EP1020603A2 - Swinging door drive - Google Patents

Swinging door drive Download PDF

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Publication number
EP1020603A2
EP1020603A2 EP99120290A EP99120290A EP1020603A2 EP 1020603 A2 EP1020603 A2 EP 1020603A2 EP 99120290 A EP99120290 A EP 99120290A EP 99120290 A EP99120290 A EP 99120290A EP 1020603 A2 EP1020603 A2 EP 1020603A2
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EP
European Patent Office
Prior art keywords
rotation
axis
pinion
output shaft
opening
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
EP99120290A
Other languages
German (de)
French (fr)
Other versions
EP1020603A3 (en
EP1020603B1 (en
Inventor
Jan Dipl.-Ing. Scholten
Peter Dipl.-Ing. Kisters
Guido Dipl.-Ing. Schneider
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.)
Dorma Deutschland GmbH
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Dorma Deutschland GmbH
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Filing date
Publication date
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Publication of EP1020603A2 publication Critical patent/EP1020603A2/en
Publication of EP1020603A3 publication Critical patent/EP1020603A3/en
Application granted granted Critical
Publication of EP1020603B1 publication Critical patent/EP1020603B1/en
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Expired - Lifetime legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00Power-operated mechanisms for wings
    • E05F15/60Power-operated mechanisms for wings using electrical actuators
    • E05F15/603Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/611Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
    • E05F15/63Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by swinging arms
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00Power-operated mechanisms for wings
    • E05F15/60Power-operated mechanisms for wings using electrical actuators
    • E05F15/603Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/611Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
    • E05F15/614Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by meshing gear wheels, one of which being mounted at the wing pivot axis; operated by a motor acting directly on the wing pivot axis
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/10Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
    • E05F3/102Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction with rack-and-pinion transmission between driving shaft and piston within the closer housing
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/22Additional arrangements for closers, e.g. for holding the wing in opened or other position
    • E05F3/224Additional arrangements for closers, e.g. for holding the wing in opened or other position for assisting in opening the wing
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00Constructional elements; Accessories therefor
    • E05Y2201/40Motors; Magnets; Springs; Weights; Accessories therefor
    • E05Y2201/43Motors
    • E05Y2201/434Electromotors; Details thereof
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00Constructional elements; Accessories therefor
    • E05Y2201/60Suspension or transmission members; Accessories therefor
    • E05Y2201/606Accessories therefor
    • E05Y2201/618Transmission ratio variation
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00Constructional elements; Accessories therefor
    • E05Y2201/60Suspension or transmission members; Accessories therefor
    • E05Y2201/622Suspension or transmission members elements
    • E05Y2201/71Toothed gearing
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2400/00Electronic control; Electrical power; Power supply; Power or signal transmission; User interfaces
    • E05Y2400/10Electronic control
    • E05Y2400/30Electronic control of motors
    • E05Y2400/31Force or torque control
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2600/00Mounting or coupling arrangements for elements provided for in this subclass
    • E05Y2600/40Mounting location; Visibility of the elements
    • E05Y2600/46Mounting location; Visibility of the elements in or on the wing
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/15Applicability
    • E05Y2800/17Universally applicable
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/10Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13Type of wing
    • E05Y2900/132Doors

