BE820859A - Vanne d'echappement de fumee - Google Patents

Vanne d'echappement de fumee

Info

Publication number
BE820859A
BE820859A BE149350A BE149350A BE820859A BE 820859 A BE820859 A BE 820859A BE 149350 A BE149350 A BE 149350A BE 149350 A BE149350 A BE 149350A BE 820859 A BE820859 A BE 820859A
Authority
BE
Belgium
Prior art keywords
exhaust valve
smoke exhaust
smoke
valve
exhaust
Prior art date
Application number
BE149350A
Other languages
English (en)
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 filed Critical
Publication of BE820859A publication Critical patent/BE820859A/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/03—Sky-lights; Domes; Ventilating sky-lights
    • E04D13/035—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts
    • E04D13/0351—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts the parts pivoting about a fixed axis
    • E04D13/0354—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts the parts pivoting about a fixed axis the parts being flat

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Emergency Lowering Means (AREA)
BE149350A 1973-10-09 1974-10-09 Vanne d'echappement de fumee BE820859A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7313680A SE7313680L (fr) 1973-10-09 1973-10-09

Publications (1)

Publication Number Publication Date
BE820859A true BE820859A (fr) 1975-02-03

Family

ID=20318749

Family Applications (1)

Application Number Title Priority Date Filing Date
BE149350A BE820859A (fr) 1973-10-09 1974-10-09 Vanne d'echappement de fumee

Country Status (9)

Country Link
BE (1) BE820859A (fr)
CH (1) CH570529A5 (fr)
DD (1) DD117902A5 (fr)
DK (1) DK523874A (fr)
FI (1) FI304974A7 (fr)
FR (1) FR2246790A1 (fr)
NL (1) NL7413114A (fr)
NO (1) NO743619L (fr)
SE (1) SE7313680L (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102356204B (zh) * 2011-08-18 2013-07-10 华为技术有限公司 机房及其消防天窗

Also Published As

Publication number Publication date
NO743619L (fr) 1975-05-05
SE7313680L (fr) 1975-09-23
CH570529A5 (fr) 1975-12-15
DK523874A (fr) 1975-06-09
FR2246790A1 (en) 1975-05-02
DD117902A5 (fr) 1976-02-05
NL7413114A (nl) 1975-04-11
FI304974A7 (fr) 1975-09-23
FR2246790B3 (fr) 1977-07-15

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