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EP0326698B1 - Device for keeping a door or window ajar - Google Patents

Device for keeping a door or window ajar Download PDF

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Publication number
EP0326698B1
EP0326698B1 EP88121178A EP88121178A EP0326698B1 EP 0326698 B1 EP0326698 B1 EP 0326698B1 EP 88121178 A EP88121178 A EP 88121178A EP 88121178 A EP88121178 A EP 88121178A EP 0326698 B1 EP0326698 B1 EP 0326698B1
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EP
European Patent Office
Prior art keywords
air gap
abutment
pin
casement
setting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP88121178A
Other languages
German (de)
French (fr)
Other versions
EP0326698A2 (en
EP0326698A3 (en
Inventor
Wolfgang Wasserlos
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.)
Wilh Schlechtendahl and Soehne GmbH and Co KG
Original Assignee
Wilh Schlechtendahl and Soehne GmbH and Co KG
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
Application filed by Wilh Schlechtendahl and Soehne GmbH and Co KG filed Critical Wilh Schlechtendahl and Soehne GmbH and Co KG
Priority to AT88121178T priority Critical patent/ATE72689T1/en
Publication of EP0326698A2 publication Critical patent/EP0326698A2/en
Publication of EP0326698A3 publication Critical patent/EP0326698A3/en
Application granted granted Critical
Publication of EP0326698B1 publication Critical patent/EP0326698B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith

Definitions

  • the invention relates to a gap air limiter for a tilt-and-turn sash of a window or a door with an abutment to be attached to the frame for a pin displaceable with a drive rod of the sash.
  • Tilt-and-turn sashes generally have a handle that can be swiveled through 90 ° from a closed position and from there up to 180 °. If the handle is swiveled 90 ° from the closed position, the sash can be turned. If the handle is pivoted further up to 180 °, the sash can be tilted. Because the tilt angle of the wing is often so large that, in addition to the desired ventilation in the tilted position, undesirable drafts occur in the room, so-called gap air limiters are known which limit the tilt angle of the tilted wing.
  • a known from practice gap air limiter consists of a simple abutment, which is attached to the frame so that when pivoting the handle from the closed position by about 135 ° the pin of the drive rod moved by the handle is in front of the abutment. The wing can then only be tilted by an angle, which is given by the distance between the abutment and the pin.
  • this arrangement requires very precise actuation of the handle. Even slight deviations from an average swivel angle between the 90 ° position and the 180 ° position of the handle can lead to the fact that the pivot is no longer held up by the abutment when the wing tilts, but slides past it, so that the wing can be moved through it Fitting predetermined tilt position falls.
  • gap air limiters are known (DE-A-24 39 321), but they cannot be used for rotating and tilting sashes, because a swiveled out swinging sash is not regularly loaded by weight.
  • the object of the invention is to provide a slit air limiter with which a tilt-and-turn sash can be reliably and reliably transferred from a closed position into a rotary position, into a night ventilation position and into a tilted position and back.
  • the abutment has a fork opening for the engagement of the movable pin and is pivotally mounted on a bearing plate and can be locked with resilient catches in various pivot positions, that on the bearing plate in the region of the fork opening a first guide rib which separates the pin directs the rotary position of the wing into the gap ventilation position of the wing, and a second guide rib, which guides the pin from the gap ventilation position of the wing into the rotary position of the wing, is arranged.
  • This gap air limiter is attached to the frame so that the pin of the drive rod moved by the handle does not yet engage in the fork opening after the handle has been pivoted out of the closed position by 90 °. Then the wing can be opened as usual by turning.
  • the pin engage in the fork opening and is held in it.
  • the wing can now be tilted, first into a night ventilation opening, which is determined by a corresponding latching position of the pivotable abutment, and further into a tilting position, which corresponds to the normal tilting position of the wing. From this normal tilt position, the sash can be moved back to the closed position via the night ventilation position are, the abutment of the pin located in the fork opening is also returned to its closed position, in which the fork opening extends approximately in the direction of displacement of the pin or the drive rod.
  • the length of the second guide rib should be such that the pin of the drive rod can pass this guide rib both in the rotational position and in the tilted position.
  • the bearing plate expediently has a bearing journal for the abutment, which is surrounded by latching elements on the bearing plate and associated latching elements on the abutment.
  • These locking elements can advantageously be formed by teeth and tooth gaps of a Hirth tooth system.
  • the toothing can consist of a complete ring gear or one or more partial ring gears. For practical applications, the angle between two swivel positions can be approx. 24 °.
  • a spring can be arranged between the head of the bearing pin and the abutment, which spring is preferably a ring made of elastic material.
  • the bearing plate is arranged on a base plate, which can be displaced along a frame profile of the frame and fastened to it with a clamp connection.
  • the gap air limiter shown in the drawing is intended for a tilt and turn sash of a window or a door. It is attached to a frame 1, which is indicated in Figure 3.
  • a base plate 2 which has through openings 3 for clamping bolts (not shown), is arranged with a clamping connection at a suitable point on a frame profile of the frame 1.
  • a bearing plate 5 is fastened with countersunk screws 4, which carries a bearing pin 6 for an abutment 7 pivotably mounted thereon.
  • the abutment 7 has in the area of the bearing pin 6 a recess 8 in which a ring 9 surrounding the bearing pin 6 made of elastic material, e.g. Rubber, is arranged on which the head 10 of the bearing pin is supported.
  • the angle between the adjacent locking positions and thus between two adjacent pivot positions of the abutment 7 is 24 ° in each case.
  • the abutment 7 has a fork opening 14 delimited by two fork arms 12, 13.
  • the abutment 7 is shown in FIG with the fork arms 12, 13 drawn with solid lines in the so-called closed position and with dash-dotted lines on the one hand in the night ventilation position and on the other hand in the tilt position.
  • the gap air limiter arranged on the frame 1 is assigned on the casement 17 (FIG. 3) a pin 19 fastened to a drive rod 18 and displaceable therewith.
  • This pin 19 is located with the window closed and the rotary tilting gear in the closed position in the illustration according to FIG. 1 still above the bearing plate 5. If the handle of the tilting and tilting operation is moved from the closed position by 90 ° to the rotary position, then the drive rod 18 moves with it the pin 19 to about the level of the upper screw 4, so that the wing can be opened by turning. Passes the pin 19 'indicated by dash-dotted lines above the guide rib 16 without being hindered by it.
  • the wing can now be brought into its tilted position by overcoming the latching forces, which is also shown in FIG dash-dotted lines is shown, the reference numeral 19 ′′′ represents the position of the pin.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Window Of Vehicle (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Hinges (AREA)

Abstract

The invention relates to a device for keeping ajar a turn-and-tilt wing of a window or door, with an abutment to be fastened to the frame and intended for a pin displaceable by means of a driving rod of the wing. So that the turn-and-tilt wing can be transferred out of a closed position into a turn position, into an ajar position and into a tilt position and back again free of malfunctioning and reliably, the abutment will have a fork aperture for the engagement of the displaceable pin and will be mounted pivotably on a bearing plate and be lockable in various pivoting positions by means of resilient catches. <IMAGE>

Description

Die Erfindung betrifft einen Spaltluftbegrenzer für einen Dreh-Kippflügel eines Fensters oder einer Tür mit einem am Blendrahmen zu befestigenden Widerlager für einen mit einer Treibstange des Flügels verschieblichen Zapfen.The invention relates to a gap air limiter for a tilt-and-turn sash of a window or a door with an abutment to be attached to the frame for a pin displaceable with a drive rod of the sash.

Dreh-Kippflügel besitzen in der Regel einen Handgriff, der aus einer Schließstellung um 90° und von dort weiter bis 180° verschwenkbar ist. Wird der Handgriff aus der Schließstellung um 90° verschwenkt, dann kann der Flügel gedreht werden. Wird der Handgriff weiter bis auf 180° verschwenkt, dann kann der Flügel gekippt werden. Weil der Kippwinkel des Flügels häufig so groß ist, daß außer der in Kippstellung gewünschten Raumbelüftung unerwünschte Zugluft im Raum auftritt, kennt man sogenannte Spaltluftbegrenzer, die den Kippwinkel des gekippten Flügels begrenzen. - Ein aus der Praxis bekannter Spaltluftbegrenzer besteht aus einem einfachen Widerlager, welches am Blendrahmen so befestigt wird, daß bei einer Schwenkung des Handgriffs aus der Schließstellung um ca. 135° der Zapfen der vom Handgriff bewegten Treibstange vor dem Widerlager liegt. Der Flügel kann dann nur um einen Winkel gekippt werden, der durch den Abstand zwischen Widerlager und Zapfen gegeben ist. Diese Anordnung erfordert aber eine sehr exakte Betätigung des Handgriffes. Schon geringe Abweichungen von einem mittleren Schwenkwinkel zwischen der 90°-Stellung und der 180°Stellung des Handgriffes können dazu führen, daß der Zapfen beim Kippen des Flügels nicht mehr vom Widerlager aufgehalten wird, sondern daran vorbeigleitet, so daß der Flügel in die durch seinen Beschlag vorgegebene Kippstellung fällt.Tilt-and-turn sashes generally have a handle that can be swiveled through 90 ° from a closed position and from there up to 180 °. If the handle is swiveled 90 ° from the closed position, the sash can be turned. If the handle is pivoted further up to 180 °, the sash can be tilted. Because the tilt angle of the wing is often so large that, in addition to the desired ventilation in the tilted position, undesirable drafts occur in the room, so-called gap air limiters are known which limit the tilt angle of the tilted wing. - A known from practice gap air limiter consists of a simple abutment, which is attached to the frame so that when pivoting the handle from the closed position by about 135 ° the pin of the drive rod moved by the handle is in front of the abutment. The wing can then only be tilted by an angle, which is given by the distance between the abutment and the pin. However, this arrangement requires very precise actuation of the handle. Even slight deviations from an average swivel angle between the 90 ° position and the 180 ° position of the handle can lead to the fact that the pivot is no longer held up by the abutment when the wing tilts, but slides past it, so that the wing can be moved through it Fitting predetermined tilt position falls.

