BE694522A - - Google Patents
Info
- Publication number
- BE694522A BE694522A BE694522DA BE694522A BE 694522 A BE694522 A BE 694522A BE 694522D A BE694522D A BE 694522DA BE 694522 A BE694522 A BE 694522A
- Authority
- BE
- Belgium
- Prior art keywords
- inner plate
- plate
- hole
- control member
- aforementioned
- Prior art date
Links
- 238000005276 aerator Methods 0.000 claims description 15
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000000717 retained effect Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/12—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of sliding members
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Percussion Or Vibration Massage (AREA)
- Food-Manufacturing Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE694522 | 1967-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE694522A true BE694522A (cs) | 1967-07-31 |
Family
ID=3850278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE694522D BE694522A (cs) | 1967-02-23 | 1967-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE694522A (cs) |
-
1967
- 1967-02-23 BE BE694522D patent/BE694522A/fr unknown
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