EP1162334A1 - Gleit- und brandsicheres Schloss - Google Patents

Gleit- und brandsicheres Schloss Download PDF

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Publication number
EP1162334A1
EP1162334A1 EP01401071A EP01401071A EP1162334A1 EP 1162334 A1 EP1162334 A1 EP 1162334A1 EP 01401071 A EP01401071 A EP 01401071A EP 01401071 A EP01401071 A EP 01401071A EP 1162334 A1 EP1162334 A1 EP 1162334A1
Authority
EP
European Patent Office
Prior art keywords
bolt
lock
housing
auxiliary
door
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
EP01401071A
Other languages
English (en)
French (fr)
Other versions
EP1162334B1 (de
Inventor
Robert Mangin
Pascal Magnain
Christian Darmanin
Hervé Habert
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 France SAS
Original Assignee
Vachette 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 Vachette SA filed Critical Vachette SA
Publication of EP1162334A1 publication Critical patent/EP1162334A1/de
Application granted granted Critical
Publication of EP1162334B1 publication Critical patent/EP1162334B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E05B65/00—Locks or fastenings for special use
    • E05B65/10—Locks or fastenings for special use for panic or emergency doors
    • E05B65/104—Locks or fastenings for special use for panic or emergency doors actuated in response to heat, e.g. with fusible element, bimetal, memory shape or swelling material
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/10—Bolts of locks or night latches
    • E05B15/102—Bolts having movable elements
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C3/00—Fastening devices with bolts moving pivotally or rotatively
    • E05C3/12—Fastening devices with bolts moving pivotally or rotatively with latching action
    • E05C3/124—Fastening devices with bolts moving pivotally or rotatively with latching action with latch under compression force between its pivot and the striker

Definitions

  • the present invention relates to a panic lock with bolt tilting device intended to resist fire, to equip for example fire doors, including double doors.
  • the lock bolts and in particular panic locks of the tilting bolt type, made of a metal alloy with a low melting point, for example in Zamak®, the melting point of which is around 410 ° C, by an injection molding process.
  • a bolt is ten to fifteen times cheaper than a steel bolt.
  • the temperature in the building can exceed 950 ° C, resulting in the melting of bolts with a low melting point mentioned above.
  • This second bolt is integral with the bolt at low melting point and intended to supply it when it melts, but does not cooperate with the keeper during normal use of the lock.
  • a door closing for example a corridor to a end of which a fire has started is subject to pressure very significant differential, resulting from the fact that one side of the door is at room temperature and the other side is subjected to fire, said differential pressure which can be exerted in the direction of its opening, even before the temperature rises enough to cause the low-melting bolt to merge. So it was found that this differential pressure, and / or the leaf expansion on which is mounted a lock, induces very great stresses on the bolt, in particular at the midpoint of said leaf, which can, when the pressure exceeds a value of approximately 200 kg, slide the latch to low melting point on the strike causing partial opening or a curve of the leaf on which the lock is mounted.
  • the object of the present invention is therefore to provide a lock for the type defined above, fitted with a bolt of low melting point material and a bolt of material with a high melting point, an assembly formed a lock and a strike, as well as a system of a mounted lock on a movable leaf of a door and a strike mounted on a second leaf in the case of a double door or on an upright door frames in the case of a single door, which are able to maintain the door in the substantially closed position despite possible sliding of the bolt in low melting point material on the strike.
  • the invention first has a lock comprising a housing of a material with a high melting temperature intended to be fixed to a door, a bolt in a material whose melting temperature is lower, said bolt being mounted on said housing so as to be movable between a closed position in which it protrudes outside the housing through an opening of it and is suitable, at room temperature for using the lock, to cooperate with a strike to lock the door in the closed position and an open position in which said bolt has returned to said case to authorize the opening of the door, an operating member coupled to said bolt and operable from outside said housing for moving said bolt from its closed position to its position opening, characterized in that said lock also comprises an auxiliary bolt made of a material with a high melting temperature, which is mounted on the housing so as to be movable between a position of closure in which a part of said auxiliary bolt projects the outside of said housing through said opening thereof, and a open position in which said auxiliary bolt has returned to said housing to authorize the opening of the door, said lock also comprising elastic return means capable of cooper
  • said auxiliary bolt is capable, in its position decoupled, to be moved relative to said bolt under stress said elastic return means to a so-called closed position fire in which it projects outside of said housing beyond its closed position.
  • the lock is of the tilting bolt type, the bolt and the auxiliary bolt being able to pivot on the same axis integral with the housing, said axis of rotation being substantially parallel to the wall of the housing in which said opening is pierced.
  • said bolt preferably comprises a body having at its free end a blocking surface capable of cooperating with the keeper in the closed position of said bolt; said auxiliary bolt comprising two flat flanges in the general shape of disc sectors substantially perpendicular to said axis of rotation, and situated on either side on the other of said body of the bolt; said connecting means comprising at minus a high melting temperature coupling member extending substantially parallel to said axis of rotation, in at minus a hole in one of said bolt and said auxiliary bolt and through at at least one slot substantially in an arc centered on said axis of rotation pierced in the other of said bolt and said auxiliary bolt; said fusible element being arranged in said at least one slot for binding in rotation the two bolts at room temperature, and to decouple said bolts with limited freedom of angular movement corresponding to the arc of said at least one slit, beyond said low melting temperature, so that in the position of fire closing of the lock, said auxiliary bolt being pushed back under the action of said elastic
  • a surface of said bolt facing the interior of the housing advantageously comprises a recess arranged so that part of said elastic return means resting on an edge of said flanges is not in contact with the bolt during the rotation of said auxiliary bolt of said limited phase shift angle towards its fire closed position, said part of said return means elastic being able to freely engage in said recess.
  • said connecting means comprise a tube spacer extending substantially parallel to said axis of rotation and connecting the two flanges of the auxiliary bolt, the ends of said tube spacer being integral with said flanges.
  • said at least one organ coupling comprises said spacer tube, said at least one slot through said bolt, said hole being drilled in each of the two flanges, said fusible element being suitable, at ambient temperature using the lock, occupying part of said oblong hole, so as to prevent the displacement of said spacer tube in said hole oblong.
  • said connecting means comprise a coupling pin extending substantially parallel to the axis of rotation and linked with said bolt in circular translation around the axis of rotation, one end of said coupling pin being adapted to come into abutment against the housing to define the end of rotation stroke said bolt in its closed position of the lock.
  • said coupling pin passes through at least a light drilled in each of said flanges and a hole drilled in across the bolt.
  • a fusible element to be able to ambient temperature of use of the lock, to occupy part of said light so as to prevent the displacement of said pin coupling in said lumen.
  • the high melting temperature is higher than 950 ° C, said high melting temperature material being for example steel, that the intermediate melting temperature is understood between 200 ° C and 500 ° C, said material at melting temperature intermediate being for example Zamak®, and the temperature of low melting is less than 200 ° C, said material at low temperature for example being a plastic.
  • the invention has as a second object a assembly formed by a lock according to the first object of the invention, and a keeper associated with said lock, characterized in that the radial extension of said flanges of the auxiliary bolt relative to said axis of rotation is significantly greater than the radial extension of the bolt blocking surface; said keeper having two grooves substantially perpendicular to said axis of rotation, and located opposite free end edges of said flanges of the auxiliary bolt; said grooves being arranged so that, on the one hand, at temperature ambient of use of said lock, said flanges are engaged in said grooves without cooperating with said keeper, and on the other hand, in the fire closed position of the auxiliary bolt, said flanges are able to come into contact with said keeper.
  • At least one of said flanges of the bolt auxiliary has a notch in its free end edge; said notch being suitable, in the fire closed position of the lock, to hang in the groove of the keeper facing it.
  • the lock is mounted on a movable leaf and the strike is mounted on a second leaf in the case of a double door or a frame amount in the case a simple door, an intumescent seal capable of passing under the action of the heat from a contracted state to an expanded state, being fixed on the edge said movable leaf around its entire periphery; said assembly being arranged so that, on the one hand, in the closed door position at temperature ambient use of said lock, said intumescent seal faces at the edge of said second leaf or said amount of door frame door, said intumescent seal being contracted; on the other hand, in the fire bolt position of the auxiliary bolt, said movable leaf not having moved from its closed position, the notch and the groove facing it are separated by an offset distance, the offset distance being substantially less than half of the thickness of said leaf or of the amount of frame carrying the keeper, so that when said movable leaf moves under the effect of the differential pressure exerted by fire, said intumescent seal is, in its expanded state, able to
  • the invention consists of a panic lock, of the bolt type tilting, comprising, a housing 1 intended to be fixed on one of the sides of a door leaf 2, a bolt 3 of the lock mounted in rotation in the housing 1 so as to be able to move between a position of closure shown in Figure 1, in which the bolt 3 projects the exterior of the housing 1 through an opening 4 thereof and may cooperate with a keeper 5, in order to keep said door in position closed, and an open position (not shown) in which the bolt 3 is returned inside the housing 1.
  • the keeper 5 is fixed, that is to the door frame in the case of a single door (not shown), either on the second leaf 6 of a double door, as shown on the Figure 1.
  • the leaf 2 has a projecting plate 31 on its face opposite to that carrying the housing 1 to not allow the opening of the door only in one direction.
  • the housing 1 comprises a metal sheet, for example steel, which is folded in a U so as to have two wings 1 a and 1 b and a base part 1 c .
  • This base part 1 c is intended to be applied and fixed, for example by means of screws not shown, on one of the two faces of the leaf 2 of the door on which the panic lock is intended to be mounted.
  • the housing 1 can optionally be supplemented by a cover (not shown) covering the space between the two wings 1 a and 1 b .
  • the aforementioned opening 4 is cut in the flange 1a of the casing 1, substantially at mid-length of said flange 1a, and has an approximately rectangular shape.
  • the wings 1 a and 1 b have holes 7, visible in FIG. 1, intended to receive the ends of the axis of rotation of an operating lever (not shown) for actuating the bolt 3.
  • the bolt 3 will now be described with reference to FIG. 8.
  • the bolt 3 is in fact constituted by a main bolt 8 and an auxiliary bolt 9, which are pivotally mounted on a common axis of rotation 10 and which are releasably coupled to each other by connecting means, so as to be linked in rotation about the axis 10 in the coupled position (FIG. 1), and so as to be able to pivot one relative to the other d 'a limited phase shift angle around the axis 10 in the decoupled position ( Figure 2).
  • the axis 10 is supported at its ends by support lugs (not shown) which are rigidly fixed to the inner face of the flange 1a of the housing 1.
  • the bolt 8 is produced for example by injection molding, in a material with a lower melting point, for example in Zamak®.
  • the bolt 8 includes a body 30 shaped substantially full right cylindrical sector having two lateral faces 8a and 8b which are flat and perpendicular to the axis of rotation 10 and which have a substantially in the form of a disc sector centered on the axis of rotation 10.
  • the body 30 of the bolt 8 further comprises a rear surface 8 c (see FIG.
  • the bolt 8 is, moreover, extended on the other side of its axis of rotation 10 relative to its body 30 by a bearing surface 12 comprising two branches 12 a and 12 b extending substantially parallel to the axis of rotation 10 respectively on either side of the lateral faces 8 a and 8 b of the bolt 8, intended to cooperate with an operating lever (not shown).
  • This operating lever can act, on one or other of the two branches 12 a , 12 b of the bearing surface 12 to rotate the bolt 8, and also the auxiliary bolt 9 which is coupled to it, around the axis 10 in order to pass the two bolts from their closed position shown in FIG. 1 to their open position (not shown) in which the two bolts have returned to the housing 1.
  • the face frontal 8 d of the bolt 8 is located substantially in the plane of the opening 4 of the housing 1.
  • the auxiliary bolt 9 is made, in accordance with the present invention, of a material with a high melting point so as to resist fire, for example steel or a copper alloy.
  • this auxiliary bolt 9 can be constituted by two flat flanges 9 a and 9 b , substantially in the form of a disk sector centered on the axis of rotation 10, which are perpendicular to the axis of rotation 10 and spaced from each other.
  • the two flanges 9 a and 9 b are intended to be placed respectively on either side of the lateral faces 8 a and 8 b of the bolt 8, as shown in FIG. 8.
  • Each of the two flanges 9 a and 9 b has a circular hole 13 intended to be aligned with holes 14 of the bolt 8 to receive the axis of rotation 10.
  • Each of the two flanges 9 a and 9 b has an edge 17 which extends in an arc centered on the axis of rotation 10, each edge 17 preferably being situated slightly in front of the cylindrical blocking surface 8 e of the bolt 8, as can be seen in FIGS. 1 and 2.
  • Each of the two flanges 9 a and 9 b also has two edges which extend substantially radially with respect to the axis of rotation 10, namely a rear radial edge, which is aligned with the rear surface 8 c of the bolt 8, and a front radial edge which is aligned with the front surface 8 d of the bolt 8.
  • the auxiliary bolt 9 further comprises a spacer plate 9 c , which is connected in one piece to the front radial edge of each of the two flanges 9 a and 9 b .
  • this spacer plate 9 c largely covers the front surface 8 d of the bolt 8.
  • this front surface 8 d has a recess 18, wide and of depth corresponding to the thickness of the spacer plate 9 c , which extends from one side face 8 a to the other side face 8 b of the bolt 8 and which, in the assembled state of the two bolts 8 and 9, receives the spacer plate 9 c of the auxiliary bolt 9, so that this spacer plate is substantially flush with the front surface 8 d of the bolt 8.
  • the edge 6 has the other leaf 6 comes into sliding contact on the spacer plate 9 c of the auxiliary bolt 9 which is more resistant to wear than the bolt 8 in material with a low melting point.
  • the axis of rotation 10 has ends which protrude clearly beyond the two flanges 9 a and 9 b of the auxiliary bolt 9 in order to allow the mounting of said axis in the support legs. mentioned above.
  • the projecting ends of the axis of rotation 10 carry a spring 19, visible in FIGS. 1, 2 and 3, intended to urge the auxiliary bolt 9 towards its closed position.
  • this spring may for example be constituted by a spring steel wire, which is folded in the shape of a U, the base part 19 a of which rests against the rear edge of the two flanges 9 a and 9 b of the auxiliary bolt 9, while each of the two branches 19 b of the spring 19 extends substantially at right angles from the base part 19 a , then is wound a few turns around a respective end of the axis of rotation 10, and then extends again substantially perpendicularly to the base part 19 a by pressing against the inner face of the wing 1 a of the housing 1.
  • the base part 19 a is located opposite of the recess 8 f of the rear surface 8c of the bolt 8, so that it is not in contact with the bolt 8.
  • Each of the two flanges 9 a and 9 b has a light 15 substantially in an arc centered on the axis of rotation 10 intended to be aligned with holes opening 16 of the bolt 8 to receive a coupling pin 11.
  • the pin d coupling 11 although shorter than the axis of rotation 10, has ends 11a and 11b which protrude beyond the flanges 9 and 9b of the auxiliary latch 9, as visible in Figure 5, so as to abut against the internal surface of the wing 1 a , on both sides of the opening 4, when the bolt 8 is in its closed position.
  • the through holes 16 are adjusted to the section of the coupling pin 11 so that the latter is linked to the bolt 8 in circular translation around the axis 10.
  • the slots 15 of the auxiliary bolt 9 have two angularly spaced ends, the end 15a being situated towards the inside of the casing 1 and the end 15 b being situated towards the outside of the casing 1.
  • the spindle coupling 11 is located opposite the end 15 has lights 15.
  • the auxiliary bolt also comprises a spacer tube 21 extending substantially parallel to the axis of rotation 10 and connecting the two flanges 9 a and 9 b through an oblong hole 22 of the bolt 8, the ends of a pin 21c, contained in the spacer tube 21, being fitted by punching in frustoconical holes 21a and 21b of the flanges 9 and 9b, respectively, in the vicinity of their central portion.
  • this spacer tube 21 The function of this spacer tube 21 is to stiffen the auxiliary bolt 9 and to keep the flanges 9 a and 9 b parallel to each other and to the lateral faces 8 a and 8 b of the bolt 8, at a distance from said lateral faces 8 a and 8 b , especially when the lock is subjected to high temperatures, for example during a fire.
  • the oblong hole 22 has two angularly spaced ends, the end 22 a being located towards the inside of the case 1 and the end 22 b being located towards the outside of the case 1. In the coupled state of the auxiliary bolt 9, as visible in FIG. 1, the spacer tube 21 is located in the vicinity of the end 22 a of the oblong hole 22.
  • the releasable coupling of bolt 8 and auxiliary bolt 9 is made by means of a fuse element 20 at low temperature of fusion, rigid at room temperature when using the lock (see figure 1).
  • the fuse element 20 may for example consist of a plastic material, said low melting temperature being for example of the order of 180 ° C.
  • the fusible element 20 comprises a plastic rod, visible in FIG. 1, housed in the vicinity of the end 22b of the oblong hole 22 and occupying a substantial part of the space complementary to the spacer tube 21 in the oblong hole 22, so as to prevent the angular displacement of the spacer tube 21 relative to the bolt 8.
  • the fusible element comprises two pieces of plastic in the shape of a washer housed in the vicinity of the ends 15 has two slots 15, visible in FIG. 4, occupying a substantial part of the space complementary to the coupling pin 11 in the slots 15 so as to prevent the angular displacement of the coupling pin 11 relative to the auxiliary bolt 9.
  • the bolt 8 and the bolt auxiliary 9 are thus linked in rotation about the axis of rotation 10.
  • the torque is transmitted to the bolt auxiliary 9 by means of the fuse element 20 which comes in abutment on the spacer tube 21 in the first variant of the invention, or the coupling pin 11 which abuts on said element fuse in the second variant of the invention, so that the auxiliary bolt is also driven in the open position of the lock.
  • the fusible element 20 loses its rigidity following the rise in ambient temperature up to the vicinity of its melting temperature. This loss of rigidity occurs before the melting of said bolt 8, before or at the latest at the start of the sliding stroke of the bolt 8 on the strike 5 under the effect of the differential pressure exerted on the leaf 2 and / or of the expansion of said leaf 2. The fusible element 20 is then no longer able to resist the force exerted by the spring 19 on the auxiliary bolt 9 in the opening direction of the latter.
  • auxiliary bolt 9 The rotational connection of the auxiliary bolt 9 with the bolt 8 is then eliminated, the spacer tube being able to slide freely angularly towards the end 22 b of the oblong hole 22 and the coupling pin 11 being able to slide freely angularly towards the end 15 a lights 15.
  • the auxiliary bolt 9 then rotates under the effect of the force of the spring 19 by an angle beyond its closed position towards its decoupled position, visible in FIG. 2, the base part 19 a of the spring 19 freely engaging in the recess 8 f without cooperating with the bolt 8.
  • the keeper 5 is fire resistant, for example made of steel or cast iron, and has a hollow boss 23 of substantially rectangular parallelepiped shape with rounded edges for ergonomic reasons, which can be obtained for example by stamping a sheet metal steel, and the base 23a is extended along the short sides by two fastening flanges 24 to be applied on a striker carrier 25 so that the long side of the base 23a parallel to the axis of rotation 10; the support 25 being fixed either to the frame of a single door, or to the second leaf 6 of a double door.
  • the fixing wings 24 have holes 24 a intended to receive fixing screws (not shown) for fixing the keeper 5 to the support 25.
  • the surface portion 5 a of the keeper 5 faces the bolt 3 in closed position of the door and is rounded with a larger radius of curvature than the other edges of the striker 5 to ensure sufficient contact surface with the bolt 8 in the closed position of the lock.
  • the surface portion 5 a has two grooves 26 extending perpendicular to the axis 10 and located respectively opposite the edges 17 of the flanges 9 a and 9 b of the auxiliary bolt 9, so that the edges 17 do not enter not in contact with the strike 5 when the lock works with the two bolts 8 and 9 coupled (see figure 1).
  • the auxiliary bolt 9 When, the door being initially closed, the auxiliary bolt 9 is brought into its decoupled position (see FIG. 2) following the melting of the fuse element 20, due for example to a fire, if the leaf 2 of the door is pushed in the direction of its opening under the effect of the pressure differential which is exerted on its faces and / or its expansion, the bolt 8 can slide on the keeper 5, for example due to the low coefficient of friction Zamak® on the steel, without causing the bolt 9.
  • This sliding of the bolt 8 is due to the fact that the force exerted by the keeper 5 on the bolt 8 in reaction to the pressure force exerted perpendicularly on the leaf 2 and transmitted to the bolt 8 via the axis 10, may include a component whose moment relative to the axis of rotation 10 tends to cause the bolt 8 to enter the housing 1.
  • the leaf 2 is curved or rotates a small angle on the axis of its hinges (not shown) in its d opening irection, so that the midpoint of the leaf 2 which carries the housing 1 has an offset d in the opening direction of the door relative to the leaf 6 carrying the keeper 5.
  • the edges 17 of the flanges 9 a and 9 b of the auxiliary bolt 9 come into contact with the bottom of the grooves 26 of the keeper 5.
  • the auxiliary bolt 9 and the keeper 5 being made of material resistant to fire, for example in steel, and the coefficient of friction of the steel on itself being higher, the blocking of the door in the substantially closed position, called the fire closing position, is then ensured, even after complete melting of the bolt 8 , as shown in Figure 3.
  • the ambient temperature having largely exceeded 200 ° C when this occurs, the lock is no longer intended to be opened using the operating member at this stage.
  • the coupling pin 11 can be driven by the bolt 8 and lose contact with the case 1; but it is subsequently pushed back into abutment against the wing 1 a by the auxiliary bolt 9.
  • the edges 17 of the flanges 9 a and 9 b have notches 27 intended to hang on the front edge 26 has grooves 26 during the movement of the housing 1 in the opening direction of the door, said notches 27 facing said front edge 26 has grooves 26 when the auxiliary bolt is in the decoupled position, as visible in FIG. 2.
  • the flanges 9 a and 9 b are hung on the front edges 26 has grooves 26 of the keeper 5, so as to prevent the sliding of the auxiliary bolt 9 on the keeper 5.
  • the maximum offset d that can present the midpoint of the leaf 2 on which is mounted the housing 1 of the lock is then determined by the position of the notches 27 and by the phase shift angle which the auxiliary bolt 9 has turned in its decoupled position.
  • This offset d is in fact substantially equal to the distance between the bottom of the notch 27 and the rim 26 a of the groove 26 facing it when the fuse element 20 has melted and the bolt 8 has remained in the closed position. of the lock without sliding on the keeper 5 (see figure 2).
  • the leaf 2 of the door on which the lock is mounted has an intumescent seal 28 inserted in a housing hollowed out over the entire height of said leaf 2 substantially in the middle of its edge 2a.
  • this intumescent joint expands so as to obstruct day 29 which exists between the two leaves 2 and 6 of a double door or between a door and the door frame, in order to make the door more airtight, as visible in FIG. 2.
  • the phase shift of the auxiliary bolt 9 is such that the offset d presented by the midpoint of leaf 2 on which is mounted the housing 1 of the lock is substantially less than half the thickness of the second leaf 6 in the case of a double door, or the frame in the case of a single door (not shown), so that the intumescent seal 28 inflated comes into contact with the edge 6a of the second leaf 6 in the case of a double door or the door frame in the case of a single door, so as to maintain the function of fire tightness of the door.

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EP20010401071 2000-06-07 2001-04-26 Gleit- und brandsicheres Schloss Expired - Lifetime EP1162334B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0007268A FR2810065B1 (fr) 2000-06-07 2000-06-07 Serrure anti-glissement resistante au feu et ensemble forme d'une serrure et d'une gache associee
FR0007268 2000-06-07

Publications (2)

Publication Number Publication Date
EP1162334A1 true EP1162334A1 (de) 2001-12-12
EP1162334B1 EP1162334B1 (de) 2005-06-15

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EP20010401071 Expired - Lifetime EP1162334B1 (de) 2000-06-07 2001-04-26 Gleit- und brandsicheres Schloss

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EP (1) EP1162334B1 (de)
FR (1) FR2810065B1 (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007118057A2 (en) * 2006-04-05 2007-10-18 Von Duprin, Inc. Latchbolt for a door lock assembly
GB2474264A (en) * 2009-10-08 2011-04-13 Peter Goddard A door lock component comprising of eutectic material
CN102619394A (zh) * 2011-01-27 2012-08-01 台湾福兴工业股份有限公司 防火门锁的锁栓结构
CN102619393A (zh) * 2011-01-27 2012-08-01 台湾福兴工业股份有限公司 防火门锁组合构造及其锁栓
ITTO20120194A1 (it) * 2012-03-05 2013-09-06 Mottura Serrature Di Sicurezza Scrocco per serratura, e serratura comprendente tale scrocco
CN104704182A (zh) * 2012-10-05 2015-06-10 斯坦利安全解决方案股份有限公司 耐磨碰簧销
US20200261754A1 (en) * 2019-02-14 2020-08-20 Cho Roon Developing Enterprise Co., Ltd. Hot melt safety door holder device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10577832B2 (en) * 2016-11-03 2020-03-03 Schlage Lock Company Llc Dual function security/fire locking mechanism for fire rated devices

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0861956A2 (de) * 1997-02-26 1998-09-02 BKS GmbH Falle für Schlösser von Türen
US5890752A (en) * 1996-12-02 1999-04-06 Lin; Chin-Tien Push-type lock for fire-blocking doors

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5890752A (en) * 1996-12-02 1999-04-06 Lin; Chin-Tien Push-type lock for fire-blocking doors
EP0861956A2 (de) * 1997-02-26 1998-09-02 BKS GmbH Falle für Schlösser von Türen

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2447250C2 (ru) * 2006-04-05 2012-04-10 Вон Даприн, Ллк. Защелка для дверного замка
WO2007118057A3 (en) * 2006-04-05 2007-12-06 Von Duprin Inc Latchbolt for a door lock assembly
US7722096B2 (en) 2006-04-05 2010-05-25 Von Duprin, Inc. Latchbolt for a door lock assembly
WO2007118057A2 (en) * 2006-04-05 2007-10-18 Von Duprin, Inc. Latchbolt for a door lock assembly
GB2474264B (en) * 2009-10-08 2014-04-23 Peter Goddard A door lock component
GB2474264A (en) * 2009-10-08 2011-04-13 Peter Goddard A door lock component comprising of eutectic material
CN102619394A (zh) * 2011-01-27 2012-08-01 台湾福兴工业股份有限公司 防火门锁的锁栓结构
CN102619393A (zh) * 2011-01-27 2012-08-01 台湾福兴工业股份有限公司 防火门锁组合构造及其锁栓
CN102619394B (zh) * 2011-01-27 2014-12-17 台湾福兴工业股份有限公司 防火门锁的锁栓结构
CN102619393B (zh) * 2011-01-27 2014-12-17 台湾福兴工业股份有限公司 防火门锁组合构造及其锁栓
ITTO20120194A1 (it) * 2012-03-05 2013-09-06 Mottura Serrature Di Sicurezza Scrocco per serratura, e serratura comprendente tale scrocco
CN104704182A (zh) * 2012-10-05 2015-06-10 斯坦利安全解决方案股份有限公司 耐磨碰簧销
EP2912247A4 (de) * 2012-10-05 2016-09-28 Stanley Security Solutions Inc Reibungsarme schlossfalle
US10196843B2 (en) 2012-10-05 2019-02-05 Dormakaba Usa Inc. Anti-friction latchbolt
US20200261754A1 (en) * 2019-02-14 2020-08-20 Cho Roon Developing Enterprise Co., Ltd. Hot melt safety door holder device
US11458339B2 (en) * 2019-02-14 2022-10-04 Cho Roon Developing Enterprise Co., Ltd. Hot melt safely door holder device

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FR2810065A1 (fr) 2001-12-14
EP1162334B1 (de) 2005-06-15
FR2810065B1 (fr) 2004-04-23

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