Screw With Terminal Outlet Only Patents (Class 222/413)
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Patent number: 8141750Abstract: A storage container for granular fuel, comprising a lower, essentially horizontal, limiting surface and at least one adjoining lateral limiting surface, a feeding out device with an axial extension that considerably exceeds its radial extension, the feeding out device being arranged along at least 50%, preferably at least 75%, and even more preferred at least 90% of the axial extension of said lower limiting surface, a forward-feeding device arranged to transport said fuel in a direction towards said feeding out device, comprising a flexible bag that via a pressurized air inlet is inflatable and that is arranged in connection with at least a portion of the storage container's lower limiting surface and its adjoining lateral limiting surface, the feeding out device being arranged inside said storage container and the bag also comprising at least one outlet for pressurized air, whereby a flow of pressurized air is allowed through the bag during the inflation thereof.Type: GrantFiled: December 23, 2005Date of Patent: March 27, 2012Assignee: Janfire ABInventors: Robert Ingvarsson, Brian Larsson
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Patent number: 8136706Abstract: Screw feeder (1) for transporting and/or metering pulverulent or granular material, having a rotatably mounted feeder screw (3) for the transport of material from a storage vessel (2) to a discharge opening (6), and having a variable-speed motor (4) for driving the feeder screw, characterized in that the speed is controlled by a programmable regulating device (7) which regulates the speed of the motor as a function of the respectively determined rotary position of the feeder screw within one full worm revolution.Type: GrantFiled: June 22, 2007Date of Patent: March 20, 2012Inventor: Dirk Jung
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Publication number: 20120024893Abstract: A dispensing device may include a main body including a wall having a dispensing mouth defined in the wall; a storage portion, wherein the storage portion is retained by the main body; and a conveyance path providing communication between the storage portion and the dispensing mouth. In addition, the dispensing device may include a conveyor disposed in the conveyance path; a drive motor mechanically coupled to the conveyor; and a sensor, wherein the sensor is directly or indirectly electrically coupled to the drive motor and the sensor is in optical communication with the environment proximate to the dispensing mouth.Type: ApplicationFiled: July 28, 2010Publication date: February 2, 2012Applicant: BROOKSTONE PURCHASING, INC.Inventors: Stephen B. Mills, Stevenson Tom
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Patent number: 8104648Abstract: An applicator mixes an additive with a fluid stream and dispenses the resultant mixture. The applicator includes a housing having a fluid inlet, a downstream auger chamber, a downstream mixing chamber, and a flow path fluidly connecting the fluid inlet to the mixing chamber. A turbine auger assembly including an auger and a rotor is rotatably connected to the housing to move the additive towards the mixing chamber, help mix the additive with the fluid stream, and then disperse the mixture to the auger chamber, which includes a hopper port and a downstream auger chamber exit exposed to the mixing chamber. The turbine auger assembly is rotatably connected to the housing.Type: GrantFiled: October 22, 2007Date of Patent: January 31, 2012Assignee: The Fountainhead Group, Inc.Inventors: Mario J. Restive, Jeffrey James Birt, Thomas Lowell Waggoner
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Patent number: 8099981Abstract: An apparatus for preheating a batch (12) of glass cullet which is preferably enriched with raw materials for glass production, comprising a bunker (14) preferably having flow ducts for the passage of warm (off)gas. To discharge the preheated batch of glass cullet from the bunker, the apparatus has one or more discharge worms (26), by way of which the batch of glass cullet can be conveyed to at least one outflow opening (28) in the base region of the bunker (14).Type: GrantFiled: May 3, 2010Date of Patent: January 24, 2012Assignee: Ardagh Glass GmbHInventors: Hansjurgen Barklage, Wolfgang Cieleback, Rolf Schaper
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Publication number: 20100314419Abstract: The present disclosure includes a powder dispensing assembly including a housing, a hopper assembly comprising one or more hoppers for containing powders to be dispensed contained within said housing, an outlet passage engaged with the hopper assembly for discharging selected amounts of powder from the hopper assembly and a powder moving assembly contained within each hopper for moving powder within the hopper assembly to the outlet passage. A trigger mechanism is also incorporated which initiates the powder moving assembly for dispensing the powder. A printed circuit board (printed circuit board) is activated by the trigger mechanism and sends a signal to a media content delivery system. The media content delivery system delivers an audio, video, or audiovisual message to the user of the dispensing assembly.Type: ApplicationFiled: June 14, 2010Publication date: December 16, 2010Inventors: Bryan Real, Robert Long
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Patent number: 7841204Abstract: Provided is an ice dispensing apparatus. The ice dispenser discharges a predetermined number of ice pieces at a time, and thus malfunctioning or errors caused by bottleneck condition can be prevented. Furthermore, inside a case of the ice dispenser, pieces of ice can be effectively prevented from sticking to each other in a simple way, and thus the reliability of products can be increased. The ice dispensing apparatus includes a case, a driving unit, and a regulator. The case includes an inlet receiving ice and an outlet discharging ice. The driving unit is disposed inside or outside the case. The regulator is disposed in the case at a predetermined side and rotatable by the driving unit. The regulator includes a spiral blade having a predetermined blade interval. A predetermined number of pieces of ice are guided by rotation of the spiral blade to the outlet of the case.Type: GrantFiled: December 27, 2007Date of Patent: November 30, 2010Assignee: LG Electronics Inc.Inventors: Seong Jae Kim, Chang Ho Seo, Nam Gi Lee
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Patent number: 7832598Abstract: A bulk foodstuff dispenser for dispensing predetermined amounts of foodstuff from a hopper. An auger is driven by a handle capable of movement in two directions, while a clutch allows movement of the auger in only one direction. The forward movement of the handle causes the auger to rotate and move foodstuff forward to be dispensed. The forward movement of the handle is predetermined by setting a stopper, thereby regulating the amount of rotation of the auger and thus determining the portion of foodstuff to be dispensed. A spring returns the handle to its at rest position, so that the dispensing process may be repeated from the same handle position. Gears between the handle and the auger allow the handle to be pulled in a more ergonomically sound way.Type: GrantFiled: April 30, 2007Date of Patent: November 16, 2010Assignee: TR Toppers Inc.Inventors: Gregory A. Rode, Steven Dodson
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Patent number: 7814848Abstract: Biodegradable solid soil amendment material such as poultry litter may be disposed of in soil using an apparatus which includes a soil cutter for cutting a trench and a dispenser for transporting the material and simultaneously grinding or shearing the material and distributing it to the trenches in the soil. The receptacle includes a plurality of troughs across its bottom surface, each having an outlet at one end thereof, and corresponding screw augers therein for distributing and transporting the material to the outlets. As the material is transported toward each of the outlets by the augers it is crushed or ground to a small size. This apparatus allows the material to be dispensed through the multiple outlets at a substantially steady, uniform rate.Type: GrantFiled: June 30, 2009Date of Patent: October 19, 2010Assignee: The United States of America as represented by the Secretary of AgricultureInventors: Daniel H. Pote, Stephen M. Haller
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Publication number: 20100181337Abstract: A viscous liquid material discharging method and apparatus can minimize the problem of wear of a sealing member due to friction, and minimize a rotational force required at the time of starting discharge of a highly-viscous liquid material. The apparatus includes a screw having a helical blade which is axially provided over a surface of a rod-like member, a rotation driving mechanism for rotating the screw, a main body having a screw insertion bore in which the screw is inserted, a liquid material supply port formed in a lateral side of the screw insertion bore, and a liquid material supply flow passage communicating with the liquid material supply port, a sealing member which is disposed in the screw insertion bore and through which the screw penetrates, and a nozzle mounted to the main body and communicating with the screw insertion bore.Type: ApplicationFiled: April 10, 2008Publication date: July 22, 2010Applicant: MUSASHI ENGINEERING, INC.Inventor: Kazumasa Ikushima
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Patent number: 7748575Abstract: A screw type material feeding apparatus in which a screw rotary driving axis with a spiral material supply blade is rotatably contained in a material feeding tube. The apparatus comprises a material divider with plural vanes provided at the distal end of the rotary driving axis, the plural vanes radially project from the screw rotary driving axis.Type: GrantFiled: September 27, 2005Date of Patent: July 6, 2010Assignee: Kabushikikaisha Matsui SeisakushoInventors: Kazunari Hanaoka, Takayuki Okuda, Hiroshi Hara
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Patent number: 7694703Abstract: A particular dispensing apparatus (10) for dispensing with particular refractory material into a gap between a furnace wall and a form includes a platform (12) removably engaging the upper end of an expendable metal form. A carriage (14) is pivotally coupled to the platform and is rotatable about a pivot point located generally at the center of the platform. A hopper (30) is coupled to the carriage. The hopper receives particulate refractory material via an inlet and dispenses the particulate refractory material through an outlet (36). A feeder (34) is coupled to the outlet of the hopper to move the particulate refractory material from the outlet to a dispenser (44). The dispenser is coupled to the carriage at a distal end of the feeder and is suspended above the lining gap to deliver particulate refractory material into the lining gap.Type: GrantFiled: July 3, 2002Date of Patent: April 13, 2010Assignee: Gradmatic Equipment Inc.Inventor: Ayton J. Grady
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Patent number: 7694857Abstract: A material dispensing pump includes a drip prevention system and method so as to avoid undesired dripping of the dispensed fluid. In one example, the fluid path is sealed. Positive pressure is applied to the fluid during a dispensing operation to present the fluid to the auger-style pump at a desired rate. Between dispensing operations, or when dispensing is completed, the fluid is placed in suspension, for example by applying a negative pressure, thereby preventing the fluid from being inadvertently released at the dispense tip. In addition, following a dispensing operation, the pump dispensing controller can be programmed to reverse the rotation of the feed screw, in order to draw the material in a reverse direction and to further suspend the fluid.Type: GrantFiled: January 9, 2006Date of Patent: April 13, 2010Assignee: DL Technology, LLCInventor: Jeffrey P. Fugere
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Publication number: 20100065587Abstract: An apparatus for dispensing granulated powder, such as a fine sugar or sweetener, which uses an auger driven by a gear motor. The gear motor is controlled by a control unit on the front of the dispenser, allowing a user to select the quantity of powder to be dispensed. The apparatus comprises at least one, preferably two dispensing assemblies within the chassis, each comprising a storage bin for the powder, an inclined base, an auger member abutting the base of the storage bin and a dispensing chute. The base of the storage bin is inclined positively toward to the orifice of the dispensing chute, thereby ensuring that the powder is dispensed at a constant rate with minimized dribbling.Type: ApplicationFiled: October 24, 2007Publication date: March 18, 2010Applicant: A.C. DISPENSING EQUIPMENT, INC.Inventors: P. Gregory Erman, Ben Garvey, Chris Marshall, Michael McDougall, Kevin Stoneman, Avery Wilson
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Patent number: 7648052Abstract: A viscous medium feeder, which has an inlet, an outlet, a tubular portion, a rotatable cylindrical shaft arranged in and extending coaxially with the tubular portion, and a drive motor connected to the shaft. The tubular portion has an internal thread, which is connected, at one end thereof, to the inlet, and, at the other end thereof, to the outlet. Further, the tubular portion is elastic, and the shaft abuts the inner wall portions of the tubular portion.Type: GrantFiled: December 12, 2002Date of Patent: January 19, 2010Assignee: Mydata Automation ABInventors: William Holm, Kenth Nilsson, Peter Svalling
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Publication number: 20090255955Abstract: Screw feeder (1) for transporting and/or metering pulverulent or granular material, having a rotatably mounted feeder screw (3) for the transport of material from a storage vessel (2) to a discharge opening (6), and having a variable-speed motor (4) for driving the feeder screw, characterized in that the speed is controlled by a programmable regulating device (7) which regulates the speed of the motor as a function of the respectively determined rotary position of the feeder screw within one full worm revolution.Type: ApplicationFiled: June 22, 2007Publication date: October 15, 2009Inventor: Dirk Jung
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Publication number: 20090194565Abstract: An improved wet cement dispensing apparatus having a tilting hopper and a hinged, angled auger tube for aiding in the cleaning of the apparatus and for delivering grout to elevated and hard to reach locations. The hopper can be locked in a first position for dispensing grout and in a tilted position for cleaning. The hopper rotates about a vertical axis. The dispensing end of the auger tube preferably extends to near the top edge of the hopper.Type: ApplicationFiled: February 1, 2008Publication date: August 6, 2009Inventor: Damian L. Lang
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Publication number: 20090166384Abstract: A bucket/hopper for moving any fluent solid into a tube, bag, or sock. The bucket/hopper comprises: an elongated hopper having two opposite end portions and an open top side portion; an elongate auger to facilitate non-jamming operation, extending along the bottom portion of the hopper with a free-floating discharge end; a hydraulic drive means positioned adjacent to one end of the hopper and releasably connected to the drive end portion of the auger; a chischarge chute positioned in the other end portion of the hopper encircling the floating discharge end portion of the auger; and means to attach and maneuver the hopper from a long side portion thereof with a pre-manufactured weld-on plate, enabling an operator thereof to view, meter, and accurately position the discharge end of the auger. The auger is driven by a hydraulic pump. The bucket/hopper has dramatically reduced labor required to produce erosion control logs.Type: ApplicationFiled: January 2, 2008Publication date: July 2, 2009Inventor: Jason Alderink
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Publication number: 20090145158Abstract: An dispensing system suitable for lifting and dispensing ice through the refrigerator compartment door of a bottom-mount refrigerator or lifting and dispensing ice from an undercounter ice maker to a dispenser on the countertop.Type: ApplicationFiled: February 18, 2009Publication date: June 11, 2009Applicant: WHIRLPOOL CORPORATIONInventors: J. JEFFERY ANSELMINO, JIM J. PASTRYK, NIHAT CUR, ANDREW M. TENBARGE, KAREN J. QUERFURTH, DOUGLAS D. LECLEAR
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Publication number: 20090140003Abstract: A powder-metering apparatus (1) for dispensing measured doses of a powder into a receiving container has a handling and positioning device (2) with a handling arm (3) designed to handle a metering device (4, 4a, 4b, 4c). The metering device has a reservoir container (31, 31a, 31b, 31c) with a metering head (32, 32a, 32b, 32c) which has a discharge orifice (5, 6) and a flow-control element (34, 35, 36). The flow-control element controls the rate at which powder leaves the discharge orifice. The powder-metering apparatus is equipped with an impact device (11, 111) adapted to shock the metering device with upward-directed force pulses of high intensity and short duration.Type: ApplicationFiled: February 5, 2009Publication date: June 4, 2009Applicant: Mettler-Toledo Flexilab SASInventors: Ivan-William Fontaine, Didier Plier
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Publication number: 20090101670Abstract: An applicator mixes an additive with a fluid stream and dispenses the resultant mixture. The applicator includes a housing having a fluid inlet, a downstream auger chamber, a downstream mixing chamber, and a flow path fluidly connecting the fluid inlet to the mixing chamber. A turbine auger assembly including an auger and a rotor is rotatably connected to the housing to move the additive towards the mixing chamber, help mix the additive with the fluid stream, and then disperse the mixture to the auger chamber, which includes a hopper port and a downstream auger chamber exit exposed to the mixing chamber. The turbine auger assembly is rotatably connected to the housing.Type: ApplicationFiled: October 22, 2007Publication date: April 23, 2009Applicant: The Fountainhead Group, Inc.Inventors: Mario J. Restive, Jeffrey James Birt, Thomas Lowell Waggoner
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Patent number: 7503467Abstract: A rotary-linear system is configured to operate an associated tool. The system includes a rotary-linear actuator having first and second portions that can move linearly and/or rotationally relative to each other, such as about a central axis extending through the actuator. An elongated drive rod extends axially through at least a portion of the actuator, which is operative to rotate about a longitudinal axis thereof generally independently of the actuator. While the rotation of the drive rod can be independent of movement of the actuator, such rotation can be controlled based on the position and/or movement of the actuator. An end of the drive rod near a distal end of the actuator is operative to actuate an associated tool, such as can be mounted at a distal end of the actuator.Type: GrantFiled: March 31, 2004Date of Patent: March 17, 2009Assignee: Anorad CorporationInventor: Gerald Liam Swift
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Patent number: 7487892Abstract: A powdered seed treatment applicator for evenly applying a powdered seed treatment to seeds to be dispensed and planted by a planting machine includes a container, a shaft, and a motor for rotating said shaft in the container. A dispensing element having a plurality of openings is positioned at a bottom of the container. Dispensing bristles are coupled to the shaft and contact the openings as the shaft rotates to urge powdered seed treatment out of the container through the openings while preventing clogging of the openings. Augers and paddles are utilized to provide agitation of the seed treatment, prevent clumping, and facilitate efficient dispensing of the powdered seed treatment within the container. An adjustable dispensing portion is also provided.Type: GrantFiled: October 3, 2005Date of Patent: February 10, 2009Inventor: Gary Wayne Hirsch
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Patent number: 7469801Abstract: An automatic machine for dosing water and dental alginate is disclosed. The machine comprises a pressurized water container and a dental alginate container. In the automatic machine, a predetermined amount of each of those substances is transported from its respective container to a dosing point. During operation of the automatic machine, dental alginate is moved inside the alginate container with the purpose of bringing down residues of alginate adhered to the internal walls of the alginate container. In addition, the automatic machine comprises a control unit with a memory that stores dosing programs, this memory may be programmed in order to handle dental alginate of different manufactures.Type: GrantFiled: April 14, 2005Date of Patent: December 30, 2008Inventor: Roberto Alfredo Ramirez-Delgado
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Publication number: 20080314935Abstract: Disclosed in this specification is a container and a dispensing mechanism for dispensing various materials into an apparatus such as a laundry machine. The container comprises a dispensing cap that has a static portion and a rotating portion. A relative rotation between the static and rotating portions can be created once the dispensing cap is inserted into a hopper of the dispensing mechanism. This relative rotation discharges the material inside the container into the hopper that in turn discharges the material into a conveyor. The conveyor feeds the material into the apparatus.Type: ApplicationFiled: December 15, 2006Publication date: December 25, 2008Inventor: Mikel David Spargo
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Patent number: 7461763Abstract: A dispenser for solid flowable material such as breakfast cereal having a storage hopper positioned above a rotatable auger dispenser. The storage hopper being provided with off-set baffles to prevent bridging of the flowable material in the hopper and to support the flowable material to reduce the weight of the flowable material resting on the auger. One of the off-set baffles extending to the top center of the auger such that the flowable material flows directly downward on only one side of the auger. Still another baffle in the hopper extends downwardly and inwardly from discharge end of the auger to prevent discharge of the flowable material without rotation of the auger.Type: GrantFiled: December 10, 2003Date of Patent: December 9, 2008Inventor: James C. Winn
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Publication number: 20080283551Abstract: A method and apparatus are provided for administering micro-ingredient feed additives to animal feed rations. The apparatus may be referred to as a system which includes a number of discrete components which cooperate together to ultimately deliver micro-ingredients to a desired location, such as a feed mixer containing a feed ration. Structure is provided for storing, measuring, dispensing, and conveying the micro-ingredients. Measuring of the micro-ingredients may be achieved by loss in weight, gain in weight, or volumetric metering methods. Transport by a liquid carrier such as water may be achieved by providing one or a plurality of conveyance pumps connected to a transport line. The system is operated by a control unit which controls components of the system to achieve delivery of specified amounts and types of micro-ingredients to the feed ration.Type: ApplicationFiled: June 26, 2008Publication date: November 20, 2008Inventors: Charles H. Hoff, Greg Moore
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Publication number: 20080277512Abstract: The invention provides an ingredient dispensing apparatus (100; 200) comprising first and second hoppers (102, 104; 202, 204) for storage of an ingredient, first and second dispensers (120, 124; 214, 224) for dispensing an ingredient from the respective hopper (102, 104; 202, 204) and a drive mechanism (128; 228) for rotatably driving the first and second dispensers (120, 124; 214, 224). The first and second dispensers (120, 124; 214, 224) are arranged such that, in a first direction (D1) of rotation of the drive mechanism (128; 228), the first dispenser (120; 214) dispenses an ingredient from the first hopper (102; 202) and in a second direction (D2) of rotation of the drive mechanism (128; 228), the second dispenser (124; 224) dispenses an ingredient from the second hopper (104; 204).Type: ApplicationFiled: March 20, 2008Publication date: November 13, 2008Applicant: DYSON TECHNOLOGY LIMITEDInventor: Remco Douwinus VUIJK
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Publication number: 20080277428Abstract: A storage container for granular fuel, comprising a lower, essentially horizontal, limiting surface and at least one adjoining lateral limiting surface, a feeding out device with an axial extension that considerably exceeds its radial extension, the feeding out device being arranged along at least 50%, preferably at least 75%, and even more preferred at least 90% of the axial extension of said lower limiting surface, a forward-feeding device arranged to transport said fuel in a direction towards said feeding out device, comprising a flexible bag that via a pressurized air inlet is inflatable and that is arranged in connection with at least a portion of the storage container's lower limiting surface and its adjoining lateral limiting surface, the feeding out device being arranged inside said storage container and the bag also comprising at least one outlet for pressurized air, whereby a flow of pressurized air is allowed through the bag during the inflation thereof.Type: ApplicationFiled: December 23, 2005Publication date: November 13, 2008Inventors: Robert Ingvarsson, Brian Larsson
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Patent number: 7448515Abstract: An automatic machine for dosing water and dental alginate is disclosed. The machine comprises a water container and a dental alginate container. In the automatic machine, a predetermined amount of each of those substances is transported from its respective container to a dosing point. During operation of the automatic machine, dental alginate is moved inside the alginate container with the purpose of homogenously distribute the alginate and bringing down residues of alginate adhered to the internal walls of the alginate container. In addition, the automatic machine comprises a control unit with a memory that stores dosing programs, this memory can be programmed in order to handle dental alginate supplied by different manufactures.Type: GrantFiled: March 28, 2006Date of Patent: November 11, 2008Inventor: Roberto Alfredo Ramirez-Delgado
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Publication number: 20080264978Abstract: A bulk foodstuff dispenser for dispensing predetermined amounts of foodstuff from a hopper. An auger is driven by a handle capable of movement in two directions, while a clutch allows movement of the auger in only one direction. The forward movement of the handle causes the auger to rotate and move foodstuff forward to be dispensed. The forward movement of the handle is predetermined by setting a stopper, thereby regulating the amount of rotation of the auger and thus determining the portion of foodstuff to be dispensed. A spring returns the handle to its at rest position, so that the dispensing process may be repeated from the same handle position. Gears between the handle and the auger allow the handle to be pulled in a more ergonomically sound way.Type: ApplicationFiled: April 30, 2007Publication date: October 30, 2008Inventors: Gregory A. Rode, Steven Dodson
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Publication number: 20080217356Abstract: A dispensing apparatus includes a ceramic body having a chamber and at least one inlet channel fluidically coupled to the chamber. The chamber has a first portion and an outlet portion. The dispensing apparatus also includes one or more feed screws having a helical thread disposed in the chamber. Rotation of the one or more feed screws urges a viscoelastic fluid in the chamber toward the outlet portion of the chamber.Type: ApplicationFiled: May 23, 2008Publication date: September 11, 2008Inventors: Timothy D. Strecker, Scott Breidenthal
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Patent number: 7416399Abstract: Handheld extruder welding device for welding thermoplastic synthetic materials, including an extrusion screw with an attachment shaft and a device for the axial attachment of the extrusion screw with the attachment shaft to a gear-equipped drive system; where a one-piece gear housing for holding the gear is equipped with a front-side bearing flange for accepting the extrusion screw; where an output shaft arranged in the bearing flange has an output gear attached to it at the cup-side end and has an opening for inserting the attachment shaft; where a two-part annular clamping flange for clamping the extrusion screw in the bearing flange is provided; and where the clamping flange can be placed on the bearing flange from outside and can be clamped. In addition, the clamping flange may contain at least one feed channel for the welding wire. This design offers a compact, stable, and short gear output where the extrusion screw can be exchanged easily.Type: GrantFiled: September 2, 2005Date of Patent: August 26, 2008Assignee: Leister Process TechnologiesInventors: Guiseppe De Miceli, Hans Arnold
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Patent number: 7395948Abstract: Disclosed is a system for pumping of fluid by a single pump from a plurality of storage tanks in situations where some of the tanks should be pumped simultaneously at predefined, equal or unequal flow rates, and where some of the tanks should be pumped sequentially, in an orderly manner. The system needs no restrictors or valves to determine the flow rate or the sequence of pumping. In some embodiments, the rate of flow out of the pump does not change when one tank becomes empty before another.Type: GrantFiled: September 13, 2004Date of Patent: July 8, 2008Assignee: Rafael Advanced Defense Systems Ltd.Inventor: Meir Kogan
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Publication number: 20080135129Abstract: Particulate material, such as toner, is stored within a hopper (12) which leads to a feed screw (30). The feed screw (30) moves the particulate material through an outlet passageway (24) into a discharge spout (26). The outlet (46) of the discharge spout (26) delivers the toner into the inlet of a funnel (52). The funnel (52) delivers the toner into the inlet (50) of a toner cartridge (48). The toner cartridge (48) and funnel (52) are mounted by a carriage (56) for back and forth movement below the outlet (46). The rate of toner feed is coordinated with the cartridge travel so that the toner is substantially evenly distributed into the cartridge (48).Type: ApplicationFiled: December 12, 2006Publication date: June 12, 2008Inventors: Kyu R. Rhee, Young Dae Park
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Patent number: 7383764Abstract: A fountain for heating and distributing fluidic material is manufactured using various processes and materials. In one embodiment, the fountain includes a heating element encased in an enclosure. A basin containing a medium, such as chocolate, is removably mounted to the enclosure so that the basin is heated by contact with the enclosure. Additionally, an auger having a spiral flight rotates and lifts the melted chocolate upward to a top end of a cylinder that houses the auger. One or more tiers may be mounted, using various locking mechanisms, onto the cylinder to divert flow of the medium. A smaller chocolate fountain that may advantageously be more suitable for home use is also described herein.Type: GrantFiled: August 23, 2004Date of Patent: June 10, 2008Assignee: Sephra LLCInventors: Richard B. Muir, William F. Polley, Devan B. Muir, Wu C. Liang
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Patent number: 7374067Abstract: Handheld extruder welding device for welding thermoplastic synthetic materials, including an extruder screw, a drive system for the extruder screw in an axial extension of the extruder screw, and a hot air unit with a blower, where the blower and the drive system are integrated in a housing including several parts, and where a cooling body with air inlets is located on the housing on the screw side. This cooling body transfers the axial and radial forces between the drive system and the screw cylinder and supports the housing. In this handheld extruder welding device, all drive components are integrated in one housing which makes it suitable for robust use and a long service life. Its design with a cooling body as the support base for the entire device represents a special function.Type: GrantFiled: September 2, 2005Date of Patent: May 20, 2008Assignee: LEISTER Process TechnologiesInventors: Guiseppe De Miceli, Hans Arnold, Adolp Niederberger
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Patent number: 7367263Abstract: A modular fountain assembly for controlling the temperature and flow of viscous fluid with a melting point between ambient and approximately 150 degrees Fahrenheit is disclosed. The modular assembly for controlling the heating and flow of fluid includes an enclosed controlling base and an upper recirculation module having a detachable lower basin, one or more modular tubular sections, a small high basin on top of the highest tubular section, an Archimedes screw of a set pitch dimension to facilitate the flow of the fluid from the lower reservoir to the small high reservoir atop the tubular section or sections, and a series of circular tiers atop each tubular section. The lower basin is attached to the controlling base using mechanical or electro mechanical support structures. The controlling base provides rotational force for the Archimedes screw at variable rotational speeds to drive the fluid upward within the modular tubes as well as a heating sub module.Type: GrantFiled: January 31, 2006Date of Patent: May 6, 2008Inventor: Martin J. Jaffe
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Patent number: 7331482Abstract: A heated dispense pump overcomes the limitations of conventional systems providing for reliable and efficient heating of the dispensed material in a system that is compact, lightweight, and accurate. A pump housing and cartridge body are formed of a thermally conductive material such as copper, aluminum, or an alloy combination thereof. A heater element is applied directly to the body of the pump housing, and a thermocouple is included to provide for closed-loop controllability. The material flows though the cartridge body and is heated prior to release at the dispense tip. The heated elements, including the pump housing and cartridge body, are thermally insulated from the pump motor and pump gantry to prevent the escape of heat from the system and to protect those adjacent components from heat damage. An optional syringe heater is provided for heating the material in the syringe, and for controlling the temperature of the material, in closed-loop fashion.Type: GrantFiled: March 26, 2004Date of Patent: February 19, 2008Assignee: DL Technology, LLCInventor: Jeffrey P. Fugere
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Patent number: 7325707Abstract: The invention relates to a liquid or pasty product dispenser comprising a mounted working piston. According to the invention, the dispenser comprises a hollow body with a piston mounted therein and a toothed wheel is connected to the piston by means of threads, said piston being blocked in rotation in the body. In this way, when the toothed wheel is actuated, the piston moves axially and the product is dispensed in a controlled manner. Preferably, an outlet-sealing needle valve passes through the piston.Type: GrantFiled: March 22, 2005Date of Patent: February 5, 2008Assignee: Rexam Dispensing Systems S.A.S.Inventors: Jean-Louis Bougamont, Astrid Henquenet
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Patent number: 7316335Abstract: A replaceable auger assembly includes a body having at least one material inlet defined therein and an auger disposed within the body. The auger includes a helical portion disposed about a shaft portion and a positive shutoff mechanism. The positive shutoff mechanism is configured to selectively close the material inlet.Type: GrantFiled: January 8, 2004Date of Patent: January 8, 2008Assignee: Hewlett-Packard Development Company, L.P.Inventors: William S. Colburn, Timothy Strecker, Gerald Vincent Rapp
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Patent number: 7311223Abstract: An apparatus for dispensing a plurality of powders, such as colorants for paint, caulking or grout or components of cosmetics, comprising a plurality of containers for holding the powders, a plurality of metering powder pumps, connected to a container or having a connector for releasably connecting a container to the respective powder pump, wherein the capacity of the metering powder pump is selectable.Type: GrantFiled: April 6, 2005Date of Patent: December 25, 2007Assignee: Fluid Management, Inc.Inventor: Jan H. N. Post
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Patent number: 7299954Abstract: A handheld extruder welding device is provided for welding thermoplastic synthetic materials by means of an extrusion screw with a feed zone and a conveying/plasticizing zone. In the area of the feed zone, a feed channel with a ridge running in longitudinal direction is located in a sleeve. This ridge prevents the inserted plastic welding wire from twisting and looping inside and especially outside the handheld extruder welding device.Type: GrantFiled: September 2, 2005Date of Patent: November 27, 2007Assignee: Leister Process TechnologiesInventors: Guiseppe De Miceli, Hans Arnold
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Patent number: 7287673Abstract: The present invention refers to a refill container unit for an automatic dosing device. The purpose of the automatic dosing device is to control the dosing of stored material kept inside the container unit. The object of the container unit according to the invention is to achieve an agitating and transporting, cleanable and switchable storing arrangement for the automatic dosing unit. The refill container unit therefore comprises an agitating part (14) enclosed by a receptacle (1). The agitating part (14) agitates and feeds the material. Shaped as a pot containing the material, the agitating part (14) can also be lifted out of the receptacle (1) and cleaned or replaced by another pot. As an alternative the whole refill container unit can be replaced.Type: GrantFiled: April 4, 2003Date of Patent: October 30, 2007Assignee: Electrolux Home Products Corporation N.V.Inventors: Hakan Miefalk, Linda Menrik
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Patent number: 7275664Abstract: Disclosed is a self-aligning auger drive assembly. The assembly includes a hopper with an auger supported therein. A shaft is connected to and extends from the auger externally from the hopper. A coupling is associated with the shaft and is operatively associated with a biasing device which creates an engaging force to promote engagement of the coupling with a motor assembly driver. A portion of the coupling defines a recess which receives at least a portion of the driver as the driver is rotated.Type: GrantFiled: October 5, 2004Date of Patent: October 2, 2007Assignee: Bunn-O-Matic CorporationInventor: Jason T. Pickrell
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Patent number: 7188754Abstract: The present invention refers to an automatic dosing device. The purpose of the device is to store and dose material, kept inside a container part, and to make it possible for an operator to refill the container with material. The automatic dosing device therefore comprises a refilling container (1), a dosing screw (5), a control system, a driving motor and a guiding mechanism (14–16, 19). The container (1) stores the material, the screw (5) doses it out of the container (1), the system controls the dosing and the mechanism (14–16, 19) guides the container between an inner position where the device can dose material and an outer position where an operator is allowed to refill it with material. The automatic dosing device could preferably be used with a laundry washing machine but there is also possibilities to use the automatic dosing device in another machine that requires an easy handle automatic dosing device.Type: GrantFiled: April 4, 2003Date of Patent: March 13, 2007Assignee: Electrolux Home Products Corporation N.V.Inventors: Hakan Miefalk, Linda Menrik
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Patent number: 7178698Abstract: Containers for collecting and discharging particulate lignocellulosic material are disclosed, including a cylindrical upper portion, a lower portion tapering towards a bottom elongated space, an exit pipe below the bottom, a pair of parallel screws mounted on parallel shafts in the elongated space in a common horizontal plane for feeding the particulate lignocellulosic material towards the exit pipe, a pair of distributors disposed on the parallel screws above the exit pipe comprising radial discs, and a pump below the exit pipe for transporting the particulate lignocellulosic material to a subsequent step.Type: GrantFiled: October 16, 2002Date of Patent: February 20, 2007Assignee: Metso Paper, Inc.Inventors: Kjell Forslund, Mikael Svedman
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Patent number: 7152762Abstract: A control valve for controlling the flow of fluent material from a machine, the machine having a frame including a hopper and a tube mounted to the hopper, an auger within the tube and a hose mounted to the tube. The control valve has a clamp, which has a first arm mounted to the frame on a first side of the hose and a second arm mounted to the frame on an opposite side of the hose. The first arm is movably mounted to the frame in a direction toward the hose. A prime mover is drivingly linked to the first arm and the frame for displacing the first arm toward the hose, thereby clamping the hose between the first and second arms for restricting the flow of fluent material through the hose.Type: GrantFiled: August 25, 2004Date of Patent: December 26, 2006Assignee: E-Z Grout CorporationInventors: Damian L. Lang, Gregory A. Thieman
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Patent number: 7134573Abstract: An apparatus for dispensing a plurality of powders or flowable materials, such as colorants for paint, caulking or grout or components of cosmetics, comprising a plurality of containers for holding the powders or flowable materials, a plurality of metering pumps, connected to a container or having a connector for releasably connecting a container to the respective pump, wherein the capacity of the metering pump is selectable.Type: GrantFiled: May 7, 2004Date of Patent: November 14, 2006Assignee: Fluid Management, Inc.Inventor: Jan H. N. Post
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Patent number: RE39639Abstract: A grout hopper and dispenser which may be raised on a fork lift so that grout may be placed in a concrete block wall. The grout hopper and dispenser includes an auger in the bottom thereof which forces the grout out through a tube which is connected to a flexible tube which is used by the workman in directing the grout to the appropriate location. The auger may be remotely controlled by the operator of the forklift truck which has lifted the grout hopper and dispenser into position.Type: GrantFiled: August 21, 2002Date of Patent: May 22, 2007Inventor: Damian L. Lang