EP0433694A1 - Mischvorrichtung - Google Patents

Mischvorrichtung Download PDF

Info

Publication number
EP0433694A1
EP0433694A1 EP90122378A EP90122378A EP0433694A1 EP 0433694 A1 EP0433694 A1 EP 0433694A1 EP 90122378 A EP90122378 A EP 90122378A EP 90122378 A EP90122378 A EP 90122378A EP 0433694 A1 EP0433694 A1 EP 0433694A1
Authority
EP
European Patent Office
Prior art keywords
linear motor
mixing device
secondary part
primary part
housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP90122378A
Other languages
German (de)
English (en)
French (fr)
Inventor
Peter Dr. Todtenhaupt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ekato Industrieanlagen Verwaltungs GmbH and Co
Original Assignee
Ekato Industrieanlagen Verwaltungs GmbH and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ekato Industrieanlagen Verwaltungs GmbH and Co filed Critical Ekato Industrieanlagen Verwaltungs GmbH and Co
Publication of EP0433694A1 publication Critical patent/EP0433694A1/de
Ceased legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F31/00Mixers with shaking, oscillating, or vibrating mechanisms
    • B01F31/44Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement
    • B01F31/441Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement performing a rectilinear reciprocating movement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F31/00Mixers with shaking, oscillating, or vibrating mechanisms
    • B01F31/44Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement
    • B01F31/445Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement performing an oscillatory movement about an axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/45Magnetic mixers; Mixers with magnetically driven stirrers
    • B01F33/453Magnetic mixers; Mixers with magnetically driven stirrers using supported or suspended stirring elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/45Magnetic mixers; Mixers with magnetically driven stirrers
    • B01F33/453Magnetic mixers; Mixers with magnetically driven stirrers using supported or suspended stirring elements
    • B01F33/4531Magnetic mixers; Mixers with magnetically driven stirrers using supported or suspended stirring elements using an axis supported in several points for mounting the stirring element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/45Magnetic mixers; Mixers with magnetically driven stirrers
    • B01F33/453Magnetic mixers; Mixers with magnetically driven stirrers using supported or suspended stirring elements
    • B01F33/4534Magnetic mixers; Mixers with magnetically driven stirrers using supported or suspended stirring elements using a rod for supporting the stirring element, e.g. stirrer sliding on a rod or mounted on a rod sliding in a tube

