Plural Comminuting Zones Patents (Class 241/105)
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Patent number: 12233387Abstract: A system for the treatment of materials, to be selected from between materials in a fluid state (1) and particles suspended in a fluid material (1), comprising at least one upper kinematic pair equipped with two mechanical elements (2a, 2b; 2a, 2c), said kinematic pair being in contact with a material in a fluid state (1) or with particles suspended in a fluid material (1); motor means (5) to generate a pre-set relative velocity (v) between the elements (2a, 2b; 2a, 2c) of said kinematic pair, and tensioning means (8) to subject said kinematic pair to a pre-set pressure (P).Type: GrantFiled: November 19, 2019Date of Patent: February 25, 2025Assignee: UNIVERSIDAD POLITECNICA DE MADRIDInventors: Juan Manuel Muñoz Guijosa, Guillermo Fernández Zapico
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Patent number: 9656225Abstract: A method and system for magnetic actuated mixing which use magnetic particles and electromagnetic field to facilitate the mixing. The method and system use magnetic particles and a generated electromagnetic field to facilitate the milling as well. The method and system can be used in any application that requires the preparation of small-sized particles at either the micro or nano scale, including for example, preparing toners, inks, wax, pigment dispersions and the like.Type: GrantFiled: March 17, 2016Date of Patent: May 23, 2017Assignee: XEROX CORPORATIONInventors: Yu Liu, Frank Ping-Hay Lee, Ke Zhou, Yulin Wang
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Patent number: 9579658Abstract: A method and system for magnetic actuated mixing which use magnetic particles, non-magnetic abrasive particles and electromagnetic field to facilitate milling. The method and system use magnetic particles and a generated electromagnetic field to facilitate the milling as well. The method and system can be used in any application that requires the preparation of small-sized particles at either the micro or nano scale, including for example, preparing toners, inks, wax, pigment dispersions and the like.Type: GrantFiled: March 10, 2014Date of Patent: February 28, 2017Assignee: XEROX CORPORATIONInventors: Ke Zhou, Shiying Lu, Jun Zhao, Sandra J. Gardner, Yulin Wang, John Abate
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Patent number: 9358513Abstract: A method and system for magnetic actuated mixing which use magnetic particles and electromagnetic field to facilitate the mixing. The method and system use magnetic particles and a generated electromagnetic field to facilitate the milling as well. The method and system can be used in any application that requires the preparation of small-sized particles at either the micro or nano scale, including for example, preparing toners, inks, wax, pigment dispersions and the like.Type: GrantFiled: April 10, 2013Date of Patent: June 7, 2016Assignee: XEROX CORPORATIONInventors: Yu Liu, Frank Ping-Hay Lee, Ke Zhou, Yulin Wang
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Patent number: 9179685Abstract: A deboning machine according to some embodiments of the disclosure includes a housing, a separation chamber and auger. The housing has a passageway and ports for expelling meat and bone. The separation chamber is mounted in the passageway, and the auger extends through said separation chamber and the housing. An engagement structure provided on the housing and separation chamber engage with a camming action to provide a space between the separation chamber and the auger. During engagement, the auger is held stationary and the separation chamber is rotated relative to the auger.Type: GrantFiled: January 21, 2015Date of Patent: November 10, 2015Assignee: WEILER AND COMPANY, INC.Inventor: Robin Hancock
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Patent number: 5390799Abstract: The machine comprises a hollow rotary body (1) of large dimensions which may be loaded with the containers to be recycled, nozzles for supplying and spraying washing fluid at a predetermined temperature to the rotary body (1) for the mutual separation and washing of the containers and the initial separation of labels and bases, and mechanical impact devices (2), (21, 23) housed in the rotary body (1) and actuated by the rotation of this body so as to exert on the containers a mechanical action suitable for the mutual separation of the containers themselves, the separation of the stoppers and the completion of the washing and label and base separation operation. The rotary body (1) may have an inlet opening (5) and an outlet opening (7) for the containers to be recycled or a single inlet and outlet opening (30) so as to form a machine operating continuously or discontinuously respectively.Type: GrantFiled: May 10, 1993Date of Patent: February 21, 1995Assignee: Previero N. s.r.1.Inventor: Dario Previero
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Patent number: 5197679Abstract: The present invention provides an apparatus to strip material from material cores. The apparatus of the invention comprises a frame; a belt attached to the frame; means for rotationally driving the belt; and means for biasing material to be stripped against the belt. According to the invention, the belt is an endless conveying belt, driven by a motor, gear box controlled with an A/C variable frequency drive. The material being stripped is biased against the belt by a plurality of positioning members rotatably attached to the frame. The positioning members are spaced at intervals along the length of the conveying belt such that the distance between ecah positioning member is greater than the diameter of the expiring material core being stripped. Each positioning member and the rotating belt meet to create a nip. An expiring core is placed on the rotating conveying belt and the leasing edge of the material is self-threaded into the nip.Type: GrantFiled: April 30, 1991Date of Patent: March 30, 1993Assignee: R.R. Donnelley & Sons CompanyInventors: Rex E. Burner, Larry C. Kisting, David Fehrer
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Patent number: 4372751Abstract: Apparatus for producing a coal-oil mixture at varying output rates corresponding to a variable demand includes crushing means for pulverizing coal at a variable rate and mixing means, interconnected with the crushing means and a supply of oil, for producing the coal-oil mixture (COM), the coal being suspended in the oil. Control means is provided for receiving input signals corresponding to desired production rates of the COM and in an operative relationship with the crushing and mixing means for varying the rate of pulverized coal production and the mixing rate to produce the COM at rates corresponding to the input signals. The apparatus is configured for disposal on mobile platforms and includes a separable interconnecting conduit means between the crushing means, mixing means and control means for enabling transportation of the apparatus from one site to another on the mobile platform.Type: GrantFiled: December 8, 1980Date of Patent: February 8, 1983Assignee: Occidental Engineering CorporationInventors: Wilson M. Chapman, Norman L. Jensen, Jr.
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Patent number: 4113189Abstract: A pressurized roller-colloid mill in which the conventional rotor and stator of a colloid mill are preceded by one or more adjustable-thrust roller bearing assemblies disposed in a series relationship. A product to be refined in the form of a slurry is pumped into the feeding port of the mill to pass between the rollers and the inner and outer raceways of one or more roller bearing assemblies, then to the gap between conventional rotor and stator elements of a colloid mill. The multiple rollers and their cooperating raceways constitute working surface areas far in excess of conventional colloid mill rotors and stators. Gang mounting of the rotor of the mill and the inner raceways of the roller bearing assemblies upon a common axially movable shaft permits gap adjustment for the enhancement of milling action. A relief valve at the outlet of the mill cooperates with the adjustable gap to provide an output of product of any desired particle size down to the low micron range.Type: GrantFiled: May 4, 1977Date of Patent: September 12, 1978Inventor: Thomas A. Sullivan