Patents Examined by Gregory Y Huan
  • Patent number: 11426701
    Abstract: The invention relates to a mixing device for a twin-screw extruder, in particular a twin-screw extruder rotating in the opposite direction, comprising a first screw and a second screw, for mixing a melt flow in a screw antechamber, wherein the first screw has an extension in the form of a mixing screw tip connected to the first screw in a fixed manner, and a first melt channel, into which the first screw feeds, is arranged in a flow-connected manner via an elongated slot with a second melt channel, into which the second screw feeds.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: August 30, 2022
    Inventor: Dietmar Gruber
  • Patent number: 11420166
    Abstract: An agitator device is provided having at least one carrier unit, which has at least one connection element for a connection to a drive shaft and at least one beam element for the fastening of at least one agitator blade. The beam element and the connection element may be connected to one another in a one-part implementation.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: August 23, 2022
    Assignee: EKATO Rühr- und Mischtechnik GmbH
    Inventors: Sammy Eiche, Jochen Jung, Florian Kikillus, Nicole Rohn, Bernd Kastner
  • Patent number: 11406949
    Abstract: An apparatus for agitation of fluids is described that comprises an agitation chamber, an impeller configured to have a motor, a shaft, and blades, and a plurality of baffles. Further, the plurality of baffles have a predetermined shape and configuration. Further, the plurality of baffles are placed on a side wall of the agitation chamber.
    Type: Grant
    Filed: December 15, 2018
    Date of Patent: August 9, 2022
    Inventor: Nakul Nakul
  • Patent number: 11399552
    Abstract: A machine used for making liquid or semi-liquid food products, specifically ice cream, comprises a container for processing liquid or semi-liquid base products by means of a stirring device driven by a motor. The stirring device comprises an external mixing structure to which a shaft is fixed so that the motor can drive it in rotation. Keyed to the shaft are scraping elements which scrape the product off the inside walls of the processing container.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: August 2, 2022
    Assignee: ALI GROUP S.R.L.—CARPIGIANI
    Inventors: Andrea Cocchi, Roberto Lazzarini
  • Patent number: 11389775
    Abstract: The present disclosure relates to a stirrer for stirring a raw material such as flour or meat. Two rotating shafts are installed inside the stirrer such that stirring blades intersect with each other. The two rotating shafts are controlled to simultaneously rotate symmetrically or to rotate in the same direction, and the stirred raw material is discharged through a side surface of a stirring tank of the stirrer. The rotating shafts having the stirring blades formed thereon are connected to a driving means that can adjust the phase angle of the two shafts, via a position control device. The raw material is stirred while relative positions are adjusted such that the stirring blades formed on the two rotating shafts do not interfere with each other.
    Type: Grant
    Filed: March 5, 2016
    Date of Patent: July 19, 2022
    Inventors: Young Ho Bok, So Yeon Bok
  • Patent number: 11389773
    Abstract: A method for manufacturing a product in the form of a sheet or a block, including: preparing an initial mixture including one or more stones or a stone-like granular material having a selected particle size and a binder; depositing a layer of the initial mixture having a predetermined thickness onto a surface of a conveyor belt; performing prepressing and finally obtaining a roughly formed material; systematically depositing layers of initial mixtures onto surface of the conveyor belt in parallel, making each layer not superposed in a direction perpendicular to surface of the conveyor belt, but arranged in sequence in a direction of width of the conveyor belt to form a multi-component or composite mixture structure; conveyor belt conveys the multi-component or composite mixture into a rotated container or support member; after discharged from the rotated container or support member, a final mixture is conveyed to perform subsequent pre-compression and hardening.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: July 19, 2022
    Assignee: VEEGOO TECHNOLOGY CO., LTD.
    Inventors: Jianping Qiu, Zhongyuan Li, Shiyang Zhu
  • Patent number: 11352598
    Abstract: The present set of embodiments relate to a bioproduction system, method, and apparatus for mixing a fluid. The bioproduction mixing system includes an offset helical assembly having a stabilizer and impeller for mixing a fluid within a flexible compartment The bioproduction mixing system is designed for efficient mixing of the fluid and for use with a variety of different impellers that can be located at different locations according to the volume and shape characteristics of the flexible compartment. The bioproduction mixing system is optimized to eliminate stagnation zones while maximizing bulk fluid flow.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: June 7, 2022
    Assignee: Life Technologies Corporation
    Inventors: Nephi Jones, Steven Kjar, Brycen Mills, Mark Smith, Derik West
  • Patent number: 11344855
    Abstract: A mixing container with an internal mixing blade has an extraction funnel, a main housing, a rotatable base cap, a mixing blade and a gear mechanism. The extraction funnel has a first end with a maximum diameter and narrowing to a second end of a minimum diameter at a neck portion. The main housing includes a mixing chamber. The rotatable base cap with an internal gear is attached to and is rotatable relative to the main housing. The mixing blade has a plurality of prongs extending from a shaft. The prongs are in the mixing chamber and the shaft extends through an opening in the main housing to inside the rotatable base cap. The gear mechanism has at least one gear, each of the at least one gears is connected to or intermeshed with the internal gear of the base cap and the gear of the shaft end.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: May 31, 2022
    Assignee: Vivex Biologics Group, Inc.
    Inventors: Vanessa Baron, Shabnam Namin
  • Patent number: 11344854
    Abstract: An apparatus for inserting and removing a mixer rotor pin includes at least one rotor pin with a transverse bore, as well as a rod dimensioned for slidably engaging the transverse bore. The apparatus also includes a mixer rotor pin insertion and removal tool having a tool body. A bottom of the tool has a slot for selectively engaging the aforementioned rod upon insertion of the rod into the transverse bore, and a top of the tool has a non-circular socket for accommodating a driver tool.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: May 31, 2022
    Assignee: KNAUF GIPS KG
    Inventor: Cass Drebenstedt
  • Patent number: 11338258
    Abstract: Devices for treating aqueous pulps of organic materials usable in the food industry, perfumes, in the production of technical and food alcohol, in the processing of organic waste, etc., are provided. A rotary-pulsation device contains a drive, a stator, and a rotor installed in a housing. A vibration sensor is installed on an outer side of the stator to diagnose conditions of the working bodies and for continuous correction the shaft rotation speed. Reliability of the rotary-pulsation device and processing efficiency are increased by reducing manual cleaning related stops and breakage-related failures. The scope of usage is expanded because automatic processing of water pulps containing large-sized and extended fragments becomes possible; the treated pulp is saturated with small gas bubbles; and automation capabilities may be expanded when integrating the device into substrate processing systems.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: May 24, 2022
    Assignee: LIMITED LIABILITY COMPANY “BIOENERGY”
    Inventors: Aleksandr Andreevich Smotritskiy, Andrey Vladimirovich Smotritskiy
  • Patent number: 11311847
    Abstract: A mixing agitator, for industrial use in mixing processes, that overcomes disadvantages associated with glass coated mixing agitators in the prior art. In particular, the mixing agitator includes a glass coated metal hub radially symmetrical about a central axis. The hub is at least partially embedded within a fluorinated polymer. The fluorinated polymer extends beyond the hub and forms agitator blades that may be reinforced. The hub has a centrally located receiving portion for receiving a drive shaft for rotating the agitator. The agitator is lighter weight than prior art glass coated steel agitators yet still has excellent chemical resistance and good temperature resistance. The agitator of the invention reduces likelihood of glass damage and permits agitator blade shapes not useable by glass coated agitators in the prior art. The invention also includes a mixing apparatus incorporating the hub and a method for mixing using the agitator.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: April 26, 2022
    Assignee: Pfaudier US, Inc.
    Inventors: Mark Goldsmith, Morris (Bud) Gruver, III, Mike Keyes, Steven E. Rau
  • Patent number: 11305245
    Abstract: The present invention relates to a stirring rod of hot and cold foods supplying machine and an assembled stirring unit thereof. The assembled stirring unit includes an assembled piece and a stirring blade, wherein a length direction of the assembled piece is an axial direction, a direction perpendicular to the axial direction is a radial direction, and the assembled piece has a first joining piece and a second joining piece respectively at two ends thereof in the axial direction. The stirring blade is provided on the assembled piece and extends towards the radial direction, and the stirring blade is twisted at an angle by having the radial direction as an axis. The stirring rod is formed by serially connecting multiple assembled stirring units along the axial direction.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: April 19, 2022
    Assignee: Maing Chau Enterprise Co., Ltd.
    Inventor: Yong-Teng Ko
  • Patent number: 11305246
    Abstract: An agitator device, in particular a non-close-clearance agitator device, in particular with respect to a vessel wall, in particular for mixing low-viscosity to medium-viscosity media, having at least one agitation shaft and having at least one outer agitation blade which is held on the agitation shaft and which in at least one section is implemented so as to be arm-shaped. The agitator device has an inner agitation blade which conjointly with the outer agitation blade implements at least one van-type conveying unit which is at least configured for conveying a medium in at least one direction parallel with the agitation shaft and in particular in at least one further direction perpendicular to the agitation shaft.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: April 19, 2022
    Assignee: EKATO Rühr- und Mischtechnik GmbH
    Inventors: Bernd Nienhaus, Daniel Stangier, Thorsten Grebe, Wolfgang Last, Nicole Rohn
  • Patent number: 11298666
    Abstract: A slurry mixer for a battery electrode capable of maximally simplifying a configuration of a high-speed stirring body to minimize a rotational load, such that a stirring time of the slurry may be greatly reduced and productivity may be increased, preventing a powdery material from being accumulated on an upper side face and an upper surface of a low-speed stirring body, preventing a deterioration in a performance, failure and a reduction in a life span of a high-speed stirring shaft and bearing, and uniformly stirring mixed materials located at inner corners and a bottom of a container, thereby further increasing stirring efficiency.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: April 12, 2022
    Assignee: TSI CO., LTD.