Definitions

  • the invention relates to swing door drives according to the preambles of Claims 1 and 2 specified Art.
  • Such a drive can be mounted on the door frame or the door.
  • a scissor linkage described above can also be a parallel linkage and a so-called slide rail in Connection with a straight actuating arm can be used. While the closing torques for scissors and parallel rods are the standardized ones Specifications are sufficient for the closing process when in use a slide rail usually very low closing torques.
  • DE 37 30 shows a device for opening and closing doors 114 A1, which consists of two assembly parts. One part is on the door leaf and the other part of the device is attached to the frame, whereby both assembly parts with each other through a power transmission mechanism are interconnected. At the same time is a reversal mechanism with a snap-in coupling, which is also the same transmitting forces limited. Proven commercially available can also be used for this Door closers are used, but which have a closing spring.
  • the output gear of the device which on the one hand with the Power transmission mechanism is connected, has a pinion, which is in operative connection with a rack.
  • An electrohydraulic swing door drive with the type designation ED 200 appears as one in the company brochure of DORMA GmbH + Co. KG compact drive that opens the door against a spring and mechanical returns to its closed position due to the restoring forces of the spring, reproduced.
  • the drive can be on the door frame or on the Door can be mounted.
  • an electric motor turns a pump driven, the corresponding oil volume in a hydraulic cylinder pumps, which in turn expands against a spring.
  • the Piston of the hydraulic cylinder is provided with a toothing, which is a pinion drives to which the lever mechanism for actuating the door is attached is.
  • Around the connected door now again in its closed position appropriate valves are opened and the oil volume can flow back into the drive unit tank.
  • the spring pushes while doing so the piston closes and closes by its movement, which on the Pinion is transmitted to the door.
  • the object of the invention is therefore according to a swing door drive the state of the art in such a way that using the mentioned disadvantages a simple construction and a problem-free Adaptation to the desired torque curves via the opening angle be made possible.
  • An increase in the moments for the closing area is for example in the Small door opening angle desirable.
  • the sprockets used in the prior art, in contrast to the present invention a from sections constant radii composite pitch curve on So is the constructive Integration of the variable part or pitch circle diameter used Solution, the principle described in DE 36 45 313 C2, state of the technique.
  • the toothing on the pinion side has varied profile shifts over its pitch curve. in the Area of large door opening angles, i.e. small pitch circle diameter, the toothing becomes radial by positive profile shift moved outside. On the rack there is an opposite Profile shift made.
  • the gearing shows a changing module above the pitch curve. Here the module is chosen only so large that the strength of the toothing is sufficient. The results described here are empirical been achieved.
  • the invention is based on the knowledge that what is desired changing gear ratio by decoupling the required Lever length changes of the gearbox from the function of the Conversion of the rotary movement can be achieved most sensibly. This not only results in a wide range of customization options desired torque curves, but also an inexpensive Construction.
  • a device between the Output shaft of the swing door drive and the power transmission mechanism switched. It transmits z. B. the intermediate transmission an optimal pitch circle, which makes the required lever length change on the function of converting the translatory piston movement is decoupled into the lever rotation. Doing so Rack paired with a conventional pinion.
  • this is therefore the closing and opening angle gear changing the door in its transmission ratio one guide connected to an output shaft and one relative for guidance and in this translationally movable driver roller, which engages with a rack which is coupled to the spring arrangement Pinion is connected, the axis of rotation of the output shaft to the axis of rotation of the pinion and the axis of rotation of the driving roller the axis of rotation of the pinion at predetermined intervals from each other are such that when turning the output shaft and pinion due to the changing center distance between the output shaft and carrier role the gear ratio changes.
  • the axis of rotation intersects the drive roller the pitch circle of the pinion and is parallel to the axis of rotation of the pinion aligned.
  • the gear ratio of the gearbox is determined by the pitch circle diameter of the pinion, the distance of the axis of rotation of the output shaft from the axis of rotation of the pinion and from the distance of the driving roller to the axis of rotation of the pinion.
  • the swing door drive is included one between a pivot point of the rotating door leaf assigned door and a further articulation point outside the door leaf effective lever arm that changes over the range of rotation, that attacks the output shaft.
  • the effective lever arm is preferably provided by a slide rail arm educated.
  • Figure 1 is a schematic view of a device 10 with gear 12, which is arranged in a housing 14 of the swing door drive is.
  • gear 12 which is arranged in a housing 14 of the swing door drive is.
  • the reproduction of the known parts of the rotary leaf drive have been dispensed with.
  • the gear 12 cooperates with a rack 16.
  • a rack 16 engages a pinion 18 which is fixed with a driving roller 20 carrying driver 22 is connected, wherein the axis of rotation 24th of the pinion 18 and the axis of rotation of the driver 22 are identical.
  • the axis of rotation 26 of the driving roller 20 is in one with the axis of rotation 24 Distance E arranged so that the axis of rotation 26 the pitch circle 28 of the Ritzels 18 cuts.
  • the axes of rotation 24 and 26 are parallel to each other aligned.
  • the driving roller 20 is arranged between a guide 30 which is fixed connected to an output shaft 32 protruding from the housing 14 is.
  • the axis of rotation 34 of the output shaft 32 and the axis of rotation of the Guide 30 are therefore identical.
  • the axis of rotation 34 of the output shaft 32 and the guide 30 is to the axis of rotation 24 of the pinion 18 and the driver 22 arranged at a distance F.
  • a slide rail arm not shown, will act on the output shaft 32.
  • the output shaft 32 With the opening of a door leaf on which, for example, the swing door drive is attached, the output shaft 32 is rotated. About a tour which consists of two guide rails 36 and 38, see Figures 2 and 3, the idler roller 20 is moved, i. H. by opening the Door is transmitted to the output shaft 32 and the guide 30 force via the guide 30 to the driver roller 20 and thus to the driver 22 and the pinion 18 transmitted. The driving roller 20 is thereby guided translationally relative to the guide 30. The pinion 18 moves the Rack 16 when opening and closing by the drive motor control based on a sensor signal.
  • Figures 2 and 3 change with the rotation the output shaft 32 and thus the driver 22 with the pinion 18th the relative position of the axis of rotation 26 of the driving roller 20 to the axis of rotation 34 of the output shaft 32.
  • Figures 2 and 3 show rotated by 180 ° Positions of the transmission 12 according to the partial sectional view according to the line A-A.
  • the maximum distance of the axis of rotation 26 of the driving roller 20 of the axis of rotation 34 of the output shaft 32 is in Figure 2 and the minimum distance of the axis of rotation 26 of the driving roller 20 from the axis of rotation 34 of the output shaft 32 is shown in Figure 3.
  • the gear ratio of the transmission 12 is determined by the Diameter of the pitch circle 28, the pinion 18, the distance F Axis of rotation 34, the output shaft 32 from the axis of rotation 24 of the pinion 18, and from the distance E of the axis of rotation 26 of the driving roller 20 to Axis of rotation 24 of the pinion 18 is determined.
  • the force curve is over the opening angle affects the door leaf and can be done in a simple manner be determined.

Landscapes

  • Power-Operated Mechanisms For Wings (AREA)
  • Transmission Devices (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The rotary door drive has an electromagnetic or electrohydraulic drive device that delivers the opening or closing torque required for opening and closing a connected rotary panel, an electronic regulator/controller with at least one memory and at least one microprocessor that causes opening and closing depending on sensor signals via a drive shaft (32). A device between the drive shaft and a rod or actuating arm causes a variation of the opening and/or closing torque over the rotation angle of the connected door panel

Description

Die Erfindung betrifft Drehtürantriebe gemäß in den Oberbegriffen der Patentansprüche 1 und 2 angegebenen Art.The invention relates to swing door drives according to the preambles of Claims 1 and 2 specified Art.

Aus der DE 41 24 282 C2 ist ein gattungsgemäßer Drehtürantrieb bekannt, bei dem das automatische Öffnen der angeschlossenen Tür über den Drehtürantrieb in elektromechanischer Weise erfolgt. Der Schließvorgang wird mit Unterstützung des Motorantriebes über eine eingebaute Schließfeder, die sich z.B. in einem handelsüblichen Türschließer befindet, bewerkstelligt. Dabei wird der Motorantrieb mit einem reduzierten Antriebsmoment beaufschlagt, wobei der Motor nur die Verluste des Getriebes ausgleicht. Ein dauerndes Schalten der Kupplung wird durch diese Art der Steuerung vermieden, welches gleichzeitig einen geringen Verschleiß bedeutet, denn es braucht beim Reversiervorgang der Drehtür nicht extra wieder die Kupplung eingekuppelt werden. Dieser Drehtürantrieb ist mit einem sogenannten Scherengestänge ausgestattet.From DE 41 24 282 C2 a generic swing door drive is known in which the automatic opening of the connected door via the swing door drive is carried out in an electromechanical manner. The closing process is built in with the support of the motor drive Closing spring, e.g. in a standard door closer, accomplished. The motor drive is reduced Drive torque applied, the motor only the losses of the transmission compensates. A permanent switching of the clutch is due to this Type of control avoided, which at the same time low wear means because it takes the revolving door to reverse the clutch cannot be engaged again. This swing door drive is equipped with a so-called scissor linkage.

