Interrelated Stirrer And Mixing Chamber Drive Patents (Class 366/222)
  • Patent number: 11577206
    Abstract: At a device for treating a product in a receiving trough (1) which has at least one opening (5) for receiving the product, the treatment of the product is to take place by inner and outer blades (9, 8) which are arranged in the receiving trough (1) and can be driven separately by drives (14; 16). The drive (14) for the at least one inner blade (9) should be located on the same side of the receiving trough (1) as the drive (16) for the at least one outer blade (8).
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: February 14, 2023
    Assignee: Inotec GmbH Maschinenentwicklung Und Vertrieb
    Inventor: Miroslav Domlatil
  • Patent number: 10258949
    Abstract: A granulated body manufacturing apparatus includes: a housing that includes a cylindrical internal space, is disposed so that a center axis direction of the internal space is horizontal, and houses a raw material for a granulated body inside the internal space; an agitation blade that is provided along an inner circumferential surface of the internal space, and upon being rotated around the center axis, scoops up the raw material accumulated in a bottom portion of the internal space and makes the raw material fall down from an upper position inside the internal space; and a crossing blade including a wire having a wire diameter not exceeding 0.3 mm, the wire being provided at a position in a range, inside the internal space, in which the crossing blade does not come into contact with the agitation blade, and being looped around a framework body that rotates around the center axis.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: April 16, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takeyuki Ozaki, Yasuhiro Sakashita, Takenori Ikeda
  • Patent number: 9839886
    Abstract: A fluid mixing system includes a container, such as a flexible bag, bounding a compartment. A flexible drive line is disposed within the compartment, the drive line having a first end rotatably connected to a first end of the container and an opposing second end rotatably connected to a second end of the container. At least one mixing element, such as an impeller, is coupled with the flexible drive line. Rotation of the drive line facilitates rotation of the impeller within the container.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: December 12, 2017
    Assignee: LIFE TEHNOLOGIES CORPORATION
    Inventors: Clinton C. Staheli, Brandon M. Knudsen, Trevor G. Williams, Steven R. Kjar
  • Publication number: 20140064020
    Abstract: A tumbling container is mounted for rotation with a curved screen fixedly mounted within the tumbling container. A multiple vane paddle is mounted to a shaft that is rotatably mounted to the tumbling container. The paddle vanes are formed with angular edges. As the tumbler rotates and the paddle rotates, powder is repeatedly dropped onto the screen to be sifted with the aid of the paddle. Rotating the tumbler further drops unsifted portions of the powder from the screen to mix with additional powder in the tumbler body. Thus, sifting and blending of powders is accomplished in one single operation. The invention utilizes an apparatus having a multiple section screen and a multiple section paddle to enable assembly through the openings in the tumbling container. The screen of a second embodiment has a cowl adjacent to each screen opening to optimize powder lump disintegration.
    Type: Application
    Filed: August 28, 2012
    Publication date: March 6, 2014
    Inventor: Sanyasi R. Kalidindi
  • Publication number: 20110249527
    Abstract: The present invention relates to a mixer with a mixing container and a tool shaft (8) which is arranged at least partly in the mixing container and has a drive end and a working end for a working tool (6), the tool shaft (8) being mounted on the drive end by means of two mutually set-apart tool bearings and a drive motor (7) being provided for the tool shaft (8). In order to provide a mixer which is simple and economical to manufacture and has as few movable and wearing parts as possible and the tool shaft (8) of which is, in addition, able to accommodate the considerable transverse forces occurring during operation, the invention proposes that the drive motor (7) have a motor shaft which is mounted, at least on one side, by a tool bearing.
    Type: Application
    Filed: December 4, 2009
    Publication date: October 13, 2011
    Applicant: MASCHINENFABRIK GUSTAV EIRICH GMBH & CO. KG
    Inventors: Andreas Seiler, Wolfgang Worner
  • Publication number: 20100265791
    Abstract: A mixing and degassing apparatus includes: a supporting member 14; a rotating base 16 supported on the supporting member so as to be rotatable on a first rotational axis Y1; a first rotating mechanism 18 for rotating the rotating base on the first rotational axis; a container 20 which is fixed to a peripheral portion of the rotating base and which is rotatable with the rotating base around the first rotational axis; a shearing stress applying member 40 having a shearing stress applying portion 40a which is arranged in the vicinity of a maximum centrifugal force applying region on the inner wall surface of the container and which is rotatable on a second rotational axis Y2; and a second rotating mechanism 46 for rotating the shearing stress applying portion of the shearing stress applying member on the second rotational axis to apply a shearing stress to a material to be treated in the container, wherein if the rotating base rotates on its own axis to revolve the container, the shearing stress applying portion
    Type: Application
    Filed: November 5, 2007
    Publication date: October 21, 2010
    Applicant: THINKY CORPORATION
    Inventor: Hiroshige Ishii
  • Patent number: 7306362
    Abstract: A food processor includes a drive unit, a food processing tool driven rotatably by the drive unit, a rotary support, and a transmission device. The transmission device includes a first transmission unit driven rotatably by the drive unit and defining a first drive axis, a second transmission unit driving rotation of the rotary support and defining a second drive axis, and a coupling member that couples the first transmission unit to the second transmission unit. The coupling member permits movement of the first transmission unit relative to the second transmission unit from a first position, where the first drive axis is aligned with the second drive axis, to a second position, where the first drive axis forms an angle with the second drive axis. The coupling member enables transmission of drive power from the drive unit to the rotary support when the first transmission unit is at the first position.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: December 11, 2007
    Assignee: Tsann Kuen Enterprise Co., Ltd.
    Inventors: Chin-Kok Lim, Chuan-Hsien Weng, Chien-I Tang
  • Patent number: 7073934
    Abstract: The invention relates to a kneading machine which comprises a substantially cylindrical bowl for containing a mass to be kneaded and a pair of kneading tools rotatable within the bowl with the same direction of rotation, around two axes parallel to the axis of the bowl, so as to define two theoretical cylinders which are substantially tangent both to each other and to the circumferential wall of bowl. Each kneading tool comprises at least one arm which extends substantially on the periphery of the respective theoretical cylinder, so that each arm has an orbital movement around the respective axis of rotation. Each kneading arm is substantially straight for at least one part of its length and is parallel or slightly incline with respect to a generatrix of the respective theoretical cylinder. Preferably the rotations of the two arms are synchronize with each other so that the two arms pass substantially simultaneously at the area where the two respectively theoretical cylinders are tangent to each other.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: July 11, 2006
    Assignee: Sancassiano
    Inventors: Giovanni Mazza, Davide Drocco
  • Patent number: 6736537
    Abstract: A bone cement mixing and delivery assembly is disclosed for mixing a powdered copolymer and a liquid monomer to form a bone cement and delivering the bone cement. The assembly includes a cartridge having a distal end and a proximal end and defining a mixing chamber between the distal end and the proximal end. A transfer mechanism having a cap and a stem supporting a piston and a plunger is connected to the distal end. The transfer mechanism includes a first advancement mechanism for advancing the piston and plunger in unison and a second advancement mechanism for moving the plunger independent of the piston. The assembly further includes a removable handle having a shaft for attachment of a mixing blade and a quick-release connector and a release button for locking and unlocking the mixing blade from the removable handle.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: May 18, 2004
    Assignee: Stryker Instruments
    Inventors: Jared P. Coffeen, Richard F. Huyser, Christopher M. Tague, Weston Pernsteiner, Dennis A. Stratton
  • Patent number: 6547432
    Abstract: A bone cement mixing and delivery assembly is disclosed for mixing a powdered copolymer and a liquid monomer to form a bone cement and delivering the bone cement. The assembly includes a cartridge having a distal end and a proximal end and defining a mixing chamber between the distal end and the proximal end. A transfer mechanism having a cap and a stem supporting a piston and a plunger is connected to the distal end. The transfer mechanism includes a first advancement mechanism for advancing the piston and plunger in unison and a second advancement mechanism for moving the plunger independent of the piston. The assembly further includes a removable handle having a shaft for attachment of a mixing blade and a quick-release connector and a release button for locking and unlocking the mixing blade from the removable handle.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: April 15, 2003
    Assignee: Stryker Instruments
    Inventors: Jared P. Coffeen, Richard F. Huyser, Christopher M. Tague, Weston Pernsteiner, Dennis A. Stratton
  • Patent number: 5911505
    Abstract: A stand mixer comprising a drive shaft, a transmission shaft, and a coupling. The drive shaft is rotatably held in a first housing. The transmission shaft is held in a second housing. The second housing is pivotally mounted to the first housing so that the first housing may be pivoted relative to the second housing. The coupling connects the drive shaft to the transmission shaft when the first housing is in an operating position. The coupling includes a self aligning coupling. The self aligning coupling comprises a first member, a second member and a spring. The first member is inserted into and intermeshed with the second member to transfer power between the drive shaft and the transmission shaft. When the first housing is pivoted to the operating position the spring biases the first member against the second member to intermesh the first member with the second member.
    Type: Grant
    Filed: November 30, 1998
    Date of Patent: June 15, 1999
    Assignee: HP Intellectual Corp.
    Inventors: Robert A. St. John, Ngai Ming Leung, Charles Z. Krasznai, John D. McNair
  • Patent number: 5860736
    Abstract: A support for an electric kitchen beater comprises a plate (26) that supports the beater and a drive device (28) for a bowl (18). A drive transmission (30) is disposed in the plate and has a movement outlet connection (34) comprising a drive wheel (36) with a vertical axle (37) that is adapted to come into engagement with the edge (38) of the bowl (18). The plate (26) also carries, facing the drive wheel (36) a guide (39) adapted to maintain the edge (38) of the bowl against the drive wheel (36). The drive wheel (36) has an active friction surface (36'), and the guide comprises at least one friction roller (40) mounted rotatably about an axle (41) substantially parallel to the axle (37) of the drive wheel.
    Type: Grant
    Filed: August 1, 1997
    Date of Patent: January 19, 1999
    Assignee: Moulinex S.A.
    Inventor: Pierre Brisard
  • Patent number: 5236263
    Abstract: An apparatus to mix printing inks consisting of a mixing container having a single power source for rotating the container and the mixing blade therein with an automatic safety power shut off upon detachment of the mixing blade and a guard member about the rotating container.
    Type: Grant
    Filed: October 8, 1992
    Date of Patent: August 17, 1993
    Inventor: Donald R. Friedland
  • Patent number: 4729664
    Abstract: An in-line mixer for insertion in a fluid pipeline to mix the fluid flowing through the pipeline comprises a rotary tubular casing composed of magnetic material and rotatably disposed within a housing fitted in the pipeline. A plurality of mixing elements are disposed within the tubular casing and project radially outwardly toward the inner wall of the casing. A set of electromagnetic coils are disposed circumferentially around the outside of the tubular casing and produce a rotating magnetic field to induce rotation of the casing through magnetic coupling of the rotating magnetic field and the magnetic material of the casing. The fluid flowing through the tubular casing is thoroughly stirred and mixed by the combined actions of the mixing elements and the rotating casing, and stagnation of the fluid near the inner wall of the casing is effectively eliminated due to rotation of the casing.
    Type: Grant
    Filed: November 14, 1986
    Date of Patent: March 8, 1988
    Assignee: Inoue Seisakusho (Mfg.) Co., Ltd.
    Inventors: Mitsuo Kamiwano, Yoshitaka Inoue
  • Patent number: 4720194
    Abstract: Apparatus mixing printing inks consisting of two or more mixing containers having a single power source for rotating both the containers and the mixing blades therein and being arranged to rotate the containers and their respective mixing blades individually or collectively.
    Type: Grant
    Filed: January 16, 1987
    Date of Patent: January 19, 1988
    Inventor: Donald R. Friedland
  • Patent number: 4676658
    Abstract: Mixing apparatus having a mixing vessel which is pivotable by 180.degree. about a horizontal axis and has a stationary stirrer drive motor. Such mixing apparatus is distinguished by a simple construction. Furthermore, the speed of rotation of the stirrer shaft can be optimally adapted to the mixing process by means of reduction gears between the stationary drive motor and the stirrer.
    Type: Grant
    Filed: August 26, 1985
    Date of Patent: June 30, 1987
    Inventor: F. W. Herfeld
  • Patent number: 4671666
    Abstract: The invention relates to a mixer having a mixing vessel composed of two vessel parts and which can be pivoted through 180.degree. about a horizontal axis. The stirrer shaft is coaxial with the axis about which the vessel is pivoted and the drive motor of the stirrer is stationary. Such a mixer is distinguished by a simple and light transport facility for the product to be mixed, the use of the same mixer for different products, simple cleaning of the second vessel part, and a good mixing effect.
    Type: Grant
    Filed: July 12, 1985
    Date of Patent: June 9, 1987
    Inventor: Friedrich W. Herfeld
  • Patent number: 4500209
    Abstract: A feed mixing apparatus for use wherever livestock is cared for and fed. The apparatus has a vehicular mounted frame, a hopper assembly for receiving feed constituents, a cylindrical drum with internal spiral mixing and conveying blades, a cylindrical feed pipe extending from the front of the mixer through the hopper assembly and axially into the drum, a feeder screw auger shaft inside the feed pipe, and drive means for unidirectional rotation of the drum and bidirectional rotation of the auger shaft.
    Type: Grant
    Filed: February 10, 1984
    Date of Patent: February 19, 1985
    Assignee: Sevenson Company
    Inventors: Marvin B. Steiner, Roy I. Steiner
  • Patent number: 4474683
    Abstract: A process for the preparation of soap and soap/synthetic detergent products from raw materials normally employed in the manufacture of such products including fatty acids, triglycerides and caustic or alkali by subjecting such raw materials to intensive countercurrent mixing whereby saponification takes place in a relatively short time to yield a product, preferably in granular or powder form, which requires no further drying for most uses. The resulting product can, if desired, be then subjected to plodding, extrusion and stamping to form soap in bar form. The starting material can also be a mixture of such raw materials where neutralization has proceeded to some degree, preferably the neat soap stage.
    Type: Grant
    Filed: July 14, 1982
    Date of Patent: October 2, 1984
    Assignee: Armour-Dial, Inc.
    Inventors: Julian R. Story, E. Gary Myers
  • Patent number: 4474478
    Abstract: A small batch mixer having a cylindrical mixing drum which defines a closed mixing chamber is provided for the mixing of livestock feeds in a dust-free operation. Materials are loaded into the mixing chamber through an access opening in the sidewall whereas materials are unloaded through a discharge outlet in the end-wall. The drum is supported for rotation about its longitudinal axis and is inclined such that the materials move by gravity from the front portion to the rear portion of the mixing chamber. As the drum is rotated, vanes along its sidewall tumbles the materials about the mixing chamber while an auger disposed along the longitudinal axis of the drum conveys the materials from the rear portion to the front portion of the mixing chamber in thereby achieving a thorough mixing of the materials. The auger is supported at only one end of the mixing drum.
    Type: Grant
    Filed: November 30, 1983
    Date of Patent: October 2, 1984
    Inventor: George F. DeLong
  • Patent number: 4468129
    Abstract: Apparatus for mixing particulate material carried in separable containers or process modules rotated with the longitudinal axis thereof at an angle other than 90.degree. to the axis of rotation thereof so that the container rotates asymmetrically with respect to the longitudinal axis thereof. The containers have mixing or process bars rotatably mounted therein and extending also at an angle other than 90.degree. so as to be horizontal when the container is in position for asymmetrical rotation during mixing operations. A docking station of the apparatus has a column connected to the drive shaft at the angle other than 90.degree., an upper arm and a lower arm which is connected to the column and to actuators which tilt the lower arm from a horizontal, container receiving position to a position essentially parallel to the upper arm for clamping the container therebetween.
    Type: Grant
    Filed: May 20, 1983
    Date of Patent: August 28, 1984
    Assignee: General Signal Corp.
    Inventors: George C. McIntosh, Jonathan C. Everdyke, Marlin D. Schutte
  • Patent number: 4397760
    Abstract: A process for the preparation of soap and soap/synthetic detergent products from raw materials normally employed in the manufacture of such products including fatty acids, triglycerides and caustic by subjecting such raw materials to intensive countercurrent mixing whereby saponification takes place in a relatively short time to yield a product, preferably in granular form, which requires no further drying for most uses. The resulting product can, if desired, be then subjected to plodding, extrusion and stamping to form soap in bar form.
    Type: Grant
    Filed: August 10, 1981
    Date of Patent: August 9, 1983
    Assignee: Armour-Dial, Inc.
    Inventors: Julian R. Story, E. Gary Myers
  • Patent number: 4330216
    Abstract: A device for stirring liquid in a rotating container includes a movable stirrer adapted to be positioned inside a rotatable container and to impart stirring movement to liquid placed therein. A gravity-induced stirring mechanism is associated with the container and the stirrer for moving the stirrer with the container for only a portion of a revolution of the container when rotating. This mechanism permits the increasing gravitational force thereon due to rotation to discontinue the movement of the stirrer and cause a gravitational rotation of the stirrer in a counter-direction to that of the rotating container whereby liquid inside the container is stirred.
    Type: Grant
    Filed: November 21, 1980
    Date of Patent: May 18, 1982
    Assignee: Becton, Dickinson and Company
    Inventor: Luther R. Johnson
  • Patent number: 4135828
    Abstract: A support member having a drive motor on one side and a mixing element on the other is journaled in a frame to permit sealable attachment of an open topped mixing vessel thereto over said mixing element and subsequent inversion thereof prior to mixing.
    Type: Grant
    Filed: November 25, 1977
    Date of Patent: January 23, 1979
    Inventor: James E. Cabak