EP0756052B1 - Serrure cylindrique à goupilles et une clé pour une serrure à goupilles - Google Patents

Serrure cylindrique à goupilles et une clé pour une serrure à goupilles Download PDF

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Publication number
EP0756052B1
EP0756052B1 EP96107313A EP96107313A EP0756052B1 EP 0756052 B1 EP0756052 B1 EP 0756052B1 EP 96107313 A EP96107313 A EP 96107313A EP 96107313 A EP96107313 A EP 96107313A EP 0756052 B1 EP0756052 B1 EP 0756052B1
Authority
EP
European Patent Office
Prior art keywords
key
locking pin
pair
cylinder
cylinder lock
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.)
Expired - Lifetime
Application number
EP96107313A
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German (de)
English (en)
Other versions
EP0756052A1 (fr
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.)
JULIUS NIEDERDRENK KG
Original Assignee
JULIUS NIEDERDRENK KG
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 JULIUS NIEDERDRENK KG filed Critical JULIUS NIEDERDRENK KG
Publication of EP0756052A1 publication Critical patent/EP0756052A1/fr
Application granted granted Critical
Publication of EP0756052B1 publication Critical patent/EP0756052B1/fr
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
    • E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0003—Details
    • E05B27/0017—Tumblers or pins
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/14—Closures or guards for keyholes
    • E05B17/16—Closures or guards for keyholes shaped as pins or key bits
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00—Keys; Accessories therefor
    • E05B19/0017—Key profiles

Definitions

  • the invention relates to a locking cylinder according to the preamble of claim 1, and a key that is used for a locking cylinder of the aforementioned type suitable is.
  • a lock cylinder of the type mentioned at the outset is already known from DE-A-38 17 494 and DE-C-33 38 713.
  • the disadvantage of the well-known lock cylinder consists in the fact that an intrusion tool such as for example, a picking gun can be inserted. The result is that Known lock cylinders determine that their security unlock leaves.
  • the object of the invention is to provide a lock cylinder of the type mentioned To make available, in which the unlock security is significantly improved.
  • a lock cylinder as specified in claim 1 is solved.
  • the essence of the invention lies in the use of opposing ones Locking pins that are in the locked state, i.e. when not plugged in Key, interlocking.
  • there is virtually one Lock in the key channel so that it can be used with common tools, including keys, Intrusion tools and the like can be understood only with great difficulty is to lock this consisting of interlocking interlocking locking pins overcome.
  • a conventional tool When a conventional tool is inserted, it bumps into the Locking pins without being pushed apart. So the insertion process is already an intrusion tool, such as a picking gun a considerable amount of time until the burglary tool all locks overcome and fully inserted into the key channel.
  • the present invention thus results in a significant complication of the insertion of the burglary tool in a locking cylinder and thus a result significantly improved security.
  • the interlocking interlocking according to the invention makes it possible the opposing locking pins a significantly increased immersion depth the locking pins and thus achieve a variety of locking options and this despite the fact that the locking pin pairs are arranged directly opposite one another are.
  • a lock cylinder with the features of claim 2 offers the advantage that should in an opening attempt, all locking pins are successful in the first stage (at 0 ° / 360 °) for example using a picking pistol after a turn of the cylinder core by 90 ° the tumblers of the first and the third pair engage again so that the opening attempt must be started again. After a a further 90 ° turn of the cylinder core then the rows of pins of the first snap into place and second pair again. An attempt to open the door must then be made again because the door lock still remains after turning the cylinder core by 180 ° is not open. After 270 ° rotation, the rows of pins of the second and third snap Couple one. Should the break-in be "invisible", i. H.
  • the lock cylinder according to the invention thus offers a significant improvement in the security of blocking.
  • a fourth Lock pin-counter pin pair can be provided, which is then opposite third pair is arranged on the circumferential line at right angles to the axis.
  • the locking cylinder according to the invention four pairs of locking pins and counter pins of the aforementioned type, the pairs then being spaced apart by 90 ° rest after a successful opening attempt and after one Rotation by 90 ° always three rows of pins again, which is the opening of the invention Lock cylinder considerably more difficult.
  • At least one locking pin attack section serving this purpose may be provided.
  • the embodiment is the outer diameter of the recess End of the first locking pin larger than the outer diameter of the tip End of the second locking pin, whereby the engagement section is formed.
  • the first locking pin is in the locked state with its end expediently not in the key channel. This can be done by an appropriately trained Key first the first locking pin and then the second locking pin be levered out. Due to the special type of training the form-fitting interlocking locking pins so there is a successive levering out of interlocking locking pins, although these are on a common one Axis.
  • the invention also provides a key with the features of the claim 9 provided with which it is possible to oppose each other Locking pins that interlock with one another with their outer ends, lever out one after the other to insert the key into the Allow lock cylinder.
  • the key is designed as a reversible key, everyone is in the area Key side provided a second slope while on the one ledge on one side of the key a first slope, on the other projection on the another side of the key another first slope is provided.
  • a lock cylinder 1 is shown with tumblers.
  • the lock cylinder 1 has a cylinder body 2 and a cylinder core 3.
  • the Lock cylinder 1 is provided with a driver 4 in a known manner.
  • the lock cylinder 1 has a plurality of first arranged one behind the other Pairs 5 each with a first locking pin 6 and a first counter pin 7.
  • five first pairs 5 are provided, which are arranged in a row one behind the other are.
  • Five second pairs 8, of correspond to the first pairs 5 which each pair 8 each have a second locking pin 9 and a second counter pin 10 having.
  • the second pairs 8 are also in a row one behind the other arranged.
  • Each of the first pairs 5 is spring-loaded by a tumbler spring 11, while each the second pair 8 is also spring-loaded by a tumbler spring 12.
  • the individual first pairs 5 for themselves and second pairs 8 for themselves are each other identical.
  • For the first pairs 5 there is a blind hole in the cylinder body 2 13 is provided, on the lower end face of which the tumbler spring 11 supports.
  • Corresponding to the blind holes 13 are in the cylinder core 3 to provided in the key channel 14 holes 15.
  • For the second Pairs 8 are provided in the cylinder body 2 corresponding through holes 16, which are each closed by a closure element 17. The blind hole 13 and the through hole 16 are aligned with each other.
  • the closure element 17 can be, for example, an adapter sleeve or to trade a rivet.
  • the upper end face of the closure element 17 serves as Support for the tumbler spring 12.
  • the tumbler springs 11, 12 act in both Cases on the counter pins 7, 10, which in themselves can be identical for all pairs and which have a receptacle for the tumbler springs 11, 12.
  • first pairs 5 and the second pairs 8 are each identical, the invention in the following only using a first pair 5 and a second pair 8 explained.
  • FIG. 2 an embodiment of the lock cylinder 1 is shown, in which only a first pair 5 and a second pair 8 are provided on the common Axis A face each other. Is inserted into the lock cylinder 1 a key 19, which each levered the first locking pin 6 and the second locking pin 9 has, so that the parting plane between the cylinder body 2 and the cylinder core 3 is free and the cylinder core 3 can be rotated in the cylinder body 2.
  • the locking cylinder 1 shown in FIG. 2 is one that closes or opens after 180 ° rotation. Otherwise corresponds to that shown in FIG. 2 Lock cylinder 1 that described and shown in Fig. 1.
  • the lock cylinder 1 shown in FIG. 3 corresponds to that of FIG. 2, but only the key 19 has been removed and thereby the locking pins 6 and 9 on top of each other lie. Since the lock cylinder 1 from FIG. 3 corresponds identically to that from FIG. 2, 3, reference numerals have been omitted.
  • FIG. 4 and 5 show an enlarged cylinder core 2 of the lock cylinder 1 2 and 3, on the one hand with inserted key 19 (Fig. 4), on the other hand with extracted key (Fig. 5).
  • Fig. 5 it can be seen that the opposite Locking pins 6 and 9 with their parting planes in the locked state in Insert direction on top of each other. Thereby exceed the first Locking pin 6 and also the second locking pin 9 with their respective outer ends 20, 21 in the locked state, the key center line or the key center plane E.
  • Fig. 5 it can be seen that the opposite Locking pins 6 and 9 with their parting planes in the locked state in Insert direction on top of each other. Thereby exceed the first Locking pin 6 and also the second locking pin 9 with their respective outer ends 20, 21 in the locked state, the key center line or the key center plane E.
  • first locking pin 6 has a frustoconical shape at its end 20 Countersink 22, while the second locking pin 9 at its end 21st has a corresponding frustoconical tip 23. Because of the frustoconical Countersink and overhang of the outer end 20 over the Key middle level E in the locked state enables the interacting first and second pair 5, 8 a tool such as a burglary tool or an inappropriate key, no direct passage through the Key channel 14. Only with a suitably trained key 19, as in The following is described in more detail, is the prying or pushing apart of the first locking pin 6 and the second locking pin 9 possible.
  • the two locking pins 6 and 9 For the purpose of levering out the two locking pins 6 and 9 at least one of these locking pins offer a corresponding contact surface.
  • This is constructive in the present case solved in that the outer diameter of the depression 22 having End 20 of the first locking pin 6 is larger than the outer diameter of the Tip 23 having end 21 of the second locking pin 9, the first locking pin 6 does not rest with its end 20 in the key channel 14 in the locked state. Since between the outer edge 24 of the outer end 20 of the first locking pin 6 and the area 25 in the key channel 14 there is a space 26, the Attack the key 19 via the space 26 on the first locking pin 6 and this pry out.
  • FIG. 6 an embodiment of a lock cylinder 1 is shown, in which the Key 19 with its flat sides not horizontally, but vertically into the key channel 14 is introduced. Accordingly, the first pair are 5 and the second Pair 8 not standing, but arranged horizontally.
  • a number of third pairs 27 arranged one behind the other, each with a locking pin 28 and a counter pin 29 is provided.
  • the third pair 27 is also on the circumference at right angles to the common axis A of the first and second pair 5, 8 arranged.
  • the third pair 27 is in a through hole 30 in Cylinder body 2 and a corresponding bore section 31 in the cylinder core 3 arranged.
  • the bore portion 31 has the same diameter as that Through hole 30. At its end, the bore section 31 narrows a smaller diameter and passes into the key channel 14.
  • the bore section 18 for the second pair 8 has a similar shape on.
  • the bore section 18 also narrows into a further bore section 32.
