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Patent Searching and Data


Matches 351 - 400 out of 1,172

Document Document Title
WO/1996/016738A1
A gyratory crusher for crushing frangible or friable material where the crushing head is supported for drive in gyratory movement within the bowl, in which the head gyrates on a gyratory axis which is inclined with respect to, and inters...  
WO/1996/004993A1
The gyratory crusher includes a bowl which defines a chamber for receiving material to be crushed and a discharge opening at the base thereof through which crushed material is able to discharge. A crushing head is mounted in the bowl at ...  
WO/1996/004992A1
The gyratory crusher includes a bowl which defines a chamber for receiving frangible or friable material to be crushed and a discharge opening at its base for discharge of crushed material. A crushing head is mounted in the bowl and a dr...  
WO/1996/004994A1
The gyratory crushing apparatus includes a bowl having an inner wall which defines a chamber for receiving frangible or friable material to be crushed, the chamber having a central axis and terminating in a throat defining a central disc...  
WO/1995/027822A1
A component for a pulp refiner such as a paper pulp refiner. The component comprises an attachment surface (16) for attachment to the refiner, a working surface (17, 22), and at least one core (15, 28, 33, 50, 51) made of rigid material ...  
WO/1995/021024A1
A cone crusher (11) having a lower frame assembly (13) and upper bowl assembly (17) is provided with hold-down cylinders (51) arranged in pairs which are oppositely inclined to counteract a rotational impact force imparted to the upper b...  
WO/1995/020435A1
The application presents an adjustable cone crusher which has a hydraulic cylinder-plunger-combination (15, 4) for adjusting the setting and supporting a main shaft at its bottom end. The combination contains a bypass channel (21), throu...  
WO/1995/019224A1
A hydraulic control system for a gyratory crusher with a hydraulically supported main shaft. The inlet line (3) of hydraulic fluid is provided with a pressure relief valve (5), such that when the pressure in the cylinder, e.g. because of...  
WO/1995/018312A1
A bearing assembly (10) for supporting and guiding a moving member includes a first bearing member (16) and a second bearing member (14). The second bearing member (14) and the first bearing member (16) have movement relative to one anot...  
WO/1995/003124A1
The proposed cone inertial crusher comprises a frame (1) with an outer cone (2) and a spherical support (3) for the inner cone (4) with a flat base and shaft (5), as well as an imbalance element (6) mounted on the shaft (5). The crusher ...  
WO/1995/003125A1
The proposed cone inertial crusher comprises a frame (1) with an outer cone (2) and a spherical support (3) for the inner cone (4). Mounted on the shaft (5) of the inner cone (4) is a cylindrical bearing sleeve (7) of an imbalance elemen...  
WO/1994/025162A1
A binding solution comprises silicon dioxide fines in a aqueous medium, the fines being substantially spherical in shape. The binding solution has a pH from about 9.5 to about 11. A grinder which may be used to prepare the binding soluti...  
WO/1994/021380A1
The invention relates to crushers wherein the material is crushed between a cone (10) and a bottomless frustroconical body (18) surrounding the cone and wherein the body is mounted on a frame (20) movable with respect to the structure an...  
WO/1994/017913A1
A gyratory crusher for crushing rock and the like comprises a mantle driven in an orbital motion within a concave shell. The mantle is imported at its lower end by a thrust bearing system including upper and lower spherical roller bearin...  
WO/1993/024235A1
The invention is a crusher (10) having a fixed crusher member (13) and a vertically reciprocating crusher member (11). Reciprocation of the crusher member (11) is achieved by a pivoting arm (35) located beneath the crusher member (11) wh...  
WO/1993/015838A1
A crusher characterized in that it includes a frame (2) combined with a device (4) for receiving a conical head (3) in a fixed position. The head is arranged and centered within a movable upper cover (5) positioned on a supporting struct...  
WO/1993/014870A1
A gyratory crusher has two crushing shells (4, 5) defining between them a crushing gap (6). In operation, the crushing gap is adjusted as a function of the determined crushing-shell wear calculated on the basis of reference data on the e...  
WO/1991/008834A1
A cone-type inertial breaker comprises a casing (1) mounted on a base (2) and having an external cone (4) and a spherical support (5) for an internal cone (6) mounted with the possibility of swinging about its own swinging center (7) and...  
WO/1990/009241A1
A rotatable crusher wheel (22) is mounted in a housing (21) and receives pills via an opening (32). Rotation of the wheel (22) creates a crushing action on the pills, which is facilitated by projections on the wheel periphery and on the ...  
WO/1989/006293A1
A method of crushing a fibrous material consists in repeatedly squeezing the material while passing it between the working surfaces (3, 4) of two crushing elements (1, 2) respectively, each of the crushing elements (1, 2) being made to o...  
WO/1989/000455A1
An apparatus for crushing frangible or friable material using a gyratory action. The crushing apparatus includes a bowl (13) having a chamber (15) for receiving material to be crushed. The chamber (15) has a central discharge opening (27...  
WO/1987/006500A1
A milling device comprises two milling bodies (1, 2), one (1) of which is hollow and encloses the other (2), and a driving unit (4) connected to one of said milling bodies via a shaft non rotatably connected with said one milling body to...  
WO/1987/005828A1
Method for controlling a gyratory crusher comprising a crushing head provided with a first crushing mantle, (4) and a second crushing mantle (5) which, in combination with said first crushing mantle (4), defines a crushing gap (6). The w...  
WO/1987/004371A1
A cone breaker comprises external and internal cones (2, 3) with a discharging slit (5) between them, a shaft (7) of the internal cone, a means for regulating the size of the slit (5) and a means for imparting gyro-oscillations to the in...  
WO/1987/001305A1
To adjust the width of the gap in cone-type crushers the reference position is first determined by bringing the crushing cone close to the fixed casing of the crusher. Using this reference position, it is then possible to move the crushe...  
WO/1986/004835A1
A conical grinding member (2) is caused to move over a grinding surface (1) and material deposited on the surface is ground by a crushing and shearing action. The mill finds particular application in the grinding of grain.  
WO/1985/004433A1
By means of a screen device (50, 70) particles contained in the suspension are separated into accept and, respectively, reject. Particles above a definite size are passed directly to a refiner comprising two refiner members (10, 20), whi...  
WO/1984/003453A1
In installations for fine grinding particularly of material samples for laboratory experiments, with a fixed grinding member and a rotating grinding member, arranged so as to have a surface facing another one with a small gap and through...  
WO/1983/003779A1
A crusher with rotary crusher plates and a vertical main axis has plates (1, 2) disposed one above the other and spaced apart to form between the plates an annular slot (4) having radial, outwardly converging crushing surfaces (1', 2'). ...  
WO/1982/000600A1
A device for fixing the armour on the adjusting ring (3) of a cone breaker comprises a casing (6), a split ring (7), pressing bolts (1) and a tightening ring (4) supporting an annular projection (10) of the armour (11) The pressing bolts...  
WO/1981/003438A1
A device for locking the ajusting ring (3) of a cone breaker in relation to its thrust ring (1), both rings conjugating with each other through a thread (2) comprises a lock nut (4) and hydraulic cylinders (7) provided with spring-loaded...  
WO/1979/000017A1
A pressure relief system for a gyratory crusher is disclosed in which two separate but interacting fluid assemblies (13 - 15, 21, 27 - 30; 13 - 15, 34 - 39) function, respectively, to adjust the operating position of the crusher cone (4)...  
JP2024058002A
An object of the present invention is to detect a sudden sudden increase in crushing load in a hydraulic rotary crusher. [Solution] The rotating crusher includes a set sensor that detects the set between the mantle and the concave, a hyd...  
JP7474244B2
The present invention suppresses powder of a solid raw material from being deposited on an inner surface of an introduction part. A pulverizing unit is provided with: a pulverizing part that pulverizes, by means of a conical mill, cacao ...  
JP7473644B2
A crushing state determination device comprises a determination unit that determines the state of an object-to-be-crushed inside a crushing chamber. The determination unit: obtains a prescribed value pertaining to a revolution orbit, rel...  
JP2024039135A
An object of the present invention is to provide a rotary crusher that can easily and accurately optimize both particle size and processing capacity. [Solution] A rotating shaft 13 that rotates a main shaft 26 in an inclined state includ...  
JP2024509932A
The present invention relates to a system for detecting and handling overload events in crusher systems. The system comprises a crusher system comprising a crusher for crushing the material. The crusher includes a clamping arrangement an...  
JP7438416B2
One among a concave (100) and a mantle (500) is movable along a vertical direction (Z direction) relative to the other among the concave (100) and the mantle (500). The upper end (UE1) of a first crushing surface (102) on the concave (10...  
JP7436073B1
[Problem] To provide a vertical crusher 30 that is capable of fine pulverization, has little power loss, is free from the risk of contaminating the pulverized products with lubricating oil, and can completely discharge the pulverized pro...  
JP7434355B2
A cone crusher, including a supporting device being arranged inside a cavity of a main shaft of the crusher. The supporting device is arranged to support a crushing head, and to be vertically displaceable for adjusting the width of a cru...  
JP7431641B2
To suppress the entry of dust adhered to a lower end inner peripheral surface 2b of an upper frame 2 into a cylinder (upper frame 2) of the annular double acting hydraulic cylinder 22.A hydraulic cylinder formed between a machine body fr...  
JP7425044B2
A hydraulic mantle system for a gyratory rock crusher enables the safe, quick and efficient replacement of a worn or deformed mantle. The system includes a main shaft, an annular nut, an annular hydraulic piston and an annular mantle. Th...  
JP7422880B2
The present invention provides a gyratory crusher comprising a concave that forms a crushing chamber and a mantle secured to a main shaft, wherein: state information on at least one of a plurality of diagnostic factors is acquired, the f...  
JP7402103B2
To suppress the tilting of a cylindrical bowl 21 with respect to a machine body frame 1 (an upper frame 2) of a gyratory crusher.An annular double acting hydraulic cylinder 22 is formed between a machine body frame 1 and a bowl 21, and t...  
JP7367235B2
The present invention discloses a grinding core structure for bean grinder, which belongs to the technical field of grinding devices, comprising a frustum-shaped grinding core body. A plurality of grinding teeth are evenly distributed on...  
JP2023131380A
To provide a gyratory crusher which enables replacement and repair to be performed easily at low costs when a slide portion is worn.A gyratory crusher has: a cylindrical bowl 5 in which a bowl liner 4 is formed on a surface; a spindle 17...  
JP7329819B2
To provide a crusher capable of adjusting a clearance between a concave and a mantle by changing a relative positional relation of the concave and the mantle without an existing mechanism for adjusting the width of the clearance of them,...  
JP7308364B2
This gyratory crusher comprises a mantle fixed to a main shaft, a concave forming a crushing chamber between the mantle and the concave, an eccentric sleeve supporting a lower portion of the main shaft via a lower bearing, a drive motor ...  
JP7253497B2
One among a concave (100) and a mantle (500) is movable along a vertical direction (Z direction) relative to the other among the concave (100) and the mantle (500). The upper end (UE1) of a first crushing surface (102) on the concave (10...  
JP7246835B2
This rotary crushing machine is provided with a main shaft, and a revolving member. The main shaft is supported in such a way as to be capable of spinning about an axis. The revolving member rotates, causing the axis of the main shaft to...  

Matches 351 - 400 out of 1,172