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EP2843150A1 - Blendrahmen mit Beschlag für Dachfenster - Google Patents

Blendrahmen mit Beschlag für Dachfenster Download PDF

Info

Publication number
EP2843150A1
EP2843150A1 EP14182374.0A EP14182374A EP2843150A1 EP 2843150 A1 EP2843150 A1 EP 2843150A1 EP 14182374 A EP14182374 A EP 14182374A EP 2843150 A1 EP2843150 A1 EP 2843150A1
Authority
EP
European Patent Office
Prior art keywords
window
window frame
frame
sash
roof
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
Application number
EP14182374.0A
Other languages
English (en)
French (fr)
Other versions
EP2843150B1 (de
Inventor
Waclaw Majoch
Henryk Musial
Tomasz Gruca
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fakro PP Sp zoo
Original Assignee
Fakro PP Sp zoo
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=51399536&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2843150(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fakro PP Sp zoo filed Critical Fakro PP Sp zoo
Publication of EP2843150A1 publication Critical patent/EP2843150A1/de
Application granted granted Critical
Publication of EP2843150B1 publication Critical patent/EP2843150B1/de
Active legal-status Critical Current
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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
    • E04D13/0305—Supports or connecting means for sky-lights of flat or domed shape
    • E04D13/031—Supports or connecting means for sky-lights of flat or domed shape characterised by a frame for connection to an inclined roof

Definitions

  • the invention relates to a window frame with fitting, intended for a roof window, opened by rotation of the sash around a horizontal axis, as a pivoting window, or tilting window, or dual-action window: pivoting-tilting window.
  • the window frame according to the invention is intended mainly for a window installed in a roof, with large immersion of the window sash in the layered structure of the roof.
  • Patent description No. PL 200789 discloses a solution for a window frame of a roof window, having a rectangular recess on its bottom surface, the recess having a support surface being seated on elements of the roof structure. A significant part of this window frame, and consequently of the roof window, protrudes above the roof's surface.
  • Patent description No. PL 214536 discloses a roof window, having a window frame fixed by runners penetrating the roof structure basically perpendicularly to its surface, the runners being covered on the side with a thin layer of thermal insulation. Also in this solution, a significant part of the window frame protrudes above the roof's surface, moreover the fixing runners form thermal bridges, facilitating escape of heat from the attic outwards.
  • pivot windows In known roof windows being opened at least as pivoting, called also pivot windows or reversible windows, the hinges, using which the sash is mounted, are immersed into the window between the side members of the window frame and the sash, forming thermal bridges with a high share of metal parts.
  • a window frame with fitting for a roof window having the form of a frame, particularly a rectangular frame, seated in the roof structure, comprising: a top member, a bottom member, and two side members. At least one structural element of the window frame, connecting it with the roof, is located on the surface of the window frame members, located at the external side of the window, while the structural element connecting the window frame with the roof, protrudes beyond the outline of the window frame members.
  • the window frame is equipped with fitting, constituting at least the fixing set of a window sash, the sash containing a glazing unit, and being situated in the opening of the window frame, at least when the window is closed, particularly a sash being rotated in order to open then window, around at least one horizontal geometrical axis, particularly located slightly above the surface of the window frame.
  • the fixing set of the sash consists of particularly hinges, installed on the structural element of the window frame, connecting it with the roof.
  • the window frame has also installed elements of a set for bolting the sash in relation in the closed position, moreover it mates with shields of gaps between the window frame and the window sash, and with a sealing set in these gaps.
  • the structural element of the window frame connecting it with the roof is a support flashing, adjacent to at least three of the window frame members, including both side members, protruding at least sideways beyond the outline of the members.
  • the window frame has walls made of a material with a low thermal conductivity, preferably a plastic, situated along the support flashing, transversely to its surface resting on the roof. These walls are situated at least at the side of the window sash, forming - on at least three members, the top one and both side ones - a circumferential wall surrounding the opening in the window frame.
  • the window frame members seated in the roof structure have a filling made of an insulating material, preferably a porous one, with a lower resistance than the material of the walls in the window frame, but with a higher thermal performance than the material of walls.
  • the external surface of the filling does not require an exposure, but it may be equipped with a second wall the same type of plastic, as the wall from the side of the window sash.
  • a variation of the members is also possible, which do not have a separation of materials to a more mechanically resistant wall and a filling with improved thermal performance, but they are made of a material uniting both these properties. Grooves for the seals are then situated directly in this material of the members.
  • the structural element of the window frame connecting it with the roof is constituted by bearing strips, adjacent to the side members of the window frame, on the external side of the window.
  • the bearing strips protrude beyond the outline of the window frame members on its opposite sides, and it may be a protrusion of the strips sideways of the window, or a protrusion along the side members, upwards and downwards, beyond the top member and the bottom member of the window frame.
  • the window frame according to the second aspect of the invention has in its members, similarly as according to the first aspect, walls made of a material with a low thermal conductivity, preferably a plastic, which are situated at least from the side of the window sash, forming on at least three members, the top one and both side ones, a circumferential wall surrounding the opening in the window frame.
  • a material with a low thermal conductivity preferably a plastic
  • the top one and both side ones a circumferential wall surrounding the opening in the window frame.
  • In the walls situated in the window frame members from the side of the window sash there are longitudinal grooves, particularly with a T-shaped cross-section. These grooves serve the purpose of mounting the seals situated between the window frame and the window sash.
  • the window frame members seated in the roof structure have a filling made of an insulating material, preferably a porous one, with a lower resistance than the material of the walls in the window frame, but with a higher thermal performance than the material of walls.
  • the external surface of the filling does not require an exposure, but it may be equipped with a second wall of a plastic; a variation of the members is also possible, made of a uniform material, with grooves for the seals situated directly in this material - as in the first aspect of the invention.
  • the fixing set of the sash belonging to the fitting system of the window frame, and containing hinges fixed on the structural element of the window frame, connecting it with the roof, that is on the support flashing, or on bearing strips; occurs in three aspects.
  • the first aspect of the fitting belonging to the window frame is constituted by hinges situated on both side members of the window frame, in the middle section of the length of these members, above the middle of the window height, on its external side.
  • the hinges are intended for opening of the window in the pivoting mode, i.e. by rotation of the sash around a geometrical axis, located usually slightly below the middle of the window height, so as to the lower part of the window sash during opening of the window moves towards the exterior of the roof, and the upper part of the sash moves towards the interior of the attic.
  • the hinges are defined in this description as "pivoting hinges", on the account of opening of the window in the pivoting mode.
  • the hinges are mounted on the external surface of the structural element of the window frame connecting the frame with the roof, that is on the external surface of the support flashing, or on the external surfaces of both bearing strips.
  • the second aspect of the fitting belonging to the window frame is constituted by window sash hinges situated near the top edge of the window, serving the purpose of opening of the window in the tilting mode, hereinafter defined as "tilting hinges".
  • the hinges are mounted on the external surface of the structural element of the window frame connecting the frame with the roof, that is on the external surface of the support flashing, or on the external surfaces of both bearing strips.
  • arms are seated, terminated with pivoting hinges, while both the tilting and pivoting hinges, as well as the arms connecting them, are situated on the external side of the window.
  • the hinges according to this aspect enable using the window as a dual-action window, by opening it as a pivot window or a tilt window.
  • the window sash rotates in the pivoting hinges, as in the first aspect of the fitting, while the tilting hinges are blocked, and the arms connecting both types of hinges rest on the window frame.
  • the window sash together with the arms connecting both types of hinges rotate in the tilting hinges.
  • the third aspect of the fitting belonging to the window frame is constituted by hinges for a window sash, situated near the top edge of the window, i.e. tilting hinges, in which the window sash is mounted directly.
  • the hinges are placed on the external side of the window.
  • the window according to the third aspect of the invention is being opened only in the tilting mode.
  • the window frame with fitting may have an additional frame, preferably wooden, situated at the internal side of the window, that is from the side of the attic.
  • elements locking the window are installed, mating with locking elements corresponding to them, seated on the frame of the sash.
  • these are for instance bolt sockets, mating with the bolt of the handle.
  • the window frame has on its external surface, on the external side of the window, installation elements for connecting the window frame with the flashings of the window, which seals the connection of the window frame with the roof.
  • it is an installation frame, upon which properly bent edges of the detailing of the window are laid, resting on the roof and adjacent to the window.
  • the window frame with fitting for a roof window for immersing also the the sash of the roof window in this structure increasing thermal performance of the whole window.
  • Metal elements of the window frame, having large volume and mass such as: hinges, support flashing, or bearing strips, are situated on the external side of the window frame, and do not have components penetrating the interior of the roof structure, or the interior of the opening in the window frame for a sash; optionally these parts constitute a small share in metal fitting subsets, so there are no thermal bridges in the window frame, which could lead to thermal losses from the attic by outflow of heat to the outside of the building.
  • a window frame with fitting for a roof window being the subject of the invention is presented by its embodiments in the drawing, with the individual Figures showing:
  • the window frame with fitting for a roof window is also presented in embodiments not supplemented with a drawing, but described through indication of their mutual features with the drawn embodiments and features differing them from the drawn embodiments.
  • the window frame has a form of a rectangular frame 1, with the following main elements: two side members 11, a top member 12 and a bottom member 13.
  • the window frame On the external side of the window, the window frame has a support flashing 2 in the form of an open frame, placed at the external side of the window on the side window frame members 11 and the top window frame member 12.
  • the support flashing 2 is adjacent to the window frame members: side 11 and top 12 with its flat internal area 21, while it protrudes beyond the outline of the window frame members: side 11 and top 12 with its flat external area 22, sideways and towards the upper section of the roof plane, while being adjacent only partially to terminal fragments of surfaces of these members on the external side of the window.
  • the flat internal area 22 of the support flashing 2 rests on the supporting structure 3 of the roof, on horizontal tile battens 31, being a support for roofing-tiles 32, while the tile battens rest on counter battens 33 laid on rafters 34, being basic supporting elements of the roof structure.
  • Both side window sash members 11 have thin walls 14 with a low thermal conductivity, made of a plastic, situated in the window frame from the side of the sash 4 of the window, while the main bulk of the side window frame member is formed by the filling 15 made of an insulating material, particularly a porous one.
  • T-shaped grooves 16 are situated along the window frame members, and in these grooves seals 17 are mounted, with freely moving flaps adjacent, in a closed window, to the side surfaces of the sash 4.
  • the walls 14 On the external side of the window, the walls 14 have a connecting lip 18, by which these walls are connected with an internal bend 23 of the support flashing.
  • the filling 15 of the side frame members is glued both to the plastic walls 14, and to the support flashing 2 of the window frame.
  • the top member of the window frame (not shown in the cross-section) is built in the same way, and the wall of the frame member situated from the side of the window sash, is connected with the walls 14 of the side members at its ends, forming, together with them, a frame surrounding the opening in the window frame for a sash 1 from at least three sides.
  • pivoting hinges 5 On the support flashing 2, on its side sections, which rest on the side members 11 of the window frame, on the external side of the window, pivoting hinges 5 are installed, situated slightly above the middle of length of the side window frame members 11.
  • pivoting hinges 5 both their stationary parts 51 fixed to the support flashing 2, and moving parts 52, mating with the sash 4 of the window, as well as axes 53 of the hinge, are situated above the support flashing 2, as well as above the glazing unit 41 in the sash 4 of the window, the unit consisting of four panes separated with internal frames.
  • the window sash 4 rotates so as to the lower part of the sash, situated below these hinges, moves towards the exterior of the roof, and the upper part of the sash situated above of these hinges moves towards the interior of the attic.
  • the support flashing 2 In the sections rested on the side members 11 and on the top member 12, between its flat internal area 21 and flat external area 22, the support flashing 2 has a lip, forming an open installation frame 24 in these three sections of the flashing, for connection of the detailing 35 of the window, installed in the roof structure, to the support flashing 2.
  • the purpose of the detailing 35 is to seal the mounting of the window in the roof structure.
  • the support flashing 2 At external edges of its side sections, has a series of holes 25 for threaded fasteners, particularly screws, fixing this support flashing to battens 31 of the roof structure.
  • the holes 25 in the support flashing 2 and the threaded fasteners seated in them are covered with the detailing 35.
  • shields 6 of the side gaps are situated, the gaps being located between the side members 11 of the window frame and the sash 4 of the window.
  • the shields 6 (shown in Fig. 2 , omitted in Fig. 3 ) are divided, as a common practice in pivoting windows, and sections of the shields situated in the upper part of the window, are installed immovably on the window frame, while sections of the shields situated in the lower part of the window are installed on the sash and move during opening of the window together with the lower part of the sash, outwards.
  • the window frame has also a wooden additional frame 7, located from the side of the attic.
  • the wooden additional frame 7 locking elements of the window are seated, for instance sockets for a handle bolt, mating with their respective locking elements mounted on the sash 4, in its additional frame 44.
  • the additional frame 7 has a groove 71, in which an edge of lining 36 of the window opening in the roof is seated; the frame has also an additional groove for mounting of the seal 72, having a free flap adjacent, in a closed window, to the surface of the sash 4.
  • the wooden additional frame 7 of the window frame is fixed to the support flashing 2 using screws 73, placed in bushings 72 running through the side window frame member.
  • the additional frame is fixed to the upper section of the flashing using screws, and has a groove for the lining.
  • the window frame has a form of a rectangular frame 1, with the following main elements: two side members 11, a top member 12 and a bottom member 13.
  • the window frame On the external side of the window, the window frame has two support strips 8 laid on its side members 11.
  • the bearing strips 8 are adjacent to the side window frame members 11 with their flat internal areas 81, while they protrude beyond the outline side window frame members 11 with their flat external areas 82, sideways and along these members towards the upper (above the window) and the lower (below the window) sections of the roof plane, while being only partially adjacent to the terminal fragments of surfaces of the side members.
  • Both side window frame members 11 have thin walls 14 with a low thermal conductivity, made of a plastic, situated in the window frame from the side of the sash 4 of the window, while the main bulk of the side member is formed by the filling 15 made of an insulating material, particularly a porous one.
  • T-shaped grooves 16 are situated along the window frame members, and in these grooves, weather strips 17 are mounted, with freely moving flaps adjacent, in a closed window, to the side surfaces of the sash 4.
  • the walls 14 On the external side of the window, the walls 14 have a connecting lip 18, by which these walls are connected with internal lips 83 of the support flashings.
  • the filling 15 of the side frame members is glued both to the plastic walls 14, and to the support flashing 2 of the window frame.
  • the top member of the window frame (not shown in the cross-section) is built in the same way, and the wall of the frame member situated from the side of the window sash, is connected with the walls 14 of the side members at its ends, forming, together with them, a frame surrounding the opening in the window frame for a sash 1 from at least three sides.
  • tilting hinges 9 are installed, connected with the pivoting hinges 5 by their intermediate arms 91, and the tilting hinges are situated slightly above the middle of length of the window.
  • both their stationary parts 92 fixed to the bearing strips 8, and moving parts 93 mating with their intermediate arms 91, as well as the axes 94 of these hinges are situated above the bearing strips 8, and also above the glazing unit 41 in the window sash 4, the unit consisting of two panes separated with internal frames.
  • the pivoting hinges 5 are situated above the bearing strips 8, and above the glazing unit in the window sash. Movable parts of the pivoting hinges are connected with the sash through reinforcing inserts placed in ducts of the side walls of the sash on the external side of the window - identically as in the first embodiment of the invention.
  • the window frame according to the second embodiment, particularly its fitting, is intended for a dual-action window, opened as a pivot window or a tilt window.
  • the intermediate arms 91 rest on the window frame along its side members 11 ( Fig. 5 , the right-hand arm), and the window sash rotates in the pivoting hinges 5 - as in the first embodiment.
  • the window sash rotates in the tilting hinges 9, and the intermediate arms 91 raise together with the sash ( Fig. 5 , the left-hand arm).
  • the bearing strips 8 Between their flat internal areas 81 and flat external areas 82, the bearing strips 8 have a bend forming a mounting lip 84 in every strip, for connection of the window detailing 35, installed in the roof structure, to the bearing strips 8.
  • the purpose of the detailing 35 is to seal the mounting of the window in the roof structure.
  • the bearing strips 8 Near their external edges, the bearing strips 8 have a series of holes 85 for threaded fasteners, particularly screws, fixing these bearing strips to battens 31 of the roof structure. The holes 85 in the bearing strips and the fasteners seated in them are covered with detailing 35.
  • shields 6 of the side gaps are situated, the gaps being located between the side members 11 of the window frame and the window sash 4.
  • the shields 6 are divided; their sections situated in the upper part of the window are installed on the intermediate arms, while the sections situated in the lower part of the window are installed on the sash.
  • the upper sections of the shields rest together with the intermediate arms on the side members of the window frame, and the lower sections move together with the lower part of the sash.
  • the window sash moves as a whole towards the exterior of the roof, and both lower and upper sections of the shields, move together with the sash.
  • the window frame has also a wooden additional frame 7, situated from the side of the attic, as in the first embodiment.
  • locking elements of the window are seated, for instance sockets for a handle bolt, mating with their respective locking elements mounted on the sash 4, in its additional frame 44.
  • the additional frame 7 From the side of the attic, the additional frame 7 has a groove 71, in which an edge of lining 36 of the window opening in the roof is seated; in this frame, also a seal 72 is mounted, having a free flap adjacent, in a closed window, to the surface of the sash 4.
  • the wooden additional frame 7 of the window frame is fixed to the bearing strips 9, using screws 73 placed in bushings 72, running through the side window frame member 11.
  • the window frame has a form of a rectangular frame, with the following main elements: two side members 19, a top member and a bottom member - as in both previous embodiments.
  • the window frame On the external side of the window, the window frame has a support flashing 2 in the form of an open frame, placed at the external side of the window on the side window frame members 19 and the top window frame member 12.
  • the support flashing 2 is adjacent to the window frame members: side 11 and top (not shown in Fig. 6 ) with its flat internal area 21, while it protrudes beyond the outline of the window frame members: side 19 and top with its flat external area 22, sideways and towards the upper section of the roof plane, while being adjacent only partially to terminal fragments of surfaces of these members on the external side of the window.
  • the flat internal area 22 of the support flashing 2 rests on the supporting structure 3 of the roof, on horizontal tile battens 31, being a support for roofing-tiles 32, while the tile battens rest on counter battens 33 laid on rafters 34, being basic supporting elements of the roof structure.
  • the side window sash members do not have thin plastic walls, situated in the window frame from the side of the window sash 4.
  • the side window sash members 18 are made of a uniform material, constituting both a support structure of the window frame, and thermal insulation.
  • the T-shaped grooves 16, situated along the window frame members, and intended for mounting of the seals 17, are located directly in the uniform member 18.
  • pivoting hinges 5 are installed, situated slightly above the middle of length of the side window frame members 11.
  • both their stationary parts 51 fixed to the support flashing 2, and moving parts 52 mating with the window sash 4, as well as the axes 53 of the hinge are situated above support flashing 2, as well as above the glazing unit 41 in the window sash 4, the unit consisting of two panes separated with internal frames.
  • Movable parts 52 of the pivoting hinges 5 are connected with the side walls 42 of the sash 4 using a reinforcing insert 43, placed in the duct of the side wall 42 of the sash 4 on the external side of the window, and the threaded fasteners 55.
  • the support flashing 2 has a lip forming an open installation frame 24 for connection of the detailing 35 of the window, installed in the roof structure, to the support flashing 2.
  • the purpose of the detailing 35 is to seal the mounting of the window in the roof structure.
  • the support flashing has a series of holes for threaded fasteners, particularly screws, fixing the support flashing to battens 31 of the roof structure.
  • the holes in the support flashing 2 and the threaded fasteners seated in them are covered with the detailing 35.
  • shields 6 are situated - as in previous embodiments.
  • the window frame has also a wooden additional frame 7, located from the side of the attic.
  • the wooden additional frame 7 locking elements of the window are seated, for instance sockets for a handle bolt, mating with their respective locking elements mounted on the sash 4, in its additional frame 44.
  • the additional frame 7 has a groove 71, in which an edge of lining 36 of the window opening in the roof is seated; the frame has also an additional groove for mounting of the seal 72, having a free flap adjacent, in a closed window, to the surface of the sash 4.
  • the wooden additional frame 7 of the window frame is fixed to the support flashing 2 using screws 73, placed in bushings 72 running through the side window frame member.
  • the additional frame is fixed using screws to the upper section of the flashing and has a groove for the lining.
  • the window frame has a form of a rectangular frame, with a support flashing, as in the first embodiment.
  • tilting hinges are fixed, situated above the support flashing, and under the shields of the side gaps.
  • Movable parts of the tilting hinges connected directly with the window sash are fixed to reinforcing inserts placed in ducts in the side walls of the sash, in the sections of these walls situated at upper ends of the side walls.
  • the window frame with fitting allows for opening of the window only in the tilting mode, that is by rotation of the sash around a horizontal axis located at the top edge of the window.
  • the embodiments presented do not exhaust possibilities for realisation of the invention. Mating of the indicated technical means other than that described above, is possible.
  • the window frame may have a support frame, as in the first embodiment, and a set of tilting and pivoting hinges, for dual-action of the window, as in the second embodiment. Also a reversed combination is possible, i.e. bearing strips and pivoting hinges only.
  • the window frame may be installed in roofs with other structures, for instance in a roof with profiled sheets seated on battens, or in a roof flat rooftop, with roofing sheets or roof paper.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Wing Frames And Configurations (AREA)
  • Hinges (AREA)
EP14182374.0A 2013-08-28 2014-08-27 Blendrahmen mit Beschlag für Dachfenster Active EP2843150B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL405155A PL236003B1 (pl) 2013-08-28 2013-08-28 Ościeżnica z okuciem dla okna dachowego

Publications (2)

Publication Number Publication Date
EP2843150A1 true EP2843150A1 (de) 2015-03-04
EP2843150B1 EP2843150B1 (de) 2015-12-23

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ID=51399536

Family Applications (1)

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EP14182374.0A Active EP2843150B1 (de) 2013-08-28 2014-08-27 Blendrahmen mit Beschlag für Dachfenster

Country Status (2)

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EP (1) EP2843150B1 (de)
PL (1) PL236003B1 (de)

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DK201670757A1 (en) * 2016-09-23 2018-04-16 Vkr Holding As A roof window including a set of hinges with improved movement pattern

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PL200789A1 (pl) 1977-09-10 1978-07-17 Zaklad P K Techmatrans Przenosnik podlogowo-lancuchowy z wozkami zaczepowymi
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105909122A (zh) * 2016-05-19 2016-08-31 巢湖市海风门窗有限公司 一种塑钢门窗的安装方法
DK201670757A1 (en) * 2016-09-23 2018-04-16 Vkr Holding As A roof window including a set of hinges with improved movement pattern

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PL236003B1 (pl) 2020-11-30
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