Bei einfachen Drehflügeln sind Spaltluftbegrenzer bekannt (DE-A-24 39 321), die jedoch für Dreh-Kippflügel nicht einsetzbar sind, weil ein ausgeschwenkter Drehflügel regelmäßig nicht durch Gewichtskräfte belastet ist.In the case of simple rotating sashes, gap air limiters are known (DE-A-24 39 321), but they cannot be used for rotating and tilting sashes, because a swiveled out swinging sash is not regularly loaded by weight.

Aufgabe der Erfindung ist es, einen Spaltluftbegrenzer anzugeben, mit dem ein Dreh-Kippflügel fehlschaltungsfrei und zuverlässig aus einer Schließstellung in eine Drehstellung, in eine Spaltlüftungsstellung sowie in eine Kippstellung und zurück überführt werden kann.The object of the invention is to provide a slit air limiter with which a tilt-and-turn sash can be reliably and reliably transferred from a closed position into a rotary position, into a night ventilation position and into a tilted position and back.

Diese Aufgabe wird dadurch gelöst, daß das Widerlager eine Gabelöffnung für den Eingriff des verschieblichen Zapfens aufweist und schwenkbar an einer Lagerplatte gelagert sowie mit federnden Rasten in verschiedenen Schwenkstellungen arretierbar ist, daß auf der Lagerplatte im Bereich der Gabelöffnung eine erste Führungsrippe, die den Zapfen aus der Drehstellung des Flügels in die Spaltlüftungstellung des Flügels lenkt, und eine zweite Führungsrippe, die den Zapfen aus der Spaltlüftungsstellung des Flügels in die Drehstellung des Flügels lenkt, angeordnet sind. Dieser Spaltluftbegrenzer wird so am Blendrahmen befestigt, daß der Zapfen der vom Handgriff bewegten Treibstange nach Verschwenken des Handgriffs aus der Schließstellung um 90° noch nicht in die Gabelöffnung eingreift. Dann kann nämlich der Flügel wie üblich durch Drehen geöffnet werden. Erst bei weiterem Verschwenken des Handgriffs aus der 90°-Stellung in die 180°-Stellung greift der Zapfen in die Gabelöffnung ein und wird darin gehalten. Der Flügel kann nunmehr gekippt werden, und zwar zunächst in eine Spaltlüftungsöffnung, die durch eine entsprechende Raststellung des schwenkbaren Widerlagers bestimmt ist, und weiter in eine Kippstellung, die der normalen Kippstellung des Flügels entspricht. Aus dieser normalen Kippstellung kann der Flügel über die Spaltlüftungsstellung wieder in die Schließstellung überführt werden, wobei das Widerlager von dem in der Gabelöffnung befindlichen Zapfen ebenfalls in seine Schließstellung zurückgeführt wird, bei der die Gabelöffnung sich etwa in Verschieberichtung des Zapfens bzw. der Treibstange erstreckt.This object is achieved in that the abutment has a fork opening for the engagement of the movable pin and is pivotally mounted on a bearing plate and can be locked with resilient catches in various pivot positions, that on the bearing plate in the region of the fork opening a first guide rib which separates the pin directs the rotary position of the wing into the gap ventilation position of the wing, and a second guide rib, which guides the pin from the gap ventilation position of the wing into the rotary position of the wing, is arranged. This gap air limiter is attached to the frame so that the pin of the drive rod moved by the handle does not yet engage in the fork opening after the handle has been pivoted out of the closed position by 90 °. Then the wing can be opened as usual by turning. Only when the handle is pivoted further from the 90 ° position into the 180 ° position does the pin engage in the fork opening and is held in it. The wing can now be tilted, first into a night ventilation opening, which is determined by a corresponding latching position of the pivotable abutment, and further into a tilting position, which corresponds to the normal tilting position of the wing. From this normal tilt position, the sash can be moved back to the closed position via the night ventilation position are, the abutment of the pin located in the fork opening is also returned to its closed position, in which the fork opening extends approximately in the direction of displacement of the pin or the drive rod.

Insbesondere sollte die Länge der zweiten Führungsrippe so bemessen sein, daß der Zapfen der Treibstange diese Führungsrippe sowohl in der Drehstellung als auch in der Kippstellung passieren kann.In particular, the length of the second guide rib should be such that the pin of the drive rod can pass this guide rib both in the rotational position and in the tilted position.

Zweckmäßig weist die Lagerplatte einen Lagerzapfen für das Widerlager auf, der von Rastelementen an der Lagerplatte und zugeordneten Rastelementen am Widerlager umgeben ist. Diese Rastelemente können vorteilhaft von Zähnen und Zahnlücken einer Hirth-Verzahnung gebildet sein. Die Verzahnung kann aus einem vollständigen Zahnkranz oder aus einem oder mehreren Teilzahnkränzen bestehen. Für praktische Anwendungen kann der Winkel zwischen zwei Schwenkstellungen ca. 24° betragen.The bearing plate expediently has a bearing journal for the abutment, which is surrounded by latching elements on the bearing plate and associated latching elements on the abutment. These locking elements can advantageously be formed by teeth and tooth gaps of a Hirth tooth system. The toothing can consist of a complete ring gear or one or more partial ring gears. For practical applications, the angle between two swivel positions can be approx. 24 °.

Um einen federnden Rasteingriff zu erhalten, kann zwischen dem Kopf des Lagerbolzens und dem Widerlager eine Feder angeordnet sein, die vorzugsweise ein Ring aus elastischem Material ist.In order to obtain a resilient locking engagement, a spring can be arranged between the head of the bearing pin and the abutment, which spring is preferably a ring made of elastic material.

Für den nachträglichen Einbau des Spaltluftbegrenzers empfiehlt sich eine Ausführung, bei der die Lagerplatte auf einer Grundplatte angeordnet ist, die längs eines Rahmenprofils des Blendrahmens versetzbar an diesem mit einer Klemmverbindung befestigbar ist.For the subsequent installation of the gap air limiter, a version is recommended in which the bearing plate is arranged on a base plate, which can be displaced along a frame profile of the frame and fastened to it with a clamp connection.

Im folgenden wird ein in der Zeichnung dargestelltes Ausführungsbeispiel der Erfindung erläutert; es zeigen:

Fig. 1
eine Draufsicht auf einen Spaltluftbegrenzer,
Fig. 2
einen Schnitt in Richtung II - II durch den Gegenstand nach Figur 1,
Fig. 3
einen Schnitt in Richtung III - III durch den Gegenstand nach Figur 1.
In the following an embodiment of the invention shown in the drawing is explained; show it:
Fig. 1
a plan view of a gap air limiter,
Fig. 2
2 shows a section in the direction II-II through the object according to FIG. 1,
Fig. 3
a section in the direction III - III through the object of Figure 1.

Der in der Zeichnung dargestellte Spaltluftbegrenzer ist für einen Dreh-Kippflügel eines Fensters oder einer Tür bestimmt. Er wird an einem Blendrahmen 1 befestigt, der in Figur 3 angedeutet ist. Dazu wird eine Grundplatte 2, die Durchgangsöffnungen 3 für nicht dargestellte Klemmbolzen aufweist, mit einer Klemmverbindung an geeigneter Stelle eines Rahmenprofils des Blendrahmens 1 angeordnet. An der Grundplatte 3 ist mit versenkten Schrauben 4 eine Lagerplatte 5 befestigt, die einen Lagerbolzen 6 für ein daran schwenkbar gelagertes Widerlager 7 trägt. Das Widerlager 7 besitzt im Bereich des Lagerbolzens 6 eine Ausnehmung 8, in der ein den Lagerbolzen 6 umgebender Ring 9 aus elastischem Material, z.B. Gummi, angeordnet ist, auf dem sich der Kopf 10 des Lagerbolzens abstützt. Auf den einander gegenüberliegenden Seiten der Lagerplatte 5 und des Widerlagers 7 befinden sich, den Lagerbolzen 6 umgebend, Zähne und Zahnlücken einer Hirth-Verzahnung 11 als einander zugeordnete Rastelemente, die unter der Wirkung des federnden Ringes 9 in ihren jeweiligen Raststellungen gehalten werden. Bei der dargestellten Ausführung beträgt der Winkel zwischen den benachbarten Raststellungen und damit zwischen zwei benachbarten Schwenkstellungen des Widerlagers 7 jeweils 24°.The gap air limiter shown in the drawing is intended for a tilt and turn sash of a window or a door. It is attached to a frame 1, which is indicated in Figure 3. For this purpose, a base plate 2, which has through openings 3 for clamping bolts (not shown), is arranged with a clamping connection at a suitable point on a frame profile of the frame 1. On the base plate 3, a bearing plate 5 is fastened with countersunk screws 4, which carries a bearing pin 6 for an abutment 7 pivotably mounted thereon. The abutment 7 has in the area of the bearing pin 6 a recess 8 in which a ring 9 surrounding the bearing pin 6 made of elastic material, e.g. Rubber, is arranged on which the head 10 of the bearing pin is supported. On the opposite sides of the bearing plate 5 and the abutment 7 are, surrounding the bearing pin 6, teeth and tooth gaps of a Hirth toothing 11 as mutually associated locking elements which are held in their respective locking positions under the action of the resilient ring 9. In the embodiment shown, the angle between the adjacent locking positions and thus between two adjacent pivot positions of the abutment 7 is 24 ° in each case.

Das Widerlager 7 besitzt eine von zwei Gabelarmen 12, 13 begrenzte Gabelöffnung 14. In Figur 1 ist das Widerlager 7 mit den Gabelarmen 12, 13 mit durchgezogenen Linien in der sogenannten Schließstellung gezeichnet sowie mit strichpunktierten Linien einerseits in der Spaltlüftungsstellung und andererseits in der Kippstellung.The abutment 7 has a fork opening 14 delimited by two fork arms 12, 13. The abutment 7 is shown in FIG with the fork arms 12, 13 drawn with solid lines in the so-called closed position and with dash-dotted lines on the one hand in the night ventilation position and on the other hand in the tilt position.

Unterhalb der Gabelarme 12, 13 befinden sich auf der Lagerplatte 5 Führungsrippen 15 und 16.Below the fork arms 12, 13 there are 5 guide ribs 15 and 16 on the bearing plate.

Dem am Blendrahmen 1 angeordneten Spaltluftbegrenzer ist am Flügelrahmen 17 (Figur 3) ein an einer Treibstange 18 befestigter und mit dieser verschieblicher Zapfen 19 zugeordnet. Dieser Zapfen 19 befindet sich bei geschlossenem Fenster und in Schließstellung befindlichem DrehKippgetriebe in der Darstellung nach Figur 1 noch oberhalb der Lagerplatte 5. Wird der Handgriff des Dreh-Kippbetriebes aus der Schließstellung um 90° in die Drehstellung gebracht, dann verschiebt sich die Treibstange 18 mit dem Zapfen 19 etwa bis in Höhe der oberen Schraube 4, so daß der Flügel durch Drehen geöffnet werden kann. Dabei passiert der in Figur 1 mit strichpunktierten Linien angedeutete Zapfen 19′ oberhalb der Führungsrippe 16, ohne von dieser behindert zu werden.The gap air limiter arranged on the frame 1 is assigned on the casement 17 (FIG. 3) a pin 19 fastened to a drive rod 18 and displaceable therewith. This pin 19 is located with the window closed and the rotary tilting gear in the closed position in the illustration according to FIG. 1 still above the bearing plate 5. If the handle of the tilting and tilting operation is moved from the closed position by 90 ° to the rotary position, then the drive rod 18 moves with it the pin 19 to about the level of the upper screw 4, so that the wing can be opened by turning. Passes the pin 19 'indicated by dash-dotted lines above the guide rib 16 without being hindered by it.

Wird der Handgriff des Dreh-Kippbetriebes über die 90°-Stellung hinaus in die 180°-Stellung verdreht, dann gelangt der Zapfen 19 in den Bereich der Gabelöffnung 14, wobei er gleichzeitig entlang der leicht gekrümmten Führungskante 20 unter Mitnahme des gabelförmigen Widerlagers 7 in Richtung auf die Spaltlüftungsstellung geführt wird. Dabei werden die Rastkräfte des Widerlagers 7 überwunden und der Flügel in die Spaltlüftungsstellung gebracht. Das ist in Figur 1 mit strichpunktierten Linien und dem Bezugszeichen 19˝ für den Zapfen angedeutet.If the handle of the turn-tilt operation is turned beyond the 90 ° position into the 180 ° position, then the pin 19 reaches the area of the fork opening 14, at the same time moving along the slightly curved guide edge 20 with the fork-shaped abutment 7 in Direction to the night ventilation position. The locking forces of the abutment 7 are overcome and the wing is brought into the night ventilation position. This is indicated in Figure 1 with dash-dotted lines and the reference numeral 19˝ for the pin.

Aus dieser Spaltlüftungsstellung kann der Flügel nunmehr unter Überwindung der Rastkräfte von Hand in seine Kippstellung gebracht werden, die in Figur 1 ebenfalls mit strichpunktierten Linien wiedergegeben ist, wobei das Bezugszeichen 19‴ die Lage des Zapfens wiedergibt.From this gap ventilation position the wing can now be brought into its tilted position by overcoming the latching forces, which is also shown in FIG dash-dotted lines is shown, the reference numeral 19 ‴ represents the position of the pin.

Zum Schließen des Flügels wird dieser zunächst in die Spaltlüftungsstellung zurückgedrückt. Dann wird der Handgriff des Dreh-Kippgetriebes aus seiner 180°-Stellung in seine 90°-Stellung zurückbewegt. Dabei bewegt sich der Zapfen 19˝ in der Darstellung nach Figur 1 nach oben, wobei er von der Führungskante 21 der Führungsrippe 16 erfaßt und in Richtung auf die Schließstellung abgelenkt wird. Dabei nimmt der Zapfen 19˝ das gabelförmige Widerlager 7 unter Überwindung der Rastkräfte mit, so daß dann, wenn der Handgriff seine 90°-Stellung erreicht hat, der Zapfen 19 sich wiederum im Bereich der oberen Schraube 4 befindet und das gabelförmige Widerlager die mit ausgezogenen Linien in Figur 1 dargestellte Position erreicht hat. Der Flügel kann nunmehr durch Drehen geöffnet oder verriegelt werden.To close the wing, it is first pushed back into the night ventilation position. Then the handle of the tilt and turn gear is moved back from its 180 ° position to its 90 ° position. The pin 19˝ moves upwards in the illustration according to FIG. 1, whereby it is gripped by the guide edge 21 of the guide rib 16 and deflected in the direction of the closed position. The pin 19˝ takes the fork-shaped abutment 7 by overcoming the latching forces, so that when the handle has reached its 90 ° position, the pin 19 is in turn in the region of the upper screw 4 and the fork-shaped abutment is pulled out with Lines has reached position shown in Figure 1. The sash can now be opened or locked by turning it.

Claims (9)

  1. Air gap limiter for a rotary tilt casement of a window or of a door, with an abutment (7), which is to be fastened to an aperture frame (1), for a pin (19) displaced with a connecting rod (18) of the casement (17), characterised thereby that the abutment (7) has a fork opening (14) for the engagement of the displaced pin (19) and is pivotably mounted on a bearing plate (5) as well as locatable by resilient detents (11) in different pivot settings, that a first guide rib (15), which guides the pin (19) out of the rotary setting of the casement into the air gap setting of the casement, and a second guide rib (16), which guides the pin (19) out of the air gap setting of the casement into the rotary setting of the casement, are arranged on the bearing plate (5) in the region of the fork opening (14).
  2. Air gap limiter according to claim 1, characterised thereby that the abutment (7) is pivotable out of a rotary setting of the casement into an air gap setting and out of this into a tilt setting.
  3. Air gap limiter according to claim 1 or 2, characterised thereby that the bearing plate (5) has a bearing bolt (6) for the abutment (7), which is surrounded by detent elements (11) at the bearing plate (5) and associated detent elements (11) at the abutment (7).
  4. Air gap limiter according to one of the claims 1 to 3, characterised thereby that the detent elements are formed by teeth and tooth gaps of a Hirth-type serration (11).
  5. Air gap limiter according to one of the claims 1 to 4, characterised thereby that the angle between two pivot settings amounts to about 24°.
  6. Air gap limiter according to one of the claims 1 to 5, characterised thereby that a spring (9) is arranged between the head (10) of the bearing bolt (6) and the abutment (7).
  7. Air gap limiter according to claim 6, characterised thereby that the spring is a ring (6) of elastic material.
  8. Air gap limiter according to one of the claims 1 to 7, characterised thereby that the length of the second guide rib (6) is limited so that the pin (19) of the connecting rod (18) can travel to this guide rib (16) not only in the rotary setting but also in the tilt setting.
  9. Air gap limiter according to one of the claims 1 to 8, characterised thereby that the bearing plate (5) is arranged on a base plate (2) which is resettable along a frame profile of the aperture frame (1) and fastenable to this by a clamping connection.
EP88121178A 1988-02-02 1988-12-17 Device for keeping a door or window ajar Expired - Lifetime EP0326698B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT88121178T ATE72689T1 (en) 1988-02-02 1988-12-17 AIR LIMITER.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8801226U 1988-02-02
DE8801226U DE8801226U1 (en) 1988-02-02 1988-02-02 Gap air limiter

Publications (3)

Publication Number Publication Date
EP0326698A2 EP0326698A2 (en) 1989-08-09
EP0326698A3 EP0326698A3 (en) 1989-10-18
EP0326698B1 true EP0326698B1 (en) 1992-02-19

Family

ID=6820193

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88121178A Expired - Lifetime EP0326698B1 (en) 1988-02-02 1988-12-17 Device for keeping a door or window ajar

Country Status (3)

Country Link
EP (1) EP0326698B1 (en)
AT (1) ATE72689T1 (en)
DE (2) DE8801226U1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0711896B1 (en) * 1994-11-08 1999-06-16 Wilhelm Weidtmann GmbH &amp; Co. KG Locking device for windows, doors, or the like
FR2729429B1 (en) * 1995-01-18 1997-03-14 Ferco Int Usine Ferrures WINDOW, WINDOW CARRIER OR THE LIKE
ES2187631T3 (en) * 1996-04-30 2003-06-16 Ferco Int Usine Ferrures RETAINER FOR WINDOW, BALCONY WINDOW OR SIMILAR.
DE102007017453C5 (en) 2007-04-02 2013-07-04 Roto Frank Ag Rotary opening limiting device for a wing of a window or the like

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE788446A (en) * 1971-09-14 1973-01-02 Ver Baubeschlag Gretsch Co LOCKING DEVICE FOR AN AUTOMATIC DOOR CLOSER
DE2439321A1 (en) * 1974-08-16 1976-02-26 Fuhr C Fa Window with actuating rods and support lever - has concealed support rod which is swung out into transverse position
DE3127833A1 (en) * 1981-07-14 1983-02-03 Fa. Aug. Winkhaus, 4404 Telgte Window, keyword: cam-controlled holding member

Also Published As

Publication number Publication date
EP0326698A2 (en) 1989-08-09
EP0326698A3 (en) 1989-10-18
ATE72689T1 (en) 1992-03-15
DE3868503D1 (en) 1992-03-26
DE8801226U1 (en) 1988-03-17

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