SE456830B - Saett foer att foerhindra frysning i roer med backventil och saekerhetsventil samt roerledningssystem foer genomfoerande av saettet - Google Patents

Saett foer att foerhindra frysning i roer med backventil och saekerhetsventil samt roerledningssystem foer genomfoerande av saettet

Info

Publication number
SE456830B
SE456830B SE8701098A SE8701098A SE456830B SE 456830 B SE456830 B SE 456830B SE 8701098 A SE8701098 A SE 8701098A SE 8701098 A SE8701098 A SE 8701098A SE 456830 B SE456830 B SE 456830B
Authority
SE
Sweden
Prior art keywords
pressure
water
safety valve
valve
freezing
Prior art date
Application number
SE8701098A
Other languages
English (en)
Swedish (sv)
Other versions
SE8701098D0 (sv
SE8701098L (sv
Inventor
Anders Westerberg
Original Assignee
Anders Westerberg
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 Anders Westerberg filed Critical Anders Westerberg
Priority to SE8701098A priority Critical patent/SE456830B/sv
Publication of SE8701098D0 publication Critical patent/SE8701098D0/xx
Priority to CA 561540 priority patent/CA1303460C/en
Priority to JP63502766A priority patent/JPH02503213A/ja
Priority to DE8888902971T priority patent/DE3864142D1/de
Priority to AT88902971T priority patent/ATE66032T1/de
Priority to PCT/SE1988/000133 priority patent/WO1988007109A1/en
Priority to EP19880902971 priority patent/EP0349575B1/de
Priority to US07/399,496 priority patent/US5014731A/en
Publication of SE8701098L publication Critical patent/SE8701098L/xx
Publication of SE456830B publication Critical patent/SE456830B/sv
Priority to DK637388A priority patent/DK164178C/da
Priority to NO885115A priority patent/NO163461C/no
Priority to FI894367A priority patent/FI87001C/fi

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/002—Fire prevention, containment or extinguishing specially adapted for particular objects or places for warehouses, storage areas or other installations for storing goods
    • A62C3/004—Fire prevention, containment or extinguishing specially adapted for particular objects or places for warehouses, storage areas or other installations for storing goods for freezing warehouses and storages
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • F16K15/066—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring with a plurality of valve members
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/1189—Freeze condition responsive safety systems
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/785—With retarder or dashpot

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Mechanical Engineering (AREA)
  • Emergency Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Business, Economics & Management (AREA)
  • Operations Research (AREA)
  • Pipe Accessories (AREA)
  • Pipeline Systems (AREA)
  • Safety Valves (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Medicinal Preparation (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Cable Accessories (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
SE8701098A 1987-03-17 1987-03-17 Saett foer att foerhindra frysning i roer med backventil och saekerhetsventil samt roerledningssystem foer genomfoerande av saettet SE456830B (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE8701098A SE456830B (sv) 1987-03-17 1987-03-17 Saett foer att foerhindra frysning i roer med backventil och saekerhetsventil samt roerledningssystem foer genomfoerande av saettet
CA 561540 CA1303460C (en) 1987-03-17 1988-03-15 Method of preventing freezing in pipes, and a piping system for carryingout the method
US07/399,496 US5014731A (en) 1987-03-17 1988-03-16 Method for preventing freezing in pipes, and a piping system for carrying out the method
AT88902971T ATE66032T1 (de) 1987-03-17 1988-03-16 Methode, um das vereisen von rohrleitungen zu verhindern und ein rohrleitungssystem zur realisierung des verfahrens.
DE8888902971T DE3864142D1 (de) 1987-03-17 1988-03-16 Methode, um das vereisen von rohrleitungen zu verhindern und ein rohrleitungssystem zur realisierung des verfahrens.
JP63502766A JPH02503213A (ja) 1987-03-17 1988-03-16 パイプに於ける凍結防止の方法、及びこの方法を実施するための配管設備
PCT/SE1988/000133 WO1988007109A1 (en) 1987-03-17 1988-03-16 Method of preventing freezing in pipes, and a piping system for carrying out the method
EP19880902971 EP0349575B1 (de) 1987-03-17 1988-03-16 Methode, um das vereisen von rohrleitungen zu verhindern und ein rohrleitungssystem zur realisierung des verfahrens
DK637388A DK164178C (da) 1987-03-17 1988-11-15 Fremgangsmaade til forhindring af frysning i vandroer og et roersystem til udoevelse af fremgangsmaaden
NO885115A NO163461C (no) 1987-03-17 1988-11-16 Fremgangsmaate for aa hindre frysing i roer og et roerledningssystem for gjennomfoering av fremgangsmaaten.
FI894367A FI87001C (fi) 1987-03-17 1989-09-15 Foerfarande foer att foerhindra ett roer fraon att frysa till is och ett roersystem foer foerverkligande av foerfarandet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8701098A SE456830B (sv) 1987-03-17 1987-03-17 Saett foer att foerhindra frysning i roer med backventil och saekerhetsventil samt roerledningssystem foer genomfoerande av saettet

