NL7202274A - - Google Patents
Info
- Publication number
- NL7202274A NL7202274A NL7202274A NL7202274A NL7202274A NL 7202274 A NL7202274 A NL 7202274A NL 7202274 A NL7202274 A NL 7202274A NL 7202274 A NL7202274 A NL 7202274A NL 7202274 A NL7202274 A NL 7202274A
- Authority
- NL
- Netherlands
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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712110861 DE2110861C3 (de) | 1971-03-08 | 1971-03-08 | Schieberlüftung |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7202274A true NL7202274A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-09-12 |
| NL172687B NL172687B (nl) | 1983-05-02 |
| NL172687C NL172687C (nl) | 1983-10-03 |
Family
ID=5800780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7202274A NL172687C (nl) | 1971-03-08 | 1972-02-22 | Ventilatieschuifrooster. |
Country Status (4)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3134515C3 (de) * | 1981-09-01 | 1996-06-13 | Gretsch Unitas Gmbh | Schieberlüftung mit einem motorbetriebenen Gebläse |
| DE202021003896U1 (de) * | 2021-12-29 | 2022-01-31 | Glen Dimplex Deutschland Gmbh | Lüftungsgerät |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB485879A (en) * | 1936-12-28 | 1938-05-26 | Frederick George Cozens | Improvements in or relating to ventilators |
| DE1291880B (de) * | 1961-12-23 | 1969-04-03 | Westfaelisches Metallwerk | Lueftungsvorrichtung, insbesondere zur Dauerlueftung von Raeumen |
-
1971
- 1971-03-08 DE DE19712110861 patent/DE2110861C3/de not_active Expired
-
1972
- 1972-02-22 NL NL7202274A patent/NL172687C/xx not_active IP Right Cessation
- 1972-03-02 FR FR7207171A patent/FR2128506B2/fr not_active Expired
- 1972-03-07 BE BE780302A patent/BE780302R/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| NL172687C (nl) | 1983-10-03 |
| DE2110861C3 (de) | 1980-01-10 |
| FR2128506B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-08-02 |
| DE2110861B2 (de) | 1979-05-03 |
| DE2110861A1 (de) | 1972-09-14 |
| BE780302R (fr) | 1972-07-03 |
| FR2128506A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-10-20 |
| NL172687B (nl) | 1983-05-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V4 | Lapsed because of reaching the maxim lifetime of a patent |