SE9103481L - ELECTRIC STREAM SHEETS MOVE - Google Patents

ELECTRIC STREAM SHEETS MOVE

Info

Publication number
SE9103481L
SE9103481L SE9103481A SE9103481A SE9103481L SE 9103481 L SE9103481 L SE 9103481L SE 9103481 A SE9103481 A SE 9103481A SE 9103481 A SE9103481 A SE 9103481A SE 9103481 L SE9103481 L SE 9103481L
Authority
SE
Sweden
Prior art keywords
electric stream
sheets move
wire
heating
sheets
Prior art date
Application number
SE9103481A
Other languages
Swedish (sv)
Other versions
SE469533B (en
SE9103481D0 (en
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/en
Publication of SE9103481L publication Critical patent/SE9103481L/en
Publication of SE469533B publication Critical patent/SE469533B/en

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

Abstract

Heating system for pipes wherein heating, for instance for melting ice, is performed by supplying electric current through a resistance wire (3), the wire being passed into the wall (1) or a conduit (2) made on the outside of the pipe during manufacture of the plastic or corresponding pipe.
SE9103481A 1989-03-16 1991-11-25 Electric current heater for pipes SE469533B (en)

Applications Claiming Priority (2)

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

Publications (3)

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

Family

ID=8528063

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9103481A SE469533B (en) 1989-03-16 1991-11-25 Electric current heater for pipes

Country Status (5)

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

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 (en) * 2012-11-28 2013-05-29 襄阳康捷飞龙电气有限公司 Heating oil pipe for automobile
CA3008918A1 (en) 2015-12-16 2017-06-22 Watlow Electric Manufacturing Company Improved modular heater systems

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 (en) * 1967-03-03 1970-02-05 Poppe Dipl Ing Ulrich Pipe for flowing gases or pipelines carrying liquids
FI54393C (en) * 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 (en) * 1979-05-16 1980-11-17 Bulten Kanthal Ab ELECTRICAL 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 (en) 1993-07-19
FI82510C (en) 1991-03-11
FI82510B (en) 1990-11-30
NO914618D0 (en) 1991-11-25
SE9103481D0 (en) 1991-11-25
FI891233A0 (en) 1989-03-16
WO1990010817A1 (en) 1990-09-20
CA2062738A1 (en) 1990-11-26
NO914618L (en) 1992-04-21

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