Ein solcher Antrieb kann auf dem Türrahmen oder der Tür montiert werden. Neben der vorbeschriebenen Anordnung eines Scherengestänges kann auch ein Parallelgestänge und eine sogenannte Gleitschiene in Verbindung mit einem geraden Betätigungsarm verwendet werden. Während die Schließmomente für Scheren- und Parallelgestänge den genormten Vorgaben genügen, zeigen sich für den Schließvorgang bei Verwendung einer Gleitschiene in der Regel sehr niedrige Schließmomente.Such a drive can be mounted on the door frame or the door. In addition to the arrangement of a scissor linkage described above can also be a parallel linkage and a so-called slide rail in Connection with a straight actuating arm can be used. While the closing torques for scissors and parallel rods are the standardized ones Specifications are sufficient for the closing process when in use a slide rail usually very low closing torques.

Eine Vorrichtung zum Öffnen und Schließen von Türen zeigt die DE 37 30 114 A1, die aus zwei Montageteilen besteht. Das eine Teil wird am Türblatt und das andere Teil der Vorrichtung wird rahmenseitig befestigt, wobei beide Montageteile untereinander durch einen Kraftübertragungsmechanismus miteinander verbunden sind. Gleichzeitig ist ein Umkehrmechanismus mit einer Rastkupplung vorhanden, die auch gleichzeitig die zu übertragenden Kräfte begrenzt. Hierzu können auch bewährte handelsübliche Türschließer verwendet werden, die jedoch eine Schließfeder aufweisen. Das Abtriebsrad der Vorrichtung, welches einerseits mit dem Kraftübertragungsmechanismus verbunden ist, weist ein Ritzel auf, welches mit einer Zahnstange in Wirkverbindung steht.DE 37 30 shows a device for opening and closing doors 114 A1, which consists of two assembly parts. One part is on the door leaf and the other part of the device is attached to the frame, whereby both assembly parts with each other through a power transmission mechanism are interconnected. At the same time is a reversal mechanism with a snap-in coupling, which is also the same transmitting forces limited. Proven commercially available can also be used for this Door closers are used, but which have a closing spring. The output gear of the device, which on the one hand with the Power transmission mechanism is connected, has a pinion, which is in operative connection with a rack.

Ein ähnlich arbeitender Drehtürantrieb wird in der WO 89/11578 beschrieben, wobei hier ebenfalls für den Öffnungsvorgang eine Vorrichtung vorhanden ist und der Schließvorgang wie bei der DE 41 24 282 C2 durch die Kraft des Türschließers bewerkstelligt wird.A similarly operating swing door drive is described in WO 89/11578, here also a device for the opening process is present and the closing process as in DE 41 24 282 C2 the power of the door closer is achieved.

Ähnliche Drehtürantriebe werden in der US 1,684,704 sowie 2,256,613 wiedergegeben. Auch hier sind Antriebe in Verbindung mit Türschließern wiedergegeben, wobei jedoch der Türschließer als separates Bauteil auf dem Flügel montiert ist und der Drehflügelantrieb oberhalb des Türflügels sich befindet. Die Verbindung zwischen Drehtürantrieb und Türschließer wird durch ein Scherengestänge bewerkstelligt. Die US 4,333,270 offenbart einen Drehtürantrieb, der elektromechanisch arbeitet. Dabei wirkt ein Antriebsrad mit einer Zahnstange derart zusammen, daß eine Feder für die Schließung der Tür beim Öffnungsvorgang gespannt wird.Similar swing door drives are in US 1,684,704 and 2,256,613 reproduced. Here, too, drives are connected to door closers reproduced, but with the door closer as a separate component the wing is mounted and the swing door drive above the door wing located. The connection between the swing door drive and the door closer is accomplished by a pair of scissors. US 4,333,270 discloses a swing door operator that works electromechanically. It works Drive wheel together with a rack so that a spring for the closing of the door is stretched during the opening process.

Ein elektromechanischen Drehtürantrieb, der einen Gleichstrommotor in Verbindung mit einem Planetengetriebe zum Antrieb verwendet offenbart die DE 32 02 930 A1. Zwischen der Abtriebswelle und der angeschlossenen Tür ist ein Kniehebelgestänge vorhanden. Dieser Drehtürantrieb wird sowohl für den Öffnungs- als auch für den Schließvorgang der angeschlossenen Tür verwendet.An electromechanical swing door operator that drives a DC motor in Connection with a planetary gear used for driving disclosed DE 32 02 930 A1. Between the output shaft and the connected one There is a toggle linkage in the door. This swing door drive will for both the opening and the closing process of the connected Door used.

Einen elektrohydraulischen Drehtürantrieb mit der Typenbezeichnung ED 200 wird in dem Firmenprospekt der DORMA GmbH + Co. KG als ein kompakter Antrieb, der die Tür gegen eine Feder öffnet und mechanisch durch die Rückstellkräfte der Feder wieder in seine Schließlage geht, wiedergegeben. Dabei kann der Antrieb auf dem Türrahmen oder auf der Tür montiert werden. Dabei wird durch einen Elektromotor eine Pumpe angetrieben, die ein entsprechendes Ölvolumen in einem Hydraulikzylinder pumpt, der sich wiederum gegen eine Feder ausdehnt. Dabei ist der Kolben des Hydraulikzylinders mit einer Zahnung versehen, die ein Ritzel antreibt, an das der Hebelmechanismus zur Betätigung der Tür angebracht ist. Um die angeschlossene Tür nun wieder in ihre Schließlage zu bringen, werden entsprechende Ventile geöffnet und das Ölvolumen kann in den Tank der Antriebseinheit wiederzurückfließen. Die Feder schiebt dabei den Kolben zurück und schließt durch seine Bewegung, die auf das Ritzel übertragen wird, die Tür.An electrohydraulic swing door drive with the type designation ED 200 appears as one in the company brochure of DORMA GmbH + Co. KG compact drive that opens the door against a spring and mechanical returns to its closed position due to the restoring forces of the spring, reproduced. The drive can be on the door frame or on the Door can be mounted. Here, an electric motor turns a pump driven, the corresponding oil volume in a hydraulic cylinder pumps, which in turn expands against a spring. Here is the Piston of the hydraulic cylinder is provided with a toothing, which is a pinion drives to which the lever mechanism for actuating the door is attached is. Around the connected door now again in its closed position appropriate valves are opened and the oil volume can flow back into the drive unit tank. The spring pushes while doing so the piston closes and closes by its movement, which on the Pinion is transmitted to the door.

Die Aufgabe der Erfindung ist es deshalb, einen Drehtürantrieb gemäß dem Stand der Technik derart weiterzubilden, daß unter Verwendung der genannten Nachteile eine einfache Konstruktion sowie eine problemlose Anpassung an gewünschte Drehmomentverläufe über den Öffnungswinkel ermöglicht werden.The object of the invention is therefore according to a swing door drive the state of the art in such a way that using the mentioned disadvantages a simple construction and a problem-free Adaptation to the desired torque curves via the opening angle be made possible.

