wheel and the infeed chute to feed wood material to the first feed wheel.Type: GrantFiled: April 30, 2001Date of Patent: April 20, 2004Assignee: Tramor, Inc.Inventor: Michael Boyd Morey
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Patent number: 6641065Abstract: A generally horizontal wood comminuter has a crosswise rotor with comminuting knives moving in a path of rotation and a crosswise coacting anvil. A feed works provides a material support surface and a power-driven feed member above it for feeding material toward the rotor. The rotor is driven in an uphill path of rotation relative to the feed works. Lift arms pivotally carry the feed member for swinging vertical movement toward and away from the material support surface. A crosswise deflector plate is carried independently of the lift arms and extends toward the anvil and a crosswise lift arm plate coacts with the deflector plate to contain fragmented material. The anvil and a grate retainer preferably are pivotal to move together from an operative to an inoperative position. A torque limiting device controls the drive of the rotor.Type: GrantFiled: May 9, 2002Date of Patent: November 4, 2003Assignee: MorbarkInventors: Gary M. Bardos, Michael L. Hockstra
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Patent number: 6641067Abstract: A supplying inlet is placed at a position where materials to be crushed supplying direction is offset on the forward direction side of a rotating direction relative to the rotating center of the rotation wing on the supplying side and a discharge outlet is placed at a position where crushed product discharge direction is offset on the forward direction side of a rotating direction relative to the rotating center of the rotation wing on the discharge side; and a casing on supplying side and a casing on discharge side are fitted so as to be separable from each other. Thereby retention time in the casing of crushed product is short, heat degeneration is little, and a good product can be obtained; and maintenance and cleaning are made easier.Type: GrantFiled: May 16, 2001Date of Patent: November 4, 2003Assignees: Shinwa Industrial Co., Ltd., Frontier Co., Ltd.Inventor: Hiroyoshi Nakazato
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Patent number: 6585178Abstract: The invention relates to a vertical rotor mill, especially to an impact pulverizer or to a hammer mill for grinding granular material using impact tools (8). Said tools are fixed to a rotating, vertically arranged rotor (7) which is enclosed by a screen (9). The grinding chamber (19) is in turn enclosed by a conic housing (6). The aim of the invention is to simplify access to the screen (9) and to the impact tools (8), and to improve the operating characteristics. To this end, the cone (6) can be lowered together with the screen (9).Type: GrantFiled: May 18, 2001Date of Patent: July 1, 2003Assignee: BĂ¼hler AGInventors: Guido Kraemer, Laszlo Jud
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Patent number: 6585179Abstract: A chopper for chopping up food has an upper portion and a push rod, displaceable therein, with an actuation head and a blade. A lower portion is connected to the upper portion, and a chopped material cup serves to receive the chopped material. Inserted in the upper portion and on the top surface of the actuation head are parts made of a material which is softer than the material of the upper portion or respectively of the actuation head. Thanks to the soft parts inserted in the upper portion, the chopper can be securely held by hand. The soft part inserted on the actuation head damps the blows exerted by hand for chopping.Type: GrantFiled: February 15, 2002Date of Patent: July 1, 2003Assignee: Zyliss Haushaltwaren AGInventors: Hans Weibel, René Ackermann
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Patent number: 6581862Abstract: A horizontal shaft impact rock crusher having breaker plates which are coupled to a shaft or pins which rest in voids along an edge of the crusher and are held in place by a retainer device, such that the breaker plates with the shaft or pins still attached can be removed from the crusher by releasing the retainer devices.Type: GrantFiled: March 15, 2002Date of Patent: June 24, 2003Assignee: Cedarapids, Inc.Inventors: Gregory A. Young, Michael P. Stemper, Albert D. Botton
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Patent number: 6572038Abstract: A machine for separating a compacted fibrous material and pneumatically impelling separated fibrous material generally comprising a hopper having a trough at a lower end thereof provided with an outlet, a pair of augers disposed in the trough operable to advance separated fibrous material toward and into the hopper outlet, means disposed in the hopper between an inlet of the hopper and the trough for shredding compacted fibrous materials introduced into the hopper, an airlock feeder having an inlet communicating with the trough outlet, a motor and means for conveying drive from the motor to the shredding means, the augers and the feeder.Type: GrantFiled: July 9, 2001Date of Patent: June 3, 2003Assignee: CertainTeed CorporationInventors: Jack D. Coulter, Robert A. Wright
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Patent number: 6572037Abstract: A shredder for shredding metal shavings, chips and the like includes a housing (10) containing a shredder assembly having first and second roller motor-operated shafts (40,42) carrying spaced knives (50) for shredding metal. A sensor (66,68) on at least one shaft (40,42) senses a change in rotation of the shaft, indicative of a jammed condition. A microprocessor (70) responds to the sensor to open an ejection door (20) normally closing an ejection outlet (16) and to reverse rotation of the shaft (42) to dislodge the jamming object. When the jamming object is dislodged, the microprocessor halts rotation of one shaft (40) to permit the knives on the reverse rotating shaft (42) to carry the jamming object toward the open ejection outlet (16). After the object has been ejected, the microprocessor (70) returns the shafts (40,42) to their normal operation to continue shredding metal.Type: GrantFiled: July 11, 2001Date of Patent: June 3, 2003Assignee: MCT Holdings, LLCInventor: Ervin J. Bendzick