    Inventors: In Sik Pyo, Chang Hee An, Shin Gu Kang
  • Patent number: 11278155
    Abstract: The present invention relates to a method for operating a food processor, where at least one processing device of the food processor is controlled, in a preparation mode, so as to at least partially automatically prepare food, and where a monitoring device performs an identification of temporally successive acquisition values at the food processor at least during the preparation mode, where the acquisition values are specific to at least one preparation parameter of the food processor, where at least one analysis information is determined dependent upon the temporally successive acquisition values, and a frequency distribution of the analysis information is identified by a time-dependent analysis, whereby an analysis result specific to a preparation state is determined, where dependent upon the analysis result, at least one control signal is emitted for influencing the preparation mode.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: March 22, 2022
    Assignee: Vorwerk & Co. Interholding GmbH
    Inventors: Wenjie Yan, Maximilian Könnings, Maria Resende
  • Patent number: 11278854
    Abstract: The invention relates to an agitating device (1) comprising a stirring shaft (2) that is vertically positionable in a use configuration, a stirring element comprising a circular ring portion (7) partially surrounding the agitating shaft (2), this ring portion, in the use configuration of the shaft (2), being disposed in a plane that is inclined with respect to the shaft (2) and develops around the shaft (2) from the lower end (8) thereof in the direction of the upper end (9) thereof, following an ascending slope, this ring portion (7) being hollow and provided with openings (11) for communicating with the outside and means (4) for connecting the stirring element and the shaft (2). These connecting means (4) comprise at least one arm (12) that is radial to the agitating shaft (2) and connects the lower end (5) of the agitating shaft (2) and the lower end (8) of the stirring element, and extends at least partially in a plane perpendicular to the agitating shaft (2).
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: March 22, 2022
    Assignee: FILLON TECHNOLOGIES
    Inventors: Patrick Saint, Antonio Greco, Philippe Barbero
  • Patent number: 11273419
    Abstract: The invention relates to mixing elements with a reduced structural depth for static mixers, to static mixers comprising at least two mixing elements with a reduced structural depth, and to a method for mixing fluids using a mixing element with a reduced structural depth or a static mixer comprising at least two mixing elements with a reduced structural depth. In the mixing elements, the thickness of the transverse strut at its thickest point is maximally 0.9 to 1.1 times the thickness of the webs multiplied by the cosine of half the opening angle O divided by the sine of the whole opening angle O.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: March 15, 2022
    Assignee: COVESTRO DEUTSCHLAND AG
    Inventors: Udo Dünger, Thomas König
  • Patent number: 11266960
    Abstract: A main extruder and a side arm extruder are used in the extrusion of plastics with small amounts of additives or other small substances to be admixed. A minor portion of the plastic material is premixed with small quantity additive substances in a side arm extruder. The premixed material is discharged from the side arm extruder into the main extruder and there mixed with a major portion of feed material.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: March 8, 2022
    Assignee: Entex Rust & Mitschke GmbH
    Inventor: Harald Rust
  • Patent number: 11266064
    Abstract: A distribution and leveling system for a particulate material storage compartment includes an auger configured to be disposed within the particulate material storage compartment. The auger is configured to move particulate material across the particulate material storage compartment via rotation of the auger about a first rotational axis. The distribution and leveling system also includes an agitator positioned below the auger. The agitator is configured to agitate the particulate material via rotation of the agitator about a second rotational axis. In addition, the first rotational axis is substantially parallel to the second rotational axis, rotation of the auger and rotation of the agitator are independently controllable, and the first rotational axis and the second rotational axis are substantially aligned with one another along a longitudinal axis of the particulate material storage compartment.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: March 8, 2022
    Assignee: CNH Industrial Canada, Ltd.
    Inventors: Robin Bruno Schilling, Martin J. Roberge
  • Patent number: 11234360
    Abstract: A particulate material sensing and agitation control system of an agricultural system includes an agitator configured to induce movement of particulate material through the agricultural system, a drive system coupled to the agitator, and a sensing system configured to determine a current flowing through the drive system. The drive system is configured to move the agitator, and the drive system is powered via an electrical circuit. The sensing system includes a first input coupled to a first point on the electrical circuit, the sensing system includes a second input coupled to a second point on the electrical circuit, the sensing system is configured to determine a voltage differential between the first point and the second point, and the sensing system is configured to determine current flowing through the electrical circuit based on the voltage differential.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: February 1, 2022
    Assignee: CNH Industrial Canada, Ltd.
    Inventor: Gregory Jacob Erker