Material Level Control Patents (Class 222/64)
  • Patent number: 11969699
    Abstract: A carbonation machine with integrated water treatment. The carbonation machine may include a carbonation system for carbonating water in a bottle attached to a carbonation head of the system, a detachable water reservoir, configured to be mounted on a base with an outlet port to allow outward flow of water from the reservoir, piping connecting the outlet port of the water reservoir to transfer water from the detachable reservoir and to pour the water into the bottle, a pump for pumping water out of the water reservoir and transfer the pumped water via the piping, a controller configured to control the pump, and one or more water treatment components fluidically connected to the piping to apply water treatment to water flowing through the piping.
    Type: Grant
    Filed: March 13, 2022
    Date of Patent: April 30, 2024
    Assignee: Sodastream Industries Ltd.
    Inventors: Alon Waisman, Vadislav Gur, Avi Cohen, Allan Ring
  • Patent number: 11947279
    Abstract: A system for sensing material within a container includes a container having a reservoir for storing material and an impact member configured to selectively impart an impulse force on the container to cause vibration of the container. A sensor is configured to sense the vibration of the container upon the impact member imparting the impulse force on the container. Processing circuitry in communication with the sensor is configured to determine an estimate of an amount of the material in the container based on the sensed vibration of the container.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: April 2, 2024
    Assignee: Lexmark International, Inc.
    Inventors: Alexander Lloyd Chapman, Clare Cabahug Maxino, Neilson Gutay Navarrete, Michael Todd Phillips, Scott Daniel Reeves, Daniel Lee Thomas
  • Patent number: 11943900
    Abstract: A fluid deployment unit includes an expandable container containing mixed fluids in a gaseous region and a liquid region, where the expandable container includes a gas-out port, a liquid-out port, a gas-in port, and a liquid-in port. The fluid deployment unit includes a first three-way valve having a first port coupled to the liquid-out port, a second port coupled to the gas-out port, and a third port matable to an inlet of an electronic rack. The fluid deployment unit includes a second three-way valve having a first port matable to an input port of a liquid-to-liquid exchange unit of a testing assistant unit, a second port coupled to the gas-in port, and a third port matable to an outlet of the electronic rack, where the liquid-in port of the expandable container is matable to an output port of the liquid-to-liquid exchange unit.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: March 26, 2024
    Assignee: BAIDU USA LLC
    Inventor: Tianyi Gao
  • Patent number: 11921528
    Abstract: Apparatuses, systems, and methods are disclosed for fluid flow control. A container is shaped to receive a liquid. An inlet is configured to allow the liquid to enter the container. An outlet is configured to allow the liquid to exit the container. A float is disposed within the container. A valve is actuated based on a position of the float within the container to open the valve at a first liquid level within the container and to close the valve at a different liquid level within the container.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: March 5, 2024
    Inventor: Justin C. Sitz
  • Patent number: 11905133
    Abstract: A weigh hopper assembly including a plurality of adjacently aligned weigh hoppers connected via a frame, and longitudinal conveyor mechanism extending along a top portion of the weigh hopper assembly. Each weigh hopper has independent load cells in order to individually weigh the material discharged into the weigh hopper. The conveyor mechanism includes a plurality of gates along a bottom surface of the conveyor mechanism, each gate being aligned with a corresponding weigh hopper of the plurality of weigh hoppers. The conveyor mechanism is in turn connected to a plurality of product bins. A top portion of the conveyor mechanism is in communication with a plurality of product bins via a series of inlet chutes and gates. The weigh hoppers are aligned adjacent to each other and spaced so that each weigh hopper aligns with the transport vehicle.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: February 20, 2024
    Assignee: New Vision Co-op
    Inventor: Grant J. Prins
  • Patent number: 11897749
    Abstract: A soda carbonation and dispensation system and method are provided. The system includes a carbonated water pump and motor assembly operable to draw fresh water into carbonator tanks and circulate the water through a chiller system. A carbon dioxide source is connected to the carbonator tanks to produce carbonated water. The system also includes a water level sensor connected to a controller, a plurality of syrup containers, a syrup pump, syrup regulator valves, a brix capacitor, a dispensing tower and faucets connected to the dispensing tower housing. The controller operates the water pump and motor assembly to maintain a water level within a predetermined range and to maintain continuous flow and refrigeration of the carbonated water, which optimizes carbonation. The brix capacitor receives chilled carbonated water and chilled syrup in separate lines. Carbonated water is circulated to the faucets through a manifold in the brix capacitor and then circulated back into the carbonator tanks.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: February 13, 2024
    Inventor: Hunter Abraham
  • Patent number: 11860020
    Abstract: An intake arrangement (1) for a roller mill which includes a storage container (2), a force transducer (6) arranged on the storage container (2), a level sensor (7) arranged on the storage container (2) for determining when a ground material level (B) is reached in the storage container (2), and a control unit (8). The control unit (8) is designed to determine a first fill level (A) of the storage container (2), from a weight force (EG) determined by the force transducer (6), and to determine a characteristic fill level curve (K), based on the determined first fill level (A) and the fill level (B) determined by the level sensor (7).
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: January 2, 2024
    Assignee: Bühler AG
    Inventors: Daniel Rickenbach, Daniel Fischer, Dimitrios Marinos
  • Patent number: 11858086
    Abstract: A slurry blending tool may include a blending tank to receive and blend one or more materials into a slurry, and at least one inlet pipe connected to the blending tank and to provide the one or more materials to the blending tank. The at least one inlet pipe may vertically enter the blending tank and may not contact the blending tank. The slurry blending tool may include a blending pump partially provided within the blending tank and to blend the one or more materials into the slurry. The slurry blending tool may include an outlet pipe connected to the blending pump and to remove the slurry from the blending tank.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: January 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chi-Wei Chiu, Yung-Long Chen, Bo-Zhang Chen, Chong-Cheng Su, Yu-Chun Chen, Ching-Jung Hsu, Chi-Tung Lai
  • Patent number: 11833482
    Abstract: A production method for producing a particle mixture in which two or more types of particles are mixed, including a step of adding a first additive to first particles and mixing the first additive with the first particles using a first mixer and a step of introducing the two or more types of particles including the first particles mixed with the first additive and second particles into a blender container of a gravity blender, and mixing the two or more types of particles inside the blender container.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: December 5, 2023
    Assignee: SUMITOMO SEIKA CHEMICALS CO., LTD.
    Inventors: Kazushi Takemoto, Kenji Nakamura, Hideo Kazama
  • Patent number: 11834322
    Abstract: A liquid supply system is provided. The liquid supply system includes a liquid tank configured to store a liquid. The liquid supply system also includes a liquid measurement module positioned outside the liquid tank and fluidly connected two connecting ports that are located at opposite sides of a surface of the liquid stored in the liquid tank. The liquid tank includes a tube extends parallel to a height direction of the liquid tank. The liquid tank also includes a floating member located in the tube and configured to float on the liquid. The liquid tank further includes a detection member configured to emit a detection signal toward the floating member.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: December 5, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Fang-Pin Chiang, Chi-Tung Lai, Heng-Yi Tseng
  • Patent number: 11761902
    Abstract: To provide a means that is less likely to misidentify a crack as a foreign substance during an image checking in which a vibration is applied to a powder contained in a bag-like container. A foreign substance checking system includes a vibration device configured to apply a vibration to a container, a photography device configured to optically photograph the inside of the container through a transparent region from the outside, and a determination device configured to determine whether a foreign substance is present inside the container based on an image of the container photographed by the photography device. The vibration device includes a rotating shaft and a hammer rotating in conjunction with the rotating shaft and colliding with the container. A portion of an outer surface of the hammer to abut on the container has a flat surface.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: September 19, 2023
    Inventors: Takuma Satou, Masamichi Takasugi
  • Patent number: 11761687
    Abstract: A cooling system comprising a cooling circuit connecting a heat exchanger and a heat load. The cooling system comprising a first velocity fuse upstream of the heat exchanger or heat load and a second velocity fuse or valve downstream of the heat exchanger or heat load. The heat exchanger or heat load is dynamically isolated from the rest of the cooling system by the first velocity fuse or the second velocity fuse in response to a velocity of a flow of cooling fluid exceeding a respective velocity setting of the first velocity fuse or the second velocity fuse.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: September 19, 2023
    Assignee: ROLLS-ROYCE NORTH AMERICAN TECHNOLOGIES INC.
    Inventor: Timothy Unton
  • Patent number: 11624048
    Abstract: A switching valve includes a rotor having a pair of rollers rotatably mounted on both ends thereof, a rotor drive unit rotationally driving the rotor, a pair of pressing members, each being provided at a position where each of the pair of pressing members cooperates with each of the pair of rollers outside a revolution orbit of each of the pair of rollers revolving by rotation of the rotor, and a pair of tubes, each being disposed between the revolution orbit of each of the pair of rollers and each of the pair of pressing members. A rotation center axis of the rotor is disposed on a straight line connecting centers of rotation of the pair of rollers, and each pressing member has the pair of pressing areas symmetrical with respect to a straight line passing through the center of rotation of the rotor and extending a vertical direction.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: April 11, 2023
    Assignees: RORZE LIFESCIENCE INC., RORZE CORPORATION
    Inventors: Teruyoshi Munakata, Atsuyoshi Tanioka, Yukito Yamasaki
  • Patent number: 11572651
    Abstract: The present disclosure relates to a washing machine and a control method of the same. The washing machine includes a tub, a drum, and a detergent supply device configured to supply an additive to the tub. The detergent supply device includes a plurality of cartridges configured to contain the additive, a plurality of check valve assemblies that are respectively connected to the plurality of cartridges and configured to control extracting of the additive from the plurality of cartridges, a pump, a water supply valve configured to receive water from an external water source, and an outlet pipe having a plurality of check valve connection pipes that are respectively connected to the plurality of check valve assemblies, the outlet pipe passing therethrough the water supplied from the water supply valve and the additive extracted from the plurality of cartridges.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: February 7, 2023
    Assignee: LG Electronics Inc.
    Inventors: Kyosoon Chae, Hyundong Kim, Sooyoung Oh, Jaeyong Jeong
  • Patent number: 11566365
    Abstract: The present disclosure relates to a washing machine including a tub, a drum, and a detergent supply device configured to supply an additive to the tub. The detergent supply device includes a plurality of cartridges storing additive, a plurality of check valve assemblies connected to the plurality of cartridges and configured to control extracting of the additive, a pump for extracting additive, an inlet channel defining a plurality of flow paths respectively connected to the plurality of check valve assemblies, where the inlet channel is configured to transmit a pressure change generated by the pump to the plurality of check valve assemblies, and a flow path switching valve connected to the pump and the inlet channel and configured to selectively establish fluid communication between the pump and any one of the plurality of flow paths of the inlet channel.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: January 31, 2023
    Assignee: LG Electronics Inc.
    Inventors: Kyosoon Chae, Hyundong Kim, Sooyoung Oh, Jaeyong Jeong
  • Patent number: 11560274
    Abstract: The ingredient feeder for automated cooking apparatus, covered in the present invention, is a horizontally oriented dispensing apparatus, having a variety of shapes and dimensions, constructed from different materials, thus optimized for a wide range of ingredients. Individually controlled, the feeders accurately and precisely dispense ingredients, while their positioning and orientation utilize space. Easy ingredient changes and refill by quick ingredient container replacement, enables a non-stop operation. A simple construction is aiming for operability and quick setup.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: January 24, 2023
    Assignee: Kitchen Robotics Ltd.
    Inventors: Yair Gordin, Ofer Zinger
  • Patent number: 11547195
    Abstract: A universal beauty tester, that is intended for use by any one of a plurality of beauty product suppliers to allow a potential customer at a retail location to obtain a sample testing of one of the beauty products of these suppliers, includes: (a) a display housing configured to house advertising material for the beauty product in such a manner as to not allow unauthorized access to this advertising material, (b) a base, (c) a universal tester bladder that is configured to store any one of the beauty products that are being made available for testing, (d) a liquid dispensing mechanism (e) a non-contact sensing mechanism that is configured to: sense when a customer makes a motion to indicate a desire to receive a test sample of the beauty product, and dispense a test sample, and (f) a processor that controls the operation of the tester and compiles data regarding its use.
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: January 10, 2023
    Inventor: Patricia Morehouse
  • Patent number: 11542146
    Abstract: A beverage dispenser for dispensing beverages and process may include a fluid container containing a fluid ingredient, a conduit fluidly connected to the fluid container, and an electrical conductivity sensor. The electrical conductivity sensor may be (i) fluidly connected to the conduit, and (ii) configured to sense an electrical conductivity of the fluid ingredient flowing through the conduit. The electrical conductivity sensor may further be configured to output (i) a first electrical signal in response to sensing an air bubble, and (ii) a second electrical signal in response to not sensing an air bubble.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: January 3, 2023
    Assignee: The Coca-Cola Company
    Inventors: Doug McDougall, Brian Johnson, Dick P. Welch, Caitlin Lahey, Joshua Allen Maust
  • Patent number: 11511985
    Abstract: A contactless beverage dispenser, system, and method of contactlessly dispensing a beverage are disclosed herein. Embodiments of the present invention utilize a sensor that is operatively coupled to a pump for selective activation thereof. The sensor detects, in a sensor zone, the presence of a beverage container proximal a dispensing spout of the beverage dispenser. The sensor may be a proximity sensor, such as a photoelectric sensor. Upon detection of the beverage container, the pump is activated and dispenses a beverage to a user.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: November 29, 2022
    Inventor: Vincent Theodore Juratovac
  • Patent number: 11441929
    Abstract: Systems and methods for sensing an amount of a liquid in a container are provided. A conduit is provided that has a length positioned relative to a portion of the container where a level of the liquid in the container changes when liquid is added to the container or liquid is removed from the container. The conduit is in fluid communication with the container to therefore allow an amount of the liquid to enter the conduit that is proportional to the amount of the liquid in the container. An outlet is provided along with a valve. The valve is in fluid communication with the conduit and the outlet, where the valve is selectable to allow the amount of liquid in the conduit to pass to the outlet, the amount of liquid passing to the outlet proportional to the amount of liquid in the container.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: September 13, 2022
    Assignee: OBD MAX, INC.
