NL7417002A - Bolvormig koepelgewelf, opgebouwd uit afgeknot idevormige vuurvaste stenen met een enkele nheidsmaat. - Google Patents

Bolvormig koepelgewelf, opgebouwd uit afgeknot idevormige vuurvaste stenen met een enkele nheidsmaat.

Info

Publication number
NL7417002A
NL7417002A NL7417002A NL7417002A NL7417002A NL 7417002 A NL7417002 A NL 7417002A NL 7417002 A NL7417002 A NL 7417002A NL 7417002 A NL7417002 A NL 7417002A NL 7417002 A NL7417002 A NL 7417002A
Authority
NL
Netherlands
Prior art keywords
shaped
ide
trimmed
spool
built
Prior art date
Application number
NL7417002A
Other languages
English (en)
Dutch (nl)
Original Assignee
Sirma
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 IT67009/74A external-priority patent/IT1014041B/it
Priority claimed from IT7033074A external-priority patent/IT1046938B/it
Application filed by Sirma filed Critical Sirma
Publication of NL7417002A publication Critical patent/NL7417002A/xx

Links

Classifications

    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/18—Door frames; Doors, lids or removable covers
    • F27D1/1808—Removable covers
    • F27D1/1816—Removable covers specially adapted for arc furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Building Environments (AREA)
NL7417002A 1974-01-03 1974-12-30 Bolvormig koepelgewelf, opgebouwd uit afgeknot idevormige vuurvaste stenen met een enkele nheidsmaat. NL7417002A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT67009/74A IT1014041B (it) 1974-01-03 1974-01-03 Volta a calotta sferica costitui ta da mattoni refrattari tronco piramidali di formato unico o mo dulare per forni industriali
IT7033074A IT1046938B (it) 1974-11-13 1974-11-13 Volta a talotta sprrica gastituita da matto i refrattari tronco, piramidali di formato unico o modulare per forni industriali

Publications (1)

Publication Number Publication Date
NL7417002A true NL7417002A (nl) 1975-07-07

Family

ID=26329685

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7417002A NL7417002A (nl) 1974-01-03 1974-12-30 Bolvormig koepelgewelf, opgebouwd uit afgeknot idevormige vuurvaste stenen met een enkele nheidsmaat.

Country Status (4)

Country Link
DE (1) DE2461412A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2257069B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1491351A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7417002A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT355327B (de) * 1977-05-06 1980-02-25 Veitscher Magnesitwerke Ag Umrahmung fuer deckeloeffnungen von elektrolicht- bogenoefen
DE19922243C1 (de) * 1999-05-14 2001-02-01 Veitsch Radex Gmbh Wien Elektro-Ofen-Deckel

Also Published As

Publication number Publication date
DE2461412A1 (de) 1975-07-17
FR2257069A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-08-01
GB1491351A (en) 1977-11-09
FR2257069B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-09-23

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Legal Events

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