EP0256441A2 - Elément de construction vitré - Google Patents

Elément de construction vitré Download PDF

Info

Publication number
EP0256441A2
EP0256441A2 EP87111389A EP87111389A EP0256441A2 EP 0256441 A2 EP0256441 A2 EP 0256441A2 EP 87111389 A EP87111389 A EP 87111389A EP 87111389 A EP87111389 A EP 87111389A EP 0256441 A2 EP0256441 A2 EP 0256441A2
Authority
EP
European Patent Office
Prior art keywords
frame
component according
movable frame
glass pane
movable
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
EP87111389A
Other languages
German (de)
English (en)
Other versions
EP0256441B1 (fr
EP0256441A3 (en
Inventor
Arnold Kreischer
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.)
Hwl Warmefenster GmbH
Original Assignee
Hwl Warmefenster GmbH
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
Priority claimed from DE19868621485 external-priority patent/DE8621485U1/de
Priority claimed from DE19863627095 external-priority patent/DE3627095A1/de
Priority claimed from DE19863627096 external-priority patent/DE3627096A1/de
Application filed by Hwl Warmefenster GmbH filed Critical Hwl Warmefenster GmbH
Priority to AT87111389T priority Critical patent/ATE62056T1/de
Publication of EP0256441A2 publication Critical patent/EP0256441A2/fr
Publication of EP0256441A3 publication Critical patent/EP0256441A3/de
Application granted granted Critical
Publication of EP0256441B1 publication Critical patent/EP0256441B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00Special arrangements or measures in connection with doors or windows
    • E06B7/02Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/04Wing frames not characterised by the manner of movement
    • E06B3/26Compound frames, i.e. one frame within or behind another
    • E06B3/2605Compound frames, i.e. one frame within or behind another with frames permanently mounted behind or within each other, each provided with a pane or screen
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/50Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with more than one kind of movement
    • E06B3/52Wings requiring lifting before opening
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/66Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/67Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light
    • E06B3/6715Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light specially adapted for increased thermal insulation or for controlled passage of light
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00Special arrangements or measures in connection with doors or windows
    • E06B7/02Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
    • E06B7/04Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses with ventilation wings
    • E06B7/06Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses with ventilation wings with one ventilation wing only
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00Special arrangements or measures in connection with doors or windows
    • E06B7/02Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
    • E06B7/10Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses by special construction of the frame members
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00Special arrangements or measures in connection with doors or windows
    • E06B7/28Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/04Wing frames not characterised by the manner of movement
    • E06B3/26Compound frames, i.e. one frame within or behind another
    • E06B3/2605Compound frames, i.e. one frame within or behind another with frames permanently mounted behind or within each other, each provided with a pane or screen
    • E06B2003/261Frames made of wood

Definitions

  • the invention relates to a glazed component, in particular windows, but alternatively also a door, with a reversible glass pane arrangement, consisting of a polygonal, in particular rectangular fixed frame and a fixed frame around an axis parallel to an edge, such as. B. a rectangular center line from a first, fixable, sealed position by 180 ° in a second, fixable, sealed position pivotable movable frame (casement), and with actuators for fixing and / or sealing in the two positions.
  • Such a glazed component is already known in the form of a window from the "bauplan" magazine, International Technical Economic Journal, published on July 4, 1986, pages 206, 207. With one fixable position, solar heat can be gained (and room heat retained) in winter, while in the other fixable position in summer a large part of the heat radiation that otherwise penetrates through the window can be prevented.
  • This window has advantages over the standard double-glazed "normal window” because this "normal window” still represents a "weak point” in the thermal insulation of the building with regard to its heat transfer values. The "heat gain” that is often not desired in the warm season is offset by heat loss in this normal window during the heating season.
  • thermal use means that the long-wave rays of the sun are converted into heat by the glazing. This heating takes place on the pane facing the room. From a light irradiation of almost 25 W / m2, a pane surface temperature of over 20 ° C is reached. In this state, the window is thermally neutral, i. that is, there are no more heat losses. If there is a higher level of radiation, the window acts as a radiator. The excess heat is available to the room, the output of the installed heating can be reduced. This turns the window, which was previously considered a poor physical component, into a radiator.
  • the window described in the publication also has ventilation that is adjustable on the one hand and allows heat recovery on the other. However, details of this are not described.
  • the object of the present invention is to further develop and improve the window (or the glazed door) with regard to the cooling properties and the ventilation options, while at the same time offering cheaper mechanics and improvements in other features, such as soundproofing, protection against driving rain and the like.
  • Ventilation takes place through two ventilation slots arranged on the side, which can be closed by flaps, as illustrated in FIG. 1. Much better ventilation can be achieved, however, if there are ventilation slots at the top and bottom of the window, because this allows the natural convection energy of the air to be used.
  • the ventilation effect can also be increased by utilizing the chimney effect, as will be shown in more detail below.
  • the window according to the prior art is fixed in that the movable window sash can be lowered into a groove within the fixed window frame in the two fixable positions. This means that the ventilation slots have to be arranged to the left and right of the window.
  • the object of the invention is achieved in that a second movable frame (window sash) is articulated laterally on the fixed frame by means of a pivot bearing, the frame being displaceable to a limited extent perpendicular to the plane of the fixed frame.
  • the pivotable frame can be fixed in its two fixable positions by pins that z. B. can be pushed out from the fixed frame or from the movable frame and enter fixtures in bores, grooves or the like.
  • the other pivotable frame can be fixed in its two fixable positions by pins that z. B. can be pushed out from the fixed frame or from the movable frame and enter fixtures in bores, grooves or the like.
  • the other pivotable frame can be fixed in its two fixable positions by pins that z. B.
  • the first movable frame (the pivotable window sash) can be fixed in its two fixable positions by projections, sealing strips or the like, which start from the second movable frame (the window sash which can be folded away laterally) or from the fixed frame or first movable frame .
  • the second movable frame can be fixed in a first position, which seals the air gaps between the fixed frame and the first movable frame, and in a further position (or several further positions), in which an air gap of a defined size between the second movable frame and the fixed frame or movable frame remains.
  • This further position results in an improved ventilation option compared to the prior art and also brings about an improved window cooling in the summer position.
  • the second movable frame can have a fixed glass pane, clear or colored, but alternatively it can also carry a glass pane arrangement which can be turned by 180 °, this being according to yet another embodiment tion form of the invention can be realized in that the second movable frame is in two parts, the first part being articulated laterally on the fixed frame, and the second part is articulated on the first part via a pivot bearing which is slidably mounted in a rail of the first part , in such a way that the swivel bearing can come to rest both on the side close to the articulated side and on the side of the first part remote from the articulated side.
  • the second part of the second movable frame can have an anisotropic glass pane arrangement and can be locked in both pivot bearing positions with the first part.
  • FIG. 1 Another such louvre design at the top and bottom could be achieved by rotating the known window shown in FIG. 1, for example by 90 ° in the plane of the drawing, so that the pivot axis lies horizontally. Since then a locking of the window can no longer be used by its own gravity, locking in the manner already mentioned could take place by means of pins which start from the fixed frame and enter the movable frame in correspondingly provided grooves or bores.
  • a pane arrangement is expedient in which the frame construction and the fitting construction are designed in such a way that between an outwardly lying double pane and an inwardly directed third disc results in an air flow from bottom to top.
  • Such a pane arrangement would be, for example, one in which a simple pane, in addition a second pane provided with an anisotropy-producing coating and a so-called "green" pane are combined with one another, which green pane absorbs the heat radiation to a certain extent, e.g. B. 50% absorbed.