    Inventor: James Matthew Dixon
  • Patent number: 11434122
    Abstract: Reservoirs for fluid mixture dispensing devices, and fluid mixture devices adapted to include such reservoirs are disclosed. One disclosed fluid mixture dispensing device includes a controller programmed to actuate a set of valves and at least one pump to dispense a fluid mixture, having a final dispense volume, from the fluid mixture dispensing device. The fluid mixture dispensing device also includes a reservoir with a chamber with at least one inlet for receiving a liquid ingredient, a bottom of the chamber, which is continuously sloped towards a lowest point of the chamber, and a spout at the lowest point of the chamber. The chamber is shaped so that when the fluid mixture is in the chamber the fluid mixture flows laminarly out of the spout.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: September 6, 2022
    Assignee: Cana Technology, Inc.
    Inventor: Kristopher Bernardo Dos Santos
  • Patent number: 11414314
    Abstract: Methods and systems for providing a resource dispenser status for a resource dispenser associated with a facility. One system includes an electronic processor. The electronic processor is configured to receive a set of signals. The electronic processor is also configured to compare a first signal included in the set of signals to a set of thresholds. The electronic processor is also configured to determine a resource dispenser status based on the comparison of the first signal to the set of thresholds. The electronic processor is also configured to generate and transmit the resource dispenser status to a remote device, wherein the remote device provides the resource dispenser status to a user.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: August 16, 2022
    Assignee: Zurn Industries, LLC
    Inventors: Brian Olmstead, Brandon Feil, Kevin Brockman, Kevin Ferenc, Arindam Chakraborty
  • Patent number: 11208315
    Abstract: Unattended beverage dispensers configured to dispense one or more beverages after authenticating a customer and associating the customer with a customer account. An unattended beverage dispenser may include a user interface with a biometric sensor configured to identify a biometric characteristic of a customer. A controller associated with the unattended beverage dispenser may authenticate a customer based on a biometric characteristic and associate the authenticated customer with a customer account. After authenticating a customer, the controller may allow beverage dispensing from the unattended beverage dispenser in accordance with a beverage dispensing rule associated with the customer's account.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: December 28, 2021
    Assignee: PepsiCo, Inc.
    Inventors: Robert Crawford, Sam Karol
  • Patent number: 10941978
    Abstract: A refrigerator and method utilize first and second sensors to determine a volume of fluid dispensed by a fluid dispenser that incorporates a fluid storage receptacle. The first sensor is disposed in upstream fluid communication with the fluid storage receptacle to generate a first signal representative of a volume of fluid entering the fluid storage receptacle and the second sensor is disposed downstream of the first sensor to generate a second signal representative of a volume of fluid exiting the fluid storage receptacle, and a controller determines the volume of fluid dispensed using the first and second signals output by the first and second sensors.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: March 9, 2021
    Assignee: MIDEA GROUP CO., LTD.
    Inventors: Eric Scalf, Robert M. Digman
  • Patent number: 10899596
    Abstract: A device for on-site dispensing of a beverage containing a liquid and a gaseous substance dissolved therein is described. The device includes a dispenser, and a conduit for supplying the beverage to the dispenser. The conduit is configured to be connected to a container suitable for containing at least liquid for obtaining the beverage. The device further includes a pusher for imparting to the beverage a push sufficient to enable the dispensing of the beverage via the dispenser according to a predetermined dispensing condition. Furthermore, the device can include a pressure modulator for modulating the pressure in the conduit, a pressure reducer to be introduced into the container, and a compensator for improving the operation of the device on the basis of one or more automatic controls thereof.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: January 26, 2021
    Assignee: O.D.L. S.R.L.
    Inventor: Massimiliano Renzi
  • Patent number: 10865375
    Abstract: Since a drive unit is disposed in a body of a switching valve included in a suction-discharge device in the related art and a sample flows in the body of the switching valve, a treatment, such as autoclave sterilization, could not be performed. For this reason, a contamination cause, such as bacteria, could not be completely removed. Since a switching valve of the invention is formed of a mechanism for blocking tubes by pressing the tubes, in which a sample flows, from the outside, a contamination cause, such as bacteria, is not spread to the switching valve. Further, tubes and a syringe pump, which are installed on a suction-discharge device of the invention, form an assembly that can be easily replaced even though contamination is generated.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: December 15, 2020
    Assignees: RORZE LIFESCIENCE INC., RORZE CORPORATION
    Inventors: Teruyoshi Munakata, Atsuyoshi Tanioka, Yukito Yamasaki
  • Patent number: 10801101
    Abstract: A vapor evaporation source is provided. The vapor evaporation source includes a vapor evaporation source body made of conductive material, and the vapor evaporation source body has: a main body configured with a material chamber therein; and a first electrode connection terminal and a second electrode connection terminal disposed on outer sides of the main body. The first electrode connection terminal and the second electrode connection terminal have opposite polarities. After electrification of the first electrode connection terminal and the second electrode connection terminal, the main body itself conducts electricity and generates heat to heat material inside the material chamber.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: October 13, 2020
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Xin Zou
  • Patent number: 10591846
    Abstract: A replaceable unit for an electrophotographic image forming device according to one example embodiment includes a housing having a reservoir for storing toner. A rotatable shaft is positioned within the reservoir and has an axis of rotation. A first magnet and a second magnet are connected to the shaft and rotatable around the axis of rotation in response to rotation of the shaft. The first magnet and the second magnet are detectable by a magnetic sensor when the replaceable unit is installed in the image forming device. A polarity of the first magnet is oriented opposite a polarity of the second magnet relative to the shaft. An amount of angular offset between the first magnet and the second magnet varies depending on an amount of toner in the reservoir.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: March 17, 2020
    Assignee: Lexmark International, Inc.
    Inventors: Brian Scott Carpenter, Michael Craig Leemhuis, Robert Watson McAlpine
  • Patent number: 10584697
    Abstract: A piston pump arrangement that disables operation of the pump in the absence of an inlet liquid and also to a piston pump arrangement useful to discharge liquids from at least two sources and to disable discharge of all of the liquids when supply of liquid from at least one source is empty.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: March 10, 2020
    Assignee: OP-HYGIENE IP GMBH
    Inventors: Heiner Ophardt, Andrew Jones, Zhenchun Shi, Valery Ten
  • Patent number: 9990820
    Abstract: This museum showcase comprises a display space visible to the public for receiving objects, at least a detection sensor of a parameter of the showcase and at least one of an alarm and an actuator for adjusting a parameter of the showcase. The museum showcase further comprises a processing unit and a showcase interface; the showcase interface is operatively connected between the sensor, the adjusting actuator and/or the alarm and the processing unit, in order to transmit information from the sensor to the processing unit and to transmit commands from the processing unit to the adjusting actuator and/or the alarm. The museum showcase is therefore completely controllable by means of the processing unit, which receives information from one or more dedicated sensors that is considered necessary for the specific showcase and which manages actuators and alarms so as to maintain the desired conditions and/or signal abnormal situations, according to the information received.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: June 5, 2018
    Assignee: GOPPION S.P.A.
    Inventor: Alessandro Goppion
  • Patent number: 9801524
    Abstract: The present invention relates to a dishwasher comprising a body; a washing cabin that is disposed on the body and wherein the washing process is performed; a door that almost completely closes the washing cabin and that has a closed position perpendicular to the floor and an open position almost parallel to the place where access to the washing cabin is provided, and a dosing unit that is disposed on the door, wherein the liquid/gel detergent can be filled and that enables the detergent to be transferred to the washing cabin during the washing process.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: October 31, 2017
    Assignee: ARCELIK ANONIM SIRKETI
    Inventors: Ugur Kan, Cumhur Ayvazoglu
  • Patent number: 9152079
    Abstract: A developing apparatus includes a developing unit configured to be detachable from and attachable to an image forming apparatus to contain a developer, a rotary member configured to rotate in the developing unit, and a detection unit installed on an internal surface of the developing unit and configured to detect a pressure caused by pressure through the developer by rotation of the rotary member. In addition, a measurement unit is configured to measure a period in which the pressure is changed, and a determination unit is configured to determine an amount of the developer in the developing unit based on the period detected by the measurement unit.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: October 6, 2015
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Toshikazu Tsuchiya, Masafumi Monde, Hidetoshi Hanamoto, Tsutomu Ishida
  • Patent number: 9152080
    Abstract: A replaceable unit for an electrophotographic image forming device according to one example embodiment includes a housing having an inner volume forming a reservoir for storing toner. A rotatable shaft is positioned within the reservoir. A paddle is mounted to the shaft. The paddle includes a magnet that has a magnetic field detectable by a magnetic sensor for detecting the motion of the paddle.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: October 6, 2015
    Assignee: Lexmark International, Inc.
    Inventors: Michael Craig Leemhuis, Jeffrey Alan Abler, Daniel Steinberg
  • Patent number: 9027788
    Abstract: A fluid level gauging mechanism external of a reservoir bottle in a dispenser which mechanism emits electromagnetic radiation and senses the electromagnetic radiation emitted which passes through the bottle or is reflected from the bottle through a wall of the bottle into the bottle at a first height and senses reflected radiation passing outwardly from the bottle at a second different height.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: May 12, 2015
    Assignee: GOTOHTI.COM INC.
    Inventors: Heiner Ophardt, Edward House, Cuneyt Tezcan, Dusan Stan
  • Publication number: 20150097003
    Abstract: A beverages dispenser, particularly for carbonated beverages, comprises a cooled tank where beverage is stored, an inlet pipe to the tank, an inlet valve on the inlet pipe, a pump downstream the inlet valve for feeding a beverage to the tank in order to maintain a predetermined level wherein, an outlet pipe from the tank to a beverage dispensing nozzle, and an outlet valve on the outlet conduit. An auxiliary pipe is disposed between the inlet pipe downstream the inlet valve and the outlet pipe downstream the outlet valve and a control unit is adapted to close the inlet valve and to run the pump in order to empty the outlet pipe into the tank after the beverage is dispensed in order to prevent dripping.
    Type: Application
    Filed: December 16, 2014
    Publication date: April 9, 2015
    Applicant: WHIRLPOOL CORPORATION
    Inventor: STEFANO TAVOLAZZI
  • Publication number: 20150034669
    Abstract: The present invention provides a method of discharging dry bulk material from a container. The method comprises the steps of applying vibration to the container in accordance with a predetermined vibration application routine. A resultant amplitude of vibration of the container resulting from the applied vibration is then monitored to facilitate the determination of a level of dry bulk material present in the container. In the event that the determined level of dry bulk material is above a predetermined level, the application of vibration to the container is ceased for a predetermined time interval. In the event that the determined level of dry bulk material is at or below a predetermined level, the application of vibration to the container is maintained in accordance with the predetermined vibration application routine.
    Type: Application
    Filed: January 25, 2013
    Publication date: February 5, 2015
    Inventors: Mike Hamilton, James Francis McDiarmid
  • Patent number: 8944286
    Abstract: A dispensing system and methods employed therein uses optical displacement sensing to control dispensation of one or more products. An optical displacement sensor measures displacement of a load beam supporting a vessel from which the product is to be dispensed. The displacement of the load beam is related to the amount (weight) of the product remaining in the vessel. The system may thus control dispensation of the product based on the optical displacement measurements.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: February 3, 2015
    Assignee: Ecolab USA Inc.
    Inventors: Richard J. Mehus, Paul R. Kraus, Mihnea A. Popa
  • Patent number: 8939329
    Abstract: A sewage sludge silo is provided, having a central discharge arm for discharging sludge via a central discharge opening, by means of the discharge arm sweeping across a preferably sloped silo floor, with the discharge arm having upper and lower ends, with the lower end extending forward of the upper end in transverse generally vertical cross-section, as the discharge arm moves in a forward direction across the silo floor. The silo floor can be of multi-layer construction, with one of the layers being molded to facilitate a sloped configuration for the silo floor. The movement of a silo discharge arm can be computer controlled to adjust the speed of the discharge arm to maintain a predetermined or substantially constant rate of discharge of sludge from the silo, with such control being facilitated by appropriate sensor mechanisms.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: January 27, 2015
    Assignee: RDP Technologies, Inc.
    Inventors: Richard W. Christy, Michael Quici
  • Patent number: 8925763
    Abstract: A beverages dispenser, particularly for carbonated beverages, comprises a cooled tank where beverage is stored, an inlet pipe to the tank, an inlet valve on the inlet pipe, a pump downstream the inlet valve for feeding a beverage to the tank in order to maintain a predetermined level wherein, an outlet pipe from the tank to a beverage dispensing nozzle, and an outlet valve on the outlet conduit. An auxiliary pipe is disposed between the inlet pipe downstream the inlet valve and the outlet pipe downstream the outlet valve and a control unit is adapted to close the inlet valve and to run the pump in order to empty the outlet pipe into the tank after the beverage is dispensed in order to prevent dripping.
