NL7201538A - - Google Patents
Info
- Publication number
- NL7201538A NL7201538A NL7201538A NL7201538A NL7201538A NL 7201538 A NL7201538 A NL 7201538A NL 7201538 A NL7201538 A NL 7201538A NL 7201538 A NL7201538 A NL 7201538A NL 7201538 A NL7201538 A NL 7201538A
- Authority
- NL
- Netherlands
Links
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)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Air-Flow Control Members (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE101603 | 1971-03-31 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7201538A true NL7201538A (en) | 1972-10-03 |
NL174974B NL174974B (en) | 1984-04-02 |
NL174974C NL174974C (en) | 1984-09-03 |
Family
ID=3841495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7201538A NL174974C (en) | 1971-03-31 | 1972-02-07 | VENTILATION DEVICE. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2208289C2 (en) |
FR (1) | FR2131958B1 (en) |
NL (1) | NL174974C (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH631804A5 (en) * | 1977-04-23 | 1982-08-31 | Siegenia Frank Kg | VENTILATION DEVICE FOR ROOMS. |
DE2832774A1 (en) * | 1978-07-26 | 1980-02-07 | Gretsch Unitas Gmbh | SLIDE VENTILATION |
DE3034765C2 (en) * | 1980-09-15 | 1987-05-07 | Gretsch-Unitas Gmbh Baubeschlagfabrik, 7257 Ditzingen | Slide ventilation |
GB8410927D0 (en) * | 1984-04-27 | 1984-06-06 | Dixon International Ltd | Ventilator |
US5375413A (en) * | 1994-01-07 | 1994-12-27 | Paragon Electric Company, Inc. | Air baffle apparatus |
DE20306453U1 (en) | 2003-04-25 | 2003-08-14 | Zehnder Verkaufs- und Verwaltungs AG, Gränichen | Housing for the air duct |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR394337A (en) * | 1908-09-15 | 1909-01-20 | Alexander William Stewart | Improvements in ventilation openings or lanterns |
DE1776537U (en) * | 1958-09-09 | 1958-10-30 | Emil Oberholz Fa | VENTILATION VALVE. |
BE659753A (en) * | 1964-02-15 | |||
GB1210654A (en) * | 1967-01-20 | 1970-10-28 | Micro & Prec Mouldings Chelten | Improvements in or relating to ventilators |
BE733628A (en) * | 1969-05-27 | 1969-11-03 |
-
1972
- 1972-02-07 NL NL7201538A patent/NL174974C/en not_active IP Right Cessation
- 1972-02-14 FR FR7204840A patent/FR2131958B1/fr not_active Expired
- 1972-02-22 DE DE19722208289 patent/DE2208289C2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2131958A1 (en) | 1972-11-17 |
FR2131958B1 (en) | 1975-10-24 |
NL174974C (en) | 1984-09-03 |
DE2208289C2 (en) | 1982-03-18 |
NL174974B (en) | 1984-04-02 |
DE2208289A1 (en) | 1972-10-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |