SE469533B - Elstroemsvaermare foer roer - Google Patents

Elstroemsvaermare foer roer

Info

Publication number
SE469533B
SE469533B SE9103481A SE9103481A SE469533B SE 469533 B SE469533 B SE 469533B SE 9103481 A SE9103481 A SE 9103481A SE 9103481 A SE9103481 A SE 9103481A SE 469533 B SE469533 B SE 469533B
Authority
SE
Sweden
Prior art keywords
pipes
electric current
plastic strip
tube
pipe
Prior art date
Application number
SE9103481A
Other languages
English (en)
Other versions
SE9103481L (sv
SE9103481D0 (sv
Inventor
U Vainio
Original Assignee
Urpo Vainio Oy
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 Urpo Vainio Oy filed Critical Urpo Vainio Oy
Publication of SE9103481D0 publication Critical patent/SE9103481D0/sv
Publication of SE9103481L publication Critical patent/SE9103481L/sv
Publication of SE469533B publication Critical patent/SE469533B/sv

Links

Classifications

    • 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
    • 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
    • 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
    • F16L53/008—

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Resistance Heating (AREA)
  • Surface Heating Bodies (AREA)

Description

469 535 2 Kanaler i vilka motståndsledningar kan dras kan göras ovanpå ett konventionellt rör genom intryckning av en plastremsa 5 såsom visas i figuren. Kanterna hos plastremsan trycks helt enkelt runt röret.
Motståndet, skyddet och konstruktionen hos ledningarna kan i allmänhet varieras efter användning.
Under installationen är det i allmänhet lämpligt att placera kablarna under rörets centrum för att förbättra värmeled- ningsförmågan.
“L

Claims (1)

1. 469 533 3 Patentkrav Elströmsvärmare för rör, vari uppvärmning, exempelvis för issmältning, utförs genom att leda elström genom en mot- ståndsledning eller -ledningar i ett rörs (1) utskott, k ä n n e t e c k n a d av att utskottet med kanaler (2) på utsidan av rörets (1) vägg omfattar en plastremsa (5) som är fäst vid röret genom att trycka plastremsans plastkanter (6) runt röret.
SE9103481A 1989-03-16 1991-11-25 Elstroemsvaermare foer roer SE469533B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI891233A FI82510C (sv) 1989-03-16 1989-03-16 Eluppvärmare för rör
PCT/FI1990/000068 WO1990010817A1 (en) 1989-03-16 1990-03-16 Electric current heater for pipes

Publications (3)

Publication Number Publication Date
SE9103481D0 SE9103481D0 (sv) 1991-11-25
SE9103481L SE9103481L (sv) 1992-01-24
SE469533B true SE469533B (sv) 1993-07-19

Family

ID=8528063

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9103481A SE469533B (sv) 1989-03-16 1991-11-25 Elstroemsvaermare foer roer

Country Status (5)

Country Link
CA (1) CA2062738A1 (sv)
FI (1) FI82510C (sv)
NO (1) NO914618L (sv)
SE (1) SE469533B (sv)
WO (1) WO1990010817A1 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8809751B2 (en) 2005-08-09 2014-08-19 Watlow Electric Manufacturing Company Modular heater system
US7964826B2 (en) * 2005-08-09 2011-06-21 Watlow Electric Manufacturing Company Modular heater systems
US7919733B2 (en) 2005-08-09 2011-04-05 Watlow Electric Manufacturing Company Modular heater systems
US7626146B2 (en) 2005-08-09 2009-12-01 Watlow Electric Manufacturing Company Modular heater systems
CN103122811A (zh) * 2012-11-28 2013-05-29 襄阳康捷飞龙电气有限公司 汽车用加热油管
JP6907210B2 (ja) 2015-12-16 2021-07-21 ワットロー・エレクトリック・マニュファクチャリング・カンパニー 改良されたモジュラーヒーターシステム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3214571A (en) * 1963-05-27 1965-10-26 William J Indoe Heating cable and connectors therefor
DE1600544A1 (de) * 1967-03-03 1970-02-05 Poppe Dipl Ing Ulrich Rohr fuer stroemende Gase oder Fluessigkeit fuehrende Rohrleitungen
FI54393C (fi) * 1968-06-05 1978-11-10 Sverre Magnus Elvestad Frostfri plastledning
US3617699A (en) * 1969-03-10 1971-11-02 Donald F Othmer A system for electrically heating a fluid being transported in a pipe
US3706872A (en) * 1970-05-15 1972-12-19 William J Trabilcy System for electrically heating fluid-conveying pipe lines and other structures
US3834458A (en) * 1973-06-15 1974-09-10 Thermon Mfg Co Pipe heat transfer assembly and method of making same
JPS5541646A (en) * 1978-09-18 1980-03-24 Shinetsu Polymer Co Hollow tubular heater
SE7904310L (sv) * 1979-05-16 1980-11-17 Bulten Kanthal Ab Elektriskt element
US4581521A (en) * 1980-08-28 1986-04-08 Grise Frederick Gerard J Electrically heated pipe assembly
US4791277A (en) * 1987-02-09 1988-12-13 Montierth Garry L Heating and insulation arrangement for a network of installed pipes and method

Also Published As

Publication number Publication date
WO1990010817A1 (en) 1990-09-20
SE9103481L (sv) 1992-01-24
FI891233A0 (fi) 1989-03-16
SE9103481D0 (sv) 1991-11-25
CA2062738A1 (en) 1990-11-26
NO914618D0 (no) 1991-11-25
NO914618L (no) 1992-04-21
FI82510B (fi) 1990-11-30
FI82510C (sv) 1991-03-11

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