RO92169B1 - Mechanical closing device for fire-proofed doors - Google Patents

Mechanical closing device for fire-proofed doors

Info

Publication number
RO92169B1
RO92169B1 RO118244A RO11824485A RO92169B1 RO 92169 B1 RO92169 B1 RO 92169B1 RO 118244 A RO118244 A RO 118244A RO 11824485 A RO11824485 A RO 11824485A RO 92169 B1 RO92169 B1 RO 92169B1
Authority
RO
Romania
Prior art keywords
fire
doors
closing device
mechanical closing
proofed
Prior art date
Application number
RO118244A
Other languages
Romanian (ro)
Other versions
RO92169A2 (en
Inventor
Constantin Christodulo
Original Assignee
Constantin Christodulo
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 Constantin Christodulo filed Critical Constantin Christodulo
Priority to RO118244A priority Critical patent/RO92169B1/en
Publication of RO92169A2 publication Critical patent/RO92169A2/en
Publication of RO92169B1 publication Critical patent/RO92169B1/en

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  • Power-Operated Mechanisms For Wings (AREA)

Abstract

Dispozitivul mecanic de închidere pentru usi antifoc, conform inventiei, este constituit dintr-un sistem de doua cabluri conduse pe role , puse în legatura printr-o parghie articulata, asigurand închiderea usii glisante antiforic cu tendinta permanenta de ,a o tine închisa exclusiv la aparitia incendiului în oricare din cele dioa încaperi adiacente, usii închisa sau deschisa în orice pozitie intermediara între acestea, folosind ca sursa de miscare gravitatia, fara instalatii electrice, cu posibilitatea usii de a fi manevrata fara nici un impediment si a ramane în pozitia manevrata pana la aparitia incendiului cand, datorita dispozitivului, usa se închide.According to the invention, the mechanical closing device for fire doors comprises a system of two cables driven on rollers, connected by a hinged lever, ensuring the closure of the anti-sparking sliding door with the permanent tendency to keep it closed only at the occurrence of the fire in any of the adjacent rooms, the doors are closed or opened in any intermediate position between them, using as a source of motion the gravity, without electrical installations, with the possibility of being maneuvered without any impediment and remaining in the maneuvered position until the appearance fire when, due to the device, the door closes.

RO118244A 1985-04-03 1985-04-03 Mechanical closing device for fire-proofed doors RO92169B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO118244A RO92169B1 (en) 1985-04-03 1985-04-03 Mechanical closing device for fire-proofed doors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO118244A RO92169B1 (en) 1985-04-03 1985-04-03 Mechanical closing device for fire-proofed doors

Publications (2)

Publication Number Publication Date
RO92169A2 RO92169A2 (en) 1987-07-30
RO92169B1 true RO92169B1 (en) 1987-07-31

Family

ID=20116907

Family Applications (1)

Application Number Title Priority Date Filing Date
RO118244A RO92169B1 (en) 1985-04-03 1985-04-03 Mechanical closing device for fire-proofed doors

Country Status (1)

Country Link
RO (1) RO92169B1 (en)

Also Published As

Publication number Publication date
RO92169A2 (en) 1987-07-30

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