DE29503665U1 - Compressed air ventilation device for pools for biological wastewater treatment - Google Patents

Compressed air ventilation device for pools for biological wastewater treatment

Info

Publication number
DE29503665U1
DE29503665U1 DE1995203665 DE29503665U DE29503665U1 DE 29503665 U1 DE29503665 U1 DE 29503665U1 DE 1995203665 DE1995203665 DE 1995203665 DE 29503665 U DE29503665 U DE 29503665U DE 29503665 U1 DE29503665 U1 DE 29503665U1
Authority
DE
Germany
Prior art keywords
pools
compressed air
wastewater treatment
ventilation device
air ventilation
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 - Lifetime
Application number
DE1995203665
Other languages
German (de)
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.)
Aqseptence Group GmbH
Original Assignee
Passavant Werke AG 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
Application filed by Passavant Werke AG and Co KG filed Critical Passavant Werke AG and Co KG
Priority to DE1995203665 priority Critical patent/DE29503665U1/en
Publication of DE29503665U1 publication Critical patent/DE29503665U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C02F3/20—Activated sludge processes using diffusers
    • 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
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
    • F16L41/12—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe using attaching means embracing the pipe
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
DE1995203665 1995-03-03 1995-03-03 Compressed air ventilation device for pools for biological wastewater treatment Expired - Lifetime DE29503665U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE1995203665 DE29503665U1 (en) 1995-03-03 1995-03-03 Compressed air ventilation device for pools for biological wastewater treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1995203665 DE29503665U1 (en) 1995-03-03 1995-03-03 Compressed air ventilation device for pools for biological wastewater treatment

Publications (1)

Publication Number Publication Date
DE29503665U1 true DE29503665U1 (en) 1995-04-27

Family

ID=8004842

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995203665 Expired - Lifetime DE29503665U1 (en) 1995-03-03 1995-03-03 Compressed air ventilation device for pools for biological wastewater treatment

Country Status (1)

Country Link
DE (1) DE29503665U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008047093A1 (en) * 2008-09-12 2010-03-18 Rehau Ag + Co. Fastening device for pipe aerators for wastewater treatment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008047093A1 (en) * 2008-09-12 2010-03-18 Rehau Ag + Co. Fastening device for pipe aerators for wastewater treatment

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19950608

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 19980306

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20010228

R081 Change of applicant/patentee

Owner name: PASSAVANT-ROEDIGER UMWELTTECHNIK GMBH, DE

Free format text: FORMER OWNER: PASSAVANT-WERKE AG, 65326 AARBERGEN, DE

Effective date: 20010423

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20030204

R081 Change of applicant/patentee

Owner name: PASSAVANT-ROEDIGER UMWELTTECHNIK GMBH, DE

Free format text: FORMER OWNER: PASSAVANT-ROEDIGER UMWELTTECHNIK GMBH, 65326 AARBERGEN, DE

Effective date: 20030423

R071 Expiry of right