FR2580134A1 - Heating device and method for heating a chosen longitudinal section inside a duct - Google Patents

Heating device and method for heating a chosen longitudinal section inside a duct Download PDF

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Publication number
FR2580134A1
FR2580134A1 FR8604798A FR8604798A FR2580134A1 FR 2580134 A1 FR2580134 A1 FR 2580134A1 FR 8604798 A FR8604798 A FR 8604798A FR 8604798 A FR8604798 A FR 8604798A FR 2580134 A1 FR2580134 A1 FR 2580134A1
Authority
FR
France
Prior art keywords
mandrel
heating
heating device
heat
sleeve
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
FR8604798A
Other languages
English (en)
French (fr)
Other versions
FR2580134B1 (enrdf_load_stackoverflow
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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
Priority claimed from US06/720,107 external-priority patent/US4736092A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2580134A1 publication Critical patent/FR2580134A1/fr
Application granted granted Critical
Publication of FR2580134B1 publication Critical patent/FR2580134B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/04—Heating appliances
    • B23K3/047—Heating appliances electric
    • B23K3/053—Heating appliances electric using resistance wires
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/002—Component parts or details of steam boilers specially adapted for nuclear steam generators, e.g. maintenance, repairing or inspecting equipment not otherwise provided for
    • F22B37/003—Maintenance, repairing or inspecting equipment positioned in or via the headers
    • 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
    • H05B6/36—Coil arrangements
    • H05B6/38—Coil arrangements specially adapted for fitting into hollow spaces of workpieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/14—Heat exchangers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Resistance Heating (AREA)
FR8604798A 1985-04-04 1986-04-03 Heating device and method for heating a chosen longitudinal section inside a duct Granted FR2580134A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72010585A 1985-04-04 1985-04-04
US06/720,107 US4736092A (en) 1985-04-04 1985-04-04 Braze heater assembly and method

Publications (2)

Publication Number Publication Date
FR2580134A1 true FR2580134A1 (en) 1986-10-10
FR2580134B1 FR2580134B1 (enrdf_load_stackoverflow) 1990-02-23

Family

ID=27110203

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8604798A Granted FR2580134A1 (en) 1985-04-04 1986-04-03 Heating device and method for heating a chosen longitudinal section inside a duct

Country Status (1)

Country Link
FR (1) FR2580134A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0285810A1 (en) * 1987-03-12 1988-10-12 Westinghouse Electric Corporation Process for thermally stressrelieving a tube based on nickel alloy
FR2641794A1 (fr) * 1989-01-18 1990-07-20 Westinghouse Electric Corp Sonde de mesure et de chauffage pour le traitement thermique de conduits metalliques, notamment de tubes d'echangeurs de chaleur

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3754115A (en) * 1972-03-20 1973-08-21 North American Rockwell Tube sheet welding with inert gas pressure at the joint
EP0080576A1 (en) * 1981-11-25 1983-06-08 Westinghouse Electric Corporation Heating apparatus for brazing

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3754115A (en) * 1972-03-20 1973-08-21 North American Rockwell Tube sheet welding with inert gas pressure at the joint
EP0080576A1 (en) * 1981-11-25 1983-06-08 Westinghouse Electric Corporation Heating apparatus for brazing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0285810A1 (en) * 1987-03-12 1988-10-12 Westinghouse Electric Corporation Process for thermally stressrelieving a tube based on nickel alloy
US4820359A (en) * 1987-03-12 1989-04-11 Westinghouse Electric Corp. Process for thermally stress-relieving a tube
FR2641794A1 (fr) * 1989-01-18 1990-07-20 Westinghouse Electric Corp Sonde de mesure et de chauffage pour le traitement thermique de conduits metalliques, notamment de tubes d'echangeurs de chaleur

Also Published As

Publication number Publication date
FR2580134B1 (enrdf_load_stackoverflow) 1990-02-23

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