  • the reversible glass pane arrangement consists of two glass panes spaced apart from one another in a common frame (first frame), one pane having a coating on its side facing away from the other pane , which reflects or absorbs heat radiation falling directly onto the coating to a much greater extent than heat radiation coming through the glass pane, and a third glass pane at a distance from the reversible glass pane arrangement in its own frame (second frame) on the side of the window facing the house interior or the like or the door is arranged.
  • This arrangement further improves the thermal insulation in summer sunshine and at the same time gives the possibility to improve the ventilation even further.
  • first and second frames are held in the component (door or window) in such a way that the space between the reversible glass pane arrangement and the third glass pane is connected to the surroundings via ventilation slots at least at the lower and upper region of the component.
  • This arrangement creates a "chimney effect" and thus a particularly effective ventilation and leads at the same time for a particularly intensive convective cooling of the glass panes absorbing the heat radiation, that is, on the one hand, the glass pane with the coating and, on the other hand, the third glass pane, in particular when this third glass pane is colored in accordance with yet another development of the invention in such a way that it has a considerable effect Share, in particular a share of the order of 50%, which absorbs long-wave solar radiation (heat radiation).
  • the invention enables the use of two movable frames for a door, such as an external door, veranda door, balcony door or front door, whereby according to the invention, at the same time, the possibility is opened of achieving driving rain safety, which is particularly important in these applications, and thus making the arrangement that (with a rectangular shape of the component) only two possibly closable air gaps can be used.
  • the first frame with the second frame inserted therein represents the leaf of an outer door, such as a veranda door, balcony door or front door, while the third frame forms the frame of this door.
  • the second (pivotable) frame could be fixed by shifting the second frame in the direction of the pivot axis, wherein in the one fixable position between the frame sides of the two frames lying perpendicular to the pivot axis there is a tongue and groove connection and the actuating device is arranged at one end of the axis Thrust drive includes.
  • a lifting bar extending perpendicular to the axis could be provided, which is displaceable in the direction of the axis with respect to the second frame, whereby the lifting bar is guided in the first frame on the side of the second frame facing away from the linear actuator and forms the groove for this side of the frame, into which a spring formed by the second frame can engage.
  • lifting bar was guided within a groove which was formed by the first frame and had a substantially rectangular cross section is.
  • This lifting strip could form a wedge-shaped groove for the side of the second frame assigned to it, into which a spring of the second frame, which is also wedge-shaped, can engage.
  • the lifting bar could be arranged to move up and down in the vertical direction of the fixed frame in the vertical direction, preferably the lifting bar via spring straps, via hydraulic devices or via shaft and gear worm gears or also via racks by means of a key or a handle, possibly with simultaneous actuation of a sash could be movable.
  • the lifting bar could also be actuated by means of a thermomechanical or by means of an electric drive.
  • the air gap provided for turning the second frame in the first frame can be closed by means of snap-in rubber seals, which also hold the two frames in place with respect to one another.
  • this is not practical and instead an embodiment is proposed which, similarly to the prior art, provides ventilation gaps which can be closed by means of ventilation flaps between the vertical bars of the first and the second frame.
  • a U-profile which can be made of metal or plastic, is arranged in the legs with ventilation openings in the legs, this profile being fastened to the second frame in such a way that sealing strips extending from the non-perforated web of the U-profile stand in the fixed position of the second frame with the vertical bar of the first frame.
  • the openings of the U-profile can be on the side facing the side that can be closed by the flaps are covered with insect gauze.
  • the U-profile can expediently consist of two parts which can be plugged into one another, which has advantages in that, for example, actuating devices for actuating the lifting strip can be arranged in the space enclosed by the U-profile, or heating devices for heating fresh air flowing through them.
  • the U-profile could also replace a third insertable part for receiving the insect gauze, which has the advantage that the replacement of the insect gauze is very simplified.
  • the U-profile should preferably have a mushroom-shaped strip in the profile which, together with the projections emanating from the U-profile, form a meandering path for fresh air and at the same time serve as a covering for driving rain.
  • Another advantage of the construction according to the invention is that the actuating devices as well as the hinge devices of the various frames are inaccessible from the outside, so that burglar resistance is also sufficient for door applications.
  • Wood has proven itself as the material for the frame elements, but plastic or metal can also be used. When using metal, however, care must be taken to ensure that adequate heat insulation results from a corresponding cross-sectional shape for the frame elements, and the symmetry required for the present application should also be taken into account in the second frame element.
  • the arrangement of the ventilation gap and the profiles arranged therein direction still has the advantage that these actuating elements do not have to be arranged in the outer area of the first frame, which outer area should be kept free for locking devices of the door leaf in the door frame.