Definitions

  • the invention relates to a mixing device for mixing liquids and / or for dispersing gases or solids in liquids, with a mixing container and a stirring element driven by a linear motor and immersed in the substances to be mixed.
  • Linear motors are used in many areas of technology.
  • the invention is therefore based on the object of designing mixing devices and, if appropriate, the linear motors so that in practice the mixing devices can be driven satisfactorily by the linear motors.
  • the linear motor is designed as a disc rotor motor, in particular with a double inductor comb, and in that the aluminum disc of the motor is connected directly to the shaft of the stirring element.
  • the primary part of the linear motor can be designed in the form of a cylindrical ring and installed in the housing of the stirring element, while the annular secondary part of the linear motor sits on the shaft of the stirring element in a rotationally fixed manner or is formed in one piece with it.
  • the primary part and the secondary part can also be disc-shaped, the primary part being fastened to the housing of the stirring element and the secondary part being fixed in a rotationally fixed manner to the free end of the stirrer shaft.
  • the primary part of the linear motor is preferably attached to the housing outside the containment shell and the secondary part within the containment shell is connected in a rotationally fixed manner to the agitator shaft.
  • the non-rotating slide ring is pressed axially against the rotating slide ring by means of a linear motor.
  • the primary part of the linear motor is attached to the housing of the agitator, while the aluminum secondary part of the linear motor is firmly connected to the non-rotating slide ring.
  • the non-rotating slide ring can be made of aluminum and itself form the secondary part of the linear motor.
  • the mixing or stirring container can be part of a pipeline, the likewise tubular primary part of the linear motor being installed along the inner wall of the pipeline and the secondary part of the linear motor being connected to the stirring element.
  • the secondary part of the linear motor can be tubular and can be connected to the stirring blade or blades of the stirring element, and / or disk-shaped segments can be attached to the stirring blade or blade, which form the secondary part of the Form linear motor.
  • the agitator can be guided and supported radially and axially by the secondary part of the motor.
  • the linear motor can be designed as a disc rotor with a double inductor chamber, and the aluminum disc of the motor can be connected in a rotationally fixed manner directly to the stirrer shaft, which in turn at both ends, for. B. can be stored in spherical plain bearings.
  • a sealing ring running around the disc is installed on both sides of the aluminum disc and seals the pipeline against the inductor combs of the linear motor.
  • the primary part of the linear motor is tubular and its secondary part is formed by a piston which can be moved back and forth in the tube and moves at least one stirring blade in the mixing container, e.g. B. pivots or rotates.
  • two or more linear motors can be installed in the mixing container, the pistons of which form secondary parts of the motor and are coupled to a stirrer shaft designed as a crankshaft.
  • the primary part of the linear motor as in the liquid of the mixing container z. B. vertically immersed tube, while the secondary part is designed as an annular hub surrounding the primary part, the is movable up and down along the primary part and carries the stirring blades or stirring blades.
  • the primary part of the tubular linear motor is installed in a housing in the mixing container, and its agitator blades support the secondary part and is designed as an annular hub, which is arranged radially outside or inside the primary part of the motor and rotatably supported on the housing and axially supported is.
  • the primary part of the linear motor is designed as a self-contained rail, which is installed in the mixing container in a stationary manner and immersed in the liquid to be mixed, while the secondary part, which carries the stirring blades or impellers, is movable and movable along the rail is formed by this guided carriage or runner.
  • the self-contained rail can be circular, elliptical, eight-shaped or z.
  • 1 to 5 show schematically in section a mixing or stirring device, each of which is driven by a linear motor.
  • Fig. 6 shows a z. B. in mixing devices of the type shown in Figs. 1 to 5 mechanical seal, which is actuated by a linear motor.
  • Fig. 13 shows a further embodiment of the invention, in which the linear motor is designed as a tubular rod immersed in the container filling, on which the secondary part of the motor, which carries the stirring blades, is movable up and down.
  • 14 to 17 show embodiments in which the primary part is carried by a housing in the mixing container, while the secondary part is designed in the form of a hub which carries the stirring blades and which is guided radially and axially through the housing.
  • Fig. 1 shows a mixing or stirring device 10 with a housing 12 and a z. B. mixing container 14 connected by screws.
  • the housing 12 On its upper side, the housing 12 is closed by a cover 24.
  • a stirrer shaft 16 which is vertical in the example described, is rotatably mounted in bearings 20.
  • the stirrer shaft 16 extends into the mixing container 14 and carries one or more stirring blades 18 at its end.
  • the housing can be equipped with liquid-flushed cooling chambers 22.
  • a mechanical seal 26 is installed between the mixing container 14 and the interior of the stirrer housing 12.
  • the stirrer shaft 16 is driven by a linear motor 28, which consists of a primary part 30 and a secondary part 32.
  • the primary part 30 is designed in the form of a double inductor comb with inserted windings, while the secondary part 32 is formed by an aluminum disk which is connected to the stirrer shaft 16 in a rotationally fixed manner.
  • the aluminum disc 32 is, as shown, arranged in the axial direction between the inductor combs 30, it is spaced from each of the two inductor combs, and in operation it is driven and rotated by these inductor combs, taking the stirrer shaft 16 firmly connected to it .
  • the inductor combs 30 are installed axially opposite one another in the housing 12. However, the electrical connection lines for the linear motor 28 are not shown for reasons of clarity in the drawing.
  • FIG. 2 shows an embodiment similar to FIG. 1, in which case the primary part 30 of the linear motor with the inductor combs and the windings is in the form of a cylindrical tube piece and is permanently installed in the housing 12 is.
  • the secondary part 32 has the shape of a ring or a sleeve made of aluminum, which is seated on the stirrer shaft 16 in a rotationally fixed manner radially opposite the primary part 30 of the linear motor.
  • a cylindrical cover sleeve 34 is installed between the primary part 30 and the secondary part 32.
  • the operation of the linear motor is known. If the primary part 30, i. H. When the inductor combs are excited with the windings, an electromagnetic field is generated, through which the secondary part 32 is set in rotation, whereby the stirrer shaft 16, which is fixedly connected to the secondary part, is caused to rotate.
  • Fig. 3 shows a variant of the embodiment of FIG. 2, wherein here the primary part 30 and the secondary part 32 of the linear motor are elongated in the axial direction of the stirrer shaft 16, which has the consequence that the secondary part 32 and thus the shaft 16 through the primary part 30 of the linear motor is guided radially centrally and.
  • the shaft 16 is mounted in a spherical slide bearing 38, and in addition, an axial bearing 36, which is only indicated schematically, is provided between the linear motor and the mechanical seal 26 for axially supporting the shaft.
  • the linear motor is disc-shaped, ie both its primary part 30 and its secondary part 32 have the shape of a disc, the primary part with inductor combs and windings being fixed to the cover 24 is connected, while the disk-shaped secondary part 32 is rotatably connected to the upper end of the stirrer shaft 16.
  • the two parts 30 and 32 of the linear motor lie axially opposite one another with a predetermined axial distance.
  • Suitable sealing rings 40 are inserted between the housing 12 and the cover 24 (and also between the housing and the mixing container not shown in this figure).
  • a hermetically sealing seal a so-called can 42, is installed between the housing 12 and the cover 24.
  • the primary part of the linear motor is installed here in the cover 24 outside of the can 42, while the secondary part 32 of the linear motor is connected in a rotationally fixed manner to the upper end 44 of the stirrer shaft 16 and lies within the can 42.
  • the containment can 44 is a static sealing element which hermetically seals the interior of the agitator to the outside, which is desirable or prescribed in some applications.
  • the containment can 42 consists, for. B. from a metal-free fiber composite material, and it separates the pressure range of the agitator from the atmosphere.
  • the containment can also consist of an electrically conductive material, in which case cooling is expediently used, as indicated at 25.
  • the secondary part of the linear motor in the above-described embodiments preferably consists of aluminum or a composite material.
  • FIG. 6 shows a further development of the invention, in which a mechanical seal, as shown for example in FIGS. 1 to 3, is driven or acted upon by means of a linear motor.
  • stirrer shaft 16 is indicated only schematically with a bushing 52 seated thereon, and slide rings 46 and 48, which together form the mechanical seal 26 according to FIGS. 1 to 3.
  • a support ring is designated and with 54 several O-ring seals.
  • the slide ring 46 is installed in the housing 12 or in a part of the housing in such a way that it cannot rotate, but is axially displaceable.
  • the slide ring 48 is connected to the stirrer shaft 16 and rotates with it.
  • the non-rotatable slide ring 46 installed in the housing is now axially pressed against the rotating slide ring 48 by the linear motor.
  • the primary part 30 of the linear motor is also permanently installed in the housing 12, and the secondary part 32 of the motor is connected to the slide ring 46. But it can also be provided that the non-rotating slide ring 46 z. B. made of aluminum or a suitable composite material, such that the sliding ring itself forms the secondary part of the linear motor.
  • Both slide rings can also be made of light metal, in particular aluminum.
  • Both the primary part 30 and the secondary part 32 of the linear motor are tubular with a pre given radial distance between them, the primary part 30 surrounding the secondary part 32.
  • an axial force is then exerted on the secondary part 32 by the primary part 30, which then in turn presses the axially displaceable but not rotating slide ring 46 against the rotating slide ring 48 and thereby brings about the desired sealing effect.
  • the mixing container 14 is part of a pipeline 60.
  • the primary part 30 of the motor is tubular and it extends axially between two flanges or end walls 62 which limit the actual mixer part or mixing container axially.
  • the stirrer shaft 16 is supported at its two ends in spherical bearings 38 which are formed in the end walls 62, but which are provided with suitable flow openings for the flow of the liquid through the pipeline 60 and the mixing container 14.
  • the secondary part 32 is, for example, in the form of an axially extending through the mixing chamber tube which z. B. enveloped helical impeller 18.
  • disk-shaped segments 33 can be fastened on the impeller 18, which then form the secondary part of the linear motor either alone or together with the aforementioned tube.
  • the disk-shaped segments 33 preferably extend transversely to the longitudinal axis of the stirrer shaft 16.
  • FIG. 8 shows a variant of FIG. 7, in which case the mixing chamber 14 is also part of a pipeline and the primary part 30 and secondary part 32 of the linear motor are tubular in shape, the primary part being installed on the inner wall of the mixing chamber 14 and the secondary part 32 being connected to the stirring element and enveloping it.
  • the stirring element is shown here as a pump with a hub 17 and stirring blades or pump blades 18.
  • the secondary part 32 is centered during operation by the primary part 30 of the motor, as a result of which the stirring element is also centered and guided.
  • the secondary part 32 can be supported and guided in the axial direction by suitable shoulders on the mixing container 14 or on the end wall 32.
  • FIG. 9 shows a variant in which, as in FIG. 1, a linear motor in the form of a disc rotor is used, with a double inductor comb 30 and an aluminum disc 32 as a secondary part.
  • the aluminum disc 32 is fixedly connected to the stirrer shaft 16 on which the stirring blades or impeller 18 are seated.
  • the shaft 16 is supported at its two ends in spherical bearings 38 which are formed in the end walls 62 of the mixing chamber 14.
  • the two end walls 62 have suitable flow openings for the liquid flowing through, which is mixed in the mixing chamber 14.
  • a sealing ring 64 is fastened on both sides of the aluminum disc 32, adapted to the diameter of the pipeline or mixing chamber 14, and both sealing rings 64 run around with the aluminum disc 32 and seal the mixing container 14, ie the pipeline, against the interior of the housing 12, in which the inductor combs of the primary part 32 of the motor are permanently installed.
  • FIGS. 10, 11 and 12 show embodiments in which the primary part 30 of the linear motor is tubular, while its secondary part 32 is arranged inside this tube and is designed as a reciprocating piston.
  • the linear motor is excited by alternating current.
  • the primary part 30 of the linear motor which is curved to form a tube, is permanently installed in the mixing container 14 by means of a holder or a foot 68.
  • the piston arranged in the interior of the primary part 30 and forming the secondary part 32 has a piston rod 70 on both ends, which can be moved out of the primary part 30 and retracted again.
  • Each of the two piston rods is connected in an articulated manner via a tab 72 to the free end of a stirring blade 18, the other end of which is pivotably articulated at a joint 74, the two joints 74 in turn being formed at the upper end of the foot 68.
  • the secondary part 32 i. H. the piston a reciprocating movement, whereby the plate-shaped stirring blades 18 are pivoted up and down due to the articulated connections, wherein the joints 74 are the fulcrums for these pivotal movements.
  • Fig. 11 shows an embodiment in which the piston forming the secondary part 32 of the linear motor rotates or swings the stirring blades 18 via the piston rod 70 and the plate 72, in this embodiment the stirring blade or blades 18 on a stirrer shaft 16 with a vertical axis sit, which is held on a support 76 and rotatably mounted.
  • two linear motors 30, 32 may be arranged crosswise, so that a plurality of plate-shaped stirring blades 18 can be raised or lowered simultaneously. 11, the entire construction z. B. be installed twice in the mixing container 14.
  • the embodiment according to FIG. 12 represents a development of the linear motor with a piston-shaped secondary part.
