BR7204237D0 - Dispositivo de abertura rapida de claraboias de comando a distancia - Google Patents
Dispositivo de abertura rapida de claraboias de comando a distanciaInfo
- Publication number
- BR7204237D0 BR7204237D0 BR4237/72A BR423772A BR7204237D0 BR 7204237 D0 BR7204237 D0 BR 7204237D0 BR 4237/72 A BR4237/72 A BR 4237/72A BR 423772 A BR423772 A BR 423772A BR 7204237 D0 BR7204237 D0 BR 7204237D0
- Authority
- BR
- Brazil
- Prior art keywords
- control commands
- opening device
- distance control
- fast opening
- fast
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/33—Responding to malfunctions or emergencies to fire, excessive heat or smoke
- F24F11/34—Responding to malfunctions or emergencies to fire, excessive heat or smoke by opening air passages
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE769288A BE769288A (fr) | 1971-06-30 | 1971-06-30 | Dispositif d'ouverture rapide de lanterneau a commande a distance. |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7204237D0 true BR7204237D0 (pt) | 1973-05-10 |
Family
ID=3858338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR4237/72A BR7204237D0 (pt) | 1971-06-30 | 1972-06-29 | Dispositivo de abertura rapida de claraboias de comando a distancia |
Country Status (13)
Country | Link |
---|---|
US (1) | US3805449A (pt) |
AR (1) | AR194957A1 (pt) |
AT (1) | AT319801B (pt) |
BE (1) | BE769288A (pt) |
BR (1) | BR7204237D0 (pt) |
CA (1) | CA979032A (pt) |
DD (1) | DD98725A5 (pt) |
ES (1) | ES404356A1 (pt) |
FR (1) | FR2144270A5 (pt) |
GB (1) | GB1382497A (pt) |
IL (1) | IL39765A (pt) |
OA (1) | OA04110A (pt) |
ZA (1) | ZA724517B (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2678308A1 (fr) * | 1991-06-27 | 1992-12-31 | Bati Plast | Lanterneau d'aeration formant exutoire de fumees en toiture a forte capacite de charge et grande ouverture. |
FR2729690A1 (fr) * | 1996-02-20 | 1996-07-26 | Bati Plast Sa | Exutoire de fumees a fermeture par cable |
CN105442982A (zh) * | 2015-12-10 | 2016-03-30 | 尚高建材(长沙)有限公司 | 阳光房顶窗 |
CN118273248B (zh) * | 2024-06-03 | 2024-09-06 | 山东省路桥集团有限公司 | 一种预制箱涵结构连接快速定位装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3251158A (en) * | 1963-06-17 | 1966-05-17 | Plastic Products Of Texas Inc | Automatic roof vent |
US3557497A (en) * | 1968-09-11 | 1971-01-26 | Robertson Co H H | Explosive pressure and/or heat and smoke venting unit |
-
1971
- 1971-06-30 BE BE769288A patent/BE769288A/xx unknown
-
1972
- 1972-06-12 AR AR242493A patent/AR194957A1/es active
- 1972-06-16 FR FR7221763A patent/FR2144270A5/fr not_active Expired
- 1972-06-19 AT AT526572A patent/AT319801B/de not_active IP Right Cessation
- 1972-06-20 CA CA145,141A patent/CA979032A/en not_active Expired
- 1972-06-20 OA OA54611A patent/OA04110A/xx unknown
- 1972-06-22 GB GB2939072A patent/GB1382497A/en not_active Expired
- 1972-06-26 DD DD164021A patent/DD98725A5/xx unknown
- 1972-06-27 IL IL39765A patent/IL39765A/xx unknown
- 1972-06-27 US US00266782A patent/US3805449A/en not_active Expired - Lifetime
- 1972-06-28 ES ES404356A patent/ES404356A1/es not_active Expired
- 1972-06-29 BR BR4237/72A patent/BR7204237D0/pt unknown
- 1972-06-30 ZA ZA724517A patent/ZA724517B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DD98725A5 (pt) | 1973-07-05 |
IL39765A0 (en) | 1972-08-30 |
AR194957A1 (es) | 1973-08-30 |
IL39765A (en) | 1975-02-10 |
FR2144270A5 (pt) | 1973-02-09 |
AT319801B (de) | 1975-01-10 |
GB1382497A (en) | 1975-02-05 |
ZA724517B (en) | 1973-06-27 |
US3805449A (en) | 1974-04-23 |
OA04110A (fr) | 1979-11-15 |
ES404356A1 (es) | 1975-12-01 |
BE769288A (fr) | 1971-11-03 |
CA979032A (en) | 1975-12-02 |
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