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: January 6, 2015
    Assignee: Whirlpool Corporation
    Inventor: Stefano Tavolazzi
  • Patent number: 8875944
    Abstract: A beverage dispenser is proposed which includes a soft raw water container and which makes it possible to spontaneously use up drinking water in the container. A water passage tube (12) of a container connecting portion (10) includes a tubular partitioning wall (13) dividing the interior of the water passage tube (12) into a water passage (14) communicating with a water passage hole (14a), and an air passage (15) communicating with the water passage (14) through a small air passage hole (15a). A water passage pipe (16) is connected to the water passage (14). The water passage tube (12) has a base portion (12a) formed with an opening (15b) communicating with the air passage (15). An air passage pipe (17) is connected to the opening (15b) and hangs vertically downwardly into a low-temperature tank (2). An on-off valve (19b) is provided at the free end of the air passage pipe (17) which is adapted to open when the water level in the low-temperature tank (2) lowers.
    Type: Grant
    Filed: June 23, 2009
    Date of Patent: November 4, 2014
    Assignee: Kabushiki Kaisha Cosmo Life
    Inventors: Nana Shiotani, Masaru Shiotani
  • Publication number: 20140312062
    Abstract: Easily serviced and hygienically maintained liquid supply system. A liquid storage vessel switching device switches between vessels to supply liquid uninterruptedly. Provided in a first connection tube is a liquid cutoff device, including a loop section, for switching the system between allowing/cutting-off supplying of liquid to a dispenser through the first connection tube. Utilizing the liquid cutoff device eliminates, along the first connection tube, intervening conventional valves having structural components that come in direct contact with the supplied liquid, and on which sponges or other cleaning elements might get caught. The inner wall of the first connection tube may thus be cleaned readily with a sponge or the like. Beverages such as beer thus can easily be kept hygienically and served.
    Type: Application
    Filed: April 14, 2014
    Publication date: October 23, 2014
    Applicants: Asahi Breweries, Ltd., Kyokko Electric Co. Ltd.
    Inventors: Junichi Kitano, Takashi Wada, Kenji Kusunoki
  • Patent number: 8863986
    Abstract: A dispensing apparatus for dispensing predetermined volumes of fluid into receptacles receives the fluid to be dispensed from a fluid supply into a reservoir. A fill tube is connected to the fluid reservoir such that it forms a closed loop with the reservoir. The fill tube minimizes the fluid turbulence that occurs inside the reservoir while the reservoir is being re-supplied with fluid from the fluid source. Additionally, the fill tube holds the predetermined volume of fluid to be dispensed into the receptacle. A fluid level sensor is disposed along the fill tube to control the volume of fluid flowing into or out of the fill tube, while a timer controls a dispense valve to meter the flow of fluid into or out of a dispense tube.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: October 21, 2014
    Assignee: Acertacorp LLC
    Inventors: John R. Randall, Jr., Denis E. Keyes
  • Patent number: 8863987
    Abstract: A beverage forming method and system in which a waste bin arranged to collect leaked or spilled liquid has a liquid level sensor and can be removed from the beverage forming machine, e.g., to allow disposal of the waste bin contents. One or more electrical contacts on the waste bin can be connected to the level sensor and electrically connect to control circuitry of the beverage forming machine when the waste bin is received by the machine. A liquid level detected by the level sensor may correspond to a fill level that is far less than the maximum volume of the waste bin, allowing beverage production to be prevented unless the waste bin can collect the full volume of a beverage dispensed.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: October 21, 2014
    Assignee: Keurig Green Mountain, Inc.
    Inventors: William T. Jacobs, Paolino Carnevale
  • Patent number: 8851740
    Abstract: A self-serve drink blending device includes a blend chamber, at least one product source, a water source, an ice source, a liquid level sensor, a controller and a dispenser. The blend chamber includes a blending blade. The at least one product source is configured to deliver a volume of product to the blend chamber. The water source is configured to deliver a volume of water to the blend chamber. The ice source is configured to deliver a volume of ice to the blend chamber. The liquid level sensor is mounted to the blend chamber and configured to create a liquid level signal when contents in the blend chamber reach a predetermined level. The controller is configured to automatically calibrate the at least one product source, the water source, and the ice source based on the liquid level signal. The dispenser is arranged to dispense contents from the blend chamber.
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: October 7, 2014
    Assignee: K-Tec, Inc.
    Inventors: Christian D. Mills, Gregory D. Jackson
  • Patent number: 8833607
    Abstract: A radio frequency identification (RFID) dispenser is configured to communicate with an RFID tag provided by a refill cartridge utilizes a multi band pass filter to convert the radio frequency identification into a digital signal. The digital signal read by the dispenser is processed by a controller to enable a dispensing function that is representative of the code associated with the RFID tag. In addition, the dispenser includes a pair of transistors that write to the RFID tag provided by the refill cartridge. The dispenser may also be configured to communicate with the RFID tags that are disposed upon cartridges utilized by the dispenser. In addition, the dispenser may be configured to utilize cartridges that include adjustable or telescoping partitions that allow the size of the cartridge to vary.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: September 16, 2014
    Assignee: GOJO Industries, Inc.
    Inventors: Jackson W. Wegelin, Aaron R. Reynolds, Chip W. Curtis
  • Publication number: 20140190990
    Abstract: A Sabbath compliant water dispenser, which comprises a hot water chamber, a heating element that is positioned in the hot water chamber for heating a body of water which is retained within the hot water chamber and a tap, through which hot water is dispensable. The water dispenser is controlled by a controller which is operable in a Sabbath mode to command the heating element to maintain the body of water at an essentially constant temperature which is near to scalding temperature and to command introduction of unheated water into the hot water chamber, when a low water level condition is detected. This way, overheating of the heating element is prevented, while also preventing the introduced, water from being dispensed.
    Type: Application
    Filed: January 10, 2014
    Publication date: July 10, 2014
    Applicant: Zuri Naaman Victor Ltd.
    Inventors: Raoven Raoven, Gidon Ben-Moshe
  • Publication number: 20140158707
    Abstract: Fixed-volumes of liquid are measured and dispensed from a container by empirically determining the liquid surface height and opening a dispensing valve for a time period that is calculated using a volume of liquid specified to be dispensed and the empirically-determined liquid surface height. The liquid surface height in the container is determined empirically for initial and subsequent volumes of liquid that are dispensed. Dispensing accuracy is maintained whether the container is full or nearly empty.
    Type: Application
    Filed: August 20, 2013
    Publication date: June 12, 2014
    Applicant: Prince Castle LLC
    Inventors: Loren Veltrop, Christopher Lyons
  • Publication number: 20140144936
    Abstract: A dispensing system and methods employed therein uses optical displacement sensing to control dispensation of one or more products. An optical displacement sensor measures displacement of a load beam supporting a vessel from which the product is to be dispensed. The displacement of the load beam is related to the amount (weight) of the product remaining in the vessel. The system may thus control dispensation of the product based on the optical displacement measurements.
    Type: Application
    Filed: November 27, 2012
    Publication date: May 29, 2014
    Applicant: ECOLAB USA INC.
    Inventors: Richard J. Mehus, Paul R. Kraus, Mihnea A. Popa
  • Patent number: 8733589
    Abstract: Systems and methods for activating polymer within a water treatment facility. The system includes a polymer makedown unit for blending and mixing diluent and polymer, the makedown unit including a polymer pump and a back pressure regulator operatively connected to the polymer pump. The system further includes a source of polymer including a sealed storage container for the polymer capable of being pressurized with compressed gas. The container includes a chamber for storing polymer under pressure, the container being capable of being pressurized by compressed gas, and an outlet for outputting pressurized polymer to the polymer makedown unit. There may also be provided a desiccant filter connected by a pressurized gas line for providing dry compressed gas into the container.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: May 27, 2014
    Assignee: Klenzoid Company Limited
    Inventors: Josh Ince, Paul Winsor
  • Patent number: 8733592
    Abstract: A liquid supply system capable of being serviced and hygienically maintained easily. A beer storage barrel switching device (12) uninterruptedly supplies beer by switching between beer storage barrels (21-1, 21-2). A first connection tube (23-1) is provided with a fluid stopper device (31-1) including a loop section. The fluid stopper device (31-1) switches between a suppliable state in which it is possible to supply the beer to a dispenser (11) through the first connection tube (23-1) and a non-suppliable state in which it is not possible to supply the beer. Using the fluid stopper device (31-1) eliminates the need to provide a conventional valve in the middle of the first connection tube (23-1), the conventional valve having a structural element which comes in direct contact with the beer. Accordingly, the case that a cleaning member, such as a sponge, is caught by the valve does not occur, and this enables the inner wall of the first connection tube (23-1) to be cleaned using the cleaning member.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: May 27, 2014
    Assignees: Asahi Breweries, Ltd., Kyokko Electric Co. Ltd.
    Inventors: Junichi Kitano, Takashi Wada, Kenji Kusunoki