DK160576A - Apparat til opvarmning af et arbejdsstykke - Google Patents

Apparat til opvarmning af et arbejdsstykke

Info

Publication number
DK160576A
DK160576A DK160576A DK160576A DK160576A DK 160576 A DK160576 A DK 160576A DK 160576 A DK160576 A DK 160576A DK 160576 A DK160576 A DK 160576A DK 160576 A DK160576 A DK 160576A
Authority
DK
Denmark
Prior art keywords
appliance
workpiece
heating
Prior art date
Application number
DK160576A
Other languages
English (en)
Inventor
R Pettersson
Original Assignee
Ror & Konstruktionssvets Ab
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 Ror & Konstruktionssvets Ab filed Critical Ror & Konstruktionssvets Ab
Publication of DK160576A publication Critical patent/DK160576A/da

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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0014—Devices wherein the heating current flows through particular resistances
    • 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
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1902—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value
    • G05D23/1904—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value variable in time
    • 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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0019—Circuit arrangements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Control Of Resistance Heating (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
DK160576A 1975-04-02 1976-04-01 Apparat til opvarmning af et arbejdsstykke DK160576A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7503737A SE389565B (sv) 1975-04-02 1975-04-02 Anordning for vermning av ett arbetsstycke

Publications (1)

Publication Number Publication Date
DK160576A true DK160576A (da) 1976-10-03

Family

ID=20324133

Family Applications (1)

Application Number Title Priority Date Filing Date
DK160576A DK160576A (da) 1975-04-02 1976-04-01 Apparat til opvarmning af et arbejdsstykke

Country Status (5)

Country Link
JP (1) JPS5210935A (da)
DE (1) DE2613908A1 (da)
DK (1) DK160576A (da)
NO (1) NO761064L (da)
SE (1) SE389565B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4278876A (en) * 1979-08-31 1981-07-14 Savoca Paul F Thermostatically controlled heater
JPS60224820A (ja) * 1984-04-23 1985-11-09 Kanai Hiroyuki 紡機用メタリツクワイヤ
JPS616317A (ja) * 1984-06-20 1986-01-13 Hiroyuki Kanai 紡機用メタリツクワイヤ

Also Published As

Publication number Publication date
JPS5210935A (en) 1977-01-27
NO761064L (da) 1976-10-05
SE7503737L (sv) 1976-10-03
SE389565B (sv) 1976-11-08
DE2613908A1 (de) 1976-10-14

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Legal Events

Date Code Title Description
PBP Patent lapsed