DE221173C - - Google Patents

Info

Publication number
DE221173C
DE221173C DENDAT221173D DE221173DA DE221173C DE 221173 C DE221173 C DE 221173C DE NDAT221173 D DENDAT221173 D DE NDAT221173D DE 221173D A DE221173D A DE 221173DA DE 221173 C DE221173 C DE 221173C
Authority
DE
Germany
Prior art keywords
stops
flaps
fire door
rod
fire
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.)
Active
Application number
DENDAT221173D
Other languages
German (de)
English (en)
Publication of DE221173C publication Critical patent/DE221173C/de
Active legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N3/00—Regulating air supply or draught

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Charging Or Discharging (AREA)
DENDAT221173D Active DE221173C (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
DE221173C true DE221173C (cg-RX-API-DMAC7.html)

Family

ID=482174

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT221173D Active DE221173C (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
DE (1) DE221173C (cg-RX-API-DMAC7.html)

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