Patents Assigned to Bühler AG
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Publication number: 20130316034Abstract: The invention relates to a valve flap (1) for producing a casting machine valve (100), in particular for installing into a casting machine for casting a flowable substance, in particular a liquid substance with suspended solid particles, such as chocolate for example, in which cocoa particles and sugar particles are typically suspended in a molten fatty substance that has cocoa butter and milk fat to a greater or lesser extent. The valve flap is designed such that a valve can be produced with at least one other valve element, said valve consisting in particular of at least two valve flaps (1) that are preferably identical.Type: ApplicationFiled: January 25, 2012Publication date: November 28, 2013Applicant: Buhler AGInventors: Bernhard Bauer, Leo Bühler
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Patent number: 8585393Abstract: An edible product is made from a castable mass such as chocolate in a casting device that includes a container for receiving the castable mass and a metering unit. The metering unit has a nozzle block having nozzles facing away from the container and a valve block facing the container. The volume of a metering chamber between the nozzle block and the valve block can be changed by moving the nozzle block relative to the valve block. The casting method comprises steps of a) filling the mass container with the castable mass; b) drawing the mass into the metering chamber by enlarging the metering chamber volume by a first relative motion between the nozzle block and the valve block, and c) discharging the mass from the metering chamber by reducing the metering chamber volume by a second relative motion between the nozzle block and valve block.Type: GrantFiled: April 3, 2008Date of Patent: November 19, 2013Assignee: Bühler AGInventors: Boris Ouriev, Ralf Bömmels
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Patent number: 8582095Abstract: A spectrometer measuring head has a pivotally mounted mirror (1) and at least one source of optical radiation (2) or a device for uncoupling optical radiation are arranged in a housing (6) in such a manner that the optical radiation is incident, by orientating the mirror either on a reference body (3) in the housing or on the substance (14) that is to be analyzed via a window (7) of the housing. The mirror is mechanically coupled to a drive (4) or to a flexing resonator in the housing.Type: GrantFiled: November 28, 2008Date of Patent: November 12, 2013Assignees: Buhler AG, Sentronic GmbH Gesellschaft fur Optische MessystemeInventors: Uwe Kirschner, Matthias Lau
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Patent number: 8574476Abstract: A melt is made by heating a salt mixture containing a salt of sodium. The melt is set at a temperature higher than the liquidus temperature of the salt mixture, and poured into a mold for expendable core molding. The temperature when the melt is completely poured into the mold is set within a range not exceeding the liquidus temperature of the salt mixture by 30° C. An expendable salt core for casting is molded by solidifying the melt inside the mold. This makes it possible to more stably obtain the strength of a water-soluble expendable salt core for casting made of a salt cast product obtained by melting and molding salts of sodium and the like.Type: GrantFiled: May 11, 2009Date of Patent: November 5, 2013Assignee: Buhler AGInventor: Youji Yamada
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Patent number: 8568130Abstract: The invention relates to a casting machine (1) for casting a flowable mass (M), in particular a flowable mass with suspended solid particles. Said casting machine comprises a mass container (2) for receiving the flowable mass and at least one valve (32, 42; 50; 60; 70; 80; 90; 100; 110; 120) that is fluidically connected to the inner area of the mass container. When the pressure changes in the direction of the valve along the valve passage, said valve is in the open state and in the absence of a pressure change in the direction of the valve passage, said valve is in the closed state. The casting machine also comprises pressure generating means (3, 4, 5, 6, 32, 42) for generating a change in the pressure in the direction of the valve passage.Type: GrantFiled: April 20, 2009Date of Patent: October 29, 2013Assignee: Bühler AGInventor: Boris Ouviev
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Patent number: 8562332Abstract: The invention relates to a device for producing goods for consumption, consisting of a fat mass, in particular a fat mass containing cocoa or a chocolate-type fat mass, said goods contains a large number of hollow moulds (1a, 1b) that can be filled with the fat mass (M) when the latter has been heated and is in a free-flowing state, the moulds being configured as depressions in a mould block (1). The inner surface of each hollow mould (1a, 1b) shell-shaped goods for consumption that are to be produced. The device also comprises a plurality of die-type cooling bodies (3a, 3b), which are displaceably mounted on a suspension device (4), a respective cooling body (3a, 3b) being lowered into a respective hollow mould (1a or 1b) and the outer surface of the respective cooling body (3a, 3b) determining the inner surface of the shell-shaped goods for consumption (M) that are to be produced.Type: GrantFiled: January 13, 2006Date of Patent: October 22, 2013Assignee: Buhler AGInventor: Michael Paul
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Patent number: 8562882Abstract: The invention relates to a method for the continuous production of semicrystalline polycondensate pellets. Said method comprises the following steps: producing a polycondensate material; shaping polycondensate pellets and solidifying the polycondensate melt in a liquid cooling medium, wherein the shaping of the pellets can be carried out prior to or after solidification; separating the pellets from the liquid cooling medium once the polycondensate pellets have cooled down to an average temperature that lies within the crystallization temperature range of the polycondensate; and crystallizing the pellets in a treatment chamber, the treatment gas being led in said treatment chamber in a countercurrent to the polycondensate pellets, the flow rate of the treatment gas being above the incipient fluidization point of the polycondensate pellets and the polycondensate pellets having a narrow dwell time spectrum in the treatment chamber.Type: GrantFiled: December 5, 2007Date of Patent: October 22, 2013Assignee: Bühler AGInventors: Fernando Eusebio, Brent Allan Culbert, Andreas Christel, Peter Locker
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Publication number: 20130256929Abstract: The invention relates to a method and a device for producing and treating plastic pellets. According to said method, a melt of the plastic material is granulated to give pellets, the pellets are cooled in a cooling fluid, the pellets are separated from the cooling fluid and the pellets are crystallized. The device according to the invention is characterized by comprising a control unit which monitors the crystallization step and controls the method in such a manner that, in case of a disturbance of crystallization, the pellets are supplied to an intermediate storage alter separation of the pellets from the cooling fluid and, as soon as the disturbance is removed, the pellets temporarily stored in the intermediate storage are supplied to crystallization and are crystallized.Type: ApplicationFiled: March 11, 2013Publication date: October 3, 2013Applicants: BÜHLER AG, RIETER AUTOMATIK GMBHInventors: Frank Glöckner, Fernando Eusebio, Brent Allen Culbert, Franziska Morganti
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Publication number: 20130186515Abstract: The device (1) according to the invention for metering and in particular compressing bulk material (2) comprises a conveyor for metering the bulk material. The device (1) further comprises a measuring device for measuring a measuring variable and a receiving device (20) for receiving a container, in particular a bag (22). The conveyor has an outlet (12) for the bulk material (2). The container has a filling opening (23). The receiving device (20) and the outlet (12) can be positioned relative to each other dependent on the measuring variable during the metering of the bulk material (2) into the filling opening (23). In particular, the outlet (12) and the receiving device (20) can be positioned in a manner that can be controlled and/or regulated.Type: ApplicationFiled: September 30, 2011Publication date: July 25, 2013Applicant: Buhler AGInventors: Andreas Kleiner, René Haid
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Publication number: 20130149427Abstract: A method of preparing flour or splits of legume according to the invention comprises the steps of: i) providing legume; ii) allowing the legume to partially germinate; iii) optionally, terminating germination of the legume; iv) preparing the partially germinated legume for milling; v) optionally, milling the prepared legumes of step iv). Partial germination was found—besides increasing the content of nutrients and decreasing the content of antinutrients to enhance the physical quality of splits and to enhance the dehusking yield. Moreover, nutritionally more beneficial flour and splits can be provided.Type: ApplicationFiled: April 13, 2011Publication date: June 13, 2013Applicant: BÜHLER AGInventors: Eliana Zamprogna, Stefania Bellaio, Michael Jacobs, Béatrice Conde-Petit, Urs Keller, Dipak Balasaheb Mane, Marcel Natterer
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Patent number: 8435023Abstract: The invention relates to a method and a device for producing and treating plastic pellets. According to said method, a melt of the plastic material is granulated to give pellets, the pellets are cooled in a cooling fluid, the pellets are separated from the cooling fluid and the pellets are crystallized. The device according to the invention is characterized by comprising a control unit which monitors the crystallization step and controls the method in such a manner that in case of a disturbance of crystallization the pellets are supplied to an intermediate storage after separation of the pellets from the cooling fluid and as soon as the disturbance is removed, the pellets temporarily stored in the intermediate storage are supplied to crystallization and are crystallized.Type: GrantFiled: November 12, 2007Date of Patent: May 7, 2013Assignees: Rieter Automatik GmbH, Buhler AGInventors: Frank Glöckner, Fernando Eusebio, Brent Allen Culbert, Franziska Morganti
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Patent number: 8388337Abstract: The invention relates to a casting machine for producing a product intended for human consumption from a castable material, in particular a fat material such as chocolate, for example, having a heatable material container for receiving the castable material; at least one nozzle which is in fluid connection with the material container interior, and a pressure source for generating an overpressure in the material container interior. According to the invention, the nozzle has a nozzle orifice or a nozzle constriction, the open cross section or flow cross section of which is flexible. A process according to the invention for producing a product intended for human consumption from a castable material has the following steps: providing a heated castable material in a material container; generating an overpressure in the material container interior; forcing the material through a nozzle in fluid connection with the material container with simultaneous changing of the flow and/or open cross section of the nozzle.Type: GrantFiled: November 20, 2006Date of Patent: March 5, 2013Assignee: Buhler AGInventors: Boris Ouriev, Uwe Steiner
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Patent number: 8389667Abstract: The invention relates to a partially crystalline polyethylene terephthalate having a degree of polymerization which is greater than 80, particularly greater than 100, produced from a diol component and a dicarboxylic acid component, wherein according to the invention the DSC melting point, when measured with a heating rate of 10° C./Min during the first passage and second passage, is less than the melting temperature (Tm) of a comparable standard polyethylene terephthalate which is dependent upon the comonomer content.Type: GrantFiled: January 24, 2005Date of Patent: March 5, 2013Assignee: Buhler AGInventors: Andreas Christel, Brent Allan Culbert, Theodor Jürgens
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Publication number: 20130051173Abstract: The application relates to a device for mixing and kneading masses (1), in particular chocolate masses, and to a method for mixing and kneading masses, in particular chocolate masses. The device comprises a kettle (2) having an inner wall (3), which at least partially emulates the outer surface of a rotational body, and a shaft (11) and at least one tool (10, 13) fastened thereto. At least one, in particular planar, deflector surface (8) is arranged in the kettle (2), the surface extending in the axial direction.Type: ApplicationFiled: January 27, 2011Publication date: February 28, 2013Applicant: BÜHLER AGInventors: Willy Bräker, Danijel Dolic, Martin Hartsieker, Peter Braun, Bernd Schmidt, Rene König
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Patent number: 8367946Abstract: A micrometering device for metering and weighing free-flowing bulk materials, such as, for example, flour, powder or fine-grain granules, is described. A reliable weighing with small batch sizes may be achieved, by arranging a weighing container for the weighing device separate from a reservoir for the product for weighing.Type: GrantFiled: August 23, 2007Date of Patent: February 5, 2013Assignee: Bühler AGInventors: Claude Inauen, Heinz Brand
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Publication number: 20120313277Abstract: The invention relates to a pellet press (1), comprising a motor (3) having a motor housing (31) and a rotor (32) ar ranged rotatably therein, wherein the rotor (32) is designed as a hollow shaft, a pressing mechanism (2) having a pressing mold (21) and pressing rolls (22) arranged in said pressing mold (21), said rolls being fastened to a stationary shaft (4), wherein the stationary shaft (4) is arranged in the rotor (32) designed as a hollow shaft, and further comprising a mold holder (25) operatively connected to the pressing mold (21), wherein the mold holder (25) and the rotor (32) are connected to each other by means of a connecting means such that a transmission of a torque of the rotor (32) to the mold holder (25) is ensured, wherein the connecting means is a shaft-hub connection.Type: ApplicationFiled: February 18, 2011Publication date: December 13, 2012Applicant: Buhler AGInventors: Walter Signer, Roger Räss, Andrea Hermsmeyer
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Publication number: 20120286082Abstract: The invention relates to a hammer mill (1) having a lockable milling chamber (2) and a rotor (10) disposed in the milling chamber (2), comprising a rotor shaft (11), a plurality of rotor discs (12, 12?, 18, 19) dividing the rotor (10) into a plurality of sections (15, 15?, 15?), and a plurality of hammer pins (20, 20?, 20?) for receiving hammers (23) or hammer packets (32), wherein the hammer pins (20, 20?, 20?) do not extend over all sections (15, 15?, 15?).Type: ApplicationFiled: January 7, 2011Publication date: November 15, 2012Applicant: BUHLER AGInventors: Marco Tobler, Walter Hablützel
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Publication number: 20120260743Abstract: The invention relates to an assembly and method for cost-effective in-line NIR measurement, in particular for cost-effective in-line NIR measurement of ingredients, quality parameters or in general product characteristics of cereal grains, inter alia, and constituents thereof in product streams (3) in flour mills or animal feed mills or the like. Using at least one measuring probe (1), the reflection spectra are advantageously recorded on free-flowing product (3) in a flow tube and are transmitted to an evaluating device (2) disposed spatially separately therefrom and having an integrated spectrometer (12). The measured values determined by the evaluating device (2) are transmitted to a control unit (24) or to a management system (22), where they can be used for monitoring and/or regulating the processes or installations. In comparison to NIR systems used until now, the costs per measuring location can be greatly reduced by the simple product presentation and re-use of the evaluating device.Type: ApplicationFiled: December 22, 2009Publication date: October 18, 2012Applicant: Buhler AGInventors: Martin Hersche, Urs Dübendorfer, Martin Heine
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Publication number: 20120224166Abstract: Method for measuring particle size distributions, in particular for the optical measurement of wide particle size distributions of bulk materials such as cereals, cereal milling products, cereal products and the like, which is intended to enable the measurement of particle size distributions which vary by orders of magnitude. To address this problem, a sample of isolated particles is optically detected in an arrangement by means of at least two measurement methods, wherein preferably detection of the contours of the particles and laser diffraction take place at the same time.Type: ApplicationFiled: November 11, 2010Publication date: September 6, 2012Applicant: BUHLER AGInventors: Martin Heine, Stefan Manz
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Patent number: D684811Type: GrantFiled: August 17, 2011Date of Patent: June 25, 2013Assignee: Buhler AGInventor: Paolo Fancelli