EP0204688A3 - Aerating device for liquids - Google Patents

Aerating device for liquids Download PDF

Info

Publication number
EP0204688A3
EP0204688A3 EP86890128A EP86890128A EP0204688A3 EP 0204688 A3 EP0204688 A3 EP 0204688A3 EP 86890128 A EP86890128 A EP 86890128A EP 86890128 A EP86890128 A EP 86890128A EP 0204688 A3 EP0204688 A3 EP 0204688A3
Authority
EP
European Patent Office
Prior art keywords
liquids
aerating device
aerating
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
EP86890128A
Other languages
German (de)
Other versions
EP0204688B2 (en
EP0204688A2 (en
EP0204688B1 (en
Inventor
Heinrich Dr. Techn. Dipl.-Ing. Ebner
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.)
Heinrich Frings GmbH and Co KG
Original Assignee
Heinrich Frings GmbH and Co KG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3519010&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0204688(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Heinrich Frings GmbH and Co KG filed Critical Heinrich Frings GmbH and Co KG
Publication of EP0204688A2 publication Critical patent/EP0204688A2/en
Publication of EP0204688A3 publication Critical patent/EP0204688A3/en
Application granted granted Critical
Publication of EP0204688B1 publication Critical patent/EP0204688B1/en
Publication of EP0204688B2 publication Critical patent/EP0204688B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B01F23/23342—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer the stirrer being of the centrifugal type, e.g. with a surrounding stator

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
EP86890128A 1985-06-05 1986-05-07 Aerating device for liquids Expired - Lifetime EP0204688B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT1696/85 1985-06-05
AT0169685A AT383108B (en) 1985-06-05 1985-06-05 VENTILATION DEVICE FOR LIQUIDS

Publications (4)

Publication Number Publication Date
EP0204688A2 EP0204688A2 (en) 1986-12-10
EP0204688A3 true EP0204688A3 (en) 1988-06-22
EP0204688B1 EP0204688B1 (en) 1990-01-03
EP0204688B2 EP0204688B2 (en) 1992-11-11

Family

ID=3519010

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86890128A Expired - Lifetime EP0204688B2 (en) 1985-06-05 1986-05-07 Aerating device for liquids

Country Status (10)

Country Link
EP (1) EP0204688B2 (en)
JP (1) JPS6244167A (en)
CN (1) CN86103733A (en)
AT (1) AT383108B (en)
BR (1) BR8602601A (en)
DE (1) DE3616680A1 (en)
ES (1) ES8703748A1 (en)
FI (1) FI88262C (en)
IN (1) IN165315B (en)
SU (1) SU1625330A3 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0717440Y2 (en) * 1988-05-18 1995-04-26 株式会社荏原製作所 Mixing / aeration device
DE4207077C2 (en) * 1991-03-07 1997-07-03 Horst Adler Compact wastewater treatment plant with special sludge return element
FI91242C (en) * 1992-07-17 1994-06-10 Outokumpu Mintec Oy The aerator
AT398046B (en) * 1992-09-10 1994-08-25 Frings & Co Heinrich DEVICE FOR ENTERING GAS IN LIQUIDS
DE9316251U1 (en) * 1993-10-25 1994-02-10 Charatjan, Manuela, 76332 Bad Herrenalb Device for stirring or for stirring and simultaneously gassing liquids, suspensions and heterogeneous fluids
DE19519553C2 (en) * 1995-05-27 1997-04-24 Michael Dipl Ing Godzik Centrifugal aerator for introducing a gas into a liquid
DE102009044168A1 (en) 2009-10-02 2011-04-07 Green Finance Ag Process and apparatus for the continuous production of alkyl esters of higher fatty acids
CN102921320A (en) * 2012-11-05 2013-02-13 无锡托普搅拌设备有限公司 Gas-liquid dispersion stirrer
CA3002415C (en) * 2015-10-19 2022-03-29 Nestec S.A. Apparatus and method for aeration of a food product
EP3957391A4 (en) * 2019-04-15 2022-12-21 M. Technique Co., Ltd. Stirrer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT269083B (en) * 1966-04-05 1969-03-10 Frings Fa Heinrich Aerating device for liquids
US3690621A (en) * 1969-03-04 1972-09-12 Itsuko Tanaka Agitator
GB2043475A (en) * 1979-02-24 1980-10-08 Uk Uglekhimichesky Instit Improvements in or relating to aeration apparatuses
US4283357A (en) * 1978-02-28 1981-08-11 Trodhjems Mek. Versted A/S Device for distribution of a gas in a liquid medium

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444494A1 (en) * 1978-12-21 1980-07-18 Jeumont Schneider Aeration of waste water - by submerged, vertical flow pump into which compressed air is injected from stationary supply system
JPS5823036U (en) 1981-07-31 1983-02-14 パイオニア株式会社 tape recorder

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT269083B (en) * 1966-04-05 1969-03-10 Frings Fa Heinrich Aerating device for liquids
US3690621A (en) * 1969-03-04 1972-09-12 Itsuko Tanaka Agitator
US4283357A (en) * 1978-02-28 1981-08-11 Trodhjems Mek. Versted A/S Device for distribution of a gas in a liquid medium
GB2043475A (en) * 1979-02-24 1980-10-08 Uk Uglekhimichesky Instit Improvements in or relating to aeration apparatuses

Also Published As

Publication number Publication date
FI862145A (en) 1986-12-06
BR8602601A (en) 1987-02-03
EP0204688B2 (en) 1992-11-11
JPH0313866B2 (en) 1991-02-25
ES8703748A1 (en) 1987-03-01
EP0204688A2 (en) 1986-12-10
DE3616680A1 (en) 1986-12-11
EP0204688B1 (en) 1990-01-03
IN165315B (en) 1989-09-16
CN86103733A (en) 1986-12-17
FI88262C (en) 1993-04-26
ES555750A0 (en) 1987-03-01
ATA169685A (en) 1986-10-15
FI862145A0 (en) 1986-05-21
FI88262B (en) 1993-01-15
SU1625330A3 (en) 1991-01-30
DE3616680C2 (en) 1989-05-24
AT383108B (en) 1987-05-25
JPS6244167A (en) 1987-02-26

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