US3805449A - Remote-controlled device for rapidly opening a skylight - Google Patents
Remote-controlled device for rapidly opening a skylight Download PDFInfo
- Publication number
- US3805449A US3805449A US00266782A US26678272A US3805449A US 3805449 A US3805449 A US 3805449A US 00266782 A US00266782 A US 00266782A US 26678272 A US26678272 A US 26678272A US 3805449 A US3805449 A US 3805449A
- Authority
- US
- United States
- Prior art keywords
- frame
- opening
- skylight
- hooks
- magnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
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
Definitions
- ABSTRACT In a remote-controlled device for rapidly opening a skylight, between a movable frame and a fixed frame by the moment of triggering is provided a connection formed on the one hand between swinging hooks retained by control means mounted on the same frame and on the other hand, retaining stops mounted on the other frame, the control means being comprised of means pulling on the hooks to retain same in connecting position and of means for locking said pulling means.
- the frame comprises the casing, while the frames 2 and 3 retained by the locking of the rapid-opening device, act as leaf.
- the invention has been described as applied to an opening device which comprises both a slow opening and a rapid opening and in such cases use will be made according to the invention, of two different opening levels, that is a fixed frame or casing 1 bearing the slowopening means 4 which act both on a movable frame or leaf 2 and on an intermediate frame 3 locked to said movable frame by a rapid-opening device 6, while when said rapid-opening device is operated, the intermediate frame 3 acts as casing and releases the movable frame 2 which under the action of the frame opening means, will preferably open at relative to the intermediate frame 3. It is however quite clear that when said slow-opening means are not used, theframe 3 will act as casing and there will be obtained but one opening level.
- a remotely controlled device for rapidly opening a skylight comprising:
- each hook e. a pair of spaced hooks pivotally mounted on said first frame, each hook having an engaging portion at one endthereof remote from the pivotal mounting of the hooks on said first frame, the engaging portions of the two hooks facing one another and adapted to retainably engage the stop means whe the skylight is closed;
- a retaining lever having one end pivotally mounted on said first frame
- connecting means coupled between said pair of hooks and attached thereto between the pivotal mounting of each hook and the engaging portion of each hook, said connecting means having a length varying with the position of said retaining lever between a first position in which its other end is in contact with said electrornagnet and a second position in which its other end is pivoted away from said electro-magnet, and
- the connecting means comprises a pulley and a cable, said cable passing over said pulley and being attached at one end to one of said pair of hooks and at the other end to said retaining lever; said spring means being attached at one end to the other of said pair of hooks and at the other end to said pulley; said spring means exerting a force on said pulley in a direction opposi'te to the force exerted thereon by the cable when the skylight is closed and the electro-magnet is energized.
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)
- 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 |
---|---|
US3805449A true US3805449A (en) | 1974-04-23 |
Family
ID=3858338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US00266782A Expired - Lifetime US3805449A (en) | 1971-06-30 | 1972-06-27 | Remote-controlled device for rapidly opening a skylight |
Country Status (13)
Country | Link |
---|---|
US (1) | US3805449A (fr) |
AR (1) | AR194957A1 (fr) |
AT (1) | AT319801B (fr) |
BE (1) | BE769288A (fr) |
BR (1) | BR7204237D0 (fr) |
CA (1) | CA979032A (fr) |
DD (1) | DD98725A5 (fr) |
ES (1) | ES404356A1 (fr) |
FR (1) | FR2144270A5 (fr) |
GB (1) | GB1382497A (fr) |
IL (1) | IL39765A (fr) |
OA (1) | OA04110A (fr) |
ZA (1) | ZA724517B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105442982A (zh) * | 2015-12-10 | 2016-03-30 | 尚高建材(长沙)有限公司 | 阳光房顶窗 |
Families Citing this family (3)
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 |
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 |
Citations (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/fr 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 OA OA54611A patent/OA04110A/fr unknown
- 1972-06-20 CA CA145,141A patent/CA979032A/en not_active Expired
- 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
Patent Citations (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 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105442982A (zh) * | 2015-12-10 | 2016-03-30 | 尚高建材(长沙)有限公司 | 阳光房顶窗 |
Also Published As
Publication number | Publication date |
---|---|
BR7204237D0 (pt) | 1973-05-10 |
AR194957A1 (es) | 1973-08-30 |
FR2144270A5 (fr) | 1973-02-09 |
BE769288A (fr) | 1971-11-03 |
IL39765A (en) | 1975-02-10 |
DD98725A5 (fr) | 1973-07-05 |
AT319801B (de) | 1975-01-10 |
ZA724517B (en) | 1973-06-27 |
IL39765A0 (en) | 1972-08-30 |
ES404356A1 (es) | 1975-12-01 |
GB1382497A (en) | 1975-02-05 |
OA04110A (fr) | 1979-11-15 |
CA979032A (en) | 1975-12-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5524503A (en) | Remote operation mechanism for stroller | |
CN212176889U (zh) | 一种防火门电动闭门器 | |
US3805449A (en) | Remote-controlled device for rapidly opening a skylight | |
US3011163A (en) | Burglar alarm | |
US4551707A (en) | Fire alarm pull station | |
US3597809A (en) | Separating link | |
US4124847A (en) | Door alarm system | |
SK279728B6 (sk) | Elektrický ovládač dverí a okien | |
GB1151626A (en) | Electric Switches | |
CN210145374U (zh) | 一种隐藏式消火栓 | |
CN112751272B (zh) | 一种全自动超大电流切换开关 | |
US3896316A (en) | Entry control device | |
GB1439731A (en) | Camera shutter | |
US2929623A (en) | Door operating mechanism | |
BE904778Q (fr) | Dispositif de commande pour moto-reducteur electrique. | |
GB2152566A (en) | Door panel with peep-holes | |
US2404153A (en) | Safety device for boat hoists | |
US2489832A (en) | Control circuit for hoisting devices | |
US1838818A (en) | Burglar alarm | |
SE8000582L (sv) | Anordning vid inbrottslarmskyddade dorrar | |
KR100269686B1 (ko) | 전동셔터의 수동 조작장치 | |
FR2420840A1 (fr) | Bloc auxiliaire de commande a distance d'un disjoncteur | |
JP2502509Y2 (ja) | 自動復帰式自動閉鎖装置 | |
US2264275A (en) | Power failure protective system | |
US2050623A (en) | Rain alarm |