CA2062738A1 - Electric current heater for pipes - Google Patents

Electric current heater for pipes

Info

Publication number
CA2062738A1
CA2062738A1 CA002062738A CA2062738A CA2062738A1 CA 2062738 A1 CA2062738 A1 CA 2062738A1 CA 002062738 A CA002062738 A CA 002062738A CA 2062738 A CA2062738 A CA 2062738A CA 2062738 A1 CA2062738 A1 CA 2062738A1
Authority
CA
Canada
Prior art keywords
pipe
wall
conduit
electric current
extension
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.)
Abandoned
Application number
CA002062738A
Other languages
English (en)
French (fr)
Inventor
Urpo Vainio
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.)
URPO VAINIO Oy
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 CA2062738A1 publication Critical patent/CA2062738A1/en
Abandoned legal-status Critical Current

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

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)
CA002062738A 1989-03-16 1990-03-16 Electric current heater for pipes Abandoned CA2062738A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI891233 1989-03-16
FI891233A FI82510C (fi) 1989-03-16 1989-03-16 Eluppvaermare foer roer. alkupaeivaen siirto 25.05.90

Publications (1)

Publication Number Publication Date
CA2062738A1 true CA2062738A1 (en) 1990-11-26

Family

ID=8528063

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002062738A Abandoned CA2062738A1 (en) 1989-03-16 1990-03-16 Electric current heater for pipes

Country Status (5)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7626146B2 (en) 2005-08-09 2009-12-01 Watlow Electric Manufacturing Company Modular heater systems
US7964826B2 (en) * 2005-08-09 2011-06-21 Watlow Electric Manufacturing Company Modular heater systems
US8809751B2 (en) 2005-08-09 2014-08-19 Watlow Electric Manufacturing Company Modular heater system
US7919733B2 (en) 2005-08-09 2011-04-05 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
MX2018007499A (es) 2015-12-16 2018-08-15 Watlow Electric Mfg Sistemas de calentadores modulares mejorados.

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
SE469533B (sv) 1993-07-19
SE9103481L (sv) 1992-01-24
NO914618L (no) 1992-04-21
FI82510C (fi) 1991-03-11
WO1990010817A1 (en) 1990-09-20
FI891233A0 (fi) 1989-03-16
NO914618D0 (no) 1991-11-25
FI82510B (fi) 1990-11-30
SE9103481D0 (sv) 1991-11-25

Similar Documents

Publication Publication Date Title
DE60305516T2 (de) Beheizte leitung
US4874925A (en) Electrically heated hose assembly for conveying electrically conductive liquids
US4429213A (en) Electrically heated fluid conduit
EP0015150B1 (en) Pipelines heated by skin-effect current
EP0312204A2 (en) Conductive polymeric conduit heater
US20070036528A1 (en) Heated hose electrical cord
US6041821A (en) Frozen pipe thawing system
EP2641006A2 (de) Konfektionierte elektrisch beheizbare medienleitung sowie verfahren zum herstellen einer solchen medienleitung
SE436950B (sv) Elektrisk spole
CA2062738A1 (en) Electric current heater for pipes
BR0016428B1 (pt) conduto tubular flexìvel submarino.
US3214571A (en) Heating cable and connectors therefor
US2737204A (en) Conduit structure
KR102144009B1 (ko) 동파방지용 이중보온관 및 그의 설치방법
Humpherys et al. Water sensor feedback control system for surface irrigation
DE9000710U1 (de) Vorrichtung zum Transportieren von Medien mittels thermisch isolierten Rohren
CN114360791A (zh) 一种高抗压电力电缆
CA3109387A1 (en) Tubing system with venting jacket
US6305422B1 (en) Undersink frozen pipe thawing system
EP1422460A1 (en) Sealing device
SE9503707L (sv) Värmeisolerad rörledning
CN218331398U (zh) 一种耐用金属毛细管
WO1995031665A1 (en) Hose with wear indicator
KR960002379Y1 (ko) 전선이 내장된 전선용 관
JP2000130652A (ja) フレキホース

Legal Events

Date Code Title Description
FZDE Discontinued