EP1398446A1 - Öffenbare Klappe, insbesondere Rauchgas-Abzugs-Klappe, und Öffnungs-Mechanismus hierfür - Google Patents
Öffenbare Klappe, insbesondere Rauchgas-Abzugs-Klappe, und Öffnungs-Mechanismus hierfür Download PDFInfo
- Publication number
- EP1398446A1 EP1398446A1 EP03016749A EP03016749A EP1398446A1 EP 1398446 A1 EP1398446 A1 EP 1398446A1 EP 03016749 A EP03016749 A EP 03016749A EP 03016749 A EP03016749 A EP 03016749A EP 1398446 A1 EP1398446 A1 EP 1398446A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- flap
- articulated
- double
- joint
- lifting arm
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims description 16
- 239000007789 gas Substances 0.000 claims description 44
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 6
- 239000003546 flue gas Substances 0.000 claims description 6
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
- E04D13/035—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts
- E04D13/0351—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts the parts pivoting about a fixed axis
- E04D13/0354—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts the parts pivoting about a fixed axis the parts being flat
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/72—Power-operated mechanisms for wings with automatic actuation responsive to emergency conditions, e.g. fire
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
- A62C2/24—Operating or controlling mechanisms
- A62C2/246—Operating or controlling mechanisms having non-mechanical actuators
- A62C2/248—Operating or controlling mechanisms having non-mechanical actuators pneumatic
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/002—Closers or openers for wings, not otherwise provided for in this subclass controlled by automatically acting means
- E05F1/006—Closers or openers for wings, not otherwise provided for in this subclass controlled by automatically acting means by emergency conditions, e.g. fire
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/1091—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a gas spring
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
- E05Y2201/404—Function thereof
- E05Y2201/416—Function thereof for counterbalancing
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
- E05Y2201/404—Function thereof
- E05Y2201/422—Function thereof for opening
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/20—Combinations of elements
- E05Y2800/22—Combinations of elements of not identical elements of the same category, e.g. combinations of not identical springs
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/20—Combinations of elements
- E05Y2800/244—Combinations of elements arranged in serial relationship
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/148—Windows
- E05Y2900/152—Roof windows
- E05Y2900/154—Skylights
Definitions
- the invention relates to an openable flap, in particular flue gas flap, according to the preamble of claim 1 and an opening mechanism therefor.
- Flue gas extraction flaps are mainly used for safety reasons in industrial buildings. On the one hand, they should be able to be opened for the intake of fresh air and, if appropriate, light, but on the other hand they should open automatically if, for example, a fire breaks out or the like.
- the flaps are usually held by means of a rope, by means of which they can also be closed again. If the rope is released from its holder at an accessible location, the flap is automatically opened by means of an opening mechanism. By means of the rope it can be closed again against the force of the opening mechanism.
- the rope is held on the flap by means of a holding device, for example a lock with a fuse. In the event of a fire, this holding device opens so that the flap opens automatically.
- gas springs are used as the opening mechanism, which are articulated on the one hand on the frame and on the other hand on the flap.
- the gas springs have proven unsuitable for larger flaps.
- the opening mechanism not only has to overcome the dead weight of the flap, but that such opening mechanisms must also be able to lift relatively large snow loads lying on the flap and when swiveling over the press top dead center to the side. It has therefore become natural.
- larger flaps use pneumatic piston-cylinder drives instead of gas leathers, which are supplied by a compressed gas source, for example a CO 2 compressed gas bottle, for opening.
- a flap of the generic type is known from DE 33 38 092 C3, in which the secondary energy accumulator is linked directly to the lifting arm. This leads to an extremely bulky design. Furthermore the force application directions are very unfavorable, so heavy flaps cannot be opened or can only be opened under difficult conditions.
- the invention has for its object an openable flap of the generic type Art in such a way that with simple means even large ones and heavy hatches can be opened.
- the training according to claim 4 is usually of great Advantage, because it advantageously supports the described distribution of forces becomes.
- Claim 10 reflects that the opening mechanism with the Features according to the invention is protected.
