SE1451557A1 - Flexible hose, primarily intended for transporting fluid/urea in a vehicle in cold weather - Google Patents

Flexible hose, primarily intended for transporting fluid/urea in a vehicle in cold weather Download PDF

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Publication number
SE1451557A1
SE1451557A1 SE1451557A SE1451557A SE1451557A1 SE 1451557 A1 SE1451557 A1 SE 1451557A1 SE 1451557 A SE1451557 A SE 1451557A SE 1451557 A SE1451557 A SE 1451557A SE 1451557 A1 SE1451557 A1 SE 1451557A1
Authority
SE
Sweden
Prior art keywords
hose
urea
fluid
ice
frozen
Prior art date
Application number
SE1451557A
Other languages
English (en)
Other versions
SE539206C2 (sv
Inventor
Köhler Andreas
Original Assignee
Scania Cv Ab
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 Scania Cv Ab filed Critical Scania Cv Ab
Priority to SE1451557A priority Critical patent/SE539206C2/sv
Priority to DE102015015208.4A priority patent/DE102015015208A1/de
Publication of SE1451557A1 publication Critical patent/SE1451557A1/sv
Publication of SE539206C2 publication Critical patent/SE539206C2/sv

Links

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
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/20—Double-walled hoses, i.e. two concentric hoses
    • 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
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/10—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements not embedded in the wall
    • 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
    • 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
    • F16L53/32—Heating of pipes or pipe systems using hot fluids
    • 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
    • E03B7/14—Devices for thawing frozen pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)

Claims (8)

    (4), från en behållare som inehåller urea till en
  1. l. Slangsystem (l) för att mata en fluid till exempel avgasbehandlingsenhet, och främst avsedd för tungakommersiella fordon såsom lastbilar och bussar, och föranvändning i områden med kall väderlek, innefattande minst enförsta och en andra slang (2,3),kännetecknat av att - den första slangen (2) har anordnats inuti den andra (3), - den första slangen (2) slangenär tillverkad av ett flexibeltmaterial som tillåter den att expandera radiellt utåt,och- av att den forsta slangen (2) har anordnats för atttillåta att fluid/urea (4) som står under tryck strömmarfram utanför en frusen kärna av fluid-/urea-is (4a),vilken föreligger i det inre utrymmet av den första(2),expanderas i en riktning mot insidan av den andra slangen(3), fluid-/urea-is slangen så att den första slangen (2) därigenomoch skapar en passage runt den frusna kärnan av(4a).
  2. 2. Slangsystem (l) enligt patentkrav l,kännetecknat av attden andra slangen (3) är tillverkad av ett huvudsakligen icke-flexibelt material och anordnad för att huvudsakligenbibehålla sin diameter när den exponeras för tryck fråninsidan.
  3. 3. Slangsystem (l) enligt patentkrav l eller 2, kännetecknat av att den andra slangen (3) har utrustats med perforeringar eller hål (5) genom dess vagg, vilka tillåter luft att passera igenom.4. Slangsystem (1) enligt något av föregående patentkrav,kännetecknat av att den forsta slangen (2) år tillverkad av ett material som
  4. O tillåter den att expandera sin diameter med upp till 20 6.
  5. 5. Slangsystem (l) enligt något av foregående patentkrav,kännetecknat av attden forsta slangen (2) år tillverkad av minst ett avmaterialen EPDM, FKM eller HNBR.
  6. 6. Slangsystem (l) enligt något av foregående patentkrav,kännetecknat av attden andra slangen (3) år tillverkad av minst ett av materialenEPDM eller PA.
  7. 7. Forfarande for att mata en fluid, till exempel från enbehållare som inehåller urea till en avgasbehandlingsenhet vidkall våderlek, främst avsedd för tunga kommersiella fordon såsom lastbilar och bussar och innefattande minst en förstaoch en andra slang (2,3),kännetecknat av att förfarandet innefattar följande steg, - inplacering av den forsta slangen (2) inuti den andra (3), - möjliggörande for den forsta slangen slangen (2) att expanderaradiellt utåt då den ställs under tryck, - huvudsakligt bibehållande av den andra slangens (3) diameter vid exponering för tryck från insidan, och - mojliggörande for fluid (4) som står under tryck attstromma fram utanfor en frusen karna av fluid-/urea-is (4a), vilken föreligger i det inre utrymmet av den forsta slangen (2), så att den första slangen (2) darigenomexpanderas i en riktning mot insidan av den andra slangen(3), och skapar en passage runt den frusna karnan av fluid-/urea-is (4a).
  8. 8. Fordon utrustat med ett slangsystem (l) enligt något av patentkraven l-6.
SE1451557A 2014-12-16 2014-12-16 A method for feeding a fluid and a flexible hose, primarily intended for transporting fluid/urea in a vehicle in cold weather SE539206C2 (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE1451557A SE539206C2 (sv) 2014-12-16 2014-12-16 A method for feeding a fluid and a flexible hose, primarily intended for transporting fluid/urea in a vehicle in cold weather
DE102015015208.4A DE102015015208A1 (de) 2014-12-16 2015-11-24 Biegsamer Schlauch, der in erster Linie zum Transport einer Flüssigkeit/von Harnstoff bei einem Fahrzeug bei kaltem Wetter vorgesehen ist

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1451557A SE539206C2 (sv) 2014-12-16 2014-12-16 A method for feeding a fluid and a flexible hose, primarily intended for transporting fluid/urea in a vehicle in cold weather

Publications (2)

Publication Number Publication Date
SE1451557A1 true SE1451557A1 (sv) 2016-06-17
SE539206C2 SE539206C2 (sv) 2017-05-09

Family

ID=56082641

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1451557A SE539206C2 (sv) 2014-12-16 2014-12-16 A method for feeding a fluid and a flexible hose, primarily intended for transporting fluid/urea in a vehicle in cold weather

Country Status (2)

Country Link
DE (1) DE102015015208A1 (sv)
SE (1) SE539206C2 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107859803B (zh) * 2017-11-14 2019-08-13 胜利油田兴达高祥新材料有限责任公司 一种可加热保温的石油运输管

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005002318A1 (de) 2005-01-17 2006-07-27 Robert Bosch Gmbh Abgasnachbehandlungsverfahren und Vorrichtung hierzu
BRPI0820244A2 (pt) 2008-01-30 2019-09-24 Dytech Dynamic Fluid Tech S P A mangueira com múltiplas camadas para condução de uma solução aquosa que contém uréia.
ITTO20100773A1 (it) 2010-09-22 2012-03-23 Dytech Dynamic Fluid Tech Spa Tubazione per un circuito scr di un veicolo

Also Published As

Publication number Publication date
SE539206C2 (sv) 2017-05-09
DE102015015208A1 (de) 2016-06-16

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