CN102770612A - Closable fire protection opening for drywall construction - Google Patents
Closable fire protection opening for drywall construction Download PDFInfo
- Publication number
- CN102770612A CN102770612A CN2011800085288A CN201180008528A CN102770612A CN 102770612 A CN102770612 A CN 102770612A CN 2011800085288 A CN2011800085288 A CN 2011800085288A CN 201180008528 A CN201180008528 A CN 201180008528A CN 102770612 A CN102770612 A CN 102770612A
- Authority
- CN
- China
- Prior art keywords
- lid
- fire
- opening
- fighting
- edge
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims description 13
- 239000002557 mineral fiber Substances 0.000 claims description 6
- 239000011507 gypsum plaster Substances 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F19/00—Other details of constructional parts for finishing work on buildings
- E04F19/08—Built-in cupboards; Masks of niches; Covers of holes enabling access to installations
-
- 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
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention relates to a closable fire protection opening (1) for drywall construction, comprising a panel (2) having an opening (3), a cover (4) for covering the opening (3), wherein the panel (2) has an opening edge (5) defining the opening (3) and the cover (4) has a cover edge (6), and a fire protection cover (7), wherein an interlocking connection is formed between the opening edge (5) and the cover edge (6) in such a manner that in the assembled state the cover (4) is retained in the opening (3) and the fire protection cover (7) rests on a frame (8) associated with the panel (2).
Description
Technical field
The present invention relates to a kind of be used for dry construction (construction) can closed fire-fighting mouth; Comprise wall panel (panel) and comprise the lid that is used to cover said opening with opening; Wherein, Said wall panel has the edge of opening that defines said opening, and said lid has the edge of lid, saidly can also comprise the fire-fighting lid by closed fire-fighting mouth.
Background technology
The dry construction system can produce the structure that is used for interior construction, for example is used for the manufacturing of wall and ceiling.Here, the industrial semiproduct such as gypsum plaster board and shape are used for dry construction technology.Through this mode, might be cheap, construction fast especially is the construction of interior wall, partition wall and the ceiling of non-load-carrying, for example suspended ceiling.These constructions usually comprise facility (installations), for example electric, ventilation, sanitary fittings.After said construction was accomplished, these facilities were hidden in the said dry construction system.From safeguarding and the purpose of maintenance, in order still can to get at said facility, knownly in wall or ceiling, provide inspection hole, said inspection hole makes the inside of checking and getting into said construction become possibility.Said inspection hole usually has the lid that is connected to framework via hinge.If necessary satisfy the fire-fighting demand, fire-fighting mouth rather than inspection hole are provided.Known fire-fighting mouth has above-described inspection hole, and wherein said inspection hole provides extra fire-fighting lid, and except that trap (flap), said fire-fighting lid covers said mouthful.
The said fire-fighting mouth of flap type design has such shortcoming: they are produced complicated and are thereby expensive.They also have high relatively weight.
Summary of the invention
The objective of the invention is to develop a kind of closeable fire-fighting mouth, produce simple, cheap and have light weight.
Characteristic through claim 1 realizes said purpose.Dependent claims relates to useful embodiment.
In order to realize said purpose, between said edge of opening and said lid edge, produce form fit, like this, when being in installment state, said lid is maintained in the said opening.In addition, said fire-fighting lid rests on the framework of distributing to said wall panel.Except that said lid, said fire-fighting lid is closed said opening, makes a plurality of lids be provided with and be formed for the obstruction to flue gas by order.As the result of form fit, said lid is maintained in the said opening with automatic mode, wherein need not extra holding element.Special, if said fire-fighting mouth is used in the ceiling, said lid is maintained in the said opening with automated manner owing to gravity.Owing to do not need extra holding element or like, said fire-fighting mouth only has assembly seldom, particularly in the embodiment that simplifies most, only has the wall panel, lid and the fire-fighting lid that have framework basically.Can save and be used to reinforce said fire-fighting mouth and be used to keep the stiffening frame of hinge and the tightening member that is used to cover.By this way, the production of fire-fighting mouth is simple especially and cheap, and has light especially weight.Form fit is preferred, is only produced by the shaping of wall panel and lid, makes and can save extra form fit element.Further advantage that can closed fire-fighting mouth according to the present invention is its little structure height.This structure height of fire-fighting mouth is to be defined by wall panel, framework and the structure height that is installed in the fire-fighting lid on the framework.By this way, even can use said fire-fighting mouth in the place that only has very limited available installation (installation) space.
Each all can have first major opposing side and second major opposing side wall panel and lid, and said edge of opening can be formed, and makes the cross sectional area of the cross sectional area of said opening on said first major opposing side less than said second major opposing side.In the present embodiment, the lid edge is formed, and makes said the lid at the cross sectional area on said first major opposing side greater than the cross sectional area on said second major opposing side.Preferred situation is: the cross sectional area of first major opposing side of said opening is corresponding to the cross sectional area of first major opposing side of said lid, and the cross sectional area of second major opposing side of said opening is corresponding to the cross sectional area of second major opposing side of said lid.For said lid is installed, said lid is placed in the said opening, said opening comes from the space of second major opposing side of distributing to said opening.Fall because the small cross section of said opening on first major opposing side, said lid can not be passed through said opening, and in the situation of ceiling construction, said lid is maintained in the said opening with automated manner owing to gravity.
Said edge of opening and said lid edge can be about compatibly forming each other.This produces ultra-safe form fit, makes said lid at first remained on safely in the said opening, secondly can not be blocked in the said opening.It also is favourable between said wall panel and said lid, only forming little gap.
Profile (profiled) can be made in said edge of opening and said lid edge, and wherein, the said profile of making is to make when checking with cross section, and said edge of opening and said lid edge be bracing (overlap) each other at least in part.For this purpose, form one or more at least lugs from said edge of opening and/or from said lid edge.A lug is preferably around form.Said lug can provide different radiuses.This causes big bracing also thus the safety of said lid to be kept.In another embodiment, said beginning edge and said lid edge can be the forms on inclined-plane.The production of such form is simple especially.Be also contemplated that in each situation and be formed with at least one ladder from said edge of opening and said lid edge.Here, said lid fasten with the mode that defines especially that (latch) go into a bolt or latch can't be blocked in the said opening.Said edge of opening and said lid edge can also be formed, and make to combine design element a plurality of or that all are above-mentioned.Above-described embodiment all has advantage: said lid no longer flushes with said wall panel, and said lid especially can not protrude one that surpasses in two major opposing sides of said wall panel.In addition, in the present embodiment, the said joint that is formed by said edge of opening and said lid edge does not especially receive the influence of cigarette, because formed a kind of labyrinth (labyrinth).
Said opening and said lid can be triangle, rectangle or polygon form.Leg-of-mutton lid is an easy operating especially, and can especially be easy to get at hidden facility through oblong openings.Under the situation of oblong openings and lid, especially under the situation of the square form of right and wrong, said lid can be easy to remove through said opening.
Because the opening of said wall panel and rectangle, triangle or the polygonal basic configuration of said lid straight part can be provided, and the straight part of said wall panel and/or said lid can connect via circular portion.If the use fragile material in the sharp edges part, especially at straight part and the acute angle place that meets, has the tendency of breaking of increase.In order to reduce the tendency of breaking, straight part is connected to each other via circular portion.Said circular portion has radius.Said radius is preferably between 1cm and 10cm.Radius in this scope reduces the tendency of breaking, and need not the size that too big degree ground reduces said opening.
Said opening and said lid all can have circular or oval-shaped basic configuration.In the situation of circular design, the situation of avoiding straight part to meet at the acute angle place, this is suitable, especially when the fragile material that has used such as gypsum.This has greatly the tendency of breaking that increases, especially in the corner of sharp edges.
The height of said framework preferably is selected as feasible when said fire-fighting lid is in installment state, between said wall panel and said fire-fighting lid, forms assembly space.In order to close the fire-fighting mouth, at first be installed on the said framework fire-fighting lid necessary.Because the height of said framework, after said fire-fighting lid installed, assembly space was retained between said wall panel, framework and the fire-fighting lid, made said lid to be inserted in the said space through said opening and also was placed on then in the said opening.For this purpose, the height of said assembly space is necessary to be equivalent at least the height of said lid.If the height of said assembly space is equivalent to the twice of the height of said lid, in the process that said lid is installed, can make processing simpler.For present embodiment, square or oval-shaped lid and opening shape are especially to be suitable for, because in these embodiment, and the said opening of the removable process of said lid.
Said framework can be arranged on the said wall panel with said open space on separate.That is to say, between the medial surface of said edge of opening and said framework, form at interval, make the area of the said cross section that defines by the medial surface of said framework greater than the area of the cross section that defines by said opening.Here, the area of the cross section that is defined by the medial surface of said framework should be selected as at least, makes the fire-fighting lid be mounted, and the lid that inserts through said opening can rotate in said assembly space.Clear space between the medial surface of the mutual opposition of said framework preferably is equivalent to the longest diagonal degree of said lid at least.In the present embodiment, the space of being defined by said wall panel, said framework and said fire-fighting lid relies on the fact that said space parallel extends in the plane of said wall panel and further increases dimensionally.By this way, the lid that inserts through said opening possibly rotate in free space, and no matter the fire-fighting of said installation lid makes said lid to be directed to correct position with respect to said opening.
Said fire-fighting lid can be the multi-part form.By this way, said fire-fighting lid easy operating also can be easy to remove and be placed on two sides of said opening from said framework, gets at hidden facility can pass through said opening.
Said fire-fighting lid can have two covers, and said two covers are arranged on the said framework and along said contact with adjoining each other and engage bracing at least in part.By this way, especially easy operating and Smoke prevention are covered in said fire-fighting.Can further improve the sealing action through inserting like above-described fire-fighting sealer.
Said fire-fighting lid can be the multilayer form.In the present embodiment, rely on to form the plate of the cover with different size, the contact of said bracing engages and especially is easy to produce, and makes the plate bracing of a cover to the plate of another cover.Be also contemplated that these plates can be engaged with each other through translation.The fire-fighting lid of the multilayer that is for example formed by two or more gypsum plaster boards is compared with the fire-fighting of individual layer lid the fire-fighting property that increases is provided.
Said framework, lid and fire-fighting lid preferably are made up of nonflammable material, especially gypsum plaster board, plasterboard, mineral fiber tiles and/or cement material and/or metal material, the especially nonflammable material of metal sheet form.These materials are confirmed in the dry construction field and in fire-fighting, have useful performance.Surprisingly, the Ban Hegai by gypsum or cement material are formed has enough stability although they have high fragility, makes said lid to be moved and to reinstall repeatedly.Mineral fiber tiles be low flammability and have a useful sound absorption qualities.Therefore mineral fiber tiles is fit to the construction of special ceiling.Special, at one or more plates that the lid of lid and/or said fire-fighting described in each situation can have type above-mentioned, one of the plate of the type is arranged on another.Therefore, said lid can be the multilayer form.
Brief Description Of Drawings
Based on accompanying drawing, with illustrated in detail according to some exemplary embodiments that can closed fire-fighting mouth of the present invention, in these accompanying drawings, in each situation diagrammatically:
Fig. 1 shows the fire-fighting lid with framework and bead, and lid and fire-fighting are covered in decomposing diagram;
Fig. 2 shows the sectional view according to the fire-fighting lid of Fig. 1;
Fig. 3 shows the graphics according to the fire-fighting lid of Fig. 1;
Fig. 4 shows the plan view according to the fire-fighting lid of Fig. 1.
Accompanying drawing is described
Fig. 1 show be used for dry construction can closed fire-fighting mouth 1.In the present embodiment, fire-fighting mouth 1 is designed to be used in ceiling, is in the construction of suspended ceiling in this case.Wall panel 2 provides opening 3, in opening 3, is provided with the lid 4 that is used to cover opening 3 with removable mode.Lid 4 is compatibly made with respect to opening 3, makes at wall panel 2 and only exists very circlet solderless wrapped connection to close between covering 4.Lid 4 remains in the opening 3 through form fit (form fit), and wherein said form fit is to make to cover 4 and only under action of gravity, remain in the wall panel 2.Fire-fighting lid 7 rests on the framework 8 through form fit, and its middle frame 8 is fastened on second major opposing side 10 of wall panel 2 and around opening 3.Framework 8 is made up of the band of nonflammable material, and said band is set to multilayer, and being centered around around mode around the opening 3, and viscosity be connected to wall panel 2.Yet be also contemplated that said band can be by last button (screwed on).Here, one in the said band is placed on above another, and number is to make the height of framework 8 be equivalent to cover three times of 4 height.When the installation fire-fighting covers 7, formed assembly space 17, the height of assembly space 17 is equivalent to cover the twice of 4 height.Further, framework 8 be fastened on the wall panel 2 so that on framework 8 spaces from separating with opening 3.Therefore, be parallel to the plane of wall panel 2, the size of assembly space increases.Therefore, under installment state, lid 4 can pass opening 3 and rotation then through the lid 7 of the fire-fighting under the installment state, makes that covering 4 can aim at respect to opening 3.Fire-fighting lid 7 has outstanding length at the outer of it around the edge, makes partly bracing framework 8 and under the direction top of opening 3, being trapped between the framework 8 of fire-fighting lid 7.The top side face of framework 8 is provided with the fire-fighting sealer, if breaking out of fire, the swelling of sealing thing is also sealed the gap between fire-fighting lid 7 and the framework 8.In the present embodiment, wall panel 2, lid 4, framework 8 and fire-fighting lid 7 are made up of mineral fiber tiles.In other embodiments; Wall panel 2, lid 4, fire-fighting lid 7 and framework 8 also can be made up of other nonflammable materials; Such as gypsum plaster board, plasterboard and/or cement material and/or mineral fiber tiles and/or metal material, the especially metal material of metal sheet roof covering form.It will also be appreciated that the combination of above-mentioned material.In the drawings, lid 4 is rectangular.In other embodiments, lid 4 can be circle or triangle.Because the oblong openings 3 of wall panel 2 and lid 4 provides straight part 12, and wall panel and/or cover 4 straight part 12 and connect via circular portion 13.Circular portion 13 is formed with the radius of the size that depends on opening 3, and this radius is between 1cm and 10cm.Fire-fighting lid 7 is multi-part forms, and is made up of two covers 14,15, and said cover 14,15 is arranged on the framework 6 and along contact joint 16 bracing each other partly with adjoining each other.In contact joint 16, be provided with the fire-fighting sealer.In addition, the cover the 14, the 15th of fire-fighting lid 7, the multilayer form.In the present embodiment, cover the 14, the 15th, two-layer form, wherein single plate is processed the size that needs and reach at cover 14, bring outstanding length between 15 with outer edge at fire-fighting lid 7.
Fig. 2 shows the fire-fighting mouth of describing among Fig. 11 with sectional view.Wall panel 2 all has first major opposing side 9 and second major opposing side 10 with lid 4; And wall panel 2 has the edge of opening 5 that defines opening 3; Lid 4 has the edge of lid 6, wherein forms edge of opening 5, makes the cross sectional area of the cross sectional area of opening 3 on first major opposing side 9 less than second major opposing side 10.
Further, form and cover edge 6, feasible cover 4 at the cross sectional area on first major opposing side 9 greater than the cross sectional area on second major opposing side 10.The direction in first major opposing side sensing rooms 9, and second major opposing side 10 points to the direction that the direction of ceiling is perhaps pointed to fire-fighting lid 7.Edge of opening 5 and lid edge 6 be about compatibly form and made profile each other, wherein edge of opening 5 and lid edge 6 bracing each other at least in part shown in cross-sectional view.For this purpose, in each situation, form a ladder 11 from edge of opening 5 with from lid edge 6.
Fig. 3 shows the graphics of the fire-fighting mouth of Fig. 1 description.Fig. 4 shows the plan view of the fire-fighting mouth 3 of Fig. 1 description.
List of numerals
1 fire-fighting mouth
2 wall panels
3 openings
4 lids
5 edge of opening
6 lid edges
7 fire-fightings lid
8 frameworks
9 first major opposing sides
10 second major opposing sides
11 ladders
12 straight parts
13 circular portions
14 covers
15 covers
16 contacts engage
17 assembly spaces
Claims (15)
- One kind be used for dry construction can closed fire-fighting mouth (1); Comprise the have opening wall panel (2) of (3), and comprise the lid (4) that is used to cover said opening (3), wherein said wall panel (2) has the edge of opening (5) that defines said opening (3); And said lid (4) has the edge of lid (6); And the said fire-fighting lid (7) that can closed fire-fighting mouth (1) also comprise is characterized in that, between said edge of opening (5) and said lid edge (6), produces form fit; Like this; When being in installment state, said lid (4) is maintained in the said opening (3), and said fire-fighting lid (7) rests on the framework (8) of distributing to said wall panel (2).
- 2. fire-fighting mouth as claimed in claim 1; It is characterized in that; Said wall panel (2) and said lid (4) all have first major opposing side (9) and second major opposing side (10); And form said edge of opening (5), make said opening (3) at the cross sectional area of said cross sectional area on first major opposing side (9) less than said second major opposing side (10).
- 3. fire-fighting mouth as claimed in claim 2 is characterized in that, forms said lid edge (6), make said lid (4) at the cross sectional area on said first major opposing side (9) greater than the cross sectional area on said second major opposing side (10).
- 4. fire-fighting mouth as claimed in claim 3 is characterized in that, said edge of opening (5) and said lid edge (6) compatibly form each other.
- 5. like described fire-fighting mouth among the claim 1-4; It is characterized in that; Profile is made at said edge of opening (5) and said lid edge (6); Wherein, the said profile of making is to make when cross section is checked, said edge of opening (5) and said lid edge (6) be bracing each other at least in part.
- 6. fire-fighting mouth as claimed in claim 5 is characterized in that, in each situation, forms at least one ladder (11) from said edge of opening (5) and said lid edge (6).
- 7. like described fire-fighting mouth among the claim 1-6, it is characterized in that the said opening (3) and the said lid (4) of said wall panel (2) all have triangle, rectangle or polygonal basic configuration.
- 8. like described fire-fighting mouth among the claim 1-7; It is characterized in that; Because the said opening (3) of said wall panel (2) and rectangle, triangle or the polygonal basic configuration of said lid (4); Straight part (12) can be provided, and the straight part (12) of said wall panel (2) and/or said lid (4) can connect via circular portion (13).
- 9. like described fire-fighting mouth in the claim 1 to 6, it is characterized in that said opening (3) and said lid (4) have circular or oval-shaped basic configuration in each situation.
- 10. like described fire-fighting mouth in the claim 1 to 9; It is characterized in that; Select the height of said framework (8) to be caught to cover (7) when being in installment state, between said wall panel (2) and said fire-fighting lid (7), form assembly space (17) when said fire-fighting.
- 11. like described fire-fighting mouth among the claim 1-10, it is characterized in that, said framework (8) be arranged on said wall panel (2) go up with said opening (3) space on separate.
- 12., it is characterized in that said fire-fighting lid (7) is the multi-part form like described fire-fighting mouth among the claim 1-11.
- 13. fire-fighting mouth as claimed in claim 12; It is characterized in that said fire-fighting lid (7) has two covers (14,15); Said cover (14,15) is arranged on that said framework (8) is gone up with adjoining each other and engages (16) partly bracing each other along contact.
- 14., it is characterized in that said fire-fighting lid (7) is the multilayer form like claim 10 or 13 described fire-fighting mouths.
- 15. like described fire-fighting mouth among the claim 1-14; It is characterized in that; Said wall panel (2), said lid (4) and said fire-fighting lid (7) are made up of nonflammable material; Especially gypsum plaster board, plasterboard, mineral fiber tiles and/or cement material and/or metal material, the especially metal material of metal sheet form.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202010002008.5 | 2010-02-05 | ||
| DE202010002008U DE202010002008U1 (en) | 2010-02-05 | 2010-02-05 | Lockable fire protection opening for drywall construction |
| PCT/EP2011/000145 WO2011095276A1 (en) | 2010-02-05 | 2011-01-14 | Closable fire protection opening for drywall construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102770612A true CN102770612A (en) | 2012-11-07 |
| CN102770612B CN102770612B (en) | 2014-12-03 |
Family
ID=42115073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180008528.8A Expired - Fee Related CN102770612B (en) | 2010-02-05 | 2011-01-14 | Closable fire protection opening for drywall construction |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP2531668B9 (en) |
| CN (1) | CN102770612B (en) |
| DE (1) | DE202010002008U1 (en) |
| DK (1) | DK2531668T3 (en) |
| IL (1) | IL221240A0 (en) |
| RU (1) | RU2531956C2 (en) |
| UA (1) | UA104234C2 (en) |
| WO (1) | WO2011095276A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011141065A1 (en) * | 2010-05-12 | 2011-11-17 | Knauf Gips Kg | Building panel, in particular for ceiling installation, and method for opening or closing an inspection opening in a building panel |
| DE202014101437U1 (en) | 2014-03-27 | 2014-04-09 | Knauf Gips Kg | An inspection cover |
| US9631407B2 (en) | 2014-10-30 | 2017-04-25 | Maxam Metal Products Limited | Insert access door |
| RU183984U1 (en) * | 2018-06-15 | 2018-10-11 | Яна Вячеславовна Папе | Manhole for buildings and structures |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1555898A (en) * | 2004-01-09 | 2004-12-22 | 河南省新郑青莲电力防腐有限公司 | Automatic fire proof door controller and its control method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1362808A1 (en) * | 1986-04-28 | 1987-12-30 | Государственный Проектный Институт "Ленинградский Промстройпроект" | Device for operating hatch |
| NL1006870C1 (en) * | 1997-08-28 | 1999-03-02 | O C S Holding B V | Multi-purpose internal ceiling tile |
| ITRN20010043A1 (en) * | 2001-07-27 | 2003-01-27 | Roberto Celli | PLASTERBOARD PANEL WITH INSPECTION OPENING AND RELATED CLOSING ELEMENT |
| US7650722B1 (en) * | 2001-12-21 | 2010-01-26 | Melesky James B | Insulation cover for attic closures |
| CN2764823Y (en) * | 2005-03-22 | 2006-03-15 | 刘文平 | Normal pressure totally encapsulated multi-purpose combined type sanitation water supplying tank |
| AT504833B1 (en) * | 2006-10-10 | 2009-09-15 | Kamleithner Maly Uta Ing Mag | FIRE SAFETY LOCK |
-
2010
- 2010-02-05 DE DE202010002008U patent/DE202010002008U1/en not_active Expired - Lifetime
-
2011
- 2011-01-14 WO PCT/EP2011/000145 patent/WO2011095276A1/en active Application Filing
- 2011-01-14 EP EP11703123.7A patent/EP2531668B9/en active Active
- 2011-01-14 UA UAA201210479A patent/UA104234C2/en unknown
- 2011-01-14 RU RU2012139493/03A patent/RU2531956C2/en not_active IP Right Cessation
- 2011-01-14 CN CN201180008528.8A patent/CN102770612B/en not_active Expired - Fee Related
- 2011-01-14 DK DK11703123.7T patent/DK2531668T3/en active
-
2012
- 2012-08-01 IL IL221240A patent/IL221240A0/en unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1555898A (en) * | 2004-01-09 | 2004-12-22 | 河南省新郑青莲电力防腐有限公司 | Automatic fire proof door controller and its control method |
Also Published As
| Publication number | Publication date |
|---|---|
| DK2531668T3 (en) | 2016-08-15 |
| IL221240A0 (en) | 2012-10-31 |
| EP2531668B1 (en) | 2016-04-27 |
| DE202010002008U1 (en) | 2010-04-22 |
| RU2012139493A (en) | 2014-03-10 |
| EP2531668A1 (en) | 2012-12-12 |
| CN102770612B (en) | 2014-12-03 |
| RU2531956C2 (en) | 2014-10-27 |
| WO2011095276A1 (en) | 2011-08-11 |
| EP2531668B9 (en) | 2016-09-21 |
| UA104234C2 (en) | 2014-01-10 |
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