  • FIG. 1 shows a glazed component in the form of a so-called turning or heat window l0, consisting of a glass pane arrangement 11 arranged in a reversible movable frame l2, which in a fixed frame l4 having a rectangular shape around a rectangular center line 28 from a first , fixable, sealed position by 180 ° can be pivoted into a second, fixable, sealed position.
  • a turning or heat window l0 consisting of a glass pane arrangement 11 arranged in a reversible movable frame l2, which in a fixed frame l4 having a rectangular shape around a rectangular center line 28 from a first , fixable, sealed position by 180 ° can be pivoted into a second, fixable, sealed position.
  • the known window has triple glazing in such an arrangement that in the "summer position "of the movable frame an outward reflecting layer of the triple glazing undesired solar thermal energy to the outside again partially and thereby reduces the inward penetrating portion of the heat radiation, while in a" winter position "turned by 180 ° is achieved that a Radiation of radiant heat from the interior, which is closed off by the window, is reduced, namely by means of the reflection layer then pointing towards the interior, which reflects back heat radiation coming from inside, while on the other hand heat radiation coming from outside is largely let through unhindered.
  • Ventilation flaps 20 between the movable frame l2 and the fixed frame l4 laterally released ventilation slots l6 can be closed if necessary.
  • FIG. 3 An arrangement as can be seen schematically from FIG. 3 is more favorable for ventilation purposes: there is a (first) movable frame 112 about a vertical axis 28 within a fixed frame 114, which at the same time represents the axis of symmetry of the two rectangular frames 112, 114, pivotable by 180 °, an air slot 22 being provided between the fixed frame ll4 and the movable frame ll2 parallel to the two lower frame struts of the fixed frame (ll4) and movable frame (ll2), as is an air slot 24 at the upper end.
  • air slots 26 and 30 can also be provided, but these ventilation slots can also be omitted or there are only narrow slots so that a pivoting of the movable Frame ll2 in the fixed frame ll4 is still possible, but the necessary distance between the frames ll2, ll4 does not result in ventilation through appropriate sealing measures.
  • pins can advantageously be provided which, for. B. from the fixed frame (ll4) or from the movable frame (ll2) can be pushed out and enter the holes, grooves or the like of the other frame in a fixed manner, in this connection reference is made to the arrows 32 in FIG. 3, such pins to hint.
  • FIG. 2 A further alternative results from FIG. 2, in which a second movable frame 2 122 is provided on the fixed frame 11 4, which can be a window or door frame, which holds the first movable frame 11 2 in the two fixable positions.
  • the second movable frame 2l2 is on the side of the fixed frame ll4,
  • articulated on the vertical spar or strut 33 by means of a special hinge 36 which enables the axis of rotation 38 to be displaced by a certain amount in the direction of the arrows 40, that is to say perpendicular to the window plane.
  • the movable frame 2l2 lies with a flexible seal 42 both on a projecting contact surface 44 of the fixed frame ll4 and on a corresponding contact surface 46 of the first movable frame ll2 and thereby gives a sealing closure for the air gap 30, on the other hand an additional fixation of the movable frame ll2 in the fixed frame ll4.
  • the sealing strip 42 will move away from the bearing surface 44 or 46 and thereby release an air gap which preferably extends around the entire window surface of the movable frame, but in particular one 3 and the upper and horizontal horizontal air gaps 22 and 24, as shown in FIG. 3, but the second movable frame 2l2 remains parallel to the first movable frame ll2. In this position, the first movable frame ll2 is no longer held by the second movable frame 2l2, but the other fixation devices already described remain effective, such as. B. the fixing pins that have already been explained in connection with the reference number 32 in FIG. 3.
  • the first movable frame ll2 is installed in the fixed frame ll4 in such a way that this movable frame ll2 can either be fixed in the position shown or in a position rotated by 180 ° with respect to this position.
  • snap devices can also be present be, which hold the movable frame ll2 in these two positions, for example in the form of rubber sealing strips 50, which originate from a ventilation grille 48, which is anchored in the strut 33 of the fixed frame ll4 in a suitable manner, and on corresponding projections or depressions 52nd of the first movable frame ll2 can hold.
  • the ventilation grille 48 through which ventilation air can pass, can also include fly gauze and devices for preventing driving rain, insects, dust or the like, as is shown schematically in FIG. 2 and will be explained in more detail later with reference to FIG. 12.
  • the first movable frame 11 can be assembled from several parts in order, for. B. to facilitate the installation of the pane, see the different hatching, where wood is assumed as the material.
  • the glazing consists of two glass panes 54, 56 arranged at a distance from one another, which are held in the usual way within the frame by means of a sealing compound 58.
  • the second movable frame 112 here carries only one glass pane 60, which is however at a greater distance from the pane 56 than it corresponds to the distance between the two panes 54 and 56.
  • This layer causes that from 100% of solar energy z. B. only 30% emerges from the surface b in the direction of the disk 56 (to name an exemplary embodiment). Another part of z. B. 16% is reflected on the surface a, the rest of the radiation is converted into heat in the disk 54 and partly dissipated as convection heat on the surface a, and partly emitted via the surfaces a and b as heat radiation.
  • the thermal energy captured in the pane 60 is partially radiated, partially eliminated by convection, in particular by air convection Flow which occurs as a result of chimney action at the lower slot 22 of the window and exits again at the upper slot 24 (see FIG. 3) when the second movable frame or the window sash 2l2 is at a distance from the fixed frame ll4 or the first movable frame ll2 is arranged.
  • the light of the sun first reaches the surface d of the pane 56 of the movable frame 11 (which in the winter position is rotated by 180 ° with respect to the position shown in FIG. 2), about 8% the heat radiation on the surface d is reflected back directly to the outside, while an approximately equally large proportion is absorbed by the disk 56. In this case, 16% of the initially 100% solar energy striking the surface b of the disk 54 would be lost. In turn, about 8 to 10% are directly reflected on the disk 54, a further portion of about 30% is converted into heat and a remaining portion of 35 to 40% emerges from the surface a of the disk 54 and continues to move toward the disk 60. Finally, about 30% of the original solar energy reaches the interior, plus heat radiation which emanates from the heated pane 52 and which is between 10 and 20%.
  • the triple glazing provides excellent insulation against loss of heat from the interior and excellent sound insulation, also as a result of the triple glazing with appropriate distances between the individual glass panes.
  • the ventilation which is also expedient in winter at least for a short period at regular intervals, is also possible with very effective means by moving the frame 2l2 away from the frame ll2.
  • FIG. 9 schematically shows the pane arrangement in the winter position (top) or summer position (bottom) in order to be able to explain the heat radiation conditions in more detail.
  • Most of the solar energy entering from the left is let through by the normal disk 54, only a small part is reflected.
  • the let-through part arrives at the pane 56 provided with a film 55 and, due to the special properties of this pane 56 covered with the film 55, is again largely let through, with only a small part being reflected and possibly reflected again.
  • Most of the heat radiation thus reaches the glass pane 60, which is colored and therefore absorbs a larger part of the heat radiation and emits a further substantial part to the interior on the right) and emits a further part or reflects it through heat radiation disc 56 returns.
  • a material for the pane 60 is in particular a pane safety glass, while the usual material for the panes 54 and 56 is double glazed pane units can be used, plus the layer 55 applied, for example, as a plastic film.
  • the particular hinge shape in particular according to FIGS. 2, 4, 5 and 6, will be discussed in more detail.
  • the hinge 36 shown in these figures permits the aforementioned change in the distance of the hinge axis 38 from the plane of the fixed frame 114 or its strut 33 and thus enables the distance between the pane 60 and the pane 55 to be adjusted and thus the convection or ventilation in the space in between 6l.
  • the hinge 36 can take different forms. 4, 5 and 6, three different embodiments of such a hinge are shown. 2, the hinge consists of a bracket 62 which can be screwed onto the fixed frame 11 in the usual way. A protrusion 64 with a slot-like rail guide 66 extends from the bracket 62, in which a hinge carriage 68 can be moved back and forth in the direction of the arrows 40 by means of fitting devices (not shown here).
  • This hinge carriage carries in the usual way a bearing 70 for a joint 72 which extends in a suitable and known manner into the adjacent side strut 74 of the second movable frame 2l2 and thus holds this frame 2l2 pivotable about the axis 38, this frame 2l2 simultaneously parallel to the fixed frame ll4 and thus also to the first movable frame ll2 is so displaceable that the distance of the window planes from one another can be changed.
  • the hinge 36 can be designed so that when the carriage 68 is completely extended up to the stop 76, the movable frame 2l2 can be pivoted over the full angle of 180 ° about the axis 38, which makes cleaning the pane easier with respect to the pane surface e enables.
  • FIGS. 4, 5 and 6 also allow pivoting by 180 °, the advantage of these constructions being that the hinge projects less into the space, but instead requires a corresponding hole in the frame 114.
  • a correspondingly displaceable stop and window closure at the free end of the frame 2l2 is not shown.
  • FIG. 2 Another possibility for changing the distance of the frame 2l2 with respect to the fixed frame ll4 for ventilation purposes and at the same time for locking is shown in FIG. 2:
  • guide and striking plates 80 can be provided which, for example, are countersunk by means of countersunk screws passed through bores 82 in the striking plate 84 of the fixed frame (Fig. 2) can be attached.
  • a pin 86 which projects from the second movable frame 2l2 (FIG. 2), can penetrate into a slot 88 of the striking plate (FIG.
  • the striking plate can also be mounted on the frame 2l2 and the pin can extend from the fixed frame ll4.
  • the striking plate is to be arranged with the opening of the slot to the left, as shown in FIG. 7.
  • a toothed roller pin can also engage in the striking plate, which enables even more secure guidance and locking.
  • the second movable frame 2l2 shown in FIG. 2 has only one glass pane 60.
  • the frame 2l2 comprises a two-part pane arrangement, the first part 2l4 laterally on the base frame 2l6, which can be made of wood or plastic or metal, by means of conventional solid Hinge devices 2l8 is articulated.
  • the second part 220 is articulated on the first part via a swivel bearing 222, which swivel bearing 222 is displaceably mounted on a rail 224 of the first part 214 in such a way that the swivel bearing is both on the side close to the articulated side (see sub-figures b and c of FIG . 8) can be supported, as well as by displacement (see part fig. D, arrow 228) on the side of the first part 240 which is remote from the articulated side, see part figures d and e of FIG. 8
  • a glazed component in the form of a veranda door 3l0 which has a reversible glass pane arrangement ll and here consists of a rectangular fixed third frame or door frame l3, a movable first frame or door leaf 3l4 and there is a second also movable frame 3l8, the second movable frame 3l8 being pivotable about a vertical rectangular center line 28 within the first movable frame 3l8, the illustration showing ventilation flaps 20 to be described in more detail below and a narrow piece of a lifting bar 2l.
  • pivot levers 23 are used, while for actuating the pivoting and lifting mechanism to be described in more detail, attachment points 25, 27 or 29 can be provided for a socket wrench, the socket wrench actuation being inexpensive because the window is turned in summer - will only be required relatively rarely in winter operation. Instead, too the attachment of fixed handles possible.
  • Fig. Ll a section along the line XI / XI of Fig. L0, there is a sectional view through the upper and lower horizontal spar of the glazed component, but the door frame l3 is omitted to simplify the illustration.
  • the frame or the door leaf 3l4 comprises an upper horizontal spar 34 which forms a U in the cross section which is open towards the bottom and thereby results in a groove 38 of essentially rectangular shape which serves to receive a lifting bar 2l .
  • This lifting bar 2l in turn consists of profiled wood with an H-shaped profile, which forms a funnel-shaped widening groove 45 towards the bottom, into which a corresponding spring 47 of the movable second frame 3l8 can engage.
  • This movable second frame 3l8 can be pivoted with respect to the first movable frame 3l4, in which the second movable frame 3l8 is first raised by means of a fitting on the lower pivot bearing 86 to the extent that it can be seen from a groove in FIG Corresponding lower tongue of the lower spar 92 of the first movable frame 3l4 is released, at the same time the lifting bar 2l is raised by the same amount and then raised further until the groove 45 on the underside of the lifting bar 2l is the corresponding tongue 47 of the upper horizontal bar 35 of the second movable frame 3l8 has released.
  • the frame 318 is freely pivotable about the axis 28 (Fig. 10) and can, for. B. rotated by l80 ° and fixed again. This construction avoids the flap that is still present in the prior art for covering an upper horizontal air gap.
  • the glass panes 72, 74 and 76 which can already be seen in FIG. 11 and are drawn out more precisely in FIG. 12 are constructed such that one of the two outer panes, e.g. B. 72, has a higher energy absorption capacity for solar radiation than is the case with the other two panes, e.g. B. 74, 76, is the case.
  • this more absorbent pane 72 has, on a pane surface facing another pane 74, a translucent coating made of a material that reduces the emissivity of the coated surface for infrared radiation.
  • a device frequently used in window construction can also be used here, namely spring bands which are arranged in correspondingly provided incisions, see for example the incision l02 (FIG. 11) in a wedge-shaped projection l04 at the bottom of the groove 38 of the upper spar 34, In which incision the spring bands, guided in corresponding envelopes, can be moved axially. At certain deflection points they are then attached to the lifting bar 2l and pull this up or push it down, depending on the actuation of the other end of the spring band.
  • thermomechanical devices that expand due to (e.g., electrically generated) heat and expand when they cool down pull back together and perform a lifting movement.
  • Such devices can also be found, for example, in the thermostatic valves of heating radiators.
  • FIG. 12 is a sectional view along the line XII / XII of Fig. 10 represents.
  • This ventilation gap l26 can be closed by a closure cap 20, which is preferably mounted on the inside of the frame 3l4 by means of a vertical hinge ll8 and can be pivoted away from the ventilation gap l26.
  • the flap 20 has first sealing strips l20, l22, with which the cover area of the flap 20 can rest against the end faces of the vertical bars l08 or ll0 of the first or second movable frame 3l4, 3l8. Further sealing devices l24, l26 are located within the ventilation gap.
  • the seals l20, l22, l24, l26 provide a particularly good seal due to self-locking in the event of wind pressure coming from outside.
  • the flap 20 can be opened and closed with the aid of the locking devices already mentioned, which can be actuated by handles 23.
  • a U-profile l28 is indicated within the ventilation gap l26, which is made of plastic or metal and is attached to the frame 314 with its U-profile legs l32 provided with ventilation openings l30, for example by inserting the legs into corresponding grooves.
  • the web l38 of the U-profile l28 serves as a carrier for the sealing strip ll3 for bearing against the second movable frame 3l8.
  • the openings l30 of the U-profile can with insect gauze on the side facing the side that can be closed by the flaps 20. l40 be covered, or a special attachment l4l is provided for this purpose, which is held interchangeably on the U-profile l28, for example by projections l42.
  • the U-profile l28 could be pulled out of the slots l34, l36, the gauze l40 renewed and the profile pushed in again, or the extension l4l could be exchanged.
  • the space l44 kept free from the profile can serve to accommodate the actuating devices for the lifting bar 2l.
  • a heating device can also be arranged within the U-profile, the z. B. is electrically heated and warms the air entering through the gap.
  • a mushroom-shaped attachment l45 is used, which is pressed with its foot l47 into a carrier slot l49 of the U-profile l28.
  • Protective walls l5l also emanate from the U-profile and extend obliquely covering the openings l30 into the space covered by the mushroom hat.
  • the U profile l28 is also in two parts, the first parts being connected to one another by a plug connection l53 in the web l38.
  • the protective walls l5l protrude into the lumen or the mushroom hat only so far that a meandering path ll9 for fresh air remains when the flap 20 is open.
  • the U-profile l28 in the web l38 has two undercut grooves which are open to the outside and into which the sealing profiles ll3 pointing in the direction of the frame 318 can be inserted. This creates a prechamber 223 for the rain as a drainage channel.
  • the seal ll3 itself is designed so that it increases its sealing effect under the influence of pressure.
  • Similar sealing profiles can also be found between the fixed frame (door frame) l3 and the first movable frame (door leaf) 3l4, see reference numbers l23 and l25, the door leaf 3l4 being held in the door frame l3 by means of conventional hinge straps l2l, while the flaps 20 in turn are in principle by means of conventional door hinges ll7 are hinged to the first movable frame 314.
  • Grooves 225 and 227 in the first frame 314 and in the flap 20 also serve to discharge any driving rain that may have penetrated.

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
EP87111389A 1986-08-09 1987-08-06 Elément de construction vitré Expired - Lifetime EP0256441B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT87111389T ATE62056T1 (de) 1986-08-09 1987-08-06 Verglastes bauelement.

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE19868621485 DE8621485U1 (fr) 1986-08-09 1986-08-09
DE19863627095 DE3627095A1 (de) 1986-08-09 1986-08-09 Verglastes bauelement
DE8621485U 1986-08-09
DE3627096 1986-08-09
DE19863627096 DE3627096A1 (de) 1986-08-09 1986-08-09 Verglastes bauelement, insbesondere tuer, mit einer umkehrbaren glasscheibenanordnung
DE3627095 1986-08-09

Publications (3)

Publication Number Publication Date
EP0256441A2 true EP0256441A2 (fr) 1988-02-24
EP0256441A3 EP0256441A3 (en) 1988-04-20
EP0256441B1 EP0256441B1 (fr) 1991-03-27

Family

ID=27194715

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87111389A Expired - Lifetime EP0256441B1 (fr) 1986-08-09 1987-08-06 Elément de construction vitré

Country Status (4)

Country Link
EP (1) EP0256441B1 (fr)
DE (1) DE3768878D1 (fr)
DK (1) DK190388A (fr)
WO (1) WO1988001004A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3943123C1 (en) * 1989-12-28 1991-06-27 Erhard 4400 Muenster De Wolke Sealed double glazing unit - incorporates outer and inner window units pivoting in different ways
EP1470310A2 (fr) * 2002-01-03 2004-10-27 Ben-Gurion University Of The Negev Research And Development Authority Ensemble de vitre rotatif et procede pour le repositionner
WO2004104351A1 (fr) 2003-05-20 2004-12-02 Oehman Hans Dispositif pour fenetre
ES2267335A1 (es) * 2004-02-12 2007-03-01 Vicente Martinez Ramirez Disposicion para la apertura de cerramientos verticales.
AT515179A1 (de) * 2013-12-12 2015-06-15 Josef Glaser Fenster oder Türen mit Wärmetauscher-Lüftungssystem
EP3135847A1 (fr) * 2015-08-22 2017-03-01 Llnicki Andrzej Conception de cadres, ailes et piliers de bois pour isoler thermiquement des fenêtres de bâtiments passifs
CN109184484A (zh) * 2018-09-30 2019-01-11 浙江兴泰建设有限公司 可三维开启的窗户及室内通风方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5273889A (en) * 1990-08-22 1993-12-28 University Of Saskatchewan Gamma-iterferon-leukotoxin gene fusions and uses thereof
US10294714B2 (en) * 2015-06-24 2019-05-21 Milgard Manufacturing Incorporated Fenestration assembly

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO67567A (fr) *
DE148435C (fr) *
CH325006A (de) * 1953-12-17 1957-10-31 Ernst Goehner Ag Hebewende-Flügelfenster
DE1253095B (de) * 1956-11-27 1967-10-26 Artur Tatarczyk In den feststehenden Rahmen eingebaute Vorrichtung zum Heben und Absenken des Wendefluegels eines Fensters, einer Tuer od. dgl.
DE1684120A1 (de) * 1966-03-28 1971-03-04 Zande Patent Ab Kindersichere Anordnung an Fenstern und Balkontueren
DE1946597A1 (de) * 1969-09-15 1971-03-25 Luick Friedrich Dauerlueftung,insbesondere fuer durch feststehende,nicht verschwenkbare oder kippbare Fensterfluegel abgeschlossene Raeume,z.B. Wohnraeume,Fahrzeugraeume usw.
US3878644A (en) * 1973-10-11 1975-04-22 Howard R Brown Window construction
DE2352869A1 (de) * 1973-10-22 1975-04-30 Wolfgang Arheiliger Hebe-dreh-tuer
DE2607937A1 (de) * 1976-02-27 1977-09-01 Bayer Isolierglasfab Kg Fensterelement
DE2631491A1 (de) * 1976-07-13 1978-01-19 Bernhard Dr Terhaar Transparentes wandelement
GB2083203A (en) * 1980-09-04 1982-03-17 Code Designs Ventilation assembly for use with doors or windows
US4328650A (en) * 1980-04-04 1982-05-11 Garbell Maurice A Ventilated sound barrier for window openings
DE3425810A1 (de) * 1984-07-13 1986-01-23 Josef Gartner & Co, 8883 Gundelfingen Wendefluegelfenster
DE8508040U1 (de) * 1985-03-19 1986-07-17 Hitzbleck, Karl Eduard, 4330 Mülheim Lichtdurchlässiges Wandelement, insbesondere Fenster
DE8602453U1 (fr) * 1986-01-31 1987-05-27 Hwl Waermefenster Gmbh, 4100 Duisburg, De

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO67567A (fr) *
DE148435C (fr) *
CH325006A (de) * 1953-12-17 1957-10-31 Ernst Goehner Ag Hebewende-Flügelfenster
DE1253095B (de) * 1956-11-27 1967-10-26 Artur Tatarczyk In den feststehenden Rahmen eingebaute Vorrichtung zum Heben und Absenken des Wendefluegels eines Fensters, einer Tuer od. dgl.
DE1684120A1 (de) * 1966-03-28 1971-03-04 Zande Patent Ab Kindersichere Anordnung an Fenstern und Balkontueren
DE1946597A1 (de) * 1969-09-15 1971-03-25 Luick Friedrich Dauerlueftung,insbesondere fuer durch feststehende,nicht verschwenkbare oder kippbare Fensterfluegel abgeschlossene Raeume,z.B. Wohnraeume,Fahrzeugraeume usw.
US3878644A (en) * 1973-10-11 1975-04-22 Howard R Brown Window construction
DE2352869A1 (de) * 1973-10-22 1975-04-30 Wolfgang Arheiliger Hebe-dreh-tuer
DE2607937A1 (de) * 1976-02-27 1977-09-01 Bayer Isolierglasfab Kg Fensterelement
DE2631491A1 (de) * 1976-07-13 1978-01-19 Bernhard Dr Terhaar Transparentes wandelement
US4328650A (en) * 1980-04-04 1982-05-11 Garbell Maurice A Ventilated sound barrier for window openings
GB2083203A (en) * 1980-09-04 1982-03-17 Code Designs Ventilation assembly for use with doors or windows
DE3425810A1 (de) * 1984-07-13 1986-01-23 Josef Gartner & Co, 8883 Gundelfingen Wendefluegelfenster
DE8508040U1 (de) * 1985-03-19 1986-07-17 Hitzbleck, Karl Eduard, 4330 Mülheim Lichtdurchlässiges Wandelement, insbesondere Fenster
DE8602453U1 (fr) * 1986-01-31 1987-05-27 Hwl Waermefenster Gmbh, 4100 Duisburg, De

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3943123C1 (en) * 1989-12-28 1991-06-27 Erhard 4400 Muenster De Wolke Sealed double glazing unit - incorporates outer and inner window units pivoting in different ways
EP1470310A2 (fr) * 2002-01-03 2004-10-27 Ben-Gurion University Of The Negev Research And Development Authority Ensemble de vitre rotatif et procede pour le repositionner
EP1470310A4 (fr) * 2002-01-03 2006-06-07 Univ Ben Gurion Ensemble de vitre rotatif et procede pour le repositionner
WO2004104351A1 (fr) 2003-05-20 2004-12-02 Oehman Hans Dispositif pour fenetre
ES2267335A1 (es) * 2004-02-12 2007-03-01 Vicente Martinez Ramirez Disposicion para la apertura de cerramientos verticales.
AT515179A1 (de) * 2013-12-12 2015-06-15 Josef Glaser Fenster oder Türen mit Wärmetauscher-Lüftungssystem
AT515179B1 (de) * 2013-12-12 2015-08-15 Josef Glaser Fenster oder Türen mit Wärmetauscher-Lüftungssystem
EP3135847A1 (fr) * 2015-08-22 2017-03-01 Llnicki Andrzej Conception de cadres, ailes et piliers de bois pour isoler thermiquement des fenêtres de bâtiments passifs
CN109184484A (zh) * 2018-09-30 2019-01-11 浙江兴泰建设有限公司 可三维开启的窗户及室内通风方法

Also Published As

Publication number Publication date
EP0256441B1 (fr) 1991-03-27
WO1988001004A1 (fr) 1988-02-11
DE3768878D1 (de) 1991-05-02
DK190388D0 (da) 1988-04-08
DK190388A (da) 1988-04-08
EP0256441A3 (en) 1988-04-20

Similar Documents

Publication Publication Date Title
DE4125834C2 (de) Fenster mit aufklappbarem Fensterflügel
EP1787003B1 (fr) Lamelle pour store pare-soleil
DE3043783C2 (de) Schall- und wärmeisolierendes Fenster mit Schalldämmlüftung
EP2039871A1 (fr) Stores et articulation correspondante
EP0256441A2 (fr) Elément de construction vitré
DE3216581C2 (de) Schall- und wärmeisolierendes Verbundfenster mit Schalldämmlüftung
EP1913225B1 (fr) Volet roulant pour une lucarne
DE4431928A1 (de) Wärmedämmendes Fenster
EP0615049B1 (fr) Système de protection solaire, doseur à lamelles
DE2754955A1 (de) Verglastes bauelement
DE2631491C2 (fr)
DE3627096A1 (de) Verglastes bauelement, insbesondere tuer, mit einer umkehrbaren glasscheibenanordnung
DE2744451A1 (de) Verschlusseinrichtung fuer fenster, tueren o.dgl. oeffnungen
DE3627095A1 (de) Verglastes bauelement
DE19963919A1 (de) Verfahren und Einrichtung zum wärmeverlustarmen Belüften von Räumen über eine oder mehrere Fenster/Tür-Rollladenanordnungen
EP1762692A2 (fr) Cadre dormant
DE20301691U1 (de) Einrichtung zum wärmeverlustarmen Belüften von Räumen über eine oder mehrere Fenster/Tür-Rolladen-Anordnung
EP0231423B1 (fr) Elément de construction ou de paroi transparente, en particulier fenêtre
DE4414785A1 (de) Fensterladen oder Markise
DE2642266A1 (de) Vorrichtung zur regelung der sonnenenergieuebertragung durch aussenwandfenster von gebaeuden
DE3107404A1 (de) "abdeckvorrichtung, insbesondere fuer schraege dachflaechenfenster"
EP1172514A2 (fr) Protection solaire située à l'extérieur
DE2924362A1 (de) Vorrichtung zur steuerung der energiezufuhr und energieabgabe ueber gebaeudewandoeffnungen
DE3227721A1 (de) Rolladen fuer fenster und tueren an gebaeuden
DE2548881A1 (de) Jalousietuer

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE

17P Request for examination filed

Effective date: 19881215

17Q First examination report despatched

Effective date: 19890605

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRE;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.SCRIBED TIME-LIMIT

Effective date: 19910327

Ref country code: BE

Effective date: 19910327

Ref country code: SE

Effective date: 19910327

Ref country code: NL

Effective date: 19910327

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 19910327

Ref country code: FR

Effective date: 19910327

Ref country code: GB

Effective date: 19910327

REF Corresponds to:

Ref document number: 62056

Country of ref document: AT

Date of ref document: 19910415

Kind code of ref document: T

REF Corresponds to:

Ref document number: 3768878

Country of ref document: DE

Date of ref document: 19910502

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 19910708

EN Fr: translation not filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Effective date: 19910831

Ref country code: CH

Effective date: 19910831

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19910831

NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
GBV Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed]
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19920730

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 19920825

Year of fee payment: 6

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Effective date: 19930806

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Effective date: 19940503