GB1227511A - - Google Patents

Info

Publication number
GB1227511A
GB1227511A GB1227511DA GB1227511A GB 1227511 A GB1227511 A GB 1227511A GB 1227511D A GB1227511D A GB 1227511DA GB 1227511 A GB1227511 A GB 1227511A
Authority
GB
United Kingdom
Prior art keywords
flap
nut
shaft
movement
rockably mounted
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.)
Expired
Application number
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 GB1227511A publication Critical patent/GB1227511A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00Special arrangements or measures in connection with doors or windows
    • E06B7/02Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
    • E06B7/04Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses with ventilation wings
    • E06B7/06Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses with ventilation wings with one ventilation wing only

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Air-Flow Control Members (AREA)
GB1227511D 1969-01-13 1969-01-13 Expired GB1227511A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB195969 1969-01-13

Publications (1)

Publication Number Publication Date
GB1227511A true GB1227511A (enrdf_load_stackoverflow) 1971-04-07

Family

ID=9731065

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1227511D Expired GB1227511A (enrdf_load_stackoverflow) 1969-01-13 1969-01-13

Country Status (4)

Country Link
BE (1) BE743880A (enrdf_load_stackoverflow)
DE (1) DE1965488A1 (enrdf_load_stackoverflow)
GB (1) GB1227511A (enrdf_load_stackoverflow)
NL (1) NL6919541A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001009473A1 (en) * 1999-07-29 2001-02-08 Cwikilewicz Marek Intake ventilator
JP2003521664A (ja) * 2000-01-27 2003-07-15 エアー イノヴェーション スウェーデン アーベー 壁に取り付けた空気供給装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001009473A1 (en) * 1999-07-29 2001-02-08 Cwikilewicz Marek Intake ventilator
JP2003521664A (ja) * 2000-01-27 2003-07-15 エアー イノヴェーション スウェーデン アーベー 壁に取り付けた空気供給装置

Also Published As

Publication number Publication date
NL6919541A (enrdf_load_stackoverflow) 1970-07-15
BE743880A (enrdf_load_stackoverflow) 1970-05-28
DE1965488A1 (de) 1970-07-23

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee