ATE355893T1 - Rührer - Google Patents

Rührer

Info

Publication number
ATE355893T1
ATE355893T1 AT05008715T AT05008715T ATE355893T1 AT E355893 T1 ATE355893 T1 AT E355893T1 AT 05008715 T AT05008715 T AT 05008715T AT 05008715 T AT05008715 T AT 05008715T AT E355893 T1 ATE355893 T1 AT E355893T1
Authority
AT
Austria
Prior art keywords
agitator
rotation
attack
angle
axis
Prior art date
Application number
AT05008715T
Other languages
English (en)
Inventor
Detlef Eisenkraetzer
Andreas Haug
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Application granted granted Critical
Publication of ATE355893T1 publication Critical patent/ATE355893T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/02—Stirrer or mobile mixing elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/07—Stirrers characterised by their mounting on the shaft
    • B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
    • B01F27/0726—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis having stirring elements connected to the stirrer shaft each by a single radial rod, other than open frameworks
    • B01F27/07261—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis having stirring elements connected to the stirrer shaft each by a single radial rod, other than open frameworks of the anchor type, i.e. the stirring elements being connected to the rods by one end and extending parallel to the shaft axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • B01F27/1123—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades sickle-shaped, i.e. curved in at least one direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Biotechnology (AREA)
  • Sustainable Development (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Biomedical Technology (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
AT05008715T 2004-04-22 2005-04-21 Rührer ATE355893T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04009501 2004-04-22

Publications (1)

Publication Number Publication Date
ATE355893T1 true ATE355893T1 (de) 2007-03-15

Family

ID=34924682

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05008715T ATE355893T1 (de) 2004-04-22 2005-04-21 Rührer

Country Status (6)

Country Link
US (1) US7374333B2 (de)
EP (1) EP1588758B1 (de)
JP (1) JP4081478B2 (de)
AT (1) ATE355893T1 (de)
DE (1) DE602005000650T2 (de)
ES (1) ES2281861T3 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4081478B2 (ja) * 2004-04-22 2008-04-23 エフ．ホフマン−ラ ロシュ アーゲー 攪拌機
US7887230B2 (en) * 2006-12-01 2011-02-15 United States Gypsum Company Mixer having S-shaped paddles for mixing viscous materials
US8220986B2 (en) * 2008-11-19 2012-07-17 Chemineer, Inc. High efficiency mixer-impeller
FI121621B (fi) * 2009-03-11 2011-02-15 Outotec Oyj Sekoitin lietteen sekoittamiseksi metallurgisissa prosesseissa
EP2437874B1 (de) 2009-06-05 2015-05-06 F.Hoffmann-La Roche Ag Vorrichtung zur Kultivierung von Zellen
CA2766836A1 (en) * 2009-07-24 2011-01-27 F. Hoffmann-La Roche Ag Stirrer system
WO2012159035A1 (en) * 2011-05-19 2012-11-22 Praxair Technology, Inc. Systems and methods for dynamic gas control in a disposable vessel
DE102011077877A1 (de) 2011-06-21 2012-12-27 Gerhard Jürgen Schindele Axial-rührer zum suspendieren von substraten und dispergieren von gasen in miitel- bis hochviskosen medien
FI123826B (en) * 2012-02-20 2013-11-15 Outotec Oyj Axial flow propeller blade and axial flow propeller
CA2931984A1 (en) 2013-12-17 2015-06-25 Bayer Cropscience Lp Mixing systems, methods, and devices with extendible impellers
EP2926892B1 (de) * 2014-04-04 2021-01-13 Milton Roy Europe Rührgerät

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1600744A (de) * 1968-12-11 1970-07-27
CH583061A5 (de) 1972-10-18 1976-12-31 List Heinz
US4039024A (en) * 1972-11-21 1977-08-02 Heinz List Heat exchanger
CH558512A (de) 1972-11-21 1975-01-31 List Heinz Waermeaustauscher.
US4468130A (en) * 1981-11-04 1984-08-28 General Signal Corp. Mixing apparatus
US4508455A (en) 1983-11-21 1985-04-02 De Dietrich (Usa), Inc. Agitator including impeller assembly and shaft having interference fit
US4896971A (en) * 1987-03-26 1990-01-30 General Signal Corporation Mixing apparatus
US5052892A (en) 1990-01-29 1991-10-01 Chemineer, Inc. High efficiency mixer impeller
US5297938A (en) * 1990-03-26 1994-03-29 Philadelphia Mixers Corporation Hydrofoil impeller
US5316443A (en) * 1991-10-04 1994-05-31 Chemineer, Inc. Reversible mixing impeller
US5326226A (en) * 1993-05-28 1994-07-05 Philadelphia Mixers Corporation Continuous curve high solidity hydrofoil impeller
DE9400938U1 (de) 1994-01-20 1995-05-18 Ekato Rühr- und Mischtechnik GmbH, 79650 Schopfheim Rührorgan
DE19520485A1 (de) * 1995-06-03 1996-12-05 Degussa Bioreaktor
JP2931256B2 (ja) * 1995-11-01 1999-08-09 神鋼パンテツク株式会社 軸流型撹拌翼
US5791780A (en) * 1997-04-30 1998-08-11 Chemineer, Inc. Impeller assembly with asymmetric concave blades
JP2002273188A (ja) * 2001-03-19 2002-09-24 Aoki Kk 攪拌機
JP4081478B2 (ja) * 2004-04-22 2008-04-23 エフ．ホフマン−ラ ロシュ アーゲー 攪拌機

Also Published As

Publication number Publication date
DE602005000650D1 (de) 2007-04-19
JP2005305431A (ja) 2005-11-04
DE602005000650T2 (de) 2007-11-08
US7374333B2 (en) 2008-05-20
EP1588758B1 (de) 2007-03-07
ES2281861T3 (es) 2007-10-01
JP4081478B2 (ja) 2008-04-23
EP1588758A1 (de) 2005-10-26
US20050243646A1 (en) 2005-11-03

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties