EP3545142A4 - FREEZER PROTECTION SYSTEM FOR WATER AND WASTEWATER - Google Patents

FREEZER PROTECTION SYSTEM FOR WATER AND WASTEWATER Download PDF

Info

Publication number
EP3545142A4
EP3545142A4 EP17874617.8A EP17874617A EP3545142A4 EP 3545142 A4 EP3545142 A4 EP 3545142A4 EP 17874617 A EP17874617 A EP 17874617A EP 3545142 A4 EP3545142 A4 EP 3545142A4
Authority
EP
European Patent Office
Prior art keywords
wastewater
water
protection system
freezer
freezer protection
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.)
Withdrawn
Application number
EP17874617.8A
Other languages
German (de)
French (fr)
Other versions
EP3545142A1 (en
Inventor
Ingemar Andersson
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.)
Andersson Ingerman
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
Publication of EP3545142A1 publication Critical patent/EP3545142A1/en
Publication of EP3545142A4 publication Critical patent/EP3545142A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F3/00—Sewer pipe-line systems
    • E03F3/04—Pipes or fittings specially adapted to sewers
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F3/00—Sewer pipe-line systems
    • E03F3/04—Pipes or fittings specially adapted to sewers
    • E03F3/043—Partitioned to allow more than one medium to flow through
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00—Water main or service pipe systems
    • E03B7/09—Component parts or accessories
    • E03B7/10—Devices preventing bursting of pipes by freezing
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00—Water main or service pipe systems
    • E03B7/09—Component parts or accessories
    • E03B7/10—Devices preventing bursting of pipes by freezing
    • E03B7/12—Devices preventing bursting of pipes by freezing by preventing freezing
    • 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
    • F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
    • F16L53/30—Heating of pipes or pipe systems
    • F16L53/35—Ohmic-resistance heating
    • F16L53/38—Ohmic-resistance heating using elongate electric heating elements, e.g. wires or ribbons
    • 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
    • F16L9/00—Rigid pipes
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
    • F16L9/19—Multi-channel pipes or pipe assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
EP17874617.8A 2016-11-28 2017-11-15 FREEZER PROTECTION SYSTEM FOR WATER AND WASTEWATER Withdrawn EP3545142A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1651556A SE540353C2 (en) 2016-11-28 2016-11-28 A water and sewage anti-freezing system
PCT/SE2017/051131 WO2018097783A1 (en) 2016-11-28 2017-11-15 A water and sewage anti-freezing system

Publications (2)

Publication Number Publication Date
EP3545142A1 EP3545142A1 (en) 2019-10-02
EP3545142A4 true EP3545142A4 (en) 2020-07-15

Family

ID=62195406

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17874617.8A Withdrawn EP3545142A4 (en) 2016-11-28 2017-11-15 FREEZER PROTECTION SYSTEM FOR WATER AND WASTEWATER

Country Status (3)

Country Link
EP (1) EP3545142A4 (en)
SE (1) SE540353C2 (en)
WO (1) WO2018097783A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5694963A (en) * 1995-12-04 1997-12-09 Fredell; Paul Thomas Method and apparatus for freeze prevention of irrigation systems
WO2015183258A1 (en) * 2014-05-28 2015-12-03 Hewlett-Packard Development Company, L.P. Managing a fluid condition in a pipe
US20160018039A1 (en) * 2014-07-16 2016-01-21 Mr. Anders Roland Ekstrand Water Distribution and Wastewater Collection Systems for Arctic Environments

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07224449A (en) * 1994-02-10 1995-08-22 Fujikura Ltd Antifreeze structure for water pipes
JP2002310342A (en) * 2001-04-09 2002-10-23 Mitsui Chemicals Inc Pipe structure suited for thawing and thawing method
CN103061383A (en) * 2012-12-25 2013-04-24 于统之 Intelligent anti-freezing control device of multifunctional water supply and discharge pipeline and work method
KR101338034B1 (en) * 2013-05-30 2013-12-06 주식회사 코리아모바일 Mobile toilets to prevent freezing of the system
US9683350B1 (en) * 2015-02-10 2017-06-20 Ognian Simeonov Mitzev Freeze protection for pipes
KR20160003322U (en) * 2015-03-19 2016-09-28 김대환 Serial piping and freeze frost prevention device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5694963A (en) * 1995-12-04 1997-12-09 Fredell; Paul Thomas Method and apparatus for freeze prevention of irrigation systems
WO2015183258A1 (en) * 2014-05-28 2015-12-03 Hewlett-Packard Development Company, L.P. Managing a fluid condition in a pipe
US20160018039A1 (en) * 2014-07-16 2016-01-21 Mr. Anders Roland Ekstrand Water Distribution and Wastewater Collection Systems for Arctic Environments

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018097783A1 *

Also Published As

Publication number Publication date
WO2018097783A1 (en) 2018-05-31
EP3545142A1 (en) 2019-10-02
SE540353C2 (en) 2018-07-24
SE1651556A1 (en) 2018-05-29

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