Apertured Element Patents (Class 366/325.93)
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Patent number: 11708288Abstract: A stirrer includes a shaft, and a plurality of stirring blades mounted on the shaft along a longitudinal direction of the shaft. The stirrer is configured to stir molten glass in a stirring vessel by causing the plurality of stirring blades to turn about the shaft in association with rotation of the shaft. The plurality of stirring blades (blade bodies) each have a through opening and a distal end portion extending along the longitudinal direction of the shaft. The plurality of stirring blades are mounted on the shaft so that, when the plurality of stirring blades turn about the shaft, the stirring blades that are closer to one end side of the shaft are delayed in phase around the shaft with respect to the stirring blades on another end side of the shaft.Type: GrantFiled: August 30, 2017Date of Patent: July 25, 2023Assignee: NIPPON ELECTRIC GLASS CO., LTD.Inventors: Eisaku Ueta, Yasuhiro Nishimura, Shusaku Tamamura
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Patent number: 8905622Abstract: An apparatus includes an elongate shaft, a first paddle including a connecting member disposed generally parallel to the shaft and a cross member disposed generally perpendicular to the shaft and coupled thereto, wherein the connecting member includes at least one notch formed along an edge thereof, and a second paddle including a connecting member disposed generally parallel to the shaft and a cross member disposed generally perpendicular to the shaft and coupled thereto, wherein the connecting member includes at least one notch formed along an edge thereof.Type: GrantFiled: February 16, 2011Date of Patent: December 9, 2014Assignee: Anderson Tool CorporationInventors: Edward Charles Anderson, Edward Cornelius Anderson
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Patent number: 8702300Abstract: A blending apparatus is provided which includes a container, a lid for covering the container, and an attachment within the container. The attachment includes a central shaft having a first end and a second end, the first end being configured to engage the lid, and the second end being configured to engage a drive member of the container. The attachment further includes blades extending outwardly from the central shaft, the blades being operable to engage food products in the container. The attachment rotates within the container body (i) while the attachment is captured between a bushing of the lid and the drive member of the container, the first end of the central shaft engaging the bushing and the second end of the central shaft engaging the drive member of the container and (ii) while the second end of the attachment receives torque from the drive member of the container.Type: GrantFiled: September 22, 2011Date of Patent: April 22, 2014Assignee: Euro-Pro Operating LLCInventor: David M. Audette
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Patent number: 8540415Abstract: The disclosed multipurpose manual mixer is a new kitchen utensil in one piece comprised of a handle attached to a mixer to the other end, resembling a helicopter with propeller like plates. A multipurpose manual mixer with its entire structure in one piece made up of a long and uneven handle at one end and flat rectangular pieces with rounded corners, propellers like big and small, holed and un-holed attached vertically to a tubular body to the other end in continuous rows, parallel and separated from each other at equal distance. The multi flat rectangular pieces as mentioned and described above are all called plates. The body comprised of all plates big and small and attached vertically along to the cylindrical tubular part in the middle, is called ‘the mixer.’ In other words, ‘the mixer’ consists of multiple flat rectangular plates rounded in corners on one side, big and small, holed and un-holed and bound to each other by a receiving tubular part that also fits the handle.Type: GrantFiled: March 25, 2010Date of Patent: September 24, 2013Inventor: Georgeta Grigori
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Patent number: 8414180Abstract: A fluid mixing apparatus for mixing a fluid in a circular container includes a circular lid for engaging the open top container. A shaft is rotatably positioned through the lid and is rotatable about a shaft axis. A mixer is attached to the shaft adjacent one end for rotating with the shaft in a plane perpendicular to the shaft axis. The mixer receives the shaft. The mixer has a fixed portion and a hinged portion hingedly connected to the fixed portion. An agitator is mounted to the shaft for agitating a fluid when the apparatus is mounted in a container.Type: GrantFiled: February 12, 2010Date of Patent: April 9, 2013Inventors: Jackie R. Mattingly, Robert M. Rolfes
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Patent number: 8398293Abstract: An apparatus for mixing viscous material includes a chamber having a cylindrical sidewall and a bottom and receiving viscous material to be mixed; a cylindrical draft tube fixed at an inside center of the chamber to be spaced from the bottom and the sidewall and forming a space between the draft tube and the sidewall to allow passage of the viscous material, and including a heat medium passage therein; a carrying impeller installed in the draft tube and driven by a motor to transfer the viscous material above or below the draft tube and suck the viscous material in the space into the draft tube; and a sweeping impeller installed in the space and rotated in a circumferential direction by a motor to apply a pressure to the viscous material so that the viscous material in the space is not adhered to the draft tube and the sidewall.Type: GrantFiled: January 12, 2007Date of Patent: March 19, 2013Assignee: LG Chem, Ltd.Inventors: In-Seon Kim, Hyun-Seob Song, Sang-Phil Han, Ji-Hyun Lee, Hyo-Sook Cha
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Patent number: 8262278Abstract: A mixing tool is provided for mixing, in a mixing container, plural materials including a first material and a second material. The mixing tool has a shaft and a first mixing member. The first mixing member has a visual reference for indicating when a predetermined volume of the first material is deposited in the mixing container.Type: GrantFiled: February 25, 2009Date of Patent: September 11, 2012Assignee: Mortrex LLCInventor: Troy J. Yanoff
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Patent number: 8192071Abstract: An agitator apparatus for a mixing vessel having a rotating member and one or more impellers coupled to the rotating member, at least one of the impellers being collapsible so that the collapsible impeller is movable from a collapsed orientation to a deployed orientation relative to the rotating member. A limiting member may be used to prevent the collapsible impeller from opening beyond its fully deployed orientation.Type: GrantFiled: July 16, 2008Date of Patent: June 5, 2012Assignee: Sartorius Stedim Biotech GmbHInventors: Robert Wright, Peter Makowenskyj, Geneane Walsh, Christopher Sullivan
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Patent number: 7934867Abstract: A mixer capable of developing suitable stirring characteristics by forming a sufficient vertical circulation flow over the entire part of the inside of a tank, wherein an opening is formed in a stirring blade under the following conditions: (i) the ratio of the opening area of the opening in the upper half of the stirring blade to the overall area of the upper part of the stirring blade (the opening rate in the upper half of the stirring blade) is 45 to 80%, (ii) the ratio of the opening area of the opening in the lower half of the stirring blade to the overall area of the lower half of the stirring blade (the opening rate in the lower half of the stirring blade) is 18 to 50%, and (iii) the ratio of the opening rate in the lower half of the stirring blade to the opening rate in the upper half of the stirring blade is 31 to 71%.Type: GrantFiled: September 15, 2005Date of Patent: May 3, 2011Assignee: Sumitomo Heavy Industries Process Equipment Co., Ltd.Inventors: Ryuichi Yatomi, Shoji Morinaga
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Patent number: 7819576Abstract: A pneumatic bioreactor includes a vessel containing a fluid to be mixed and at least one mixing device driven by gas pressure. A first embodiment includes a floating impeller that rises and falls in the fluid as gas bubbles carry it upward to the surface where the gas is then vented, permitting the impeller to sink in the fluid. The floating impeller may be tethered to a second impeller with a flexible member and pulley. The mixing speed is controlled with electromagnets in the vessel acting upon magnetic material in the impeller or its guides. In another embodiment, floating pistons mix the fluid, pushing it through a mixing plate with one or more apertures. In a third embodiment, the mixing device is a rotating drum with bubble-catching blades and rotating mixing plates with apertures. The top of the vessel for these mixers may include a closed top and sterile filters.Type: GrantFiled: October 27, 2009Date of Patent: October 26, 2010Assignee: PBS Biotech, Inc.Inventor: J. Gregory Zeikus
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Patent number: 7757603Abstract: A cheese process vat is disclosed. The cheese process vat includes an enclosure and a shaft assembly, preferably a shaft assembly having a shaft and a plurality of agitator panels arranged on the shaft in a planar fashion. The agitator panels are preferably arranged on the shaft such that the shaft assembly is balanced in both weight and agitator panel surface area around the centerline of the shaft.Type: GrantFiled: November 30, 2006Date of Patent: July 20, 2010Assignee: Advanced Process Technologies, Inc.Inventors: Paul R. Bokelmann, Craig J. Campbell, Gary L. Starkson
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Patent number: 7740398Abstract: A dynamic mixer includes a housing structure having a mixing chamber, having an inlet opening through which a material or materials to be mixed is passed into the mixing chamber and an outlet. A mixer rod has mixing rod portion disposed in the housing structure and a plurality of mixing paddle portions each having a mixing surface. The mixing rod is adapted for attachment to a drive unit which imparts a rotational mixing force to the rod. In one exemplary non-limiting embodiment of a mixer, the housing structure includes a hollow tubular structure with first and second open ends, a hollow T fitting having a first opening attached to the first end of the hollow tubular structure, a second opening opposed to and in alignment with the first opening and a third opening transverse to the first and second openings, and a coupler fitting attached to the second open end of the tubular structure.Type: GrantFiled: October 4, 2006Date of Patent: June 22, 2010Assignee: Fluid Research CorporationInventors: David J. Cline, Truc S. Tang, Richard T. Naruo, Stephen P. Gordon
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Patent number: 7628528Abstract: A pneumatic bioreactor includes a vessel containing a fluid to be mixed and at least one mixing device driven by gas pressure. A first embodiment includes a floating impeller that rises and falls in the fluid as gas bubbles carry it upward to the surface where the gas is then vented, permitting the impeller to sink in the fluid. The floating impeller may be tethered to a second impeller with a flexible member and pulley. The mixing speed is controlled with electromagnets in the vessel acting upon magnetic material in the impeller or its guides. In another embodiment, floating pistons mix the fluid, pushing it through a mixing plate with one or more apertures. In a third embodiment, the mixing device is a rotating drum with bubble-catching blades and rotating mixing plates with apertures. The top of the vessel for these mixers may include a closed top and sterile filters.Type: GrantFiled: October 26, 2005Date of Patent: December 8, 2009Assignee: PRS Biotech, Inc.Inventor: Gregory Zeikus
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Publication number: 20080084785Abstract: A dynamic mixer includes a housing structure having a mixing chamber, having an inlet opening through which a material or materials to be mixed is passed into the mixing chamber and an outlet. A mixer rod has mixing rod portion disposed in the housing structure and a plurality of mixing paddle portions each having a mixing surface.. The mixing rod is adapted for attachment to a drive unit which imparts a rotational mixing force to the rod.Type: ApplicationFiled: October 4, 2006Publication date: April 10, 2008Inventors: David J. Cline, Truc S. Tang, Richard T. Naruo, Stephen P. Gordon
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Publication number: 20070297274Abstract: Current mixing devices do not allow partially-liquefied food contents to be adequately mixed while also thickening the mixture, without creating any burned portions of the mixture or creating any limp, tasteless, and lowered-nutrient solid items. Embodiments of the current invention allows mixture of food contents in a manner resulting in a thoroughly mixed substance that is adequately thick, while also minimizing the amount of limp, tasteless, and lowered-nutrient solid items. The embodiments comprise a handle, a stem, and at least one stirrer blade, with the stirrer blade comprising a mesh surface, at least one v-shaped edge adapted to dislodge portions of the mixture fixedly attached to the inner surface of the cookware. The embodiments are adapted to be used in a method designed to adequately mix and thicken the food contents.Type: ApplicationFiled: June 27, 2006Publication date: December 27, 2007Inventor: John Ondracek
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Patent number: 6886974Abstract: According to one embodiment of the invention, a system for mixing particles in fluid is provided. The system includes a container defining a chamber. The chamber has a narrowing region and is operable to be pressurized. The system also includes an agitator that has one or more flexible edges positioned in contact with the surface of the narrowing region. The agitator is operable to sweep the surface of narrowing region using the one or more flexible edges to agitate the particles. The system also includes an opening that is positioned at the narrowing region.Type: GrantFiled: June 4, 2002Date of Patent: May 3, 2005Assignee: Northrop Grumman CorporationInventors: Jorge A. Millan, Glen S. Abad, Arnold J. Comproni, John P. Inks
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Patent number: 6334704Abstract: A liquid ejection apparatus has gutter bodies secured to an agitator shaft at predetermined inclination angles or gutter bodies or tubular bodies attached to these agitator shaft so that the size of the inclination angles are adjustable. The gutter bodies or tubular bodies of the liquid ejection apparatus are revolved around the agitator shaft so that liquid is ejected from the respective upper openings of the gutter bodies or tubular bodies. This liquid is distributed onto the inner surface of a tank, and/or into a space above a liquid surface, thereby washing the inner surface of the tank, maintaining the heat transfer area, and promoting evaporation of the liquid in the tank.Type: GrantFiled: December 22, 2000Date of Patent: January 1, 2002Assignee: Kansai Chemical Eng. Col. Ltd.Inventors: Hideo Noda, Takaya Inoue
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Patent number: 6283625Abstract: The invention includes an apparatus to automatically heat and froth milk for beverages. The apparatus includes a container, a lower paddle group and upper paddle group located above the container bottom. Each paddle group includes at least two paddles. The lower paddle group is adapted to rotate in a direction that is counter to the rotation of the upper paddle group. The apparatus further includes a heater disposed firmly against and below the container bottom.Type: GrantFiled: July 13, 1999Date of Patent: September 4, 2001Inventors: Stephen W. Frankel, Robert M. Fey
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Publication number: 20010002891Abstract: The invention relates to an automatic beverage frother. The beverage frother includes a lower housing assembly having a motor coupled to a gear train. The gear train may be removeably coupled to an upper paddle group and a lower paddle group disposed within a container. Each paddle group rotates about the longitudinal axis of the container in opposite directions. Within each paddle group is at least one paddle where each paddle is formed of a frame having mesh disposed within the frame. Other embodiments are disclosed.Type: ApplicationFiled: July 13, 1999Publication date: June 7, 2001Applicant: STEPHEN W. FRANKELInventors: STEPHEN W. FRANKEL, ROBERT M. FEY