- the roof window shown in the drawing has the function a so-called flue gas flap, mainly found in roofs used by industrial halls. It only shows a hint cuboid, open at the bottom and top frame 1, of a front wall 2, two side walls, of which only one side wall 3 is shown is, and a rear wall 4. At the top of the rear wall 4 is the actual flap 5, which can be designed like a window, by means of a Articulated joint 6 in such a way that it consists of a on the frame 1 overlying position in a clearly more than 90 °, for example about 140 °, opened position can be pivoted, such as is shown in Fig. 5.
- the flap 5 is by means of only one indicated rope 7 held in its closed position, being in a holding device 8, by means of which the rope 7 on the flap 5 in the area the front wall 2 of the frame 1 is attached, a conventional fuse o. Like. Included, which is the connection between rope 7 and flap 5 automatically releases in the event of a fire. Such holding devices 8 with such fuses are common in practice common.
- the mechanism 9 has a lifting arm 10 which is adjacent to the rear wall 4 is articulated by means of a swivel joint 11.
- the lifting arm 10 extends over a substantial part of the length of the side wall 3 its end adjacent to the front wall 2 is a gas spring trained main gas spring 12 as a main energy store by means of a Swivel joint 13 articulated.
- the other end of the gas spring 12 is by means of a further swivel joint 14 below the lifting arm 10 on one Articulated base plate 15 which is attached to the rear wall 4.
- the Main gas spring 12 is also articulated on the base plate 15.
- a secondary gas spring 16 is provided as a secondary energy accumulator the lifting arm 10 is connected via a double-armed lever 17, the by means of a swivel joint 18 attached to its center on the lifting arm 10 is articulated.
- the secondary gas spring 16 is on one, and that with the flap 5 closed end of the lever 17 at the bottom a swivel joint 19 articulated.
- a tension member 20 designed as a pull rod or pull rope via a joint 21.
- the tension member 20 is in turn via a joint 22 attached to the base plate 15.
- the end of the secondary gas spring 16 is by means of a swivel joint 23 hinged to the flap 5.
- the extension force F 12 of the main gas spring 12 is significantly greater than the extension force F 16 of the secondary gas spring 16.
- the specific dimensioning depends on the exact arrangement of the gas springs 12, 16, the length and the articulation of the lifting arm 10, the weight of the flap 5 and other influencing variables.
- the rope 7 becomes thin Flap 5 opened by means of the opening mechanism 9.
- the piston rod 25 of the main gas spring 12 is extended from its housing 26 and pivots the lifting arm 10 from approximately to the side wall 3 parallel position to an approximately perpendicular position high.
- the secondary gas spring 16 acts when the flap 5 is swung up from their closed position according to FIG. 1 by approximately 80 ° -90 °
- Position swiveled up perpendicular to the frame 1, as shown in FIG. 4 is only as a transmission rod, i.e. as a push rod. Now is the main gas spring 12 fully extended.
- the articulation point of the secondary gas spring formed by the swivel joint 19 16 is at the beginning of the opening movement of the flap 5, approximately moved back to the position of FIG. 2 relative to the lifting arm 10, that is pivoted counterclockwise.
- the main gas spring 12 is thus moved back to the latter Part of the opening movement only serves as a push rod auxiliary gas spring 16.
- For the same extension distance of the piston rod 25 from the Housing 26 of the main gas spring 12 is therefore only a relatively smaller opening path the flap 5 reached. This is given in the opening area in which the main gas spring 12 has the greatest opening force Has.
- the flap 5 is then extended by extending the piston rod 27 the housing 28 of the secondary gas spring 16 into its far above the upper Opened position beyond dead center, shown in Fig. 5. Because of this Part of the opening movement of the flap 5 is not - like that to the position 4 - against gravity, but under the influence gravity occurs, it may be sufficient if the secondary gas spring 16 primarily or exclusively the function of a gas pressure damper, a gas spring with a high damping effect in the extension direction, Fulfills. Such gas springs are commercially available. If against the flap 5 during the opening movement from the position shown in FIG. 4 5 still push snow to the side, for example or compress, or be pressed against a wind force then it may also be useful if the secondary gas spring 16 a has greater extension force. The damping function can be in be useful in any case.
- FIG. 6 shows a perspective view Representation of the design and attachment of the base plate 15 ' on frame 1. It also shows the configuration in perspective the flap 5.
- the double-armed lever 17 ' has a concentric part-circular elongated hole 29 arranged to the swivel joint 18, in which a stop bolt 30 is guided, which is firmly attached to the lifting arm 10 is.
- the tension member 20 ' has a extending in its longitudinal direction Elongated hole 31, in which a bolt 32 is guided, which is fixed to the double-armed Lever 17 'is connected and at the same time the joint 21st forms.
- the stop 24 of the first embodiment is not available.
- the stop bolt 30 is approximately in the middle of the part-circular elongated hole 29.
- the bolt 32 lies against that Joint 22 facing away from the end of the elongated hole 31.
- the bolt 32 is in the slot 31 migrated towards its end adjacent to the joint 21, without getting there.
- This game mentioned is intended so that the tension member 20 'does not come under compressive stress, but can only be claimed on train.
- the locations of the bolts 30, 32 relative to the elongated holes 29 and 31 no longer change. Due to the described pivoting, a very large opening angle the flap 5 can be reached, in particular by changing the Elongated hole 29, the opening angle can be influenced.
- the main energy accumulator can also be designed as a spring strut 33 has a prestressed helical compression spring 34 which, on the one hand, in a guide tube 35 is arranged which is connected to the swivel joint 13 is articulated on the lifting arm 10. On the other hand, it has a guide rod 36, which is articulated on the base plate 15 by means of the swivel joint 14 is.
- This configuration results from FIG. 11, with the secondary energy accumulator - As already described - trained as a pure damper can be or as a similar spring strut.
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
Description
- Fig. 1 bis 5
- ein erstes Ausführungsbeispiel einer Rauchgas-Klappe in verschiedenen Stellungen von einer geschlossenen bis zu einer vollständig geöffneten Stellung,
- Fig. 6 bis 10
- ein gegenüber dem ersten Ausführungsbeispiel geringfügig abgewandeltes zweites Ausführungsbeispiel einer Rauchgas-Klappe in verschiedenen Stellungen der Klappe von einer geschlossenen bis zu einer vollständig geöffneten Stellung und
- Fig. 11
- das erste Ausführungsbeispiel mit abgewandeltem Kraftspeicher.
Claims (10)
- Öffenbare Klappe, insbesondere Rauchgas-Abzugs-Klappe,mit einem Rahmen (1),mit einer am Rahmen (1) angelenkten Klappe (5),mit einer Halte-Einrichtung (8) zum Halten der Klappe (5) in einer geschlossenen Stellung undmit einem Hubarm (10), der um ein relativ zum Rahmen (1) ortsfestes erstes Gelenk (11) schwenkbar gelagert ist,mit einem Haupt-Kraftspeicher (12), der mit einem ersten Ende an einem relativ zum Rahmen (1) ortsfesten zweiten Gelenk (14) und mit einem zweiten Ende mittels eines dritten Gelenks (13) im Abstand zum ersten Gelenk (11) am Hubarm (10) angelenkt ist undmit einem Neben-Kraftspeicher (16), der mit einem ersten Ende zwischen dem ersten und dem zweiten Gelenk (11, 13) mit dem Hubarm (10) gelenkig verbunden und mit einem zweiten Ende an der Klappe (5) angelenkt ist,
- Klappe nach Anspruch 1, dadurch gekennzeichnet, dass der doppelarmige Hebel (17, 17') und das Zugglied (20. 20') derartig angeordnet und ausgebildet sind, dass zu Beginn der Öffnungsbewegung der Klappe (5) unter Verschwenken des doppelarmigen Hebels (17, 17') das erste Ende des Neben-Kraftspeichers (16) entgegen der Richtung des Neben-Kraftspeichers (16) bewegt wird, und dass im Verlauf der Öffnungsbewegung der Klappe (5) die Verschwenk-Bewegung des doppelarmigen Hebels (17, 17') umgekehrt wird.
- Klappe nach Anspruch 2, dadurch gekennzeichnet, dass im Schwenkweg des doppelarmigen Hebels (17, 17') am Hubarm (10) ein Anschlag (24, 30) vorgesehen ist.
- Klappe nach Anspruch 1, dadurch gekennzeichnet, dass für die Ausschubkraft (F12) des Haupt-Kraftspeichers (12) im Verhältnis zur Ausschubkraft (F16) des Neben-Kraftspeichers (16) gilt: F12 ≥ F16 und insbesondere 6 F16 ≥ F12 ≥ 2 F16 und ganz besonders 10 F16 ≥ F12≥2F16.
- Klappe nach Anspruch 1, dadurch gekennzeichnet, dass der Neben-Kraftspeicher (16) als in Ausschubrichtung gedämpfte Gasfeder (16) ausgebildet ist.
- Klappe nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass der doppelarmige Hebel (17') ein konzentrisch zum Schwenk-Gelenk (18) ausgebildetes, teilkreisförmiges Langloch (29) aufweist, in dem ein am Hubarm (10) ausgebildeter Anschlag-Bolzen (30) geführt ist.
- Klappe nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass das Zugglied (29') ein Langloch (31) aufweist, in dem ein am doppelarmigen Hebel (17') angebrachter Bolzen (32) geführt ist.
- Klappe nach Anspruch 1, dadurch gekennzeichnet, dass der Haupt-Kraftspeicher und/oder der Neben-Kraftspeicher als Gasfeder (12, 16) ausgebildet ist.
- Klappe nach Anspruch 1, dadurch gekennzeichnet, dass der Haupt-Kraftspeicher und /oder der Neben-Kraftspeicher als Federstrebe (33) ausgebildet ist.
- Öffnungs-Mechanismus für eine öffenbare Klappe mit den Merkmalen des Anspruchs 1 und gegebenenfalls einem oder mehreren der Ansprüche 2 bis 9.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10240039 | 2002-08-27 | ||
DE10240039A DE10240039A1 (de) | 2002-08-27 | 2002-08-27 | Öffenbare Klappe, insbesondere Rauchgas-Abzugsklappe und Öffnungs-Mechanismus hierfür |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1398446A1 true EP1398446A1 (de) | 2004-03-17 |
EP1398446B1 EP1398446B1 (de) | 2007-02-14 |
Family
ID=31197531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03016749A Expired - Lifetime EP1398446B1 (de) | 2002-08-27 | 2003-07-23 | Öffenbare Klappe, insbesondere Rauchgas-Abzugs-Klappe |
Country Status (3)
Country | Link |
---|---|
US (1) | US6766616B2 (de) |
EP (1) | EP1398446B1 (de) |
DE (2) | DE10240039A1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7640696B2 (en) * | 2003-09-15 | 2010-01-05 | Duke Manufacturing Company | Product server with breath guard |
EP1903157A3 (de) * | 2006-09-19 | 2008-05-14 | Integrated Dynamics Engineering GmbH | Umgebungslärmabschirmvorrichtung |
US20080113611A1 (en) * | 2006-10-20 | 2008-05-15 | Kevin Robert Chwala | Hinge assembly for supporting a fan on a roof |
CN101874183B (zh) * | 2007-10-03 | 2014-05-07 | 米诺桦国际有限公司 | 改进的气流调节器 |
DE102009059107B4 (de) * | 2009-12-18 | 2011-09-01 | Andreas Grasl | Gelenkanordnung zur Betätigung einer Klappe, insbesondere Entrauchungsklappe |
US8800204B2 (en) | 2010-02-19 | 2014-08-12 | Kennedy Metal Products & Buildings, Inc. | Articulated mine door opening mechanism |
US8555562B2 (en) * | 2010-06-29 | 2013-10-15 | David Ruff | Locking jack for a window well cover |
DE202010010494U1 (de) | 2010-07-21 | 2011-12-05 | Jofo Pneumatik Gmbh | Rauchabzugsvorrichtung |
US20120148387A1 (en) * | 2010-12-13 | 2012-06-14 | Robert Labrecque | Extraction Fan Assembly Including a Damper that Closes Firmly when the Fan is Not Running and Reduces the Pressure Drop when the Fan is Running at Full Speed |
