CA2051757A1 - Rechauffeur autoreglable a corps a ferrite - Google Patents

Rechauffeur autoreglable a corps a ferrite

Info

Publication number
CA2051757A1
CA2051757A1 CA2051757A CA2051757A CA2051757A1 CA 2051757 A1 CA2051757 A1 CA 2051757A1 CA 2051757 A CA2051757 A CA 2051757A CA 2051757 A CA2051757 A CA 2051757A CA 2051757 A1 CA2051757 A1 CA 2051757A1
Authority
CA
Canada
Prior art keywords
ferrite
type body
self
power source
curie temperature
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.)
Granted
Application number
CA2051757A
Other languages
English (en)
Other versions
CA2051757C (fr
Inventor
Thomas H. Mcgaffigan
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.)
Delaware Capital Formation Inc
Original Assignee
Thomas H. Mcgaffigan
Metcal, Inc.
Delaware Capital Formation, Inc.
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 Thomas H. Mcgaffigan, Metcal, Inc., Delaware Capital Formation, Inc. filed Critical Thomas H. Mcgaffigan
Publication of CA2051757A1 publication Critical patent/CA2051757A1/fr
Application granted granted Critical
Publication of CA2051757C publication Critical patent/CA2051757C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/14—Tools, e.g. nozzles, rollers, calenders
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/101—Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
    • E21B36/04—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using electrical heaters
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
    • E21B43/2401—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection by means of electricity
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/105—Induction heating apparatus, other than furnaces, for specific applications using a susceptor
    • H05B6/108—Induction heating apparatus, other than furnaces, for specific applications using a susceptor for heating a fluid
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2206/00—Aspects relating to heating by electric, magnetic, or electromagnetic fields covered by group H05B6/00
    • H05B2206/02—Induction heating
    • H05B2206/023—Induction heating using the curie point of the material in which heating current is being generated to control the heating temperature

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Induction Heating (AREA)
  • Resistance Heating (AREA)
CA002051757A 1990-09-20 1991-09-18 Rechauffeur autoreglable a corps a ferrite Expired - Lifetime CA2051757C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/586,865 US5182427A (en) 1990-09-20 1990-09-20 Self-regulating heater utilizing ferrite-type body
US07/586,865 1990-09-20

Publications (2)

Publication Number Publication Date
CA2051757A1 true CA2051757A1 (fr) 1992-03-21
CA2051757C CA2051757C (fr) 2001-02-20

Family

ID=24347411

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002051757A Expired - Lifetime CA2051757C (fr) 1990-09-20 1991-09-18 Rechauffeur autoreglable a corps a ferrite

Country Status (7)

Country Link
US (1) US5182427A (fr)
EP (1) EP0549654B1 (fr)
JP (1) JP3135568B2 (fr)
KR (1) KR930702871A (fr)
CA (1) CA2051757C (fr)
DE (1) DE69127089T2 (fr)
WO (1) WO1992005676A1 (fr)

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DE69127089T2 (de) 1998-02-26
EP0549654A4 (en) 1993-11-10
DE69127089D1 (de) 1997-09-04
EP0549654B1 (fr) 1997-07-30
EP0549654A1 (fr) 1993-07-07
CA2051757C (fr) 2001-02-20
JPH06500663A (ja) 1994-01-20
JP3135568B2 (ja) 2001-02-19
KR930702871A (ko) 1993-09-09
WO1992005676A1 (fr) 1992-04-02

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