DE3172514D1 - Buoyancy responsive fluid stirring device - Google Patents

Buoyancy responsive fluid stirring device

Info

Publication number
DE3172514D1
DE3172514D1 DE8181303054T DE3172514T DE3172514D1 DE 3172514 D1 DE3172514 D1 DE 3172514D1 DE 8181303054 T DE8181303054 T DE 8181303054T DE 3172514 T DE3172514 T DE 3172514T DE 3172514 D1 DE3172514 D1 DE 3172514D1
Authority
DE
Germany
Prior art keywords
gas
discharge
collecting
stirring device
upthrust
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.)
Expired
Application number
DE8181303054T
Other languages
English (en)
Inventor
Malcolm Frederick Parkins
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3172514D1 publication Critical patent/DE3172514D1/de
Expired 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
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
    • B01F33/403—Mixers using gas or liquid agitation, e.g. with air supply tubes for mixing liquids
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/26—Installations for stirring-up sewage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Paper (AREA)
  • Centrifugal Separators (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
DE8181303054T 1980-07-04 1981-07-03 Buoyancy responsive fluid stirring device Expired DE3172514D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8022093 1980-07-04

Publications (1)

Publication Number Publication Date
DE3172514D1 true DE3172514D1 (en) 1985-11-07

Family

ID=10514564

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181303054T Expired DE3172514D1 (en) 1980-07-04 1981-07-03 Buoyancy responsive fluid stirring device

Country Status (8)

Country Link
US (1) US4416546A (de)
EP (1) EP0043717B1 (de)
JP (1) JPS57500935A (de)
AT (1) ATE15920T1 (de)
AU (1) AU7320981A (de)
BR (1) BR8108665A (de)
DE (1) DE3172514D1 (de)
WO (1) WO1982000167A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4595296A (en) * 1984-02-06 1986-06-17 Parks Richard E Method and apparatus for gas induced mixing and blending
CA1253853A (en) * 1984-02-06 1989-05-09 Richard E. Parks Method and apparatus for gas induced mixing and blending
US20080261299A1 (en) * 2007-04-23 2008-10-23 Zeikus J Gregory Pneumatic Bioreactor
US7628528B2 (en) * 2005-10-26 2009-12-08 PRS Biotech, Inc. Pneumatic bioreactor
US8790913B2 (en) 2005-10-26 2014-07-29 Pbs Biotech, Inc. Methods of using pneumatic bioreactors
US8763995B2 (en) 2007-02-25 2014-07-01 Kenneth James Hintz Housing directed buoyant force pump
US7713730B2 (en) * 2007-04-24 2010-05-11 Pbs Biotech, Inc. Pneumatic bioreactor
US20090269849A1 (en) * 2008-04-25 2009-10-29 Pbs Biotech, Inc. Bioreactor Apparatus
US9566554B2 (en) * 2013-07-31 2017-02-14 Memstar Pte Ltd Adjustable pulsed gas agitator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE275735C (de) *
GB589134A (en) * 1943-06-17 1947-06-12 Distrib Et Vente Sa De Mechanical mixer
US2502726A (en) * 1946-12-11 1950-04-04 Larned Poultry & Egg Company Dissolving apparatus
US3068655A (en) * 1959-12-01 1962-12-18 Standard Dredging Corp Mobile pneumatic breakwater
GB1289352A (de) * 1969-09-05 1972-09-20
US3788616A (en) * 1972-04-21 1974-01-29 Xodar Corp Agitating and aerating apparatus
US3806098A (en) * 1972-07-11 1974-04-23 Xodar Corp Vertical aerating system

Also Published As

Publication number Publication date
EP0043717B1 (de) 1985-10-02
BR8108665A (pt) 1982-05-25
US4416546A (en) 1983-11-22
EP0043717A3 (en) 1982-01-20
WO1982000167A1 (en) 1982-01-21
ATE15920T1 (de) 1985-10-15
AU7320981A (en) 1982-02-02
EP0043717A2 (de) 1982-01-13
JPS57500935A (de) 1982-05-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee