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EP0485248A1 - Kontrolle für einen Panikverschluss - Google Patents

Kontrolle für einen Panikverschluss Download PDF

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Publication number
EP0485248A1
EP0485248A1 EP91402695A EP91402695A EP0485248A1 EP 0485248 A1 EP0485248 A1 EP 0485248A1 EP 91402695 A EP91402695 A EP 91402695A EP 91402695 A EP91402695 A EP 91402695A EP 0485248 A1 EP0485248 A1 EP 0485248A1
Authority
EP
European Patent Office
Prior art keywords
closing device
support bar
locking member
panic
panic closing
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Withdrawn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
EP91402695A
Other languages
English (en)
French (fr)
Inventor
André Rech
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.)
JPM CHAUVAT S.A.
Original Assignee
JPM CHAUVAT SA
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 JPM CHAUVAT SA filed Critical JPM CHAUVAT SA
Publication of EP0485248A1 publication Critical patent/EP0485248A1/de
Withdrawn legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
    • E05B17/2007—Securing, deadlocking or "dogging" the bolt in the fastening position
    • E05B17/2011—Securing, deadlocking or "dogging" the bolt in the fastening position using balls or the like cooperating with notches
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/10—Locks or fastenings for special use for panic or emergency doors
    • E05B65/1046—Panic bars
    • E05B65/1053—Panic bars sliding towards and away form the door
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/10—Locks or fastenings for special use for panic or emergency doors
    • E05B65/108—Electronically controlled emergency exits
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/10—Locks or fastenings for special use for panic or emergency doors
    • E05B65/1093—Dogging means for holding the actuation means, e.g. the actuating handle
    • 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
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B2047/0014—Constructional features of actuators or power transmissions therefor
    • E05B2047/0018—Details of actuator transmissions
    • E05B2047/0023—Nuts or nut-like elements moving along a driven threaded axle
    • 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
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B2047/0014—Constructional features of actuators or power transmissions therefor
    • E05B2047/0018—Details of actuator transmissions
    • E05B2047/0026—Clutches, couplings or braking arrangements
    • E05B2047/0031—Clutches, couplings or braking arrangements of the elastic type
    • 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
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
    • E05B47/0003—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets having a movable core
    • E05B47/0004—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets having a movable core said core being linearly movable
    • 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
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
    • 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
    • E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
    • E05B47/0657—Controlling mechanically-operated bolts by electro-magnetically-operated detents by locking the handle, spindle, follower or the like

Definitions

  • the present invention relates generally to anti-panic closing devices of the type used for controlling a locking mechanism suitable for controlling any door leaf, as may for example be the case of at least some of the emergency exits equipping a room normally open to the public.
  • these anti-panic closing devices usually comprise a support, which is suitable for being applied against the door leaf to be checked, and a support bar, which, movably mounted on said support, is susceptible to a driving movement with respect to the latter in response to a push request, and which, when so pressed, releases the corresponding locking mechanism.
  • the active condemnation thus implemented advantageously makes it possible to release, if desired, only in a controlled manner, upon incident or at certain times, the mechanism of lock now closed the door leaf concerned.
  • the present invention generally relates to a provision making it possible to make this conviction more secure while satisfying the security requirements in the matter.
  • a panic closing device of the kind comprising, for the control of a locking mechanism, a support, which is suitable for being applied against a door leaf, a support bar. , which, movable mounted on said support, is capable of a driving movement relative to the latter in response to a thrust stress, and a locking device, which, under the control of control means, is clean to oppose a substantial movement of said support bar,
  • said blocking device comprises, on the one hand, at least one blocking member, which, longitudinally with respect to the direction of elongation of the support bar, is linked in movement to a slide itself linked in movement to said support bar, and which, transversely with respect to said direction, is capable of struggling with respect to a fixed retaining surface while by being able to come to bear against this retaining surface, and, on the other hand, a locking member, which, in response to the control means, is capable of coming to apply said locking member against said retaining surface and of maintaining it thus applied against
  • the energy to be supplied in the blocking position is advantageously limited to that strictly necessary to maintain the blocking member applied against the fixed retaining surface provided for this purpose for it.
  • the resulting energy consumption is advantageously minimal.
  • the blocking device which comprises the anti-panic closure device according to the invention is capable of withstanding a thrust far greater than that which two people are likely to develop, and, in practice, a thrust which , if desired, can for example be more than four times greater than this, reaching or exceeding 400 kg.
  • the blocking member that this blocking device comprises is a rolling member, for example a ball or a roller.
  • the fixed retaining surface against which this blocking member is applied in the blocking position extends obliquely with respect to the direction of elongation of the support bar, and, for biasing of this blocking member, l 'locking member itself has an oblique thrust bearing relative to this direction of elongation.
  • the thrust range of the locking member is fixed thereon.
  • it belongs to a rolling member, and it can be the same for the fixed retaining surface.
  • the blocking member is a rolling member, it is advantageously substituted a bearing for friction during the intervention of this blocking member, for the benefit of sensitivity and performance mechanics of the assembly.
  • the blocking device is advantageously released, according to the invention, by releasing a force, that to which the locking member is previously subjected, and not by applying such a force.
  • the anti-panic closure device according to the invention further comprises a withdrawal device, which, as an alternative to the blocking device, is capable of holding down the support bar.
  • the locking mechanism controlling the door leaf concerned can be kept permanently out of service, and this door leaf then leaves free access, in one direction or the other, to the room concerned, in the manner of a swing door.
  • the panic closing device according to the invention thus advantageously has a double possibility of use.
  • the anti-panic closing device 10 is intended for equipping a door leaf 11, for controlling a locking mechanism, which, arranged for example in the shelter of a trunk 12 suitably secured to this door leaf 11, comprises for example a bolt 13 adapted to cooperate with a keeper 14, itself fixed to the corresponding frame.
  • this anti-panic closure device 10 extends transversely relative to the door leaf 11, between the boot 12 and an end cover 15 suitably secured to this door leaf 11, and it comprises, on the one hand, a support 16, which is suitable for being applied against such a door leaf 12 and for being also secured to it, for example by screws, not shown, and, on the other hand, a bar support 17, which, movably mounted on this support 16, is capable of a driving movement relative to the latter in response to a thrust stress, of the type shown schematically by an arrow F1 in FIG. 2, then approaching the door leaf 11.
  • this support bar is oblique to its direction of elongation D.
  • the support 16 is in the general form of a part with a U-shaped cross section, sole 18 and side wings 19, with, from place to place, along its side wings 19, notches 20.
  • the support bar 17 is in the general form of a part with a U-shaped cross section, with plate 22 and side wings 23, suitable for covering the support 16.
  • the lateral wings 23 of this support bar 17 have various holes.
  • holes 24 suitable for enabling it to be coupled to the locking mechanism to be controlled.
  • One of the axes 26 to which the support bar 17 is linked is subjected to a torsion spring 32 urging it in the direction of the upper part of the corresponding buttonhole 27 of the support 16, and therefore urging the support bar 17 in clearance from this support 16.
  • the anti-panic closing device 10 comprises a blocking device 35, which, under the control of control means 36, is capable of opposing a substantial movement of the bar support 17 relative to support 16.
  • this blocking device 35 comprises, on the one hand, at least one blocking member 38, Figures 5 to 9, which, longitudinally relative to the direction of extension D of the support bar 17, is linked in movement to a slide 39 itself linked in movement, according to arrangements described in more detail later, to this support bar 17, and which, transversely with respect to to said direction of elongation D, is capable of struggling with respect to a fixed retaining surface 40 while being able to come to bear against it, and, on the other hand, a locking member 41, which, in response to control means 36, is able to come and apply this locking member 38 against this retaining surface 40 and to keep it thus applied against it.
  • the locking member 38 is a rolling member.
  • this is a roller with an axis parallel to the sole 18 of the support 16 and perpendicular to the lateral wings 19 of the latter, and there are thus, each arranged respectively on either side of the locking member 41, transversely with respect to the direction of elongation D of the support bar 17, and parallel to one another, two locking members 38, one lower, near the sole 18 of the support 16, the other upper, at a distance from this sole 18, with, associated with each of these locking members 38, a flat retaining surface 40.
  • this retaining surface 40 extends obliquely relative to the direction of elongation D of the support bar 17.
  • such a retaining surface 40 belongs to a groove 42 whose flanks, initially straight, widen outwards, which allows engagement therein. less partial of the corresponding locking member 38.
  • this groove 42 extends transversely to the upper surface of a body 43 attached by screws 44 to the sole 18 of the support 16.
  • the upper locking member 38 extends transversely to the lower surface of a closure plate 45 attached by screws 46 to the body 43, with interposition, between this closure plate 45 and this body 43, a spacer 47.
  • this spacer 47 is in the form of a yoke.
  • Its middle part 48 is arranged on the side of the grooves 42 opposite the retaining surfaces 40, while its wings 49, which extend perpendicular to the sole 18 of the support 16, frame, and guide, transversely, parallel to this sole 18, the locking member 41.
  • the slide 39 is also in the form of a yoke.
  • Its middle part 50 extends on the same side of the grooves 42 as the retaining surfaces 40, while its wings 51, which extend parallel to the sole 18 of the support 16, frame, and guide, transversely, perpendicular to this sole. 18, the locking member 41.
  • the locking members 38 each extend freely respectively in a window 52 of the wings 51 of the slide 39.
  • the locking member 41 is generally in the form of a rod of rectangular section.
  • these thrust bearing surfaces 54 are fixed on the locking member 41.
  • the locking member 41 to which these thrust bearings 54 belong is made of treated steel, and the same is true of the rollers constituting the locking members 38.
  • the angle A made by each of these thrust bearing surfaces 54 with the direction of elongation D is between 10 ° and 18 °.
  • this angle A is equal to 12 ° ⁇ 15 '.
  • the possible lack of symmetry that may present, with respect to a median plane passing through its edge and containing the direction of elongation D, the dihedron formed between the two thrust bearing surfaces 54, is less than 15 ′.
  • any locking member having a greater defect in symmetry, and this can be observed by reversal, is preferably refused.
  • the roughness of the thrust surfaces 54 is in practice less than 0.5, and, preferably, it is less than 0.2.
  • the surface polish of the rollers constituting the locking members 38 is a rectified polish, and, for example, a rectified polish of quality 0.025.
  • control means 36 are electromagnetic control means to the movable element 56 of which the locking member 41 is subjected.
  • control means 36 are constituted by an electromagnet, which, by a threaded end piece 55, is attached to the middle part 48 of the yoke 47, and of which the movable element 56 is a plunger core.
  • this plunger core 56 is freely engaged in a bore 57 provided axially for this purpose at the corresponding end of the locking member 41.
  • the slide 39 is coupled to the support bar 17 via a connecting rod 60 comprising three connecting rods pivotally mounted on an axis 61, which extends perpendicular to the wings side 19 of the support 16, and which is common to them.
  • the corresponding articulation is a clearance articulation.
  • the connecting rod 62 carries, transversely, parallel to the sole 18 of the support 16, an axis 63 whose ends are engaged with buttonholes 64 provided for this purpose in the lateral wings 65 of the stirrup 30.
  • the support bar 17 can thus be the subject of a slight driving movement relative to the support 16 without this resulting in any incidence on the linkage 60, and therefore on the slide 39.
  • connecting rod 67 bent, which, in addition to the axis 61, is articulated by an axis 66 to the slide 39, and, more precisely, to the middle part 50 of the yoke constituting this slide 39.
  • connecting rod 68 also bent, which, in addition to the axis 61, is articulated, by an axis 69, to the support 16, and, more precisely, to the lateral wings 19 of this support 16.
  • all these connecting rods 62, 67 and 68 are double connecting rods, each of them belonging to a piece in the form of a yoke.
  • the anti-panic closure device 10 comprises a withdrawal device 70, FIGS. 3 and 10, which, as an alternative to the blocking device 35 previously described, is capable of holding down the support bar 17.
  • This removal device 70 comprises a threaded nut 72, which, by a play link 73 detailed later, is coupled to the support bar 17, and more precisely to the stirrup 30 of which the latter is integral, and which is engaged in screwing on a threaded rod 74 integral in rotation with the output shaft of a motor 75 while being locked in rotation relative to the latter.
  • the threaded rod 74 extends parallel to the direction of elongation D of the support bar 17, between the two wings 71 of a U-shaped piece 76 fixed by its middle part to the sole 18 of the support 16.
  • this threaded rod 74 is linked in rotation to the output shaft of the motor 75 by means of an elastic coupling 77 making it possible to be satisfied with a possible misalignment between it and it .
  • the threaded nut 72 which also extends between the wings 71 of the U-shaped piece 76, carries, at its upper part, a lug 78 by which it is able to act on limit switch microswitches 79.
  • limit switch microswitches 79 are carried by a closing plate 80, which is attached, using screws, not shown, to the U-shaped piece 76, and which the lug 78 crosses at the favor of a buttonhole 82.
  • the limit switches are no longer detected by microswitches but by detectors sensitive to an increase in current.
  • the clearance connection 73 by which the threaded nut 72 is coupled to the stirrup 30 of which the support bar 17 is secured comprises, in the embodiments shown, a connecting rod 83, which is coupled to this stirrup 30, being to do this articulated to the axis 61 common to the connecting rods 62, 67, 68 forming the linkage 60 and which, by a buttonhole 84, is engaged with an axis 85 secured to the threaded nut 72.
  • this axis 85 is carried, transversely, by a frame 86, which surrounds the U-shaped piece 76, having, longitudinally, a dimension much greater than that of the latter , and to which the threaded nut 72 is linked, for example by an axis, not visible in the figures, extending transversely between the threaded rod 74 and the middle part of the U-shaped piece 76.
  • the position of the slide 39 is such that the locking members 38, duly positioned by the wings 51 of this slide 39, are each located respectively in line with the grooves 42 to which the spans belong corresponding retaining 40.
  • the locking member 41 duly urged by the plunger core 56 of this electromagnet, according to arrow F2 in FIGS. 5 and 7, acts by its thrust bearing surfaces 54 on the locking members 38, and therefore keeps them applied against the retaining bearing surfaces 40.
  • any pushing action exerted on the support bar 17 according to the arrow F1 in FIG. 2 only causes this support bar to sink only within the reduced limits of the clearance authorized by the buttonholes 64 of the stirrup 30 of which it is integral.
  • the locking members 38 are thus able to prevent, by jamming, any movement of the slide 39, along arrow F3 Figures 7 to 9, and therefore any further depression of the support bar 17, even when this support bar 17 is the object of a push.
  • this thrust can, in practice, be much greater than 400 kg without the support bar 17 being able to be pressed.
  • control means 36 the energy expended by the control means 36 is limited to that necessary to maintain the output configuration of the plunger core 56 of the electromagnet constituting these control means 36.
  • the slider 39 is subjected to a stress in displacement along the arrow F3 in FIGS. 7 to 9, the transverse component of the stress in displacement the corollary object of which are consequently the locking members 38 is sufficient to allow them to push back, along the arrow F′2 of FIGS. 8 and 9, the locking member 41.
  • the locking members 38 can therefore escape the retaining surfaces 40, as shown in FIG. 8, and, thus released, the slide 39 can, jointly with the locking members 38, move parallel to the direction of elongation. D of the support bar 17, along the arrow F3 of FIGS. 8 and 9, allowing, concomitantly, thus, the effective insertion of this support bar 17 relative to the support 16, and, therefore, the retracting the bolt 13.
  • the release of the slide 39 can occur even when the support bar 17 is the object of a push.
  • this threaded nut 72 and this frame 86 are moved into the other from their extreme positions, that for which they are the furthest from the crankshaft 60, the connecting rod 83 drives with it the axis 61 of this connecting rod 60, which gradually ensures the depression of the support bar 17, as shown in FIG. 12 for the stirrup 30 of which this support bar 17 is integral.
  • the support bar 17 is held down, and the corresponding locking mechanism is out of service.
  • the bolt 13 is retracted, and the door leaf 11 then constitutes a swing door.
  • control means 36 when, as indicated, they are electromagnetic control means.
  • the power supply of this solenoid 100 is slaved to the microswitch 33 which, normally in a first state, for example open, switches to a second state, then becoming closed, when the support bar 17 is the object of a sinking movement.
  • this microswitch 33 therefore controls a controlled switch, in this case a transistor 101, interposed on the supply of the solenoid 100.
  • any stealthy and unintentional intervention on the support bar 17 advantageously has no effect.
  • this timer 102A is of the order of 2 sec.
  • the delay introduced by timer 102B is of the order of 6 sec.
  • the timers 102A, 102B control indicator lights 103A, 103B, for example simple light-emitting diodes, at any central control station.
  • An indicator light 103C for example a light-emitting diode, makes it possible to control the corresponding operation.
  • switches which, left under the control of authorized persons, or controlled by alarm detectors, such as for example fire detectors, or by switches under protection, of the type of those commonly known as “ glass breakage ", allow, if necessary, an immediate interruption of the supply of the solenoid 100 of the electromagnetic control means 36, and therefore, according to the process described above, immediate unlocking of the door leaf 11 concerned.
  • these switches 107A, 107B etc. are each shunted by a resistor 108A, 108B etc., of relatively high value, for the protection of the transistor 101.
  • the electromagnetic control means 36 are constituted by an electromagnetic suction cup.
  • its movable element 56 then consists, on the one hand, of a frame 56 ′, which acts on the side opposite to the locking member 41, and, on the other hand, of a rod 56 ", which, linked to the frame 56 ′, passes through the solenoid 100 and is freely engaged, in the manner of the preceding plunger, in a hole 57 in the locking member 41.
  • the electromagnetic suction cup thus implemented is a sealed electromagnetic suction cup.
  • it is a spring which, bearing on the bottom 111 of the yoke constituting the slide 39, bears on the end edge of the locking member 41, at the end of this one.
  • these elastic balancing means 110 are chosen so as to ensure balancing between the various moving masses.
  • the electromagnetic suction cup implemented, however, allows a greater bonding effort for less consumption.
  • the cover 108 sheltered by its armature 56 ′, makes it possible to prevent any soiling from inadvertently increasing its air gap, and therefore reducing its bonding force.
  • each thrust bearing 54 of the locking member 41 belongs to a rolling member 90, a roller for example, carried by this locking member 41, being formed by a portion from the periphery of it.
  • this thrust bearing 54 is still generally oblique on the direction of movement D of the support bar 17.
  • the rolling member 90 is articulated, by an axis 91, to the locking member 41 which carries it.
  • the blocking member 38 is articulated, by an axis 92, to the slide 39.
  • the fixed retaining surface against which a locking member can be applied can also belong to a fixed rolling member in position on the support of the assembly.
  • control means controlling the blocking device are not necessarily electromagnetic control means.
  • control means could for example just as easily be pneumatic or hydraulic control means.

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  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
EP91402695A 1990-11-05 1991-10-09 Kontrolle für einen Panikverschluss Withdrawn EP0485248A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9013677 1990-11-05
FR9013677A FR2668790B1 (fr) 1990-11-05 1990-11-05 Dispositif de fermeture anti-panique controle.

Publications (1)

Publication Number Publication Date
EP0485248A1 true EP0485248A1 (de) 1992-05-13

Family

ID=9401851

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91402695A Withdrawn EP0485248A1 (de) 1990-11-05 1991-10-09 Kontrolle für einen Panikverschluss

Country Status (2)

Country Link
EP (1) EP0485248A1 (de)
FR (1) FR2668790B1 (de)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0603156A1 (de) * 1992-12-17 1994-06-22 VAE Aktiengesellschaft Einrichtung zum Verriegeln von beweglichen Weichenteilen
EP0846312A1 (de) * 1995-08-24 1998-06-10 Harrow Products Inc. Elektromagnetisch gesteuerter schliessriegel
US6318134B1 (en) * 1998-07-14 2001-11-20 Mossberg Safe Systems, Inc. Safe locking mechanism
US20100123323A1 (en) * 2008-11-17 2010-05-20 Security Door Controls Electric latch retraction bar
EP3156568A1 (de) * 2015-10-16 2017-04-19 BKS GmbH Druckstange zur betätigung eines türverschlusses einer tür
DE102016104773A1 (de) * 2016-03-15 2017-09-21 Assa Abloy Sicherheitstechnik Gmbh Anti-Panikdruckstange mit modularer Antriebseinrichtung
US10107015B2 (en) 2008-11-17 2018-10-23 Security Door Controls Electric latch retraction push-bar device
DE102019111870A1 (de) * 2019-05-07 2020-11-12 Bsw Security Ag Entriegelungsvorrichtung mit automatischem Antrieb

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3127619C (en) * 2019-01-28 2024-05-28 Sargent Manufacturing Company Universal dogging and electronic latch retraction

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2268141A1 (de) * 1974-04-18 1975-11-14 Alkan R & Cie
FR2511069A1 (fr) * 1981-08-07 1983-02-11 Parlebas Gerard Barre antipanique avec dispositif de blocage electrique

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2268141A1 (de) * 1974-04-18 1975-11-14 Alkan R & Cie
FR2511069A1 (fr) * 1981-08-07 1983-02-11 Parlebas Gerard Barre antipanique avec dispositif de blocage electrique

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0603156A1 (de) * 1992-12-17 1994-06-22 VAE Aktiengesellschaft Einrichtung zum Verriegeln von beweglichen Weichenteilen
EP0846312A1 (de) * 1995-08-24 1998-06-10 Harrow Products Inc. Elektromagnetisch gesteuerter schliessriegel
EP0846312A4 (de) * 1995-08-24 2004-08-25 Harrow Products Inc Elektromagnetisch gesteuerter schliessriegel
US6318134B1 (en) * 1998-07-14 2001-11-20 Mossberg Safe Systems, Inc. Safe locking mechanism
US20100123323A1 (en) * 2008-11-17 2010-05-20 Security Door Controls Electric latch retraction bar
US8851530B2 (en) * 2008-11-17 2014-10-07 1 Adolfo, Llc Electric latch retraction bar
US9797165B2 (en) 2008-11-17 2017-10-24 Security Door Controls Electric latch retraction bar
US10107015B2 (en) 2008-11-17 2018-10-23 Security Door Controls Electric latch retraction push-bar device
EP3156568A1 (de) * 2015-10-16 2017-04-19 BKS GmbH Druckstange zur betätigung eines türverschlusses einer tür
DE102016104773A1 (de) * 2016-03-15 2017-09-21 Assa Abloy Sicherheitstechnik Gmbh Anti-Panikdruckstange mit modularer Antriebseinrichtung
DE102019111870A1 (de) * 2019-05-07 2020-11-12 Bsw Security Ag Entriegelungsvorrichtung mit automatischem Antrieb

Also Published As

Publication number Publication date
FR2668790B1 (fr) 1993-07-30
FR2668790A1 (fr) 1992-05-07

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