Publications (3)

Publication Number Publication Date
SE8701098D0 SE8701098D0 (sv) 1987-03-17
SE8701098L SE8701098L (sv) 1988-09-18
SE456830B true SE456830B (sv) 1988-11-07

Family

ID=20367891

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8701098A SE456830B (sv) 1987-03-17 1987-03-17 Saett foer att foerhindra frysning i roer med backventil och saekerhetsventil samt roerledningssystem foer genomfoerande av saettet

Country Status (11)

Country Link
US (1) US5014731A (de)
EP (1) EP0349575B1 (de)
JP (1) JPH02503213A (de)
AT (1) ATE66032T1 (de)
CA (1) CA1303460C (de)
DE (1) DE3864142D1 (de)
DK (1) DK164178C (de)
FI (1) FI87001C (de)
NO (1) NO163461C (de)
SE (1) SE456830B (de)
WO (1) WO1988007109A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5842839A (en) * 1994-03-11 1998-12-01 Walsh; Roger C. Liquid supply system
GB2309479B (en) * 1996-01-26 2000-07-26 George Evdemon Water supply system for buildings
US5730168A (en) * 1996-06-14 1998-03-24 The Board Of Trustees Of The University Of Illinois Pipe burst protection pressure relief apparatus for plumbing fixtures
US6491109B2 (en) * 2001-05-11 2002-12-10 Joel P. Christenson Kinetic antifreeze device
US20040069346A1 (en) * 2002-10-04 2004-04-15 Robert Adrian Exterior sprinkler system shutoff and drainage system
US10260823B2 (en) * 2012-11-19 2019-04-16 Robert Cooney Freeze protection system with drainage control for heat transfer coils in HVAC systems
US10100500B2 (en) 2014-05-28 2018-10-16 Ent. Services Development Corporation Lp Managing a fluid condition in a pipe
US12449050B2 (en) 2024-03-05 2025-10-21 James H. Stathis Pipe burst prevention ceramic cartridge, valve system and method
US20250283547A1 (en) * 2024-03-05 2025-09-11 James H. Stathis Pipe Burst Prevention Relief Valve, Control Valve System and Method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1159225A (en) * 1915-02-10 1915-11-02 John W Howell Freezing-plug.
US3319657A (en) * 1964-10-16 1967-05-16 Louis A Nyiri Coil freeze protection device
US3926051A (en) * 1975-01-02 1975-12-16 Oded Katzman Frost protection plug for a water meter
US4117856A (en) * 1976-09-27 1978-10-03 Mark Controls Corporation Frostproof backflow preventer
US4483361A (en) * 1978-12-20 1984-11-20 Jungbert Sr Edward J Anti-syphon frost-proof hydrant
DE3272672D1 (en) * 1981-03-27 1986-09-25 David Rosser Hudson Improvements relating to fluid control or metering assemblies
US4776362A (en) * 1984-11-07 1988-10-11 Domingue Sr Chris J Relief valve for fluid line

Also Published As

Publication number Publication date
NO163461B (no) 1990-02-19
EP0349575B1 (de) 1991-08-07
FI87001B (fi) 1992-07-31
CA1303460C (en) 1992-06-16
SE8701098D0 (sv) 1987-03-17
JPH02503213A (ja) 1990-10-04
DE3864142D1 (de) 1991-09-12
US5014731A (en) 1991-05-14
NO885115L (no) 1989-01-16
ATE66032T1 (de) 1991-08-15
DK637388D0 (da) 1988-11-15
FI894367A0 (fi) 1989-09-15
NO885115D0 (no) 1988-11-16
NO163461C (no) 1990-05-30
SE8701098L (sv) 1988-09-18
DK164178B (da) 1992-05-18
WO1988007109A1 (en) 1988-09-22
FI87001C (fi) 1992-11-10
DK637388A (da) 1989-01-12
EP0349575A1 (de) 1990-01-10
DK164178C (da) 1992-10-12

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