Diese Aufgabe wird durch die kennzeichnenden Merkmale der Patentansprüche 1 und 2 gelöst.This object is achieved by the characterizing features of the claims 1 and 2 solved.

Eine Anhebung der Momente für den Schließbereich ist beispielsweise im Bereich kleiner Türöffnungswinkel wünschenswert.An increase in the moments for the closing area is for example in the Small door opening angle desirable.

Weitere vorteilhafte Ausführungsformen der Erfindung bilden die Merkmale der Unteransprüche.The features form further advantageous embodiments of the invention of subclaims.

Durch die Übersetzung von translatorischer Kolbenbewegung in rotatorische Ritzelbewegung, ergibt sich eine Variation des Teilkreisdurchmessers. Durch den sich so verändernden Hebelarm kann bei gleichbleibender Kolben- bzw. Umfangskraft am Abtriebsritzel eine Anpassung der Ritzelmomente erfolgen. Gleichzeitig kann aufgrund der höheren Federkraft, durch die Zwischenschaltung eines Getriebes zwischen Abtriebswelle und Gestänge, diese reduziert werden. Ferner besteht hierbei die Möglichkeit, den Federweg über eine weitere Veränderung des Teilkreisdurchmessers zu verkleinern. Der Verlauf des Schließmomentes ist eine Überlagerung der Einflüsse der Übersetzungs- oder Übertragungsfunktion, des Teilkreisdurchmessers und des Federkraftverlaufes.By translating translatory piston movement into rotary Pinion movement, there is a variation of the pitch circle diameter. Due to the lever arm changing in this way, the lever arm remains the same Piston or circumferential force on the output pinion an adjustment of the pinion torques respectively. At the same time, due to the higher spring force, through the interposition of a transmission between the output shaft and Linkage, these are reduced. There is also the option of the travel over a further change in the pitch circle diameter to zoom out. The course of the closing torque is an overlay the influences of the translation or transfer function, the pitch circle diameter and the spring force curve.

Die im Stand der Technik verwendeten Ritzel weisen im Gegensatz zu der vorliegenden Erfindung einen aus abschnittsweise konstanten Radien zusammengesetzten Wälzkurvenverlauf auf So ist die zur konstruktiven Integration des veränderlichen Teil- bzw. Wälzkreisdurchmessers eingesetzte Lösung, das in der DE 36 45 313 C2 beschriebene Prinzip, Stand der Technik. Dabei ergibt sich für die dem Zahnritzel zugeordnete komplementäre Verzahnung z. B. eine langgezogene S-förmige Wälzkurve. Durch eine geeignete Wahl des Verlaufs der Wälzkurve und der Flankenwinkel wird dabei versucht, die sich aus der Führungswandung der Zahnstange ergebende Reibung zu minimieren. Die ritzelseitige Verzahnung weist über ihre Wälzkurve variierte Profilverschiebungen auf. Im Bereich großer Türöffnungswinkel, das heißt kleiner Wälzkreisdurchmesser, wird die Verzahnung durch positive Profilverschiebung radial nach außen verschoben. An der Zahnstange wird entsprechend eine gegensinnige Profilverschiebung vorgenommen. Darüber hinaus weist die Verzahnung über der Wälzkurve einen sich verändernden Modul auf. Dabei wird der Modul nur so groß gewählt, daß die Festigkeit der Verzahnung ausreichend ist. Dabei sind die hier beschriebenen Ergebnisse empirisch erzielt worden.The sprockets used in the prior art, in contrast to the present invention a from sections constant radii composite pitch curve on So is the constructive Integration of the variable part or pitch circle diameter used Solution, the principle described in DE 36 45 313 C2, state of the technique. This results in the complementary ones assigned to the pinion Gearing z. B. an elongated S-shaped pitch curve. By a suitable choice of the course of the pitch curve and the flank angle an attempt is made to derive from the guide wall of the To minimize rack resulting friction. The toothing on the pinion side has varied profile shifts over its pitch curve. in the Area of large door opening angles, i.e. small pitch circle diameter, the toothing becomes radial by positive profile shift moved outside. On the rack there is an opposite Profile shift made. In addition, the gearing shows a changing module above the pitch curve. Here the module is chosen only so large that the strength of the toothing is sufficient. The results described here are empirical been achieved.

Der Erfindung liegt die Erkenntnis zugrunde, daß das gewünschte sich ändernde Übersetzungsverhältnis durch eine Entkopplung der erforderlichen Hebellängenveränderungen des Getriebes von der Funktion der Umwandlung der Drehbewegung am sinnvollsten erreicht werden kann. Hierdurch ergeben sich nicht nur vielfältige Anpassungsmöglichkeiten an gewünschte Drehmomentenverläufe, sondern auch eine kostengünstige Konstruktion.The invention is based on the knowledge that what is desired changing gear ratio by decoupling the required Lever length changes of the gearbox from the function of the Conversion of the rotary movement can be achieved most sensibly. This not only results in a wide range of customization options desired torque curves, but also an inexpensive Construction.

Aus diesem Grunde wird erfindungsgemäß eine Vorrichtung zwischen der Abtriebswelle des Drehtürantriebes und des Kraftübertragungsmechanismus geschaltet. Dabei überträgt z. B. das zwischengeschaltete Getriebe einen optimalen Teilkreisverlauf, wodurch die erforderliche Hebelängenveränderung von der Funktion der Umwandlung der translatorischen Kolbenbewegung in die Hebelverdrehung entkoppelt wird. Dabei wird eine Zahnstange mit einem konventionellen Ritzel gepaart.For this reason, according to the invention, a device between the Output shaft of the swing door drive and the power transmission mechanism switched. It transmits z. B. the intermediate transmission an optimal pitch circle, which makes the required lever length change on the function of converting the translatory piston movement is decoupled into the lever rotation. Doing so Rack paired with a conventional pinion.