  • three linear motors are installed with a tubular primary part 30 and a piston-shaped secondary part 32.
  • a holder or a bearing 76 is installed for the stirrer shaft 16, which carries the stirring blades or impeller 18.
  • a part of the stirrer shaft 16, in the example shown the part below the stirrer 18, is designed in the form of a crankshaft 78, and the piston rods 70 (or connecting rods) of the pistons driven by the primary parts 30 (which form the secondary parts 32 of the linear motors) connected in an articulated manner to crankshaft 78 by means of connecting rod bearings 80.
  • two linear motors 30 work from the left side and one linear motor 30 from the right side onto the crankshaft 78, but this is only to be regarded as an example, more or less than three linear motors can also be used to drive the crankshaft 78, too can the angles between the linear motors in cross section to the axis of the mixing container 14 can be chosen as desired.
  • the linear motors are arranged immersed in the container filling 66.
  • the primary part 30 of the linear motor is designed in the form of a rod which carries the inductor comb with the winding in it.
  • This rod dips vertically into the container filling 66 from above (or also from below through the bottom of the mixing container).
  • the secondary part 32 is in the form of a hub 82, which the rod, i. H. surrounds the primary part 30 in a ring shape and carries the stirring blades 18. These stirring blades can be plate-shaped or have any other shape suitable for stirring or mixing.
  • the hub 82 is moved up and down along the rod-shaped primary part 30 and is thereby guided through the rod, as a result of which the container filling is mixed.
  • a holding plate 84 attached to the lower end of the rod 30 prevents the hub 82 from sliding off the rod-shaped primary part 30 when the motor is switched off.
  • Fig. 14 shows an embodiment in which on a z. B. rod-shaped carrier 86, a housing 88 is suspended, which carries the primary part of the linear motor with inductor comb and windings.
  • the carrier 86 can be introduced into the mixing container (not shown here) from above, from below or from one side.
  • the secondary part 32 is also designed here as an annular hub 82, which carries the blades 18 or mixer blades and encloses the cylindrical transverse wall 90 of the housing 88 on the outside.
  • the side walls 92 of the housing can, as shown in FIG.
  • inductor combs 30 can also be inserted in the outer flange regions of the side walls 92, so that the secondary part 32, ie the hub 82, is both radial and is also axially centered and guided by the primary part 30.
  • Fig. 15 shows a variant of Fig. 14.
  • a housing 88 is installed in the mixing container 14, but the primary part 30 of the linear motor is designed here as an outer ring, while the secondary part 32 is designed in the form of a ring 96 and radially inside the housing 88 is arranged.
  • the ring 96 is also firmly connected to the impeller 18. If the linear motor is switched on, the secondary part 32 is set in rotation by the primary part 30, as a result of which the impeller 18 also rotates and the container filling is mixed.
  • the primary parts 30 of the linear motors are fastened here to the wall of the mixing container 14 with the aid of a foot 68.
  • the primary part 30 has the shape of a U open to the outside of the wall
  • the secondary part 32 which also has a U shape, encloses the primary part 30 at a predetermined distance.
  • the secondary part 32 is an agitator, for. B. one or more impellers 18 firmly connected.
  • the primary part 30 of the linear motor with the inductor comb and the inserted winding has the shape of an inwardly open U in cross section.
  • the primary part 32 is adapted to this U shape and engages between the two legs of the U in such a way that that the peripheral edge region of the annular secondary part 32 is enclosed by the U-shaped primary part 30, as shown in FIG. 17.
  • the secondary part 32 is centered and guided radially and axially during operation by the primary part 30.
  • the primary part which carries the inductor comb and the windings, is designed in the form of a self-contained rail 98, which is permanently installed in the mixing container 14 by means of a holder or a foot 68.
  • the rail can be circular, elliptical, eight-shaped or helical, but in any case it is self-contained.
  • a slide or rotor 100 which forms the secondary part of the motor and bears the agitator blades 18, sits on the rail 98.
  • this carriage 100 which forms the secondary part of the linear motor, is driven by the primary part and is moved along the rail 98 (which forms the primary part 30) in a closed path, as a result of which the container filling 66 is mixed.
  • the agitator blades 18 can have any shape that is suitable for the particular desired mixing effect.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Accessories For Mixers (AREA)
EP90122378A 1989-12-22 1990-11-23 Mischvorrichtung Ceased EP0433694A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3942679A DE3942679A1 (de) 1989-12-22 1989-12-22 Mischvorrichtung
DE3942679 1989-12-22

Publications (1)

Publication Number Publication Date
EP0433694A1 true EP0433694A1 (de) 1991-06-26

Family

ID=6396259

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90122378A Ceased EP0433694A1 (de) 1989-12-22 1990-11-23 Mischvorrichtung

Country Status (3)

Country Link
EP (1) EP0433694A1 (ja)
JP (1) JPH03196827A (ja)
DE (1) DE3942679A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0617999A1 (de) * 1993-03-30 1994-10-05 DRAISWERKE GmbH Mischer mit magnetischer Kupplung
US6883960B2 (en) 2001-05-18 2005-04-26 Chemineer, Inc. Mixing arrangement for tanks
WO2006097003A1 (en) * 2005-03-17 2006-09-21 Sulzer Pumpen Ag Permanent magnetic motor acting as a drive unit for an agitator
WO2011104437A1 (en) * 2010-02-23 2011-09-01 Outotec Oyj Flotation machine
DE102016114545A1 (de) * 2016-08-05 2018-02-08 Hans Heidolph GmbH Rührvorrichtung

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4232935C2 (de) * 1992-10-01 1996-03-28 Mavag Verfahrenstech Ag Magnetrührwerk
US5533803A (en) * 1992-10-01 1996-07-09 Mavag Verfahrenstechnik Ag Magnetic stirring apparatus with contactless coupling between stirring shaft and stirring tool
JP2007044632A (ja) * 2005-08-10 2007-02-22 Asahi Sunac Corp 水性二液ウレタン塗料の供給装置及び方法
DE102008054842A1 (de) * 2008-12-17 2010-07-01 Maschinenfabrik Gustav Eirich Gmbh & Co. Kg Mischer
DE102009021992B3 (de) * 2009-05-19 2010-12-09 PRG Präzisions-Rührer GmbH Magnetrührwerk
DE102011075097A1 (de) 2011-05-02 2012-11-08 Krones Aktiengesellschaft Vorrichtung zum Bewegen eines Fluids
CN103008603A (zh) * 2011-09-27 2013-04-03 苏州三基铸造装备股份有限公司 金属合金半固态浆料的制备方法及装置

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR912115A (fr) * 1944-04-21 1946-07-31 Perfectionnements aux agitateurs pour brassage de liquides
CH322234A (de) * 1954-07-19 1957-06-15 Luwa Ag Geschlossener Behälter mit hochtourigem Rührwerk
DE1027185B (de) * 1952-11-07 1958-04-03 Andreas Hofer Hochdruck Appbau Vorrichtung zum Betreiben von Hubruehrern in geschlossenen Druckgefaessen
US3355914A (en) * 1964-11-02 1967-12-05 Borg Warner Clothes washing machine and linear motor therefor
GB1111538A (en) * 1965-11-11 1968-05-01 Lumen G M B H Nahrmitiel Und M Improvements relating to stirring devices
DE1294936B (de) * 1964-03-03 1969-05-14 Teikoku Denki Seisakusho Kk Ruehrvorrichtung
DE1905322A1 (de) * 1969-02-04 1970-08-06 Andreas Hofer Hochdruck Appbau Verfahren zum automatischen Wiederanlassen einer abgefallenen Dauermagnetkupplung fuer Drehruehrer
US4095150A (en) * 1976-07-12 1978-06-13 Karlheinz Senckel Two-phase asynchronous motor
FR2486820A1 (fr) * 1980-07-16 1982-01-22 Charriere Jean Induit de moteur electrique utilise directement en organe melangeur et/ou propulseur pour fluides
FR2501933A1 (fr) * 1981-03-13 1982-09-17 Peugeot Aciers Et Outillage Unite de ventilation, notamment pour un moteur a combustion interne
FR2577355A1 (fr) * 1985-02-11 1986-08-14 Rotron Inc Moteur a courant continu sans fer, sans balais, a enroulement ondule
EP0210651A2 (en) * 1985-08-02 1987-02-04 Inoue Seisakusho (Mfg) Co., Ltd. Treating device for agitating and the like
GB2185862A (en) * 1985-12-11 1987-07-29 Chem Plant Stainless Limited Mixing vessel
GB2212071A (en) * 1987-11-10 1989-07-19 Totton Pumps Ltd Apparatus for mixing or agitating liquids

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR912115A (fr) * 1944-04-21 1946-07-31 Perfectionnements aux agitateurs pour brassage de liquides
DE1027185B (de) * 1952-11-07 1958-04-03 Andreas Hofer Hochdruck Appbau Vorrichtung zum Betreiben von Hubruehrern in geschlossenen Druckgefaessen
CH322234A (de) * 1954-07-19 1957-06-15 Luwa Ag Geschlossener Behälter mit hochtourigem Rührwerk
DE1294936B (de) * 1964-03-03 1969-05-14 Teikoku Denki Seisakusho Kk Ruehrvorrichtung
US3355914A (en) * 1964-11-02 1967-12-05 Borg Warner Clothes washing machine and linear motor therefor
GB1111538A (en) * 1965-11-11 1968-05-01 Lumen G M B H Nahrmitiel Und M Improvements relating to stirring devices
DE1905322A1 (de) * 1969-02-04 1970-08-06 Andreas Hofer Hochdruck Appbau Verfahren zum automatischen Wiederanlassen einer abgefallenen Dauermagnetkupplung fuer Drehruehrer
US4095150A (en) * 1976-07-12 1978-06-13 Karlheinz Senckel Two-phase asynchronous motor
FR2486820A1 (fr) * 1980-07-16 1982-01-22 Charriere Jean Induit de moteur electrique utilise directement en organe melangeur et/ou propulseur pour fluides
FR2501933A1 (fr) * 1981-03-13 1982-09-17 Peugeot Aciers Et Outillage Unite de ventilation, notamment pour un moteur a combustion interne
FR2577355A1 (fr) * 1985-02-11 1986-08-14 Rotron Inc Moteur a courant continu sans fer, sans balais, a enroulement ondule
EP0210651A2 (en) * 1985-08-02 1987-02-04 Inoue Seisakusho (Mfg) Co., Ltd. Treating device for agitating and the like
GB2185862A (en) * 1985-12-11 1987-07-29 Chem Plant Stainless Limited Mixing vessel
GB2212071A (en) * 1987-11-10 1989-07-19 Totton Pumps Ltd Apparatus for mixing or agitating liquids

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, Band 12, Nr. 103 (C-485)[2950], 5. April 1988; & JP-A-62 234 532 (TORU JIN) 14-10-1987 *
PATENT ABSTRACTS OF JAPAN, Band 12, Nr. 242 (C-510)[3089], 8. Juli 1988; & JP-A-63 31 528 (SATAKE KAGAKU KIKAI KOGYO K.K.) 10-02-1988 *
PATENT ABSTRACTS OF JAPAN, Band 12, Nr. 248 (C-511)[3095], 13. Juli 1988; & JP-A-63 36 825 (SATAKE KAGAKU KIKAI KOGYO K.K.) 17-02-1988 *
PATENT ABSTRACTS OF JAPAN, Band 13, Nr. 515 (C-655)[3863], 17. November 1989; & JP-A-1 207 122 (NORDSON) 21-08-1989 *
PATENT ABSTRACTS OF JAPAN, Band 13, Nr. 61 (C-567)[3409], 10. Februar 1989; & JP-A-63 252 535 (SATAKE KAGAKU KIKAI KOGYO K.K.) 19-10-1988 *
PATENT ABSTRACTS OF JAPAN, Band 5, Nr. 153 (E-76)[825], 26. September 1981; & JP-A-56 86 048 (SHIYOUZOU) 13-07-1981 *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0617999A1 (de) * 1993-03-30 1994-10-05 DRAISWERKE GmbH Mischer mit magnetischer Kupplung
US6883960B2 (en) 2001-05-18 2005-04-26 Chemineer, Inc. Mixing arrangement for tanks
WO2006097003A1 (en) * 2005-03-17 2006-09-21 Sulzer Pumpen Ag Permanent magnetic motor acting as a drive unit for an agitator
JP2008533964A (ja) * 2005-03-17 2008-08-21 ズルツアー プンペン アクチェンゲゼルシャフト 撹拌器のための駆動ユニットとして働く永久磁石モーター
WO2011104437A1 (en) * 2010-02-23 2011-09-01 Outotec Oyj Flotation machine
WO2011113994A1 (en) * 2010-02-23 2011-09-22 Outotec Oyj Mixer
AU2011219679B2 (en) * 2010-02-23 2014-06-26 Metso Outotec Finland Oy Flotation machine
US9056287B2 (en) 2010-02-23 2015-06-16 Outotec Oyj Flotation machine
AP3419A (en) * 2010-02-23 2015-09-30 Outotec Oyj Flotation machine
EA022428B1 (ru) * 2010-02-23 2015-12-30 Ототек Оюй Флотационная установка
DE102016114545A1 (de) * 2016-08-05 2018-02-08 Hans Heidolph GmbH Rührvorrichtung

Also Published As

Publication number Publication date
JPH03196827A (ja) 1991-08-28
DE3942679A1 (de) 1991-06-27

Similar Documents

Publication Publication Date Title
EP2358467B1 (de) Mischer
DE2629251C2 (de) Rührwerksmühle
EP0433694A1 (de) Mischvorrichtung
DE60005340T2 (de) Kolloidmühle
DE112006000814T5 (de) Ultrareiner magnetischer Mischer
DE3926852A1 (de) Staudruckfluid-lagereinrichtung
CH679130A5 (ja)
EP3081305B1 (de) Hochleistungs-ringraum-tauchmühle mit rotierendem trennsieb mit spaltdichtung
DE2205959A1 (de) Pump- und Filtereinheit
EP3603810A1 (de) Druckbehälter mit magnetscheibe zum rühren
EP0282956A2 (de) Fasspumpe
EP0292664B1 (de) Arbeitswerkzeug zum Zubereiten von Nahrungsmitteln
DE19518580A1 (de) Lötbadtiegel
DE2911127A1 (de) Turbokompressor
DE2906826A1 (de) Abdichtende durchfuehrung
DE4310266A1 (de) Mischer
EP1470856A1 (de) Rührer zum Mischen, Homogenisieren und Dispergieren
DE2627600A1 (de) Vorrichtung zum diskontinuierlichen mischen von mindestens zwei stoffen
EP0403951A1 (de) Mischer
DE3706002A1 (de) Vorrichtung zum zerkleinern, mischen, kneten und schlagen von gut
EP0188717A1 (de) Mischer
EP0390809B2 (de) Mahlvorrichtung
DE69621693T2 (de) Mischer mit rotierendem Behälter
EP0832682A1 (de) Einrichtung zum Homogenisieren und Dispergieren von flüssigen Phasen
DE1779961A1 (de) Schnellmischer

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT CH DE ES FR GB IT LI NL SE

17P Request for examination filed

Effective date: 19911213

17Q First examination report despatched

Effective date: 19930218

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 19950626