FR2101906A5 - Annealing furnace - using heat pipe to give uniform temp distribution - Google Patents

Annealing furnace - using heat pipe to give uniform temp distribution

Info

Publication number
FR2101906A5
FR2101906A5 FR7127255A FR7127255A FR2101906A5 FR 2101906 A5 FR2101906 A5 FR 2101906A5 FR 7127255 A FR7127255 A FR 7127255A FR 7127255 A FR7127255 A FR 7127255A FR 2101906 A5 FR2101906 A5 FR 2101906A5
Authority
FR
France
Prior art keywords
heat pipe
annealing furnace
uniform temp
give uniform
temp distribution
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.)
Expired
Application number
FR7127255A
Other languages
French (fr)
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
Brown Boveri und Cie AG Switzerland
BBC Brown Boveri France SA
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 Brown Boveri und Cie AG Switzerland, BBC Brown Boveri France SA filed Critical Brown Boveri und Cie AG Switzerland
Application granted granted Critical
Publication of FR2101906A5 publication Critical patent/FR2101906A5/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • 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
    • C21D9/0043—Muffle furnaces; Retort furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/02—Ohmic resistance heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/0233—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes the conduits having a particular shape, e.g. non-circular cross-section, annular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/04—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with tubes having a capillary structure
    • F28D15/046—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with tubes having a capillary structure characterised by the material or the construction of the capillary structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

Tubular furnace with a cylindrical inner part forming an annealing chamber surrounded by a shell, with a heating part for the supply of heat, in which the shell is constructed as a hollow body the inner walls of which are lined with a material of capillary structure while the cavity is filled with an evaporatable medium.
FR7127255A 1970-07-28 1971-07-26 Annealing furnace - using heat pipe to give uniform temp distribution Expired FR2101906A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1137470A CH519149A (en) 1970-07-28 1970-07-28 Tube furnace

Publications (1)

Publication Number Publication Date
FR2101906A5 true FR2101906A5 (en) 1972-03-31

Family

ID=4372889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7127255A Expired FR2101906A5 (en) 1970-07-28 1971-07-26 Annealing furnace - using heat pipe to give uniform temp distribution

Country Status (4)

Country Link
CH (1) CH519149A (en)
DE (2) DE7033267U (en)
FR (1) FR2101906A5 (en)
NL (1) NL7110243A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022180311A1 (en) 2021-02-26 2022-09-01 Psa Automobiles Sa Turbine engine device with power system generator, and vehicle comprising such a device
WO2024033578A1 (en) 2022-08-11 2024-02-15 Stellantis Auto Sas Vehicle trailer comprising a turbogenerator as a range extender, and vehicle having such a trailer

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0104713B1 (en) * 1982-08-31 1988-07-27 Kabushiki Kaisha Toshiba A magnetic refrigerator
FR2642156B1 (en) * 1989-01-20 1994-05-20 Bertin Et Cie METHOD AND DEVICE FOR QUICK REGULATION OF A WALL TEMPERATURE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022180311A1 (en) 2021-02-26 2022-09-01 Psa Automobiles Sa Turbine engine device with power system generator, and vehicle comprising such a device
WO2024033578A1 (en) 2022-08-11 2024-02-15 Stellantis Auto Sas Vehicle trailer comprising a turbogenerator as a range extender, and vehicle having such a trailer

Also Published As

Publication number Publication date
CH519149A (en) 1972-02-15
DE7033267U (en) 1972-08-10
DE2044222A1 (en) 1972-02-10
NL7110243A (en) 1972-02-01

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Legal Events

Date Code Title Description
ST Notification of lapse