Nach der Erfindung weist daher das sich über den Schließ- und Öffnungswinkel der Tür in seinem Übersetzungsverhältnis ändernde Getriebe eine mit einer Abtriebswelle verbundene Führung und eine relativ zur Führung und in dieser translatorisch bewegbare Mitnehmerrolle auf, die mit einem in eine an die Federanordnung gekoppelte Zahnstange eingreifendes Ritzel verbunden ist, wobei die Drehachse der Abtriebswelle zu der Drehachse des Ritzels und die Drehachse der Mitnehmerrolle zu der Drehachse des Ritzels in vorbestimmten Abständen voneinander angeordnet sind, derart, daß beim Verdrehen von Abtriebswelle und Ritzel infolge des sich dabei ändernden Achsabstandes zwischen Abtriebswelle und Mitnehmerrolle das Übersetzungsverhältnis sich ändert.According to the invention, this is therefore the closing and opening angle gear changing the door in its transmission ratio one guide connected to an output shaft and one relative for guidance and in this translationally movable driver roller, which engages with a rack which is coupled to the spring arrangement Pinion is connected, the axis of rotation of the output shaft to the axis of rotation of the pinion and the axis of rotation of the driving roller the axis of rotation of the pinion at predetermined intervals from each other are such that when turning the output shaft and pinion due to the changing center distance between the output shaft and carrier role the gear ratio changes.

Gemäß einer Ausführungsform der Erfindung schneidet die Drehachse der Mitnehmerrolle den Wälzkreis des Ritzels und ist parallel zur Drehachse des Ritzels ausgerichtet. Hierdurch ergibt sich eine kompakte raumsparende Konstruktion, die aber auch gleichzeitig den gewünschten, sich über den Öffnungswinkel des Türblattes der zugeordneten Tür ändernden Übersetzungsverhältnissen Rechnung trägt.According to one embodiment of the invention, the axis of rotation intersects the drive roller the pitch circle of the pinion and is parallel to the axis of rotation of the pinion aligned. This results in a compact space-saving construction, but also the desired changing over the opening angle of the door leaf of the assigned door Takes account of translation ratios.

Das Übersetzungsverhältnis des Getriebes ist durch den Wälzkreisdurchmesser des Ritzels, den Abstand der Drehachse der Abtriebswelle von der Drehachse des Ritzels sowie von dem Abstand der Mitnehmerrolle zur Drehachse des Ritzels bestimmt. Durch Änderung einzelner Werte wird das Übersetzungsverhältnis und somit der Drehmomentenverlauf des Drehtürantriebes über den Öffnungswinkel des Türblattes verändert. Hierdurch ergeben sich unterschiedliche Übersetzungsverhältnisse und somit Anpassungsmöglichkeiten an gewünschte Drehmomentencharakteristika über den Öffnungswinkel, bei der lediglich die genannten Komponenten und Werte verändert werden müssen.The gear ratio of the gearbox is determined by the pitch circle diameter of the pinion, the distance of the axis of rotation of the output shaft from the axis of rotation of the pinion and from the distance of the driving roller to the axis of rotation of the pinion. By changing individual Values are the gear ratio and thus the torque curve of the swing door drive changed via the opening angle of the door leaf. This results in different gear ratios and thus adaptability to the desired torque characteristics about the opening angle at which only the above Components and values must be changed.

Gemäß einer Ausführungsform der Erfindung ist der Drehtürantrieb mit einem zwischen einem Anlenkpunkt des drehbeweglichen Türblattes der zugeordneten Tür und einem weiteren Anlenkpunkt außerhalb des Türblattes über den Drehbereich sich ändernden wirksamen Hebelarm ausgebildet, der an die Abtriebswelle angreift.According to one embodiment of the invention, the swing door drive is included one between a pivot point of the rotating door leaf assigned door and a further articulation point outside the door leaf effective lever arm that changes over the range of rotation, that attacks the output shaft.

Vorzugsweise wird der wirksame Hebelarm durch einen Gleitschienenarm gebildet.The effective lever arm is preferably provided by a slide rail arm educated.

Weitere Vorteile und Merkmale ergeben sich aus der folgenden Beschreibung einer Ausführungsform der Erfindung im Zusammenhang mit den Zeichnungen. Es zeigen:

Figur 1:
Eine schematische Schnittansicht des Getriebes des Drehtürantriebes.
Figur 2 und Figur 3:
Eine Ansicht gemäß der Linie A-A von Figur 1 in um 180° gedrehten Stellungen.
Further advantages and features result from the following description of an embodiment of the invention in connection with the drawings. Show it:
Figure 1:
A schematic sectional view of the gearbox of the swing door drive.
Figure 2 and Figure 3:
A view along the line AA of Figure 1 in positions rotated by 180 °.

In Figur 1 ist in einer schematischen Ansicht eine Vorrichtung 10 mit Getriebe 12 dargestellt, das in einem Gehäuse 14 des Drehtürantriebes angeordnet ist. Bei dem Ausführungsbeispiel ist auf die Wiedergabe der bekannten Teile des Drehflügelantriebes verzichtet worden.In Figure 1 is a schematic view of a device 10 with gear 12, which is arranged in a housing 14 of the swing door drive is. In the embodiment, the reproduction of the known parts of the rotary leaf drive have been dispensed with.

Das Getriebe 12 wirkt dabei mit einer Zahnstange 16 zusammen. In die Zahnstange 16 greift ein Ritzel 18 ein, das fest mit einem eine Mitnehmerrolle 20 tragenden Mitnehmer 22 verbunden ist, wobei die Drehachse 24 des Ritzels 18 und die Drehachse des Mitnehmers 22 identisch sind.The gear 12 cooperates with a rack 16. In the Rack 16 engages a pinion 18 which is fixed with a driving roller 20 carrying driver 22 is connected, wherein the axis of rotation 24th of the pinion 18 and the axis of rotation of the driver 22 are identical.

Die Drehachse 26 der Mitnehmerrolle 20 ist zur Drehachse 24 in einem Abstand E angeordnet, so daß die Drehachse 26 den Wälzkreis 28 des Ritzels 18 schneidet. Die Drehachsen 24 und 26 sind zueinander parallel ausgerichtet.The axis of rotation 26 of the driving roller 20 is in one with the axis of rotation 24 Distance E arranged so that the axis of rotation 26 the pitch circle 28 of the Ritzels 18 cuts. The axes of rotation 24 and 26 are parallel to each other aligned.

Die Mitnehmerrolle 20 ist zwischen einer Führung 30 angeordnet, die fest mit einer aus dem Gehäuse 14 herausragenden Abtriebswelle 32 verbunden ist. Die Drehachse 34 der Abtriebswelle 32 und die Drehachse der Führung 30 sind daher identisch.The driving roller 20 is arranged between a guide 30 which is fixed connected to an output shaft 32 protruding from the housing 14 is. The axis of rotation 34 of the output shaft 32 and the axis of rotation of the Guide 30 are therefore identical.

