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Class 241/195 - Rotary striking member or hammer


Subclass of Class 241 - Solid material comminution or disintegration
Definition: Apparatus in which the material is subjected to the action
No. of patents: 81
Last issue date: 10/26/2010


1      
NumberTitleIssue Date
7819352Hammer
A hammer for use in a rotatable hammermill assembly comprising a first end for securement within a hammermill assembly, wherein a rod hole is formed in the second end, wherein the rod hole is centered in the first end for engagement with and attachment to the hammer...
10/26/2010
7753302Rotor for an impact crusher
A rotor of an impact crusher has at least one stellate plate, which can be attached to the rotor shaft. A plurality of paddle-blade type hammer tools are mounted on each stellate plate. The hammer tools are secured above and below the stellate plate by tool mounting...
07/13/2010
7419109Apparatus for attaching hammers to a hammer mill
An apparatus for mounting hammers to a hammer mill having at least one hammer provided for attachment to a hammer mill, the at least one hammer having an opening disposed in one end thereof corresponding to a pivot axis, the opening being of a first diameter. A slee...
09/02/2008
7350963Blender jar
A blender jar defines a geometry to impart vertical movement to material being processed in the blender jar, and, alternatively or in combination, improves the horizontal movement to the blended material. By configuring one or more agitators on the floor of a jar, l...
04/01/2008
7325761Hammer for a material size reduction machine
A hammer 28 is provided for a material size-reducing machine of the type including a rotor on which the hammer is individually pivotally mounted. The hammer 28 includes a mounting end 36 having a throughbore for receiving a pivot pin therethroug...
02/05/2008
7293729Arrangement facilitating single fastener attachment for strikers of a wood comminuting rotor
A comminuting striker assembly for mounting on a rotor of a comminuting apparatus comprising: a striker having first and second opposed faces, the first face defining at least one cutting edge, and a striker retainer, the striker and striker retainer defining cooper...
11/13/2007
7243868Hammer for a hammermill
A hammermill having a housing, a rotor assembly, a plurality of hammers, and an attrition plate assembly is provided to reduce oversized particulate material to a desired size. The housing defines an enclosed work space. The rotor assembly is disposed within the hou...
07/17/2007
7168639Method and apparatus for reducing tires
A method and apparatus for reducing vehicle tires includes a feed mechanism for transferring flattened tire treads into a shearing assembly which includes a rotating shear assembly. The shear assembly is comprised of a rotating arbor supporting a stack of a pluralit...
01/30/2007
7140569Forged hammermill hammer
An improved free swinging hammer mill hammer design is disclosed and described for comminution of materials such as grain and refuse. The hammer design of the present art is adaptable to most hammer mill or grinders having free swinging systems. The design as disclo...
11/28/2006
7140568Multi-sided shaft for a crusher
A shredder, crusher, hammermill, ringmill or the like is provided with a multi-sided rotor shaft to which spider arms and hammers are mounted. The rotor shaft has at least one pair, and preferably two or more pairs, of opposing sides. The hammers are pivotally mount...
11/28/2006
7063456Container for a blender
A container (15) for a blender (10) includes a bottom surface (16) having a non-symmetrically shaped perimeter. A side wall (17) extends upwardly from the perimeter of the bottom surface (16). A mixing blade assembly (20) ha...
06/20/2006
7017844Wear plates for the vertical rotor of a pulverizer
A wear plate 52 for mounting in a wear protecting disposition on a rotor disc 50 of a pulverizer 38 includes a body portion 64 having a radially outer circumferential edge 74 and a radially inner circumferential edge 76, an ...
03/28/2006
7007874Shroud assembly for waste processing machine
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...
03/07/2006
6971598Cutter body with a beater
A cutter body with a beater having a bearing body, which is penetrated by a bearing bore, wherein a beater head adjoins the bearing body via a connecting section, and the bearing body has lateral faces which receive the bore openings and are arranged on a side, tran...
12/06/2005
6953166Device and method for treating excavated material
An apparatus suitable for treating mineral material, particularly excavated earth, has two rollers that rotate in opposite directions, on which a plurality of elements is disposed, the elements serving to transport and reduce the material in case its particle size i...
10/11/2005
6874716Beater bar capable of being acted upon on one side for impactor rotors
A beater bar capable of being acted upon on one side for impactor rotors and insertable form-fittedly into circumferential slots of the rotors has a bend with an elongate cross-section, a bearing surface heldable counter to a centrifugal force of the rotating rotors...
04/05/2005
6764848Method for accelerated remediation of manure-contaminated material
A method of accelerated remediation or bioremediation of contaminated material such as manure-contaminated material is provided comprising generating a treated contaminated material entraining air stream at a velocity sufficient for entraining the contaminated mater...
07/20/2004
6622951Hammer assembly for wood reducing hammer mills and other comminuting machines and methods of making and using it
A wood fragmenting rotor assembly has a drive shaft driving a series of radially projecting hammers. Replaceable fragmenting knives are removably secured to the leading portions of said hammers and have generally axially extending fragmenting edges. An im...
09/23/2003
6494394Intermediary face plate for saddle-back hammer tip
A face plate is provided for releasable attachment between a hammer and a hammer tip of a size reducing machine. The face plate provides a buffer between the hammer and the hammer tip. The hammer has a body with a forward facing hammer face that aligns wi...
12/17/2002
6419173Production plus hammer with protective pocket
A hammer comprising a hammer body. The hammer body comprises a rotor forming portion with a trailing and a leading edge and is capable of securement to a rotor, a tip support section capable of extending into a debris path, and a production pocket extendi...
07/16/2002
6412530Process for grinding and coloring woodchips
A process for producing a colored wood product, comprising the steps of grinding wood in a mill until a wood compact is formed, sieving the wood compact, spraying the sieved wood compact with an aqueous solution of colorant, immersing the wood compact in ...
07/02/2002
6321804Process for grinding and coloring wood chips
A process for producing a colored wood product, comprising the steps of grinding wood in a mill until a wood compact is formed, sieving the wood compact, spraying the sieved wood compact with an aqueous solution of colorant, immersing the wood compact in ...
11/27/2001
6311910Production plus hammer with protective pocket and rotor assembly
A hammer and rotor assembly for a size reducing machine. The rotor of the assembly comprises a drive shaft for rotating the assembly. The drive shaft includes a drive end and an outboard end, wherein the drive end secures to the drive motor of the size re...
11/06/2001
6306641Method for accelerated remediation of contaminated material
A method of accelerated remediation or bioremediation of contaminated material using an apparatus comprising means for generating a treated contaminated material entraining air stream at a velocity sufficient for entraining the contaminated material there...
10/23/2001
6230996Pulverizer/grinder system
A pulverizer/grinder configured, its principle embodiment, to process drilling mud having cuttings utilizing a shaft on a horizontal axis having multiple rotors emanating therefrom. The rotors are surrounded by a cylindrical housing having inner walls sit...
05/15/2001
6171713Iron alloy member and method
An impeller shoe (110) having a front side (112) with a series of half column members (114) and raised upper and lower rims (116, 118) that form the impact surface of the impeller shoe. Half columns (114) and raised rims (116, 118) are formed with carbide...
01/09/2001
6131838Saddle-back hammer tip
A hammer tip is provided with a centrally located bolt hole for receipt of at least one bolt for releasable securement to a hammer. The hammer tip includes a front face having a working edge, and a back with two opposing shoulder sections with a recessed ...
10/17/2000
6129300Blow bar for impactors
The invention concerns blow bar 1 for impactor rotors with a mirror-symmetrical longitudinal cross-section for the purpose of reversibility, which is fitted in peripheral recesses 17 of the rotor advantageously comprising discs 16. According to the invent...
10/10/2000
6109488Apparatus for conditioning and dispensing loose fill insulation material
An apparatus capable of conditioning and dispensing high volumes of loose fill insulation material includes a hopper for receiving unconditioned insulation material and for conditioning the insulation material, and an air lock for receiving the conditione...
08/29/2000
6092752Rotor for impactors
The invention relates to a rotor 1 for impactors, comprising a plurality of cast steel rotor discs 2, welded together at their widened flanges 3 that are touching one another and which feature a widened outer rim 4, which is interrupted by peripheral rece...
07/25/2000
6079649Millennium rotor assembly
A rotor assembly for use with size reducing machines having a drive motor comprising a central shaft with a drive end for securement to the drive motor and an opposing outboard end. The rotor assembly also comprises a webbing engaged with the central shaf...
06/27/2000
6047912Break-away processing tool for a waste processing machine
A break-away processing tool for a waste processing machine includes a tool holder, at least one fastener for attaching the tool holder to a rotor assembly of the waste processing machine and a structure for allowing breakage of the tool holder in a contr...
04/11/2000
6045072Slotted hammermill hammer
An improved hammermill hammer is provided wherein the hammer body has an interlocking slot, to receive one of a pair of retaining rods, and a rod hole through which a second rod is interfitted to lock the hammer securely to the hammermill rotor....
04/04/2000
5992405Tool mounting for a cutting tool
A tool mounting block having a forward surface and a rearward surface and a cylindrical transverse aperture extending therethrough opening onto both the forward and rearward surfaces. The tool has a tapered forward cutting end, and axially aligned behind ...
11/30/1999
5967436Production plus hammer with protective pocket
A hammer comprising a hammer body. The hammer body comprises a rotor forming portion with a trailing and a leading edge and is capable of securement to a rotor, a tip support section capable of extending into a debris path, and a production pocket extendi...
10/19/1999
5950937Alumina-zirconia sintered body, production thereof, and impact grinder using said alumina-zirconia sintered body
An alumina-zirconia sintered body comprising 92 to 35% by weight of aluminum oxide and 8 to 65% by weight of zirconium oxide having mainly tetragonal system, and 0.2 to 5 parts by weight of silicon oxide per 100 parts by weight of the total of aluminum ox...
09/14/1999
5941467System and method for reducing material
A pulverizing system for reducing the size of material including a body, a pair of rotating members at least partially disposed within said body, and at least one impeller arm attached to each of said rotating members. The impeller arm attached to one of ...
08/24/1999
5887808High efficiency grinding apparatus
A grinding apparatus optimizes grinding efficiency within the grinding chamber by providing grinding action over a 360° range encompassed by a set of breaker bars and one or more arcuate screening elements. Arcuate screening elements have an inside radiu...
03/30/1999
5854061Method for accelerated chemical and/or biological remediation and method of using an apparatus therefor
This invention relates to a method of accelerated remediation or bioremediation of contaminated material using an apparatus comprising means for generating a treated contaminated material entraining air stream at a velocity sufficient for entraining the c...
12/29/1998
5829649Apparatus for conditioning and dispensing loose fill insulation material
A machine for conditioning and dispensing loose fill insulation material, such as cellulosic insulation, fiber glass insulation and rock wool insulation. The machine includes a hopper, a conditioning chamber, an air lock and a blower for pneumatically dis...
11/03/1998
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