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EP0822314A2 - Dispositif de déplacement vers le haut et vers la bas d'un store - Google Patents

Dispositif de déplacement vers le haut et vers la bas d'un store Download PDF

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Publication number
EP0822314A2
EP0822314A2 EP97104916A EP97104916A EP0822314A2 EP 0822314 A2 EP0822314 A2 EP 0822314A2 EP 97104916 A EP97104916 A EP 97104916A EP 97104916 A EP97104916 A EP 97104916A EP 0822314 A2 EP0822314 A2 EP 0822314A2
Authority
EP
European Patent Office
Prior art keywords
pulse
winding shaft
rotation
pulses
housing
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.)
Withdrawn
Application number
EP97104916A
Other languages
German (de)
English (en)
Other versions
EP0822314A3 (fr
Inventor
Jost Dr. Weiper
Jens Achenbach
Helmut Hoffmann
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.)
Ernst Selve & Co KG GmbH
Original Assignee
Ernst Selve & Co KG 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
Application filed by Ernst Selve & Co KG GmbH filed Critical Ernst Selve & Co KG GmbH
Publication of EP0822314A2 publication Critical patent/EP0822314A2/fr
Publication of EP0822314A3 publication Critical patent/EP0822314A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
    • E06B9/82—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/68—Operating devices or mechanisms, e.g. with electric drive
    • E06B2009/6809—Control
    • E06B2009/6872—Control using counters to determine shutter position

Definitions

  • the invention relates to a device for opening and Downward movement of a curtain, in particular Roller shutters, roller shutters or similar elements, consisting of an electric drive with a winding shaft for winding and unwinding the curtain is coupled, the drive preferably off a tubular motor, which is in the winding shaft is insertable and one with the output shaft Has non-rotatably connected coupling, by means of which the winding shaft is rotatable, the rotor also of the tubular motor, preferably via a Reduction gear is connected to the clutch, on the housing of the tubular motor or one with it coupled flange part a control race rotatable is mounted, the form-fitting in the winding shaft engages, and finally that from the winding shaft protruding end of the tubular motor or the Flange part is fixed to the frame.
  • a device for opening and Downward movement of a curtain in particular Roller shutters, roller shutters or similar elements, consisting of an electric drive with a winding shaft for winding and unwinding the curtain is coupled,
  • Tubular motor known from a tubular housing consists in which the essential elements of the Tubular motor are housed (electrotechnical and electronic components, engine, transmission and the like), the rotor of which is in the tubular Housing attached electric motor via a gear with one at the end of the case outside the case arranged coupling is connected.
  • the output shaft of the transmission stands with this clutch engaged.
  • the coupling is polygonal and the cross section of the cross section as well adapted polygonal winding shaft so that a The winding shaft is positively driven.
  • the speed of the electric motor drive is detected in order to Changes in speed on the electric motor to be able to act. For example, if the Blind meets a fixed obstacle, which is in the path of the curtain, is a shutdown of the electric motor drive required to destroy the shutter or to avoid other components. In the top End position, the curtain runs against an end stop, which reduces the speed and the shutdown of the electric motor drive is initiated.
  • the object of a device Generic type to create in which a Detection of the speed and direction of rotation of the electric motor drive is possible to get out of it derived the corresponding switching on and off of the electric motor drive to carry out without that there are errors, for example by turning the curtain back out of the wound position until the brake is applied is coming.
  • the invention proposes that with the rotor of the electric motor drive a pulse generator is non-rotatably coupled to a The pickup is in operative connection, the non-rotatable on the housing or non-rotatable in the Housing-mounted parts is arranged, the Pickups with electronic or electrical Means is electrically connected in which the Impulses are processed and / or stored, by means of these means the function of electromotive drive can be influenced, and that the pulse generator depends on the direction of rotation different impulses or pulse sequences, especially pulse periods.
  • Pulse generator for recording the speed of the electromotive drive are in the state of the Technology known per se.
  • the invention provides a pulse generator is available that not only does this is suitable and determined, the speed of the to detect electromotive drive, but the is also suitable and intended for that Recognize the direction of rotation and derived from it error-free switching operations when switching on and off of the electric motor drive in the end position and enable them in intermediate positions.
  • the pulse generator can be used in the usual way electronic control and electronic storage are combined in which functions and Reference patterns are recorded and filed, so that a error-free function is guaranteed.
  • the electromotive If for example when winding the curtain or especially when the tank is winding up just takes off from the windowsill because then the greatest forces occur, the electromotive If the drive is switched off, the curtain moves back a certain amount (in the unwinding direction) before the magnetic brake coupled to the motor comes up with. This backward movement is from the In terms of numbers and direction of rotation detected so that malfunctions when renewed Commissioning and multiple commissioning, the from the independent minor unwinding do not result in errors when winding and unwinding of the curtain.
  • the pulse generator Impeller is that in the two possible Direction of rotation different pulse shapes and / or different period duration generated.
  • the Impeller at least two first blades of the same Has contour that in both directions of rotation are evenly spaced from each other, and that a second between the first wings Wing is arranged in both directions of rotation a contour different from the first wing, in particular width (seen in the direction of rotation), has and so between two first wings is positioned that the distance between the second wing and the two adjacent first Wings is different.
  • a particular electronic pulse detection device used by means of which the pulse generator generates Pulses are detected that the detected number of pulses with a number of pulses stored in a memory is compared and when the programmed or programmable stored number of pulses electric motor drive is switched off.
  • the pulse detection device can electronic arrangement. It is also possible a mechanical pulse detection device to provide.
  • a complete is not shown in the drawing Device for moving up and down a Curtains, for example a roller shutter or the like.
  • Such devices are in the prior art Technology known. They essentially consist of an electric drive with a winding shaft is coupled for winding and unwinding the curtain.
  • the drive usually consists of one Tubular motor that is polygonal in the winding shaft Cross section is insertable and one with the Output shaft has a rotationally fixed coupling, by means of which the winding shaft is rotatable.
  • the rotor the tubular motor is preferably about one Reduction gear connected to the clutch.
  • a control race rotatably mounted On the housing of the tubular motor or one with it coupled flange part is a control race rotatably mounted, also from the winding shaft is spread and according to the Cross-sectional contour of the winding shaft is formed.
  • the tubular motor (the housing or its flange) is fixed to the frame with its end facing away from the coupling, for example on the building side.
  • a pulse generator 1 rotatably coupled, which with a pickup in Active connection is established.
  • the pickup is non-rotatable on the housing or non-rotatable in the Housing-mounted parts arranged.
  • Electronic or electrical means electrically connected to Control the electric motor drive.
  • Switching off the electric motor drive in the Forced end position which Switch on the electric motor drive in the one or the other direction of rotation by appropriate Switching devices that can be operated manually can be initiated.
  • the pulse generator 1 is designed such that it depending on the direction of rotation (counterclockwise or clockwise) different impulses or Pulse trains, especially pulse periods generated.
  • the pulse generator 1 is preferably as Vane formed in the two possible Direction of rotation generates different pulse shapes. In the exemplary embodiment, this is the impeller (Pulse generator 1) with two first wings 2 of the same Contour equipped in both directions of rotation are evenly spaced from each other, in Embodiment diametrically opposite each other face each other.
  • first wings 2 there is a second one Wing 3 arranged, one to the first wing 2 different contours, especially width (in Seen direction of rotation) and between two first wings 2 is positioned that the Distance between the second wing 3 and the two first wings 2 differ.
  • the impeller itself is as flat Disc formed.
  • drawing figure 2 is the Pulse train with counterclockwise rotation of the impeller according to the figure 1 shown. When the impeller rotates clockwise as shown in the figure 1 results in the pulse sequence according to FIG. 3.
  • the period is designated 4. Per rotation of the rotor of the electromotive drive the impeller has two pulses corresponding to the period 4.
  • a gearbox is coupled, its translation for example, 161: 1 is the resolution 1.12 °. With a gear ratio of 252: 1 the resolution 0.71 °.
  • the Speed of the rotor can be detected while from the Pulse shape the direction of rotation (direction of rotation of the rotor) is detectable.
  • the detection is preferably carried out in a electronic pulse detection device, by means of which detects the pulses generated by the pulse generator are, the detected number of pulses with a in compared to a stored number of pulses and when the programmed or programmable stored number of pulses electric motor drive is switched off.
  • the programmed or saved pulse numbers correspond to the two end positions of the curtain, see above that when actuating the curtain in one or another direction of rotation a shutdown of the electromotive drive after adjustment of corresponding number of pulses.
  • the invention is not based on the embodiment limited, but within the scope of the revelation often variable.
  • the invention is in generic Devices can be used in a variety of ways and can be used to control corresponding drives.

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)
EP97104916A 1996-07-29 1997-03-22 Dispositif de déplacement vers le haut et vers la bas d'un store Withdrawn EP0822314A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19630494 1996-07-29
DE1996130494 DE19630494A1 (de) 1996-07-29 1996-07-29 Vorrichtung zur Auf- und Abwärtsbewegung eines Behanges

Publications (2)

Publication Number Publication Date
EP0822314A2 true EP0822314A2 (fr) 1998-02-04
EP0822314A3 EP0822314A3 (fr) 1998-07-01

Family

ID=7801129

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97104916A Withdrawn EP0822314A3 (fr) 1996-07-29 1997-03-22 Dispositif de déplacement vers le haut et vers la bas d'un store

Country Status (2)

Country Link
EP (1) EP0822314A3 (fr)
DE (1) DE19630494A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4338553A (en) * 1979-12-04 1982-07-06 Scott Jr Waller M Control system for a motor actuated door operating mechanism
FR2557397A1 (fr) * 1983-12-21 1985-06-28 Kunz Kurt Procede pour la commande d'un moteur d'entrainement de rouleaux et dispositif de commande pour la mise en oeuvre dudit procede
WO1992011432A1 (fr) * 1990-12-20 1992-07-09 Nomafa Ab Appareil de controle
FR2673234A1 (fr) * 1991-02-26 1992-08-28 Kraemer Thierry Dispositif de surveillance du fonctionnement de portes automatiques.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4338553A (en) * 1979-12-04 1982-07-06 Scott Jr Waller M Control system for a motor actuated door operating mechanism
FR2557397A1 (fr) * 1983-12-21 1985-06-28 Kunz Kurt Procede pour la commande d'un moteur d'entrainement de rouleaux et dispositif de commande pour la mise en oeuvre dudit procede
WO1992011432A1 (fr) * 1990-12-20 1992-07-09 Nomafa Ab Appareil de controle
FR2673234A1 (fr) * 1991-02-26 1992-08-28 Kraemer Thierry Dispositif de surveillance du fonctionnement de portes automatiques.

Also Published As

Publication number Publication date
DE19630494A1 (de) 1998-02-05
EP0822314A3 (fr) 1998-07-01

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