NL8101871A - Dakontluchtingsinrichting. - Google Patents

Dakontluchtingsinrichting. Download PDF

Info

Publication number
NL8101871A
NL8101871A NL8101871A NL8101871A NL8101871A NL 8101871 A NL8101871 A NL 8101871A NL 8101871 A NL8101871 A NL 8101871A NL 8101871 A NL8101871 A NL 8101871A NL 8101871 A NL8101871 A NL 8101871A
Authority
NL
Netherlands
Prior art keywords
main
flaps
valve
valves
additional
Prior art date
Application number
NL8101871A
Other languages
English (en)
Dutch (nl)
Original Assignee
Gebhardt Gmbh Wilhelm
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 Gebhardt Gmbh Wilhelm filed Critical Gebhardt Gmbh Wilhelm
Publication of NL8101871A publication Critical patent/NL8101871A/nl

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/02—Roof ventilation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Ventilation (AREA)
NL8101871A 1980-05-21 1981-04-15 Dakontluchtingsinrichting. NL8101871A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3019267 1980-05-21
DE19803019267 DE3019267A1 (de) 1980-05-21 1980-05-21 Dachentlueftungsvorrichtung

Publications (1)

Publication Number Publication Date
NL8101871A true NL8101871A (nl) 1981-12-16

Family

ID=6102875

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8101871A NL8101871A (nl) 1980-05-21 1981-04-15 Dakontluchtingsinrichting.

Country Status (4)

Country Link
DE (1) DE3019267A1 (enrdf_load_stackoverflow)
FR (1) FR2483059A1 (enrdf_load_stackoverflow)
GB (1) GB2076143A (enrdf_load_stackoverflow)
NL (1) NL8101871A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7568307B1 (en) * 2008-01-22 2009-08-04 Netafim, Ltd. Greenhouse structure
CN102297490B (zh) * 2011-09-23 2013-03-06 锦州鹏翔电力轻钢设备有限公司 屋顶避风可调式采光通风器

Also Published As

Publication number Publication date
GB2076143A (en) 1981-11-25
DE3019267A1 (de) 1981-11-26
FR2483059A1 (fr) 1981-11-27
FR2483059B3 (enrdf_load_stackoverflow) 1983-03-04

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