Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
  • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
  • F16L1/12—Laying or reclaiming pipes on or under water
  • F16L1/20—Accessories therefor, e.g. floats or weights
  • F16L1/24—Floats; Weights
• • 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
  • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
  • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
  • B01F23/2311—Mounting the bubbling devices or the diffusers
• • 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
  • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
  • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
  • B01F23/2311—Mounting the bubbling devices or the diffusers
  • B01F23/23114—Mounting the bubbling devices or the diffusers characterised by the way in which the different elements of the bubbling installation are mounted
  • B01F23/231142—Mounting the gas transporting elements, i.e. connections between conduits
• • 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
  • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
  • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
  • B01F23/2311—Mounting the bubbling devices or the diffusers
  • B01F23/23115—Mounting the bubbling devices or the diffusers characterised by the way in which the bubbling devices are mounted within the receptacle
  • B01F23/231153—Mounting the bubbling devices or the diffusers characterised by the way in which the bubbling devices are mounted within the receptacle the bubbling devices being suspended on a supporting construction, i.e. not on a floating construction
• • 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
  • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
  • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
  • B01F23/2311—Mounting the bubbling devices or the diffusers
  • B01F23/23115—Mounting the bubbling devices or the diffusers characterised by the way in which the bubbling devices are mounted within the receptacle
  • B01F23/231155—Mounting the bubbling devices or the diffusers characterised by the way in which the bubbling devices are mounted within the receptacle the bubbling devices floating and having a pendulum movement, going to and from or moving in alternating directions
• • 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
  • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
  • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
  • B01F23/2312—Diffusers
  • B01F23/23123—Diffusers consisting of rigid porous or perforated material
• • 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
  • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
  • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
  • B01F23/2312—Diffusers
  • B01F23/23126—Diffusers characterised by the shape of the diffuser element
  • B01F23/231265—Diffusers characterised by the shape of the diffuser element being tubes, tubular elements, cylindrical elements or set of tubes
• • 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
  • C02F3/20—Activated sludge processes using diffusers
• • 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
  • B01F33/50—Movable or transportable mixing devices or plants
  • B01F33/503—Floating mixing devices
• • 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

• Chemical & Material Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Engineering & Computer Science (AREA)
• Life Sciences & Earth Sciences (AREA)
• General Engineering & Computer Science (AREA)
• Water Supply & Treatment (AREA)
• Biodiversity & Conservation Biology (AREA)
• Microbiology (AREA)
• Hydrology & Water Resources (AREA)
• Environmental & Geological Engineering (AREA)
• Mechanical Engineering (AREA)
• Organic Chemistry (AREA)
• Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
• Catching Or Destruction (AREA)
• Preparation Of Compounds By Using Micro-Organisms (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
• Polysaccharides And Polysaccharide Derivatives (AREA)
• Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
• Biological Treatment Of Waste Water (AREA)
• Medicines Containing Material From Animals Or Micro-Organisms (AREA)
• Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
• Luminescent Compositions (AREA)

Applications Claiming Priority (2)

Publications (2)

Family

ID=6398242

Family Applications (1)

Country Status (18)

Families Citing this family (20)

Family Cites Families (15)

• 1990
  • 1990-01-17 DE DE19904001201 patent/DE4001201C1/de not_active Expired - Lifetime
  • 1990-12-05 ES ES90123315T patent/ES2044380T3/es not_active Expired - Lifetime
  • 1990-12-05 EP EP19900123315 patent/EP0437718B1/de not_active Expired - Lifetime
  • 1990-12-05 DK DK90123315T patent/DK0437718T3/da active
  • 1990-12-05 DE DE90123315T patent/DE59002478D1/de not_active Expired - Fee Related
  • 1990-12-05 AT AT90123315T patent/ATE93498T1/de not_active IP Right Cessation
• 1991
  • 1991-01-07 AU AU68668/91A patent/AU630778B2/en not_active Ceased
  • 1991-01-09 US US07/639,028 patent/US5089179A/en not_active Expired - Lifetime
  • 1991-01-11 CA CA 2034086 patent/CA2034086C/en not_active Expired - Fee Related
  • 1991-01-14 FI FI910179A patent/FI101958B1/fi active
  • 1991-01-15 NZ NZ236771A patent/NZ236771A/en unknown
  • 1991-01-16 CN CN91100275A patent/CN1027884C/zh not_active Expired - Lifetime
  • 1991-01-16 PT PT96491A patent/PT96491B/pt not_active IP Right Cessation
  • 1991-01-16 RU SU4894448 patent/RU2047571C1/ru active
  • 1991-01-17 MX MX2416891A patent/MX173292B/es unknown
  • 1991-01-17 PL PL91288743A patent/PL164365B1/pl not_active IP Right Cessation
• 1993
  • 1993-05-14 LV LVP-93-338A patent/LV10765B/lv unknown
  • 1993-07-15 LT LTIP794A patent/LT3382B/lt not_active IP Right Cessation
• 1994
  • 1994-12-29 MD MD95-0104A patent/MD242G2/ro unknown

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