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Patent number: 6543710Abstract: Fluidized-bed opposed jet mills, configured as separator mills, and provided with easy accessibility so that the interior space can be easily cleaned with little effort. The separator wheel is formed together with the bearing unit and the actuator unit as one component, which is detachably attached to the grinding container and can be moved relative to the grinding container by kinematic devices in such a manner that the separator wheel can be removed from the grinding container upward through the discharge outlet for finely ground material, while the discharge device for the finely ground material remains connected to the grinding container. In this manner, the separator mill can be easily assembled and disassembled by the user and the separator mill becomes easily accessible for thorough cleaning. This is particularly advantageous when the material to be ground is changed frequently, as is the case in the pharmaceutical and chemical fields.Type: GrantFiled: July 9, 2001Date of Patent: April 8, 2003Assignee: Hosokawa Alpine Aktiengesellschaft & Co. OHGInventors: Georg Konetzka, Hermann Eder
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Publication number: 20030062434Abstract: A mobile crushing machine, equipped with an impact crusher having a separable casing 31 comprising a stationary casing 70 and a movable casing 30, is adopted for casing 31 with the upper end 724 of the stationary casing 70 positioned below the upper end 820 of the movable casing 80 and with the movable casing 80 arranged to permit an operator to collapse the feeding port 31A side of movable casing 80 into the rotation mechanism 39 for transporting the mobile crushing machine The impact crusher is equipped with a gap adjustment device (60).Type: ApplicationFiled: July 26, 2002Publication date: April 3, 2003Inventors: Yukio Moriya, Hiroshi Yoshida, Tohru Nakayama, Yuji Ozawa
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Patent number: 6520436Abstract: A grater with a cylindrical housing which on an end side is limited by a grating insert arranged in a rotationally fixed and exchangeable manner. In the housing there is mounted a receiving cylinder with entraining means. The receiving cylinder accommodates the grating product and is rotationally and movably mounted. A pressing body which is axially movable in the receiving cylinder is in a positive-fit active connection with the entraining means of the receiving cylinder. The pressing body has a rotary knob projecting beyond the housing and the receiving cylinder in every position of use. In the housing, perpendicular to the longitudinal axis of the housing, there is arranged an insertion slot through which the exchangeable grating insert is insertable. In an inserted condition the grating insert rests on a support in the housing and is held in a positioned manner by a centric peg on the receiving cylinder.Type: GrantFiled: July 25, 2001Date of Patent: February 18, 2003Assignee: Moha Moderne Haushaltwaren AGInventor: Bruno Herren
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Patent number: 6508423Abstract: The apparatus comprises a container which essentially has the shape of a body of revolution and comprises two half-shells detachable from one another and having a vertical axis. The container preferably has the shape of a sphere with a material inlet arranged in the upper half-shell and a material outlet arranged in the bottom of the lower half-shell. Also arranged in the container is a stirrer which is rotatable about an axis inclined not more than 20° and which is connected to a drive device arranged on the upper half-shell and picks up and constantly circulates the entire material during operation of the apparatus. The apparatus is suitable as a dryer, mixer and, with introduction of a suitable liquid, also as a granulator and can be used not only for chemical synthesis but also as a reactor, for example in the pharmaceutical manufacturing stage, in combined applications.Type: GrantFiled: January 22, 2001Date of Patent: January 21, 2003Assignee: Rosenmund VTA AGInventor: Alfred Gloor
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Patent number: 6494391Abstract: Apparatus for treating waste, particularly all types of medical waste, to facilitate its disposition includes a treatment vessel having an open top pivotal within a housing to a waste-loading position with its open top aligned with the housing inlet for receiving the waste, a waste-treating position for shredding the waste by a shredder unit disposed within the treatment vessel, and a waste-removing position with its open top aligned with the housing outlet for removing the shredded waste. The apparatus further include a compactor head for compacting the waste within the treatment vessel, a water feed line, and a disinfectant feed line, for feeding water and a disinfectant into the treatment vessel, for mixing with the waste while it is being compacted and shredded.Type: GrantFiled: April 4, 2001Date of Patent: December 17, 2002Assignee: M.C.M. Environmental Technologies Ltd.Inventors: Benjamin Mosenson, Yuri Litinsky, Ilan Mark
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Patent number: 6481650Abstract: The present invention provides a method and an apparatus for crushing and pulverizing tire chips roughly crushed to a size of 10 cm in length by completely separating to rubber components from iron components in a single crushing process. It is intended to extensively simplify the process to produce rubber powder from waste tires and to promote material recycling of the used tires. The method comprises the steps of catching the tire chips between monoaxial rotary blades 3 rotated within a casing 2 and fixed blades 4 and 4 fixed and arranged at opposed positions and maintaining a gap slightly larger than diameter of a piano wire 9 contained in the tires, rupturing only the rubber components without cutting piano wires and steel fibers, tearing and withdrawing rubber components by rotation of the rotary blade 3, and crushing while separating rubber components from iron components.Type: GrantFiled: November 7, 2000Date of Patent: November 19, 2002Assignee: Mori Manufactory Co., Ltd.Inventor: Seiichi Mori
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Patent number: 6474579Abstract: A generally horizontal wood comminuter has a crosswise rotor with comminuting knives moving in a path of rotation and a crosswise coacting anvil. A feed works provides a material support surface and a power-driven feed member above it for feeding material toward the rotor. The rotor is driven in an uphill path of rotation relative to the feed works. Lift arms pivoted rearwardly of the feed works pivotally carry the feed member for swinging vertical movement toward and away from the material support surface. A crosswise deflector plate is carried independently of the lift arms and extends toward the anvil and a crosswise lift arm plate coacts with the deflector plate to contain fragmented material. The anvil and a grate retainer preferably are pivotal to move together from an operative to an inoperative position.Type: GrantFiled: November 20, 2000Date of Patent: November 5, 2002Assignee: Morbark, Inc.Inventors: Gary M. Bardos, Michael L. Hockstra