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NL167238B - DEVICE FOR CONTROLLING OVENS FOR STEEL SLABS. - Google Patents

DEVICE FOR CONTROLLING OVENS FOR STEEL SLABS.

Info

Publication number
NL167238B
NL167238B NL6912326.A NL167238DA NL167238B NL 167238 B NL167238 B NL 167238B NL 167238D A NL167238D A NL 167238DA NL 167238 B NL167238 B NL 167238B
Authority
NL
Netherlands
Prior art keywords
ovens
controlling
steel slabs
slabs
steel
Prior art date
Application number
NL6912326.A
Other languages
Dutch (nl)
Inventor
Frans Ir Hollander
Original Assignee
Koninklijke Hoogovens En Staal
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.)
Publication of NL167238B publication Critical patent/NL167238B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/01—Relays in which the armature is maintained in one position by a permanent magnet and freed by energisation of a coil producing an opposing magnetic field

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
NL6912326.A 1951-02-07 DEVICE FOR CONTROLLING OVENS FOR STEEL SLABS. NL167238B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE301329X 1951-02-07

Publications (1)

Publication Number Publication Date
NL167238B true NL167238B (en)

Family

ID=20307431

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6912326.A NL167238B (en) 1951-02-07 DEVICE FOR CONTROLLING OVENS FOR STEEL SLABS.

Country Status (2)

Country Link
CH (1) CH301329A (en)
NL (1) NL167238B (en)

Also Published As

Publication number Publication date
CH301329A (en) 1954-08-31

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