EP2542742B1 - Türöffnereinrichtung mit entriegelungseinrichtung - Google Patents

Türöffnereinrichtung mit entriegelungseinrichtung Download PDF

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Publication number
EP2542742B1
EP2542742B1 EP11707596.0A EP11707596A EP2542742B1 EP 2542742 B1 EP2542742 B1 EP 2542742B1 EP 11707596 A EP11707596 A EP 11707596A EP 2542742 B1 EP2542742 B1 EP 2542742B1
Authority
EP
European Patent Office
Prior art keywords
door
door opener
door opening
unlocking
latch
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.)
Not-in-force
Application number
EP11707596.0A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2542742A1 (de
Inventor
Gisbert Failer
Oliver Hirschoff
Michael Holzer
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.)
Assa Abloy Sicherheitstechnik GmbH
Original Assignee
Assa Abloy Sicherheitstechnik 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 Assa Abloy Sicherheitstechnik GmbH filed Critical Assa Abloy Sicherheitstechnik GmbH
Priority to PL11707596T priority Critical patent/PL2542742T3/pl
Publication of EP2542742A1 publication Critical patent/EP2542742A1/de
Application granted granted Critical
Publication of EP2542742B1 publication Critical patent/EP2542742B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0038—Operating or controlling locks or other fastening devices by electric or magnetic means using permanent magnets
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0046—Electric or magnetic means in the striker or on the frame; Operating or controlling the striker plate
    • E05B47/0047—Striker rotating about an axis parallel to the wing edge
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/0065—Operating modes; Transformable to different operating modes
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
    • E05C9/18—Details of fastening means or of fixed retaining means for the ends of bars
    • E05C9/1808—Keepers

Definitions

  • the invention relates to a door opener device with an electrically operated door opener and with a cooperating with this unlocking device.
  • door opener not only the opener of a door, but also a gate, a window and / or other closure device is understood to be movably mounted wing. That is, the term door is understood in the present application, a gate, a window and / or other closure device with movably mounted wing. This door in this sense may be a door in a building, but may also be a door in a vehicle, e.g. Motor vehicle.
  • door opener does not mean that an aggregate must be provided to drive the opening movement of the door; However, such an aggregate may be provided as an additional device.
  • wing or door is understood in the present application, a rotary wing and / or a sliding sash consisting of one or more such wings. It may also be a non-accessible comparable closure device in the construction or furniture sector, such as a smoke damper.
  • lock latch is understood in the present application, the interacting with the door latch latching spring trap. But it can also be stored rigidly in principle. It does not have to - but can - be arranged in conjunction with a lock.
  • a bevel may preferably be provided on the latch be formed so that when closing the door, the door latch is resiliently retracted, when immediately before the closed position of the door, the slope comes into contact with the door frame. In the closed position, the latch then moves under spring action in the receptacle of the door opener, the door catcher trap behind.
  • locking elements which are mounted on an adjusting device, preferably movable on the wing side. In the locking position they engage in, preferably frame-side stationary arranged receptacles of a striking plate. Preferably, they engage behind the strike plate.
  • the adjusting device for actuating the latch may be a preferably wing-side arranged lock, which is actuated by a key.
  • the known per se construction of a door opener is eg in the DE 42 29 239 C1 described.
  • the locking device is formed in this door opener as an electromechanical device consisting of a lever device and an electromagnet.
  • the lever mechanism composed of a one-armed lever and a two-armed lever engages in this known door opener directly on the door opener trap constructed as a pivoting latch.
  • the lever device is locked via the electromagnet in the energization case, so that the door opener latch is thus released when energized electromagnet.
  • This known door opener thus operates according to the so-called closed-circuit principle; in contrast to the likewise known working current principle, in which the release position is present when the electromagnet is energized and the blocking position when the electromagnet is not energized.
  • Another generic door opener device is from the DE 1 251 178 B known.
  • Object of the present invention is to provide an improved door opening device of the type mentioned, which is easy to handle and simple in construction.
  • the proposed unlocking device can also be retrofitted to existing door openers, wherein the unlocking device can act on three components of the door opener, so that numerous design variants are possible. It can be provided that the unlocking device is designed as a separate device from the associated door opener, which is arranged outside the door opener and / or is designed as an additional device of the door opener.
  • the proposed magnetic device of the unlocking no mechanical intervention in the door opener are needed, so that a simple and inexpensive construction is possible.
  • the magnetic device magnetically acts on the armature or the locking lever or the door latch trap by magnetically attracting them or magnetically repels.
  • the magnetic device is further movably mounted relative to the door opener and the actuating device of the unlocking device has a mechanical transmission device which transmits shear and / or tensile forces in order to switch the magnetic device by shifting its position.
  • the magnetic device of the unlocking device is designed as a permanent magnet device.
  • the magnetic device of the unlocking device is designed as an electromagnetic device.
  • the permanent magnet device may be preferred because it requires no auxiliary power for operation and / or because high magnetic forces can already be achieved with permanent magnets of small dimensions.
  • the permanent magnet may, for example, be made of a neodymium-iron-boron magnetic material having the magnetization of N42 and an adhesive force be formed by 40 N.
  • the upper service temperature of said magnetic material is 80 ° C.
  • the Curie temperature marks the phase transition of the magnetic material into its paramagnetic high temperature form.
  • the magnetic property disappears above the material-specific Curie temperature, below this temperature the material regains its magnetic property.
  • the unlocking device is designed as a separate unit from the door opener.
  • the unlocking device may for example be designed as a retrofit kit.
  • the unlocking device can be mounted adjacent to the door opener.
  • the magnet device remains in the unlocked position outside the door opener or engages in the unlocking position in the door opener.
  • the magnetic device can cooperate contactlessly with the armature or the blocking member or the door-opener trap.
  • the door opener may have a frame on which the door opener latch, the locking device and the electrical switching device is mounted and the unlocking device may be mounted separately from the frame.
  • the unlocking device is designed as a manual transmission with a pressure switch.
  • the door opener is designed as a swing door opener, wherein the door opener latch is designed as an operable in both opening directions of the swing door latching element.
  • the door opener can also be configured as a door opener of a passive leaf of a two-leaf door and the unlocking device can have a mechanical transmission device, via which the magnetic device of the unlocking device and at the same time at least one latch of the inactive leaf can be actuated.
  • electromechanical are not covered, but for operation, they require electrical power.
  • the actuating device which can be actuated by the action of temperature can, for example, have a bimetallic bending rod or the like or have an expansion body made of intumescent material which inflates when a limit temperature is exceeded.
  • Fig. 1 shows a schematic representation of a door with an attached to a stationary door frame 2 hinged door hinges 3 door 1.
  • the door 1 is designed as a stop-wing. It has a lock 1 s, which has a wing-side arranged latch 1sr, which can be actuated via the lock 1s. Furthermore, a spring-mounted latch 10 is provided.
  • the latch 1 sr may preferably be designed as a sliding bolt. The latch 1 sr engages in the in FIG. 1 illustrated locking position in a stationary on the door frame 2 arranged closing plate 2sb, ie in bolt receptacles of the locking plate 1sb.
  • the latch 10 interacts with an electric door opener device 20 arranged on the door frame 2 by engaging behind the door opener latch of the door opener device 20 in the closed position of the door.
  • the lock 1 s has a door handle 1 g and a keyhole 1sl, through which, for example, a cylinder lock can be actuated.
  • the door handle 1 g acts with the latch 10 and the cylinder lock operated by a key cooperates with the latch 1sr.
  • the latch 1sr and the latch 10 are synchronously actuated due to their mechanical coupling.
  • the latch 10 can be brought out of engagement with the door opener latch.
  • the lock is preferably also operated via the key in the opposite direction.
  • the resilient latch 10 is automatically re-engaged with the door latch of the door opener device 20 when the door leaf 1 is closed, since the resilient latch 10 cooperates with the door latch latch Operating slope has.
  • the electric door opener device 20 is preferably recessed in the door frame 2.
  • the door opener device 20 may be an electric Hästromföfner that releases the door opener latch in the energized state and thus allows the opening of the door leaf 1, unless the door 1 is locked on the latch 1sr.
  • the basic structure of the door opener device 20 may be conventional, ie, a structure such as in the cited above DE 42 29 239 C1 described.
  • a door opener according to the prior art is in the Fig. 2.1 and 2.2 shown.
  • the door opener 200 has a door opener 200f, which can be blocked by a rotatably mounted in the housing of the door opener 200 200w change. Between the change 200w and the housing, a return spring 200wr is arranged, which returns the change 200w in the locked position.
  • the change 200w cooperates with an armature 200a which, together with an electromagnet 200e designed as a pressure-armature magnet, forms an electrical switching device for the change 200w.
  • the change 200w engages behind a nose of the armature and is thereby fixed in the blocking position.
  • the armature 200a is brought into the release position by a movable coil core 200ek in the form of a pressure anchor, the change 200w coming out of engagement with the armature 200a.
  • unlocking of the door opener 200 in this conventional door opener mounted approximately in the center of a two-armed release lever 200h is provided at its one end portion a handle groove and at its other end portion Has pivot bearing for a Entsperrstange 200s.
  • the unlocking rod 200s engages at its free end portion on the armature 200a so that the armature 200a can be brought from the blocking position to the release position by pivoting the unlocking lever 200h.
  • the release lever 200h is formed with a ball catch, which engages in the release position.
  • Fig. 3 shows the basic principle of the door opener device 20 according to the invention, which cooperates with an unlocking device 20be, wherein three interfaces for the action of the unlocking device 20be are shown.
  • the door opener device 20 in FIG. 3 has an electrical switching device 20sa, a locking device 20sp and a door opener latch 20f, which are arranged one behind the other in the active flow of the door opener device 20.
  • the switching device 20sa can be actuated by an actuating device 20b, which can be, for example, an electrical switch which is arranged between an electrical energy source and the switching device 20sa.
  • the switching device may be, for example, the in Fig. 2.1 and 2.2 act described switching device formed of the electromagnet 200e, the bobbin 200ek and the armature 200a.
  • FIG. 3 With the door opener device 20 acts in FIG. 3 as stated, an unlocking device 20be which is in operative connection with the switching device 20a or the locking device 20sp or the door opener latch 20f. These three alternatives are in FIG. 3 located.
  • FIG. 3 shown that the door opener latch 20f is connected in the flow of action with the lock latch 10, that cooperates with the lock latch 10, as described above.
  • efficiencies are not necessarily directed in one direction.
  • the door opener latch 20f or the latch 10 can also act on the locking device 20f and bring them into the release position, provided that the switching device 20a allows this.
  • the switching device 20sa switches the locking device 20sp, so that in a first switching position the door latch 20f is locked and holds the latch with the door closed and that in a second switching position the door latch 20f is released and the latch latch 20f is released and the latch 20f does not stop, so that the door can be opened.
  • the switching device 20sa can be unlocked by the armature of the switching device is held in a non-operative position by the unlocking 20be, so that the door latch 20f is released independently of the switching point of the switching device 20sa.
  • the design of the unlocking 20be with a permanent magnet device allows a particularly simple structural design, which can be particularly insensitive to tolerance and / or can be attached to the door opener later.
  • Fig. 4.1 to 4.4 show a first embodiment of the door opener device according to the invention, in which the unlocking device cooperates with the armature 20a of the electromagnet of the switching device.
  • the unlocking device is formed by a permanent magnet 220pm connected to a push rod 22s.
  • an electrically operated door opener which has as essential components an electromagnet, an armature 20a and a door opener latch, possibly with interposed between the door latch latch and the armature 20a locking lever, the so-called change, as described above.
  • the armature 20a is arranged in the case of the embodiment in an edge portion of the door opener, so that it can be actuated for unlocking by the externally brought-up permanent magnet 220pm.
  • the permanent magnet 220pm provided for actuating the door opener is arranged on the push rod 22s and can be actuated manually by means of an actuating knob 22b which is designed as a sliding element in the case shown (see Fig. 4.1 ).
  • the push rod 22s is substantially formed as a sheet metal strip of soft magnetic material with bent receiving portions 22a (see Fig. 4.3 . 4.4 ) on which the permanent magnet 220pm adheres by magnetic force.
  • the permanent magnet 220pm is covered by a housing 22g. Because the permanent magnet 220pm is mounted not rigidly but movably on the push rod 22s, positional tolerances of the permanent magnet 220pm are not critical. The possible displacement of the permanent magnet 220pm is limited by the housing 22g rigidly connected to the push rod 22s.
  • the permanent magnet 220pm has a parallelepiped shape and is formed of, for example, a neodymium-iron-boron magnetic material having the magnetization of N42 and an adhesion force of 3.8 kg.
  • the upper service temperature of said magnetic material is 80 ° C.
  • the push rod 22s is arranged behind the strike plate 2sb and optically hidden by the strike plate 2sb. On the push rod 22s a ball catch, not shown in the figures is arranged, which fixes the push rod 22s in two defined end positions against unintentional adjustment.
  • the operating knob 22b is connected to the push rod 22s by a connecting member 22v ( Fig. 4.2 ).
  • the actuating knob 22b engages with a rear guide portion a rectangular guide recess in the strike plate 2sb and engages with two cylindrical extensions in through holes of the push rod 22s a.
  • the connecting element 22v and the operating knob 22b are releasably connected to each other by fastening screws.
  • FIGS. 4.3 and 4.4 show the interaction of the permanent magnet 220pm with the door opener in detail.
  • Fig. 4.3 shows the door opener unit 20 in the unlocked state.
  • the permanent magnet 220pm is in the illustrated unlocking position in Figure 4.3 with an end face on the housing of the door opener or almost to and is in any case in this position in magnetic contact with the armature 20a of the door opener.
  • the armature 20a is pivoted against the force of an armature spring 20af in its unlocked position, in which it releases a between the armature and the door latch latch internal latch lever of the door opener, for example, a so-called change (in the FIGS. 4.3 and 4.4 illustrated embodiment not shown). This cooperating with the door latch of the door opener locking lever, a so-called change are in this position the door opener trap free.
  • Fig. 4.4 shows the door opener unit 20 in the locked state.
  • the air gap formed between the permanent magnet 220 pm and the armature 20 a is so large that the spring force of the armature spring 20 af pivots the armature 20 a into its locking position, in which also the internal locking lever, a so-called change of the door opener is locked, so that the door opener latch is locked again.
  • Corresponding further embodiments designed as a permanent magnet unlocking devices 220 are provided in which an armature switching manual adjustment lever of the door opener is arranged on the edge of the door opener housing and the permanent magnet interacts with this adjustment lever, as in the Figures 4.3 and 4.4 for the interaction of armature and permanent magnet is shown.
  • the Fig. 5.1 and 5.2 Now show an embodiment in which the locking device is the same as described above, but with the difference that the push rod 22s cooperates with an electric drive.
  • an electric drive motor forms the unlocking device 220.
  • the electric drive motor has an electric motor 220em and a gear 220g. The output of the gear 220g engages the connecting rod 22v on the push rod 22s.
  • the gear 220g may be formed, for example, as a slider-crank mechanism, wherein the crank is connected to the output of the electric motor 220em and the axis of rotation of the crank is advantageously arranged horizontally.
  • the slider crank gear has two dead-turns ("6 o'clock" and "12 o'clock") in which the push rod 2sb remains with the electric motor 220em turned off.
  • the manual operation of the push rod 22s via the operating knob 22b is still possible. It may further be provided to dispense with the solenoid of the door opener described above and instead to unlock or lock the door opener both briefly and in continuous operation by the described electric drive.
  • the transmission 220g as a self-locking transmission, for example, as a worm gear.
  • the operation knob can be omitted since the push rod 2sb is locked by the self-locking gear.
  • the operation of the push rod 2sb may be provided by means of lock cylinder, so that the operation is possible only by authorized persons.
  • the Fig. 6.1 to 6.3 show a third embodiment of the door opener device according to the invention.
  • the door opener device 20 has a door opener from which in the Fig. 6.1 and 6.2 the armature 20a and the door opener latch 20f are shown in detail.
  • an actuator 20bd is arranged with a permanent magnet 220pm.
  • Permanent magnet 220pm is connected to the output of a manual transmission 20bs (FIG. Fig. 6.2 ), which is switchable by means of a pressure switch 20bd, which passes through the strike plate 2sb or a mounting plate of the door opener.
  • the Manual transmission can be advantageously constructed as a spatial switching cam gear, as is known for example from pens.
  • the switching curve is arranged on the circumference of a cylindrical pin.
  • the manual transmission 20bs takes a lower position where the permanent magnet 220pm is disengaged from the armature 20a and an upper position where the permanent magnet 220pm is engaged with the armature 20a.
  • a continuously variable transmission instead of a gearbox, for example a fferspindelgetriebe with preferably large pitch.
  • a knob instead of the pressure switch, a knob may be provided. Instead of a knob which can be operated without a tool, it is also possible to provide a rotary element which can be operated with a tool, for example with a slot or cross recess for actuation with a screwdriver.
  • Fig. 7 to 7.7 show a further embodiment of the door opener device according to the invention.
  • Fig. 7 shows a swing door with a swinging in two directions about a closed position door 1.
  • the door opener 20 is formed as a swing door opener, which has a roof edge-shaped door opener latch 20f, which engages in a roughening edge-matching strike plate recess of the door leaf 1 or in a resilient latch with a recess which is congruent to the roof edge.
  • a permanent magnet 220pm of an unlocking device on the rear wall of the door opener so that the door latch is unlocked regardless of the switching position of the electromagnet of the switching device of the door opener.
  • the door 2 can thus be pivoted in both opening directions, preferably swing freely.
  • the door hinges 3 may be formed as hinged door hinges, which set the door 1 in a defined zero position, yet opposing pairs of magnets are provided to additionally fix the door leaf with magnetic force in the zero position.
  • the magnet pairs are each formed of a frame-side permanent magnet 2pm and a door-side permanent magnet 1pm, which are arranged opposite each other so that the front side different magnetic poles face each other, so that both permanent magnets tighten.
  • two pairs of magnets may be provided, which are arranged in the upper and lower portions of the swing door.
  • the Fig. 7.3 and 7.4 show the structure for actuating the permanent magnet 220pm of the unlocking device.
  • the unlocking device has a release lever 200h designed as a two-armed lever. It is operable in the case shown from the front of the door opener. At its free end portion, it has a handle notch and at its end facing the electromagnet end a bearing pin which is guided in a slot of a coupling member 200hk.
  • the coupling member 200hk is rigidly connected to the permanent magnet 220pm.
  • the coupling member may also be integrally connected to the permanent magnet 220pm.
  • at least the housing section of the door opener facing the permanent magnet 220 pm can be made of soft magnetic material.
  • the permanent magnet 220pm In the locked position of the door opener, the permanent magnet 220pm is disengaged from the door opener latch 20f (FIG. Fig. 7.3 ). In the release position of the door opener, the permanent magnet 220pm is in magnetic engagement with the door opener latch 20f.
  • the door opener latch 20f may be formed of soft magnetic material. However, it may also be provided to form the door opener case 20f of non-magnetic material and to provide in the rear portion facing the permanent magnet 220pm a permanent magnet magnetically poled so as to be attracted by the permanent magnet 220pm.
  • Fig. 8 shows a two-leaf door with a leaf 1fg and a stationary leaf 1fs, which is detectable by a latch linkage 1rg, which engages in detected fixed leaf 1fs in head and foot-side strike plates 2sb.
  • a door opener device 20 arranged on the inactive leaf 1fs has an unlocking device with a mechanical transmission device, via which a magnetic device of the unlocking device can be actuated.
  • the door opener device 20 is in the Fig. 8.1 and 8.2 shown in detail.
  • a permanent magnet 220pm of the unlocking device acts to unlock and lock the door opener in the illustrated embodiment as Fig. 8.1 shows, with an anchor 20a of the door opener together.
  • the permanent magnet 220pm is as in the above FIGS. 4 described, with a push rod 22s is connected to the latch linkage 1 rg so that the door opener is unlocked when the locking linkage 1 rg out of engagement with the head and foot-side strike plates 2sb and that the door opener is locked when the Bar linkage 1 rg in engagement with the head and foot-side strike plates 2sb is (see Fig. 8 ).
EP11707596.0A 2010-03-05 2011-03-04 Türöffnereinrichtung mit entriegelungseinrichtung Not-in-force EP2542742B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL11707596T PL2542742T3 (pl) 2010-03-05 2011-03-04 Urządzenie automatu do otwierania drzwi z urządzeniem odblokowującym

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010010568 2010-03-05
DE102010012735A DE102010012735A1 (de) 2010-03-05 2010-03-24 Türöffnereinrichtung mit Entriegelungseinrichtung
PCT/EP2011/001075 WO2011107285A1 (de) 2010-03-05 2011-03-04 Türöffnereinrichtung mit entriegelungseinrichtung

Publications (2)

Publication Number Publication Date
EP2542742A1 EP2542742A1 (de) 2013-01-09
EP2542742B1 true EP2542742B1 (de) 2016-11-02

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ID=44503031

Family Applications (2)

Application Number Title Priority Date Filing Date
EP11707597.8A Not-in-force EP2542743B1 (de) 2010-03-05 2011-03-04 Verriegelungseinrichtung für eine tür und/oder fenster mit zentraler betätigungseinrichtung der türöffner
EP11707596.0A Not-in-force EP2542742B1 (de) 2010-03-05 2011-03-04 Türöffnereinrichtung mit entriegelungseinrichtung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP11707597.8A Not-in-force EP2542743B1 (de) 2010-03-05 2011-03-04 Verriegelungseinrichtung für eine tür und/oder fenster mit zentraler betätigungseinrichtung der türöffner

Country Status (5)

Country Link
EP (2) EP2542743B1 (pl)
DE (2) DE102010012735A1 (pl)
ES (2) ES2614114T3 (pl)
PL (2) PL2542743T3 (pl)
WO (2) WO2011107285A1 (pl)

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CN110206410B (zh) * 2018-08-14 2024-01-05 江西百胜智能科技股份有限公司 一种平开门自动插销锁及平开门
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DE202007015666U1 (de) * 2007-11-08 2008-02-07 Sälzer Sicherheitstechnik GmbH Gebäudeabschluss in einbruchhemmender Ausführung
DE202008000676U1 (de) * 2008-01-17 2009-05-28 Mayer & Co. Schloss
DE202008015517U1 (de) * 2008-11-22 2009-02-26 Carl Fuhr Gmbh & Co. Kg Schließleiste für eine Schließanlage mit Mehrfachverriegelung

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Publication number Priority date Publication date Assignee Title
US10781611B2 (en) 2016-07-01 2020-09-22 Trine Access Technology, Inc. Electric strike with two independent latches
DE102021004467A1 (de) 2021-09-02 2023-03-02 Hans Gerling Einfach installierbare Brandschutztür zur zuverlässigen Vermeidung des Durchtritts oder Durchschlagens von Feuer und Rauch im Brandfall von einem Raum in einen anderen

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PL2542742T3 (pl) 2017-04-28
EP2542743B1 (de) 2016-06-15
WO2011107286A1 (de) 2011-09-09
PL2542743T3 (pl) 2016-12-30
EP2542742A1 (de) 2013-01-09
EP2542743A1 (de) 2013-01-09
DE102010012735A1 (de) 2011-09-08
DE102010012736A1 (de) 2011-09-08
ES2590378T3 (es) 2016-11-21
WO2011107285A1 (de) 2011-09-09
ES2614114T3 (es) 2017-05-29

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