  • This shape of the bore sections results from the shape of the locking pins with tip 33.
  • the locking pins 9, 28 with tip have an area with a thicker section and an area with a narrower section, the the latter area ends in the tip 33.
  • Such a tip 33 also has also the third locking pin 28.
  • the tumbler spring 34 acts on the one hand on the third counter pin 29 and on the other hand is supported by an in the through hole 30 fixedly arranged closure element 35 from the closure element 17 corresponds.
  • first, the second and / or the third tumbler spring 11, 12, 34 each have a different spring characteristic have and with different force on the respective pair of tumbler pins can work.
  • the advantage of this different, on each A couple of spring forces acting is that the pins attempt to open For example, "dance" differently with a picking pistol and thus do it relatively it becomes difficult to move all pin tumblers into the open position at the same time.
  • the first pairs can also be different from one another with different designs Tumbler springs 11 be spring-loaded. The same naturally applies to the second pairs 8, the third pairs 27 and any further pairs that may be present.
  • FIG. 7 The embodiment of a lock cylinder 1 shown in FIG. 7 essentially corresponds that of Fig. 6.
  • three pairs of tumbler pins are provided.
  • the key 19 is horizontal is inserted and removed.
  • the first pair are 5 and the second pair 8 arranged vertically, while the third pair 27 horizontally is arranged.
  • the third pair is 27 to the right of the first and second pair 5, 8 in a blind hole 36 in the cylinder body 2 arranged.
  • To produce this blind hole 36 is located on the opposite side a through hole 37, which in the assembled State of the lock cylinder 1 is closed by a closure body 38.
  • the third pair 27 naturally also in the through hole 37 can be arranged and then via a correspondingly small closure body 38 is closed. In this case, the blind hole 36 would not be required.
  • a fourth pair can also be used in an embodiment that is not shown be provided by tumbler pins, which is then arranged in the through hole 37 is.
  • the through hole 37 and the blind hole 36 on a common axis B, which is at right angles to the axis A.
  • the blind hole 13 for the first pair 5 and the through hole 16 for the second pair 8 lie on axis A.
  • the lock cylinder 1 shown in FIG. 8 corresponds to that of FIG. 7, but only the key 19 has been removed.
  • the key 19 for interaction with the lock cylinder 1 shown in more detail.
  • the key 19 is a flat key.
  • the key 19 has a handle portion 39 and in a known manner a key shaft 40 with a key tip 41.
  • On its flat pages 42, 43 has the key 19 corresponding to the design of the locking pins 6 and 9 Wells 44, 45 on.
  • the depressions 44 are on the flat side 42 formed so that they have the shape of the respective depression 22nd correspond. Accordingly, the recesses 45 correspond to the Shape here with the tip 23.
  • FIGS. 11 to 14 On the one hand and in FIGS. 15 and 16 on the other hand shown key tip 41.
  • first slope 46 At the key tip 41 is one starting from the key middle level E and from the end of the key tip 41 rising first slope 46 is provided.
  • This first slope 46 interacts with the first locking pin 6 when inserting the key 19 and serves to pry out this locking pin.
  • first slope 46 arranged second slope 47 is provided, the second Slope 47 drops in the opposite direction to the first slope 46.
  • the second Slant 47 serves to interact with the second locking pin 9, i. H. to his Pry out.
  • the design of the key tip 41 is now such that it is U-shaped is formed and has two outer projections 48, 49. On the projections 48 49, a first slope 46 is formed facing each other. However, this is not necessarily required. To achieve the required leverage it is sufficient if a single projection is provided. Between the two protrusions 48, 49 there is a set back from the projections 48, 49 Area 50 on which the second slope 47 is formed.
  • a key tip 41 designed as a reversible key Key 19 shown.
  • This key 19 can both with the flat side 42, as well as with the flat side 43 inserted into the key channel 14 at the top will.
  • the key tip 41 is now designed such that on the projection 48 a first bevel 46 is formed which merges into the flat side 42, while on the projection 49 a first slope 46 is provided, which in the flat side 43 passes. In the area 50 there is one from each of the two flat sides 42, 43 second slope 47 is provided.
  • Fig. 17 to 20 is the insertion process and the prying out of the tumbler pins shown in more detail.
  • Fig. 17 shows a state in which the key 19 with his first slope 46 engages the outer edge 24 of the first locking pin 6.
  • the first locking pin 6 over the first Bevel 46 is levered upwards until the state shown in FIG. 18 is reached is.
  • the first locking pin 6 is completely inserted into the bore 15 and no longer protrudes into the key channel 14.
  • the second locking pin 9 has not yet engaged with the key 19 in this state.
  • the key 19 is pushed in further, so the second locking pin 9 over the second slope 47 as far pressed in until the position shown in Fig. 19 is reached.

Landscapes

  • Lock And Its Accessories (AREA)
  • Supports Or Holders For Household Use (AREA)

Claims (12)

  1. Cylindre de serrure (1) comprenant des goupilles, un corps de cylindre (2), une partie centrale de cylindre (3) et au moins une, de préférence plusieurs premières paires (5) de broche à déclic (6)-contre-goupille (7) disposées les unes derrière les autres, et au moins une, de préférence plusieurs deuxièmes paires de broche à déclic (9)-contre-goupille (10) disposées les unes derrière les autres, dans lequel la première paire (5) et la deuxième paire (8) sont disposées dans le corps de cylindre (2) et dans la partie centrale de cylindre (3) en étant mutuellement opposées sur un axe (A), sur une circonférence commune, et dans lequel le cylindre de serrure (1) présente un canal pour la clé muni d'un plan médian (E) de la clé situé perpendiculairement à l'axe (A) des première et deuxième paires de broches à déclic (5, 8), caractérisé en ce que les broches à déclic (6, 9) mutuellement opposées de la première paire (5) et de la deuxième paire (8) viennent s'engrener l'une dans l'autre sous forme d'une liaison mécanique avec leurs extrémités externes à l'état fermé, de telle sorte qu'un objet introduit dans le canal pour la clé du cylindre de serrure (1), dont l'extrémité avant se trouve à l'état introduit sur le plan médian (E) de la clé, vient buter contre au moins une des broches à déclic (6, 9) sans pouvoir de la sorte écarter l'une de l'autre les broches à déclic (6, 9) par pression, si bien que l'on n'obtient pas un passage direct à travers le canal pour la clé dans la direction d'insertion.
  2. Cylindre de serrure selon la revendication 1, caractérisé en ce qu'on prévoit au moins une, de préférence plusieurs troisièmes paires (27) de broche à déclic (28)-contre-goupille (29) disposées les unes derrière les autres, la troisième paire (27) étant disposée sur la circonférence en formant un angle droit par rapport à l'axe (A).
  3. Cylindre de serrure selon l'une quelconque des revendications précédentes, caractérisé en ce qu'on prévoit au moins une, de préférence plusieurs quatrièmes paires de broche à déclic-contre-goupille disposées les unes derrière les autres, la quatrième paire étant disposée sur la circonférence face à la troisième paire (27).
  4. Cylindre de serrure selon l'une quelconque des revendications précédentes, caractérisé en ce que chacune des paires (5, 8, 27) est chargée par ressort via au moins un ressort de verrouillage (11, 12, 34) et en ce que des ressorts de verrouillage (11, 12, 34) mutuellement opposés et/ou des ressorts de verrouillage (11, 12, 34) disposés les uns derrière les autres, de paires (5, 8, 27) disposées les unes derrière les autres, possèdent des courbes caractéristiques de ressorts différentes.
  5. Cylindre de serrure selon l'une quelconque des revendications précédentes, caractérisé en ce que la première broche à déclic (6) et/ou la deuxième broche à déclic (9) présentent, dans la direction d'ouverture par insertion de la partie centrale de cylindre (3), une section faisant saillie par rapport au plan médian (E) de la clé, à l'état fermé, et en ce que de préférence la première broche à déclic (6) et la deuxième broche à déclic (9) font saillie par rapport au plan médian de la clé avec leur extrémité externe respective (21), à l'état fermé et/ou lorsque la clé (19) est insérée.
  6. Cylindre de serrure selon l'une quelconque des revendications précédentes, caractérisé en ce que la première broche à déclic (6) présente, à son extrémité externe (20), un renfoncement (22) de préférence de forme tronconique et la deuxième broche à déclic (9) présente, à son extrémité externe (21), une pointe (23) correspondante de préférence de forme tronconique.
  7. Cylindre de serrure selon l'une quelconque des revendications précédentes, caractérisé en ce que la première broche à déclic (6) et/ou la deuxième broche à déclic (9) présentent, à l'état fermé, dans le canal (14) pour la clé, une section d'application pour le soulèvement simultané ou successif de la première et/ou de la deuxième broche à déclic (6, 9).
  8. Cylindre de serrure selon l'une quelconque des revendications précédentes, caractérisé en ce que le diamètre externe de l'extrémité externe (20) de la première broche à déclic (6) présentant le renfoncement (22) est supérieur au diamètre externe de l'extrémité externe (21) de la deuxième broche à déclic (9) présentant la pointe (23), ce qui permet d'obtenir la section d'application, et en ce que de préférence la première broche à déclic (6) ne s'appuie pas à l'état fermé avec son extrémité externe (20) dans le canal (14) pour la clé.
  9. Clé (19) réalisée sous forme d'une clé plate comportant deux côtés plats (42, 43) pour un cylindre de serrure (1) selon l'une quelconque des revendications précédentes, possédant une tige de clé (40) présentant une pointe de clé (41), dans laquelle on prévoit, sur la pointe de clé (41), au moins un premier chanfrein (46) ascendant ou descendant dans la direction d'insertion pour coopérer avec une première broche à déclic (6) et au moins un deuxième chanfrein (47) disposé derrière le premier chanfrein (46) dans la direction d'insertion, pour coopérer avec une deuxième broche à déclic (9) essentiellement opposée à la première broche à déclic (6),
    dans laquelle le premier chanfrein (46)
    prend naissance à l'extérieur du plan médian (E) de la clé,
    se prolonge par le premier côté plat (42), et
    s'étend vers l'extérieur au-delà du plan médian (E) de la clé,
    et dans laquelle le deuxième chanfrein (47)
    prend également naissance à l'extérieur du plan médian (E) de la clé,
    ne prend naissance que lorsque le premier chanfrein (46) s'est prolongé par le premier côté plat (42),
    se prolonge par l'autre côté plat (43),
    s'étend au-delà du plan médian (E) de la clé, et
    descend ou monte dans la direction opposée à celle du premier chanfrein (46),
    si bien que les broches à déclic (6, 9) essentiellement opposées l'une à l'autre du cylindre de serrure (1) s'écartent successivement l'une de l'autre par pression lors de l'insertion. .
  10. Clé selon la revendication 9, caractérisée en ce que la pointe de clé (41) présente au moins une saillie (48, 49) s'étendant dans la direction d'insertion, contre laquelle est réalisé le premier chanfrein (46), et en ce que, dans la direction d'insertion, derrière la saillie (48, 49), on prévoit une zone (50) disposée en retrait et décalée en outre latéralement par rapport à la saillie (48, 49), contre laquelle est réalisé le deuxième chanfrein (47).
  11. Clé selon la revendication 10, caractérisée en ce que la pointe de clé (41) est réalisée en U, la zone (50) étant réalisée entre deux saillies (48, 49).
  12. Clé selon l'une quelconque des revendications 9 à 11, caractérisée en ce que la clé (19) est réalisée sous la forme d'une clé à tourner.
EP96107313A 1995-07-26 1996-05-09 Serrure cylindrique à goupilles et une clé pour une serrure à goupilles Expired - Lifetime EP0756052B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19527200 1995-07-26
DE19527200A DE19527200A1 (de) 1995-07-26 1995-07-26 Schließzylinder mit Stiftzuhaltungen sowie Schlüssel für einen Schließzylinder mit Stiftzuhaltungen

Publications (2)

Publication Number Publication Date
EP0756052A1 EP0756052A1 (fr) 1997-01-29
EP0756052B1 true EP0756052B1 (fr) 1998-11-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP96107313A Expired - Lifetime EP0756052B1 (fr) 1995-07-26 1996-05-09 Serrure cylindrique à goupilles et une clé pour une serrure à goupilles

Country Status (3)

Country Link
EP (1) EP0756052B1 (fr)
AT (1) ATE173790T1 (fr)
DE (2) DE19527200A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9715114D0 (en) * 1997-07-18 1997-09-24 Cowper Brian E Lock cylinder
DE19924917A1 (de) * 1999-05-31 2000-12-07 Schulte Zylinderschl Gmbh Schließzylinder und/oder zugehöriger Schlüssel
DE102011014797B3 (de) * 2011-02-25 2012-03-01 Assa Abloy Sicherheitstechnik Gmbh Schließzylinder mit zugehörigem Schlüssel
ITTO20120467A1 (it) * 2012-05-30 2013-12-01 Mottura Serrature Di Sicurezza Serratura di sicurezza

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR341653A (fr) * 1904-03-25 1904-08-17 Warren Howard Taylor Perfectionnements aux serrures de sureté
FR32496E (fr) * 1926-11-12 1928-01-24 Canon de serrures à arrêt diagonal
US2857753A (en) * 1954-05-24 1958-10-28 Ladislao J Biro Cylinder lock
DE2660959C2 (fr) * 1976-02-19 1987-07-09 Dom Sicherheitstechnik
AT344038B (de) * 1976-03-08 1978-06-26 Keller Ernst Schliesszylinder fur ein sicherheitsschloss
AT364612B (de) * 1979-03-01 1981-11-10 Evva Werke Schloss, insbesondere zylinderschloss
GB2082240A (en) * 1980-08-20 1982-03-03 Kuo Lung Tsai A lock barrel with shutter
GB2128670B (en) * 1982-10-25 1985-10-23 Talleres Escoriaza Sa Cylinder lock
DE3817494A1 (de) * 1988-05-21 1989-11-23 Karrenberg Fa Wilhelm Schliessvorrichtung, bestehend aus flachschluessel und schliesszylinder
DE3832143A1 (de) * 1988-09-22 1990-04-05 Dom Sicherheitstechnik Schliessvorrichtung, bestehend aus schliesszylinder und flachschluessel
FR2710940B1 (fr) * 1993-10-04 1995-12-01 Euro Locks Passe-partout non reproductibles et identifiables.

Also Published As

Publication number Publication date
DE59600859D1 (de) 1999-01-07
ATE173790T1 (de) 1998-12-15
DE19527200A1 (de) 1997-01-30
EP0756052A1 (fr) 1997-01-29

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