Die Drehachse 34 der Abtriebswelle 32 und der Führung 30 ist zur Drehachse 24 des Ritzels 18 und des Mitnehmers 22 in einem Abstand F angeordnet.The axis of rotation 34 of the output shaft 32 and the guide 30 is to the axis of rotation 24 of the pinion 18 and the driver 22 arranged at a distance F.

An die Abtriebswelle 32 wird ein nicht dargestellter Gleitschienenarm angreifen.A slide rail arm, not shown, will act on the output shaft 32.

Mit dem Öffnen eines Türblattes, an dem beispielsweise der Drehtürantrieb angebracht ist, wird die Abtriebswelle 32 gedreht. Über eine Führung, die aus zwei Führungsschienen 36 und 38 besteht, siehe Figuren 2 und 3, wird die Mitnehmerrolle 20 bewegt, d. h. die durch das Öffnen der Tür auf die Abtriebswelle 32 und die Führung 30 übertragene Kraft wird über die Führung 30 auf die Mitnehmerrolle 20 und somit auf den Mitnehmer 22 und das Ritzel 18 übertragen. Die Mitnehmerrolle 20 wird dabei relativ zur Führung 30 translatorisch geführt. Das Ritzel 18 bewegt die Zahnstange 16 beim Öffnen und Schließen durch den Antriebsmotor über eine Steuerung aufgrund eines Sensorsignales.With the opening of a door leaf on which, for example, the swing door drive is attached, the output shaft 32 is rotated. About a tour which consists of two guide rails 36 and 38, see Figures 2 and 3, the idler roller 20 is moved, i. H. by opening the Door is transmitted to the output shaft 32 and the guide 30 force via the guide 30 to the driver roller 20 and thus to the driver 22 and the pinion 18 transmitted. The driving roller 20 is thereby guided translationally relative to the guide 30. The pinion 18 moves the Rack 16 when opening and closing by the drive motor control based on a sensor signal.

Wie den Figuren 2 und 3 zu entnehmen ist, verändert sich mit dem Drehen der Abtriebswelle 32 und somit des Mitnehmers 22 mit dem Ritzel 18 die relative Lage der Drehachse 26 der Mitnehmerrolle 20 zur Drehachse 34 der Abtriebswelle 32. Die Figuren 2 und 3 zeigen um 180° gedrehte Positionen des Getriebes 12 entsprechend der Teilschnittansicht gemäß der Linie A-A. Der maximale Abstand der Drehachse 26 der Mitnehmerrolle 20 von der Drehachse 34 der Abtriebswelle 32 ist in Figur 2 und der minimale Abstand der Drehachse 26 der Mitnehmerrolle 20 von der Drehachse 34 der Abtriebswelle 32 ist in Figur 3 dargestellt.As can be seen in Figures 2 and 3, changes with the rotation the output shaft 32 and thus the driver 22 with the pinion 18th the relative position of the axis of rotation 26 of the driving roller 20 to the axis of rotation 34 of the output shaft 32. Figures 2 and 3 show rotated by 180 ° Positions of the transmission 12 according to the partial sectional view according to the line A-A. The maximum distance of the axis of rotation 26 of the driving roller 20 of the axis of rotation 34 of the output shaft 32 is in Figure 2 and the minimum distance of the axis of rotation 26 of the driving roller 20 from the axis of rotation 34 of the output shaft 32 is shown in Figure 3.

Durch den sich ändernden Hebelarm zwischen den beiden Drehachsen 26 und 34 verändert sich der über den Öffnungswinkel ergebende Kraftverlauf. Das Übersetzungsverhältnis des Getriebes 12 wird durch den Durchmesser des Wälzkreises 28, des Ritzels 18, den Abstand F der Drehachse 34, der Abtriebswelle 32 von der Drehachse 24 des Ritzels 18, sowie von dem Abstand E der Drehachse 26 der Mitnehmerrolle 20 zur Drehachse 24 des Ritzels 18 bestimmt.Due to the changing lever arm between the two axes of rotation 26 and 34 the force curve resulting from the opening angle changes. The gear ratio of the transmission 12 is determined by the Diameter of the pitch circle 28, the pinion 18, the distance F Axis of rotation 34, the output shaft 32 from the axis of rotation 24 of the pinion 18, and from the distance E of the axis of rotation 26 of the driving roller 20 to Axis of rotation 24 of the pinion 18 is determined.

Durch Variation dieser Größen wird der Kraftverlauf über den Öffnungswinkel des Türblattes beeinflußt und kann dadurch auf einfache Weise festgelegt werden.By varying these sizes, the force curve is over the opening angle affects the door leaf and can be done in a simple manner be determined.

Über den Öffnungswinkel eines Türblattes einer Tür kann somit auf einfache Weise Einfluß auf den sich durch den Gleitschienenarm ändernden wirksamen Hebelarm und somit auf den über den Öffnungswinkel des Türblattes sich ändernden Kraft- und Drehmomentenverlauf genommen werden.About the opening angle of a door leaf of a door can thus easily Wise influence on the changing by the slide rail arm effective lever arm and thus on the opening angle of the Door leaf changing force and torque curve taken become.

Dieses ist sowohl bei elektromechanischen als auch bei elektrohydraulischen Drehtürantrieben möglich, darüber hinaus auch bei solchen Drehtürantrieben, die als Öffnungshilfe anzusehen sind, das heißt beim Öffnen des angeschlossenen Türflügels wird gleichzeitig eine Feder gespannt, die die spätere Schließung der Tür ohne den Antrieb bewerkstelligt. This is the case with both electromechanical and electrohydraulic Revolving door drives possible, also with such revolving door drives, which are to be regarded as opening aids, i.e. when opening a spring of the connected door wing is tensioned at the same time, which will later close the door without the operator.

BezugszeichenReference numerals

1010th
Vorrichtungcontraption
1212th
Getriebetransmission
1414
Gehäusecasing
1616
ZahnstangeRack
1818th
Ritzelpinion
2020th
MitnehmerrolleCarrier roll
2222
MitnehmerCarrier
2424th
DrehachseAxis of rotation
2626
DrehachseAxis of rotation
2828
WälzkreisPitch circle
3030th
Führungguide
3232
AbtriebswelleOutput shaft
3434
DrehachseAxis of rotation
3636
Führungsschiene - linksGuide rail - left
3838
Führungsschiene - rechtsGuide rail - right
EE
Abstand (Drehachse 24 zur Drehachse 26)Distance (axis of rotation 24 to axis of rotation 26)
FF
Abstand (Drehachse 34 zur Drehachse 24)Distance (axis of rotation 34 to axis of rotation 24)

Claims (10)

Drehtürantrieb mit einer elektromechanischen oder elektrohydraulischen Antriebsvorrichtung, die das für das Öffnen und Schließen eines angeschlossenen Drehflügels nötige Öffnungs- bzw. und/oder Schließmoment liefert, wobei eine elektronische Regelung /Steuerung mit mindestens einem Speicher und mindestens einem Mikroprozessor aufgrund von Sensorsignalen das Öffnen bzw. das Schließen über eine Abtriebswelle bewirkt, die mit einem Gestänge oder einem Betätigungsarm erzeugt wird, dadurch gekennzeichnet, daß zwischen der Abtriebswelle (32) des Drehtürantriebes und dem Gestänge bzw. dem Betätigungsarm eine Vorrichtung (10) vorhanden ist, die eine Veränderung des Öffnungs- und/oder des Schließmomentes über den Drehwinkel des angeschlossenen Drehflügels bewirkt.Swing door drive with an electromechanical or electrohydraulic Drive device that for opening and Closing a connected sash required opening or and / or closing moment, where an electronic Regulation / control with at least one memory and at least a microprocessor based on sensor signals Opening or closing via an output shaft causes is generated with a linkage or an actuating arm, characterized in that between the output shaft (32) the swing door drive and the linkage or the actuating arm a device (10) is present which is a change the opening and / or closing torque via the angle of rotation of the connected rotary wing. Drehtürantrieb mit einer elektromechanischen oder elektrohydraulischen Antriebsvorrichtung, die das für das Öffnen und Schließen eines angeschlossenen Drehflügels nötige Öffnungsmoment liefert, wobei eine elektronische Regelungssteuerung mit mindestens einem Speicher und mindestens einem Mikroprozessor aufgrund von Sensorsignalen das Öffnungsmoment über eine Abtriebswelle liefert und mit der Antriebsvorrichtung direkt oder indirekt ein Getriebe verbunden ist, das mit einem Achsaustritt eines Türschließers verbunden ist und über die Abtriebsachse des Türschließers mit einem Gestänge oder einem Betätigungsarm in Verbindung steht, dadurch gekennzeichnet, daß zwischen der Abtriebsachse des Türschließers und dem Gestänge bzw. dem Betätigungsarm eine Vorrichtung (10) vorhanden ist, die eine Veränderung des Öffnungs- und/oder des Schließmomentes über den Drehwinkel des Drehflügels bewirkt.Swing door drive with an electromechanical or electrohydraulic Drive device that for opening and Closing a connected sash required opening moment delivers, with an electronic control system with at least one memory and at least one microprocessor based on sensor signals, the opening torque over a Output shaft delivers and with the drive device directly or indirectly connected to a gearbox with an axis exit Door closer is connected and on the output axis of the Door closer with a linkage or an operating arm in Connection is established, characterized in that between the Output axis of the door closer and the linkage or the Actuating arm a device (10) is present, the one Change in the opening and / or closing torque via causes the angle of rotation of the rotary wing. Drehtürantrieb nach Anspruch 1 und 2, dadurch gekennzeichnet, daß die Vorrichtung (10) ein Getriebe (12) ist, das unterschiedliche Übersetzungsverhältnisse aufweist. Swing door drive according to claim 1 and 2, characterized in that the device (10) is a gear (12) which is different Has gear ratios. Drehtürantrieb nach Anspruch 1 und 3, dadurch gekennzeichnet, daß das sich über den Öffnungswinkel der Tür in seinem Übersetzungsverhältnis ändernde Getriebe (12) eine mit der Abtriebswelle (32) verbundene Führung (30) und eine relativ zu der Führung (30) und in dieser translatorisch bewegbare Mitnehmerrolle (20) umfaßt, die mit einem mit einer mit der elektromechanisch oder elektrohydraulischen Vorrichtung in Verbindung stehenden Zahnstange (16) eingreifendes Ritzel verbunden ist, wobei die Drehachse (34) der Abtriebswelle (32) zur Drehachse (24) des Ritzels (18) und die Drehachse (26) der Mitnehmerrolle (20) zu der Drehachse (24) des Ritzels (18) in vorbestimmten Abständen (E und F) voneinander angeordnet sind, derart, daß beim Verdrehen des Ritzels (18), in Folge des sich dabei ändernden Achsabstandes zwischen Abtriebswelle (32) und Mitnehmerrolle (20), sich das Übersetzungsverhältnis der Abtriebswelle (32) ändert.Swing door drive according to claim 1 and 3, characterized in that this is about the opening angle of the door in its transmission ratio changing gear (12) with the output shaft (32) connected guide (30) and one relative to the guide (30) and in this translationally movable entrainment roller (20) includes one with one with the electromechanical or electro-hydraulic device related Rack (16) engaging pinion is connected, the Rotation axis (34) of the output shaft (32) to the rotation axis (24) of the Pinion (18) and the axis of rotation (26) of the driving roller (20) the axis of rotation (24) of the pinion (18) at predetermined intervals (E and F) are arranged from each other, such that when twisting of the pinion (18), as a result of the changing center distance between output shaft (32) and driving roller (20), the transmission ratio of the output shaft (32) changes. Drehtürantrieb nach Anspruch 2, dadurch gekennzeichnet, daß das sich über den Öffnungswinkel der Tür in seinem Übersetzungsverhältnis ändernde Getriebe (12) eine mit der Abtriebswelle (32) verbundene Führung (30) und eine relativ zu der Führung (30) und in dieser translatorisch bewegbare Mitnehmerrolle (20) umfaßt, die mit eine mit der Federspannung des Türschließers in Verbindung stehenden Zahnstange (16) eingreifendes Ritzel (18) verbunden ist, wobei die Drehachse (34) der Abtriebswelle (32) zur Drehachse (24) des Ritzels(18) und die Drehachse (26) der Mitnehmerrolle (20) zu der Drehachse (24) des Ritzels (18) in vorbestimmten Abständen (E und F) voneinander angeordnet sind, derart, daß beim Verdrehen des Ritzels (18), in Folge des sich dabei ändernden Achsabstandes zwischen Abtriebswelle (32) und Mitnehmerrolle (20), sich das Übersetzungsverhältnis der Abtriebswelle (32) ändert.Revolving door drive according to claim 2, characterized in that that is about the opening angle of the door in its transmission ratio changing gear (12) with the output shaft (32) connected guide (30) and one relative to the guide (30) and in this translationally movable entrainment roller (20) includes one with the spring tension of the door closer connected rack (16) engaging Pinion (18) is connected, the axis of rotation (34) of the output shaft (32) to the axis of rotation (24) of the pinion (18) and the axis of rotation (26) of the driving roller (20) to the axis of rotation (24) of the pinion (18) at predetermined intervals (E and F) from each other are such that when turning the pinion (18) in a row the changing center distance between the output shaft (32) and driving roller (20), the gear ratio the output shaft (32) changes. Drehtürantrieb nach den Ansprüchen 4 und 5, dadurch gekennzeichnet, daß die Drehachse (26) der Mitnehmerrolle (20) den Wälzkreis (28) des Ritzels (18) schneidet und parallel zur Drehachse (24) des Ritzels (18) ausgerichtet ist. Swing door drive according to claims 4 and 5, characterized in that that the axis of rotation (26) of the driving roller (20) Rolling circle (28) of the pinion (18) cuts and parallel to the axis of rotation (24) of the pinion (18) is aligned. Drehtürantrieb nach den Ansprüchen 3 bis 5, dadurch gekennzeichnet, daß das Übersetzungsverhältnis des Getriebes (12) durch des Durchmesser des Wälzkreises (28), des Ritzels (18), den Abstand F der Drehachse (34), der Abtriebswelle (32) von der Drehachse (24) des Ritzels (18) sowie von dem Abstand E der Drehachse (24) der Mitnehmerrolle (20) zur Drehachse (24) des Ritzels (18) bestimmt ist.Swing door drive according to claims 3 to 5, characterized in that the gear ratio of the transmission (12) by the diameter of the pitch circle (28), the pinion (18), the distance F of the axis of rotation (34), the output shaft (32) from the Axis of rotation (24) of the pinion (18) and the distance E Rotation axis (24) of the driving roller (20) to the rotation axis (24) of the Ritzels (18) is determined. Drehtürantrieb nach einem der vorhergehenden Ansprüche, gekennzeichnet durch eine Ausbildung des Drehtürantriebes mit einem zwischen einem Anlenkpunkt des drehbeweglichen Drehflügels der zugeordneten Tür und einem weiteren Anlenkpunkt außerhalb des Türblattes über den Drehbereich sich ändernden wirksamen Hebelarm, der an die Abtriebswelle (32) angreift.Revolving door drive according to one of the preceding claims, characterized by designing the swing door drive with a between a pivot point of the rotating wing the assigned door and another articulation point outside of the door leaf changing over the range of rotation effective lever arm that engages the output shaft (32). Drehtürantrieb nach Anspruch 8, dadurch gekennzeichnet, daß der wirksame Hebelarm durch ein Gleitschienengestänge gebildet wird.Revolving door drive according to claim 8, characterized in that the effective lever arm is formed by a slide rail linkage becomes. Drehtürantrieb nach Anspruch 8, dadurch gekennzeichnet, daß der wirksame Hebelarm durch ein Kniehebelgestänge gebildet wird.Revolving door drive according to claim 8, characterized in that the effective lever arm is formed by a toggle linkage becomes.
EP99120290A 1999-01-14 1999-10-12 Swinging door drive Expired - Lifetime EP1020603B1 (en)

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DE19901033A DE19901033C2 (en) 1999-01-14 1999-01-14 Swing door drive
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US (1) US6262548B1 (en)
EP (1) EP1020603B1 (en)
AT (1) ATE390535T1 (en)
DE (2) DE19901033C2 (en)
DK (1) DK1020603T3 (en)
ES (1) ES2304801T3 (en)

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EP1020602A3 (en) * 1999-01-14 2003-05-14 DORMA GmbH + Co. KG Swinging door drive

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EP1129462A1 (en) * 1998-11-10 2001-09-05 Tyco Electronics Logistics AG Actuator for remote operation of a circuit breaker
DE10107051C2 (en) * 2001-02-13 2003-06-26 Dorma Gmbh & Co Kg Electromechanical swing leaf drive
AU2002238544B8 (en) * 2001-02-13 2008-05-29 Dorma Gmbh + Co. Kg Electromechanical hinged wing drive
DE10300822A1 (en) * 2003-01-10 2004-08-05 Dorma Gmbh + Co. Kg Door drive
JP4784813B2 (en) * 2004-12-21 2011-10-05 日本発條株式会社 Door closer
EP1959082A4 (en) * 2005-11-08 2013-10-30 Nifco Inc Draw-in mechanism
US7865999B2 (en) * 2007-02-02 2011-01-11 Yale Security Inc. Door motion controller assembly
BRPI0810505B1 (en) * 2007-04-24 2018-08-07 Yale Security Inc. DOOR LOCK SET
DE202007012603U1 (en) * 2007-09-07 2009-01-22 Hettich-Oni Gmbh & Co. Kg Door hinge of a household appliance
US8966712B1 (en) * 2013-12-31 2015-03-03 Chia-Chu Yu Door operator
DE102014212553B3 (en) * 2014-06-30 2015-07-09 Siemens Aktiengesellschaft Modular door drive control system and modular door drive system
AT517343B1 (en) * 2015-06-29 2017-01-15 Blum Gmbh Julius Ejector for a folding door or folding-sliding door
DE102016200019A1 (en) * 2016-01-05 2017-07-06 Stabilus Gmbh scissor drive
US10337223B2 (en) 2016-11-23 2019-07-02 Kohler Co. Shower door hinge assembly

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US4333270A (en) 1980-02-22 1982-06-08 Besam-Eads, Inc. Automatic door operator
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Also Published As

Publication number Publication date
ES2304801T3 (en) 2008-10-16
DK1020603T3 (en) 2008-07-28
ATE390535T1 (en) 2008-04-15
DE19901033C2 (en) 2002-08-08
EP1020603A3 (en) 2003-05-14
EP1020603B1 (en) 2008-03-26
DE19901033A1 (en) 2000-07-27
US6262548B1 (en) 2001-07-17
DE59914709D1 (en) 2008-05-08

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