IT1404055B1 (it) * | 2011-02-11 | 2013-11-08 | Savio Spa | Evacuatore di fumo e calore |
KR101438939B1 (ko) * | 2012-12-11 | 2014-09-11 | 현대자동차주식회사 | 차량의 플랩도어 |
US9802707B2 (en) * | 2013-07-24 | 2017-10-31 | Jagtar S. Khera | System, method, and apparatus for smoke mitigation |
US10196822B2 (en) * | 2014-05-05 | 2019-02-05 | Nachman Deutsch | Skylight with manual closing feature |
US20160138337A1 (en) * | 2014-11-18 | 2016-05-19 | Daniel K. Snarr | Window Well Egress Apparatus |
US9388622B1 (en) * | 2015-02-05 | 2016-07-12 | K.N. Crowder Mfg. Inc. | Apparatus for controlling the motion of a sliding door |
AU2016253699A1 (en) | 2015-11-06 | 2017-05-25 | Jack Kennedy Metal Products & Buildings, Inc. | Articulated mine door opening mechanism |
US9816315B1 (en) * | 2016-09-13 | 2017-11-14 | Wayne Price | Window well cover |
CN107525252A (zh) * | 2017-09-11 | 2017-12-29 | 上海赛菲环境科技股份有限公司 | 一种壁挂式新风机 |
EP3524895A1 (de) * | 2018-02-13 | 2019-08-14 | Sament Ltd. | Dachentlüftungssystem |
CN110331916A (zh) * | 2019-04-10 | 2019-10-15 | 谢逸思 | 一种基于物联网的门窗开启机构 |
EP3792423B1 (de) * | 2019-09-06 | 2022-08-17 | VKR Holding A/S | Fenstermodul mit hebeanordnung und dachlichtsystem mit einem solchen fenstermodul als deckenmodul |
CN110714676A (zh) * | 2019-10-08 | 2020-01-21 | 威海高登旅游休闲用品有限公司 | 一种用于外翻式车门的省力装置 |
KR20220094488A (ko) * | 2020-12-29 | 2022-07-06 | 현대자동차주식회사 | 로워 도어 개폐 보조구조 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3338092A1 (de) * | 1983-10-20 | 1985-05-02 | Fa. J. Eberspächer, 7300 Esslingen | Vorrichtung zum rauch- und waermeabzug sowie zum be- und entlueften von geschlossenen raeumen |
EP0469958A1 (de) * | 1990-08-02 | 1992-02-05 | World Acrilux S.A. | Rauchabzugs- und Lüftungsklappe |
EP0971091A2 (de) * | 1998-07-09 | 2000-01-12 | Andreas Grasl | Gelenkanordnung zur Betätigung einer Klappe oder dergleichen |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2411338A1 (de) * | 1974-03-09 | 1975-09-11 | Krueger Kg Hugo | Vorrichtung zum oeffnen und schliessen von lichtkuppeln o.dgl. fenster |
DE7614963U1 (de) * | 1976-05-12 | 1976-09-09 | Heinz Essmann Kg, 4902 Bad Salzuflen | Als rauch- und waermeabzugsvorrichtung ausgebildete lichtkuppel |
-
2002
- 2002-08-27 DE DE10240039A patent/DE10240039A1/de not_active Withdrawn
-
2003
- 2003-07-23 EP EP03016749A patent/EP1398446B1/de not_active Expired - Lifetime
- 2003-07-23 DE DE50306477T patent/DE50306477D1/de not_active Expired - Lifetime
- 2003-08-27 US US10/648,374 patent/US6766616B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3338092A1 (de) * | 1983-10-20 | 1985-05-02 | Fa. J. Eberspächer, 7300 Esslingen | Vorrichtung zum rauch- und waermeabzug sowie zum be- und entlueften von geschlossenen raeumen |
EP0469958A1 (de) * | 1990-08-02 | 1992-02-05 | World Acrilux S.A. | Rauchabzugs- und Lüftungsklappe |
EP0971091A2 (de) * | 1998-07-09 | 2000-01-12 | Andreas Grasl | Gelenkanordnung zur Betätigung einer Klappe oder dergleichen |
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US6766616B2 (en) | 2004-07-27 |
DE50306477D1 (de) | 2007-03-29 |
US20040043722A1 (en) | 2004-03-04 |
EP1398446B1 (de) | 2007-02-14 |
DE10240039A1 (de) | 2004-03-04 |
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