EP0201927A3 - Device for mixing and dispersing at least two media - Google Patents

Device for mixing and dispersing at least two media Download PDF

Info

Publication number
EP0201927A3
EP0201927A3 EP86106666A EP86106666A EP0201927A3 EP 0201927 A3 EP0201927 A3 EP 0201927A3 EP 86106666 A EP86106666 A EP 86106666A EP 86106666 A EP86106666 A EP 86106666A EP 0201927 A3 EP0201927 A3 EP 0201927A3
Authority
EP
European Patent Office
Prior art keywords
media
rotor
stator
mixing
dispersing
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.)
Granted
Application number
EP86106666A
Other languages
German (de)
Other versions
EP0201927A2 (en
EP0201927B1 (en
Inventor
Hanspeter Seeger
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.)
Ystral GmbH
Original Assignee
Ystral GmbH
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 Ystral GmbH filed Critical Ystral GmbH
Priority to AT86106666T priority Critical patent/ATE82873T1/en
Publication of EP0201927A2 publication Critical patent/EP0201927A2/en
Publication of EP0201927A3 publication Critical patent/EP0201927A3/en
Application granted granted Critical
Publication of EP0201927B1 publication Critical patent/EP0201927B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/81Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis the stirrers having central axial inflow and substantially radial outflow
    • B01F27/812Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis the stirrers having central axial inflow and substantially radial outflow the stirrers co-operating with surrounding stators, or with intermeshing stators, e.g. comprising slits, orifices or screens
    • 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
    • B01F33/86Mixing heads comprising a driven stirrer
    • B01F33/862Mixing heads comprising a driven stirrer the stirrer being provided with a surrounding stator

Abstract

The invention is concerned with a device for the mixing and dispersion of at least two media, the device consisting of a substantially tubular stator (4) with at least one substantially axial inlet (12) and a substantially axial discharge (15) for the media and a rotor (2) with several radially extending rotor blades (5), the rotor being arranged in the stator (4), coaxially to it, between the inlet (12) and the discharge (15). In order that a partial stream of the media, which are at least premixed, be dispersed reliably, the stator (4) has radial openings (16) in the region of the rotor (2).
EP86106666A 1985-05-15 1986-05-15 Device for mixing and dispersing at least two media Expired - Lifetime EP0201927B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT86106666T ATE82873T1 (en) 1985-05-15 1986-05-15 DEVICE FOR MIXING AND DISPERSING AT LEAST TWO MEDIA.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3517655 1985-05-15
DE19853517655 DE3517655A1 (en) 1985-05-15 1985-05-15 DEVICE FOR MIXING AND DISPERSING AT LEAST TWO MEDIA

Publications (3)

Publication Number Publication Date
EP0201927A2 EP0201927A2 (en) 1986-11-20
EP0201927A3 true EP0201927A3 (en) 1988-05-18
EP0201927B1 EP0201927B1 (en) 1992-12-02

Family

ID=6270889

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86106666A Expired - Lifetime EP0201927B1 (en) 1985-05-15 1986-05-15 Device for mixing and dispersing at least two media

Country Status (4)

