NL8001701A - Ventilatiepijp voor daken en platforms. - Google Patents
Ventilatiepijp voor daken en platforms. Download PDFInfo
- Publication number
- NL8001701A NL8001701A NL8001701A NL8001701A NL8001701A NL 8001701 A NL8001701 A NL 8001701A NL 8001701 A NL8001701 A NL 8001701A NL 8001701 A NL8001701 A NL 8001701A NL 8001701 A NL8001701 A NL 8001701A
- Authority
- NL
- Netherlands
- Prior art keywords
- roof
- collar
- base
- damage
- segmented
- Prior art date
Links
- 239000010426 asphalt Substances 0.000 claims abstract description 5
- 238000009423 ventilation Methods 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000005336 cracking Methods 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 230000011218 segmentation Effects 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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
-
- 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
- E04D13/17—Ventilation of roof coverings not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Building Environments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE6046790 | 1979-03-28 | ||
BE6/46790A BE875167A (fr) | 1979-03-28 | 1979-03-28 | Busette de ventilation pour toiture ou plate-forme. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8001701A true NL8001701A (nl) | 1980-09-30 |
Family
ID=3874818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8001701A NL8001701A (nl) | 1979-03-28 | 1980-03-21 | Ventilatiepijp voor daken en platforms. |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE875167A (fr) |
NL (1) | NL8001701A (fr) |
-
1979
- 1979-03-28 BE BE6/46790A patent/BE875167A/fr not_active IP Right Cessation
-
1980
- 1980-03-21 NL NL8001701A patent/NL8001701A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
BE875167A (fr) | 1979-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |