GB2263649B - Improved fluid inductor - Google Patents

Improved fluid inductor

Info

Publication number
GB2263649B
GB2263649B GB9301680A GB9301680A GB2263649B GB 2263649 B GB2263649 B GB 2263649B GB 9301680 A GB9301680 A GB 9301680A GB 9301680 A GB9301680 A GB 9301680A GB 2263649 B GB2263649 B GB 2263649B
Authority
GB
United Kingdom
Prior art keywords
improved fluid
fluid inductor
inductor
improved
fluid
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 - Fee Related
Application number
GB9301680A
Other versions
GB9301680D0 (en
GB2263649A (en
Inventor
David Richard Martin Short
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26300216&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB2263649(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB929201725A external-priority patent/GB9201725D0/en
Application filed by Individual filed Critical Individual
Priority to GB9301680A priority Critical patent/GB2263649B/en
Publication of GB9301680D0 publication Critical patent/GB9301680D0/en
Publication of GB2263649A publication Critical patent/GB2263649A/en
Application granted granted Critical
Publication of GB2263649B publication Critical patent/GB2263649B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294—"Venturi" aeration means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/02—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid
    • F04F5/10—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid displacing liquids, e.g. containing solids, or liquids and elastic fluids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Nozzles (AREA)
GB9301680A 1992-01-28 1993-01-28 Improved fluid inductor Expired - Fee Related GB2263649B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9301680A GB2263649B (en) 1992-01-28 1993-01-28 Improved fluid inductor

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB929201725A GB9201725D0 (en) 1992-01-28 1992-01-28 Improved fluid inductor
GB9301680A GB2263649B (en) 1992-01-28 1993-01-28 Improved fluid inductor
PCT/GB1993/001639 WO1995003880A1 (en) 1992-01-28 1993-08-03 Improved fluid inductor

Publications (3)

Publication Number Publication Date
GB9301680D0 GB9301680D0 (en) 1993-03-17
GB2263649A GB2263649A (en) 1993-08-04
GB2263649B true GB2263649B (en) 1994-05-25

Family

ID=26300216

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9301680A Expired - Fee Related GB2263649B (en) 1992-01-28 1993-01-28 Improved fluid inductor

Country Status (4)

Country Link
EP (1) EP0726803A1 (en)
JP (1) JP3424829B2 (en)
GB (1) GB2263649B (en)
WO (1) WO1995003880A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6443609B2 (en) 1998-10-21 2002-09-03 Precision Venturi Ltd. Fluid inductor system and apparatus having deformable member for controlling fluid flow
US6170978B1 (en) 1998-10-21 2001-01-09 Precision Venturi Ltd. Fluid inductor apparatus having deformable member for controlling fluid flow
US6623154B1 (en) * 2000-04-12 2003-09-23 Premier Wastewater International, Inc. Differential injector
JP5240886B2 (en) * 2005-06-27 2013-07-17 国立大学法人 熊本大学 Fine droplet generator, fine droplet generator, and fine droplet generation method
EP2185275A4 (en) 2007-09-07 2014-10-22 Turbulent Energy Inc Method of dynamic mixing of fluids
US9708185B2 (en) 2007-09-07 2017-07-18 Turbulent Energy, Llc Device for producing a gaseous fuel composite and system of production thereof
US9144774B2 (en) 2009-09-22 2015-09-29 Turbulent Energy, Llc Fluid mixer with internal vortex
US9310076B2 (en) 2007-09-07 2016-04-12 Turbulent Energy Llc Emulsion, apparatus, system and method for dynamic preparation
US8715378B2 (en) 2008-09-05 2014-05-06 Turbulent Energy, Llc Fluid composite, device for producing thereof and system of use
WO2009042372A1 (en) 2007-09-25 2009-04-02 Concord Materials Technologies Llc Foaming of liquids
JP4609678B2 (en) * 2008-06-04 2011-01-12 泰孝 坂本 Shower device with fine bubble generation function
GB2471280B (en) * 2009-06-22 2011-08-31 Hydroventuri Ltd Apparatus and method for introducing a gas into a liquid
US8844495B2 (en) 2009-08-21 2014-09-30 Tubulent Energy, LLC Engine with integrated mixing technology
JP5731650B2 (en) * 2011-07-20 2015-06-10 株式会社 Ｊａｐａｎ Ｓｔａｒ Bubble generation mechanism and shower head with bubble generation mechanism
CN103567180A (en) * 2012-07-27 2014-02-12 日东精工株式会社 Micro bubble generation method and micro bubble generation device
CN103185042B (en) * 2013-04-09 2015-08-05 江苏大学 A kind of movable wedge jet flow fertilization pump

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1362789A (en) * 1970-09-24 1974-08-07 British Oxygen Co Ltd Treatment of liquids
GB1580211A (en) * 1976-03-24 1980-11-26 Nat Res Dev Generation of small gas bubbles within liquid

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1030814B (en) * 1954-07-26 1958-05-29 Pintsch Bamag Ag Venturi mixer for the production of emulsions and gas dispersions
DE1782158C3 (en) * 1968-07-25 1974-01-17 Bergwerksverband Gmbh, 4300 Essen Device for generating gas bubbles for a pulp
SE442173B (en) * 1983-10-27 1985-12-09 Sunds Defibrator DEVICE FOR FLOTATION OF FIBER SUSPENSIONS

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1362789A (en) * 1970-09-24 1974-08-07 British Oxygen Co Ltd Treatment of liquids
GB1580211A (en) * 1976-03-24 1980-11-26 Nat Res Dev Generation of small gas bubbles within liquid

Also Published As

Publication number Publication date
JPH09500824A (en) 1997-01-28
JP3424829B2 (en) 2003-07-07
GB9301680D0 (en) 1993-03-17
WO1995003880A1 (en) 1995-02-09
EP0726803A1 (en) 1996-08-21
GB2263649A (en) 1993-08-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080128