Country Link
US (1) US4738543A (en)
EP (1) EP0201927B1 (en)
AT (1) ATE82873T1 (en)
DE (2) DE3517655A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990014880A1 (en) * 1989-05-03 1990-12-13 Ullrich, Manfred Mixing device for fluids
DE4118870A1 (en) * 1991-06-07 1992-12-17 Ystral Gmbh Maschinenbau Und P DEVICE FOR WETING AND DISPERSING POWDERS IN LIQUIDS
US6863431B2 (en) * 1992-03-30 2005-03-08 Omni International, Inc. Disruptor device which eliminates cross contamination
EP2773247B1 (en) * 2011-11-02 2016-07-27 Fresenius Kabi Deutschland GmbH Device and method for preparing a fluid composition for complete or supplemental enteral nutrition
JP6207091B2 (en) * 2012-12-25 2017-10-04 エム・テクニック株式会社 Agitation processing apparatus and processing method
WO2017022816A1 (en) 2015-08-06 2017-02-09 株式会社明治 Atomization device and method for manufacturing product with fluidity using said device
DE102016103968B4 (en) 2016-03-04 2019-01-17 Alexander Westphal Stirrer, in particular jet mixer and stirring device comprising a stirrer
JP6601862B1 (en) * 2019-04-15 2019-11-06 エム・テクニック株式会社 Stirrer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4437765A (en) * 1982-03-05 1984-03-20 Ystral Gmbh Dispersion turbine
GB2165462A (en) * 1984-10-10 1986-04-16 Unishear Mixers Ltd Mixing apparatus stator device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2875897A (en) * 1953-06-22 1959-03-03 Booth Lionel Earl Flotation machine
US2985389A (en) * 1955-09-02 1961-05-23 Willems Peter Apparatus for physical and/or chemical treatment of materials
US3724765A (en) * 1971-09-03 1973-04-03 Beckman Instruments Inc Tablet disruptor device
DE2310321B1 (en) * 1973-03-01 1974-01-31 Int Laboratoriums App Gmbh EMULSIFYING AND DISPERSING DEVICE WITH ROTATING CONCENTRIC TOOL EDGE
GB1518144A (en) * 1975-07-04 1978-07-19 Pilkington Brothers Ltd Glass fibre reinforced cement composite materials
DE2702183A1 (en) * 1977-01-20 1978-07-27 Ystral Gmbh Maschinenbau Und P Serially connected axial mixer and radial disperser - forming unit for prodn. of emulsions and suspensions
DE3220092A1 (en) * 1982-05-28 1983-12-01 Janke & Kunkel GmbH & Co KG Ika - Werk, 7813 Staufen DISPERSING DEVICE

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4437765A (en) * 1982-03-05 1984-03-20 Ystral Gmbh Dispersion turbine
GB2165462A (en) * 1984-10-10 1986-04-16 Unishear Mixers Ltd Mixing apparatus stator device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Soviet Inventions Illustrated, Sektion Ch, Woche 8537, 23. Oktober 1985 Derwent Publications Ltd., London, G 06 * SU-1140-822-A (Kazan Chem Photo) *

Also Published As

Publication number Publication date
EP0201927A2 (en) 1986-11-20
DE3687183D1 (en) 1993-01-14
US4738543A (en) 1988-04-19
DE3517655C2 (en) 1987-07-16
ATE82873T1 (en) 1992-12-15
EP0201927B1 (en) 1992-12-02
DE3517655A1 (en) 1986-11-20

Similar Documents

Publication Publication Date Title
ZA931472B (en) Varying annular fluidization zone for increased mixing efficiency in a medium consistency mixer.
KR870000091A (en) Granular material separator
ATE70471T1 (en) CENTRIFUGAL FORCE SEPARATOR.
EP0201927A3 (en) Device for mixing and dispersing at least two media
EP0221227A3 (en) Axial fan
CA2003088A1 (en) Screening device
SE8605462D0 (en) A DEVICE FOR SEPARATING GAS FROM A HIGH CONSISTENT FIBER SUSPENSION
SE8703965D0 (en) centrifugal
AU585221B2 (en) Material outlet for heat exchanger
SE8604430L (en) PROCEDURE AND DEVICE FOR MIXING FLUID OR GAS IN A MASS SUSPENSION
EP0258012A3 (en) A centrifugal solids-liquids separator
AU576234B2 (en) Device for feeding pulverulant material into a pneumatic propulsion fluid
KR960033688A (en) A reduction device
SE9504573D0 (en) Stream splitting apparatus
DE3467796D1 (en) Axial blower

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: A2

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

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

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

17P Request for examination filed

Effective date: 19880701

17Q First examination report despatched

Effective date: 19891027

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

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

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRE;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.SCRIBED TIME-LIMIT

Effective date: 19921202

Ref country code: BE

Effective date: 19921202

Ref country code: SE

Effective date: 19921202

Ref country code: NL

Effective date: 19921202

REF Corresponds to:

Ref document number: 82873

Country of ref document: AT

Date of ref document: 19921215

Kind code of ref document: T

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19921201

REF Corresponds to:

Ref document number: 3687183

Country of ref document: DE

Date of ref document: 19930114

ET Fr: translation filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Effective date: 19930515

NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19930531

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

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

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20050503

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20050519

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20050524

Year of fee payment: 20

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20050729

Year of fee payment: 20

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20060514

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL