EP3628800B1 - Schliesssystem umfassend ein zylinderschloss und einen gestanzten schlüssel - Google Patents

Schliesssystem umfassend ein zylinderschloss und einen gestanzten schlüssel Download PDF

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Publication number
EP3628800B1
EP3628800B1 EP18196591.4A EP18196591A EP3628800B1 EP 3628800 B1 EP3628800 B1 EP 3628800B1 EP 18196591 A EP18196591 A EP 18196591A EP 3628800 B1 EP3628800 B1 EP 3628800B1
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EP
European Patent Office
Prior art keywords
burglary
piston
punching
locking system
active
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.)
Active
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EP18196591.4A
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English (en)
French (fr)
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EP3628800A1 (de
Inventor
Giacomo Mario ALBAN
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Alban Giacomo SpA
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Alban Giacomo SpA
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Priority to EP18196591.4A priority Critical patent/EP3628800B1/de
Publication of EP3628800A1 publication Critical patent/EP3628800A1/de
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    • 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
    • E05B27/0057—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with increased picking resistance
    • E05B27/0071—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with increased picking resistance by means preventing opening by using the bump-technique
    • 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
    • E05B19/0023—Key profiles characterized by variation of the contact surface between the key and the tumbler pins or plates

Definitions

  • the present invention relates to a locking system comprising a cylinder lock and a punched control key.
  • Also disclosed but not forming part of the invention is a method for making a blank for duplicating a punched control key and a method for duplicating a punched control key.
  • cylinder lock is intended as a type of lock in which a cylindrical drive rotor of the latch is rotatably housed in a stator and has a slit for receiving a punched control key. This key has flared punchings, which, following an elastic thrusting action, abut against control heads of pistons housed in the lock.
  • the depth and position of the punchings constitute the cuts of the key that corresponds to the position of the pistons adapted to allow the rotation of the rotor.
  • the opposite ends of the pistons align on the sliding surface between the rotor and stator, allowing the rotation of the rotor itself.
  • bumping which consists in preparing a “bumping key” provided with punchings having the maximum depth obtainable in the thickness of the key itself.
  • the bumping key can be inserted in the slit of the lock at a length greater than the control key.
  • the bumping key is made starting from a blank or untreated key, adapted to create a duplicate of the control key of the lock, providing thereon maximum-depth punchings and filing the typical stop abutments of the control key.
  • DE4036158 discloses a key blank provided with a pre-cut punching and a chute.
  • US6105404 discloses a system in which a plurality of different keys that operate different locks can be used to operate a common lock.
  • EP2281985 discloses a cylinder lock in which the distances of the contact surfaces of the pins are different. This arrangement is achieved changing the position of at least one pin with respect to the others or providing at least a pin with a diameter larger than the others.
  • EP2108767 discloses a cylinder lock with at least one pusher which defines a safety position for at least one first pin in which the first pin is spaced from the wall even when no key is inserted in the slot.
  • EP2108767 discloses a cylinder lock comprising an asymmetrically shaped head.
  • the technical task underlying the present invention is to propose a locking system, in particular a cylinder lock and a punched control key, able to resist such an opening method.
  • the present invention relates to a locking system comprising a cylinder lock and a punched control key according to claim 1.
  • the present invention may additionally comprise one or more of the characteristics set forth in the dependent claims, incorporated here for reference, each corresponding to a possible embodiment.
  • the number 1 comprehensively denotes a cylinder lock
  • the number 100 denotes a punched control key adapted to control the unlocking and locking of the cylinder lock 1
  • the number 200 denotes a blank or untreated key for making a copy of the punched control key 100.
  • the punched control key 100 comprises a grip 101 and a plate-like body 102 that mainly extends along a longitudinal direction "A" from the grip 101 toward a free end 103.
  • the punched control key 100 in particular the plate-like body 102, has a longitudinal dimension greater than the transverse dimensions, with reference to the longitudinal direction "A".
  • a transverse direction of the plate-like body 102 is greater than the other one so as to define two major side surfaces 102a and two minor side surfaces 102b.
  • At least one major side surface 102a of the plate-like body 102 has a longitudinal trail 104, a first longitudinal track 105 on which active punchings 100a, 100b are made and a second longitudinal track 106 on which passive punchings 100c can be made.
  • the punched control key 100 is reversible, i.e. the two major side surfaces 102a of the plate-like body 102 are identical as a result of a 180° rotation of the punched control key around the longitudinal direction "A".
  • Further passive punchings 100d can possibly be provided on a minor side surface 102b of the plate-like body 102.
  • the active punchings have a flared shape, for example conical, with varying depths in relation to the cuts of the punched control key 100.
  • the punched control key 100 comprises an active anti-burglary punching 100b formed in a proximal position with respect to the free end 103.
  • the active anti-burglary punching 100b has a basic footprint 107 having an elongated shape in a direction perpendicular to the longitudinal direction "A" of the plate-like body 102. Even more preferably, the active anti-burglary punching 100b has two planar surfaces 108 that extend from the basic footprint 107 connected by substantially truncated-conical side surfaces 109.
  • the overall active anti-burglary punching 100b has a flared shape, both at the planar surfaces 108 and at the side surfaces 109.
  • a planar surface 108 extends toward the free end 103, forming a rear planar surface 108.
  • the other planar surface 108 extends toward the grip 101, forming a front planar surface 108.
  • the active anti-burglary punching 100b has a width at the base equal to 0.5 mm, length equal to 1.7 mm and depth equal to 1.5 mm.
  • the term "front” is used to indicate a portion and/or an element arranged and/or facing toward the grip 101, with reference to the punched control key 100, or toward an insertion area of the punched control key 100 in the cylinder lock 1, with reference to the lock itself.
  • the term “rear” is used to indicate a portion and/or an element arranged and/or facing toward the free end 103, with reference to the punched control key 100 or toward the part opposite the insertion area of the punched control key 100 in the cylinder lock 1, with reference to the lock itself.
  • the major side surface of the plate-like body 102 also has a chute 110 that extends between the active anti-burglary punching 100b and the free end 103.
  • an abutment portion 111 is provided, preferably two abutment portions 111, which in the use of the punched control key 100 abuts against a corresponding abutment portion of the cylinder lock 1 such that the punched control key 100 has a predefined longitudinal dimension of insertion "H" and the active punchings are arranged in respective predefined longitudinal positions within the cylinder lock.
  • the basic footprint of the active anti-burglary punching 100b is arranged at a position longitudinally placed at a distance H1 equal to 18.5 mm from the abutment portion in the case that will be described in reference to figure 1 and equal to 17.9 mm in the case that will be described in reference to figure 7 .
  • the blank 200 has certain features in common with the punched control key 100 that have been indicated in figure 12 with the same reference number.
  • the blank 200 comprises the grip 101 and the plate-like body 102 with at least one major side surface 102a provided with the longitudinal trail 104.
  • the first longitudinal track 105 is adapted to receive the active punchings 100a of the control key 100 and the second longitudinal track 106 is adapted to receive the passive punchings 100c of the control key 100.
  • the first longitudinal track 105 already has the active anti-burglary punching 100b formed in a proximal position with respect to the free end 103, and the chute 110 that extends between the active anti-burglary punching 100b and the free end 103.
  • the creation of the active anti-burglary punching 100b is envisaged directly on the same blank, as well as duplicating a punched control key 100 starting from this blank, by completing the active punchings 100a on the first longitudinal track 105.
  • Figures 1-6 illustrate a first embodiment of the cylinder lock 1.
  • the cylinder lock 1 comprises a stator 2 and at least one cylindrical rotor 3.
  • two rotors 3 are provided, arranged symmetrically so as to terminate at the respective inner and outer surfaces of a door or a window.
  • the stator 2 has a cylindrical seat 4 which extends longitudinally between a front portion 2a and a rear portion 2b. "X" is used to indicate a longitudinal axis of the cylindrical seat 4.
  • the stator 2 further has a plurality of radial holes 5 terminating in the cylindrical seat 4.
  • the radial holes 5 have respective central axes arranged radially with respect to the longitudinal axis "X" and lying in the same plane containing the longitudinal axis "X".
  • Preferably the radial holes 5 pass through the entire thickness of the stator 2 and, on the opposite side of the cylindrical seat 4, are closed by respective closure elements 6.
  • the rotor 3 is housed in the cylindrical seat 4 such to be able to rotate around the longitudinal axis "X" in multiple angular positions.
  • the surface that delimits the cylindrical seat 4 defines a sliding surface between the rotor 3 and the stator 2.
  • the rotor 3 has a front opening 7 which provides access to a slit 8 that extends between the front opening 7 and a rear portion of the rotor and which therefore has a longitudinal extension which coincides with the longitudinal axis "X".
  • the front opening 7 and the slit 8 are adapted to the insertion of the punched control key 100 i.e., with respect to the longitudinal axis "X", they have a transverse counter-shaped profile with respect to the transverse section of the punched control key 100.
  • the rotor 3 has a plurality of radial holes 9 that terminate in the slit 8 and radially pass through the entire thickness of the rotor itself.
  • the radial holes 9 of the rotor 3 have respective central axes arranged radially with respect to the longitudinal axis "X" and lying in the same plane containing the longitudinal axis "X".
  • the cylinder lock 1 comprises a plurality of pistons, among which a plurality of locking pistons 10a are provided, each adapted to abut in an active punching 100a of the punched control key 100, and at least one anti-burglary piston 10b suited to abut in the active anti-burglary punching 100b of the punched control key 100.
  • the anti-burglary piston 10b is the piston farthest from the front opening 7, therefore arranged in the rear portion of the rotor 3.
  • Each piston 10a, 10b is housed in a radial hole 9 of the rotor 3 and is slidable along the central axis "Y".
  • Each piston 10a, 10b comprises a control head 11 having an apex 12 protruding inside the slit 8 and a control surface 13a configured to come into contact with the punched control key 100 at an active punching 100a, 100b of the control key itself.
  • Each piston is associated with a respective counter-piston 14, arranged in line with the piston itself along the central axis "Y" and in contact with it at the respective abutment ends, and an elastic element 15, arranged in line with the piston and the counter-piston along the central axis "Y” and in contact with the latter.
  • Each counter-piston 14 is therefore interposed between an elastic element 15 and a piston 10a, 10b.
  • Each elastic element 15 is housed in a radial hole 5 of the stator 2 and is thrustingly active on the respective counter-piston 14 to push the set constituted by the counter-piston and piston toward the slit 8. In the remainder of the present description, this movement will also be defined as lifting, independent of the fact that the pistons and counter-pistons are oriented vertically or in different angles.
  • the set constituted by the piston and counter-piston is movable in opposition to the respective elastic element 15 as a result of the interaction between the control head 11 of the piston 10a, 10b and the punched control key 100.
  • this movement will be also be defined as lowering, independent of the fact that the pistons and counter-pistons are oriented vertically or in different angles.
  • the counter-pistons 14 are free to rise in their respective radial seats, pushed by the elastic elements 15, and to straddle between the rotor 3 and the stator 2, preventing the rotation of the rotor around the longitudinal axis "X".
  • the punched control key 100 having the correct cuts is inserted into the slit 8, when the rotor 3 is in the angular alignment position.
  • the abutment ends of the pistons and counter-pistons are aligned along the sliding surface between the rotor 3 and the stator 2.
  • the punched control key 100 the rotor 3 is placed in rotation around the longitudinal axis "X", dragging the pistons with itself while the counter-pistons and the elastic elements remain housed in the stator 2.
  • the relative control head 11 has a substantially conical or slightly truncated-conical shape, with the apex 12 lying on the central axis "Y".
  • the control head 11 abuts against and comes into contact with a respective active punching 100a having a substantially conical or slightly truncated-conical shape, complementary shaped to the control head itself.
  • the control surface 13a of the control head 11 is for example constituted by a top surface of the locking piston 10a, i.e. the apex 12.
  • the relative control head 11 is shaped asymmetrically with respect to the central axis "Y", having the apex 12 lying on the opposite side of the front opening 7 with respect to the central axis "Y", i.e. at a rear portion of the anti-burglary piston 10b.
  • the control head 11 of the anti-burglary piston 10b comprises a front surface 13b arranged toward the front opening 7, terminating at the apex 12 and intersecting the central axis "Y" of the radial hole 9 of the rotor 3 in which the anti-burglary piston 10b is housed.
  • the front surface 13b is preferably inclined toward the apex 12 with respect to the central axis "Y".
  • control surface 13a of the control head 11 of the anti-burglary piston 10b is inclined toward the apex 12 with respect to the central axis "Y" and is arranged on the part opposite the front opening 7 with respect to the central axis "Y" at the rear portion of the anti-burglary piston 10b.
  • the control surface 13a abuts against and preferably only comes into contact with a rear portion of the active anti-burglary punching 100b.
  • control head 11 of the anti-burglary piston 10b has a chisel shape with the front surface 13b and the control surface 13a having a planar shape and converging in the apex 12.
  • the apex 12 thus has a linear shape and is preferably arranged in a direction perpendicular to the central axis "Y" and to the longitudinal extension of the slit 8, i.e. the longitudinal axis "X".
  • the apex 12 having a linear shape has a length L1 which is smaller than the diameter "D" of the radial seat and of the body of the anti-burglary piston 10b and is preferably offset with respect to the central axis "Y" along a direction perpendicular to the longitudinal extension of the slit 8 ( figure 3 and figure 6 ).
  • the anti-burglary piston 10b comprises an anti-rotation device 16 configured to keep the angular position of the anti-burglary piston 10b fixed around the central axis "Y".
  • the anti-rotation device 16 comprises a tab 17 of the anti-burglary piston 10b that extends transversely with respect to the central axis "Y" to be inserted in a guide 18 of the rotor 3 parallel to the central axis "Y".
  • the guide 18 is configured to allow the translation of the tab 17 along the central axis "Y” and to prevent rotation about the central axis "Y".
  • Figure 1 illustrates the angular alignment position of the rotor 3 with the punched control key 100 inserted into the slit 8 and correctly interacting with the pistons 10a, 10b such to allow the rotation of the rotor 3 around the longitudinal axis "X".
  • the active punchings 100a of the punched control key 100 are arranged along the longitudinal direction "A" such to be arranged symmetrically on the respective central axis "Y" of the cylinder lock and to circumferentially wind around the control head 11 at least to the depth that characterises them.
  • the active anti-burglary punching 100b is also arranged along the longitudinal direction "A" such to be arranged symmetrically on the respective central axis "Y".
  • the active anti-burglary punching 100b defines in its interior a volume greater than the volume occupied by the control head 11 of the anti-burglary piston 10b that is arranged in the rear portion of this volume.
  • the control surface 13a comes into contact with the rear planar surface 108 of the active anti-burglary punching 100b and generates a gap 19 between the front surface 13b of the anti-burglary piston 10b and the front portion of the active anti-burglary punching 100b.
  • the gap 19 is adapted to prevent burglary attempts using bumping keys, as will be described later.
  • the active anti-burglary punching 100b already formed on the blank 200, and therefore also present on the punched control key 100 is configured and/or arranged to receive an anti-burglary piston 10b of the cylinder lock 1 resting on the rear planar surface 108, i.e. that which extends toward the free end 103, in a coupling condition between the punched control key 100 obtained from the blank 200 and the cylinder lock itself.
  • the blocking of the rotation of the rotor 3 is performed in a manner similar to the locking pistons 10a and the anti-burglary piston 10b by extracting the punched control key 100.
  • FIGS 4 and 5 illustrate a burglary attempt that exploits the method known as "key bumping", wherein a “bumping key” 300 is inserted into the slit 8 and hit from the outside to force the lowering of the pistons.
  • the bumping key 300 is obtained starting from the blank 200, comprising the active anti-burglary punching 100b, wherein further punchings 300a are made having an identical depth equal to the maximum obtainable depth on the blank 200.
  • all the locking pistons 10a abut against their maximum height at the further punching 300a.
  • a gap 19 is however created between the front surface 13b of the anti-burglary piston 10b and the front portion of the active anti-burglary punching 100b.
  • the percussion exerted on the bumping key 300 from the outside is not able to cancel the gap 19 and therefore cause the lowering of the anti-burglary piston 10b. Any further action on the active anti-burglary punching 100b would lead to an increase in the gap 19, thereby increasing the security of the cylinder lock.
  • FIGS 7-11 illustrate a second embodiment of the cylinder lock 1.
  • the elements which are shared with the first embodiment have been indicated with the same reference number.
  • a particular shape of the anti-burglary piston 10b is not provided, as it has a control head 11, which is structurally and functionally similar to those of the locking pistons 10a.
  • Its anti-burglary function is determined by its position, which leads it to abut in the active anti-burglary punching 100b of the punched control key 100.
  • the blank 200 and the punched control key 100 comprise the active anti-burglary punching 100b, whose shape is preferably similar to that described previously.
  • the active anti-burglary punching 100b is formed in a proximal position with respect to the free end 103 and the chute 110 that extends between the active anti-burglary punching 100b and the free end 103.
  • the active anti-burglary punching 100b is arranged along the longitudinal direction "A" such to be positioned offset along the longitudinal axis "X", toward the front opening 7 of the cylinder lock 1, with respect to the apex 12 of the anti-burglary piston 10b and the central axis "Y", in a coupling condition between the control key 100 obtained from the blank 200 and the cylinder lock 1.
  • the letter "S" is used to indicate the distance between the basic footprint 107 of the active anti-burglary punching 100b and the apex 12 of the anti-burglary piston 10b. This staggered arrangement can also be envisaged in the first embodiment.
  • Figure 7 illustrates the angular alignment position of the rotor 3 with the punched control key 100 inserted into the slit 8 and correctly interacting with the pistons 10a, 10b such to allow the rotation of the rotor 3 around the longitudinal axis "X".
  • the active punchings 100a of the punched control key 100 are arranged along the longitudinal direction “A” such to be arranged symmetrically on the respective central axis "Y” and to circumferentially wind around the control head 11 at least to the depth that characterises them.
  • the active anti-burglary punching 100b is arranged along the longitudinal direction “A” such to be arranged offset along the longitudinal axis "X” toward the front portion of the rotor 3, with respect to the central axis "Y".
  • the active anti-burglary punching 100b defines in its interior a volume greater than the volume occupied by the control head 11 of the anti-burglary piston 10b that abuts in the rear portion of this volume.
  • the control head 11 comes into contact with the rear planar surface 108 of the active anti-burglary punching 100b and generates a gap 19 between the control head 11 of the anti-burglary piston 10b and the front portion of the active anti-burglary punching 100b.
  • the active anti-burglary punching 100b of the blank 200 is configured and/or arranged to receive an anti-burglary piston 10b of the cylinder lock 1 resting on the rear planar surface 108, i.e. that which extends toward the free end 103, in a coupling condition between the punched control key 100 obtained from the blank 200 and the cylinder lock itself.
  • the rotation of the rotor 3 is blocked in a similar manner to the locking pistons 10a and the anti-burglary piston 10b by extracting the anti-burglary control key.
  • Figures 10 and 11 illustrate a burglary attempt that exploits the method known as "key bumping", wherein a “bumping key” 300 is inserted into the slit 8 and hit from the outside to force the lowering of the pistons.
  • a "bumping key” 300 is inserted into the slit 8 and hit from the outside to force the lowering of the pistons.
  • the percussion exerted on the bumping key 300 from the outside is not able to cancel the gap 19 and therefore cause the lowering of the anti-burglary piston 10b. Any further action on the active anti-burglary punching 100b would lead to an increase in the gap 19, thereby increasing the security of the cylinder lock.
  • the cylinder lock 1 and/or the blank 200 for making a copy of the punched control key 100 define a locking system.
  • the cylinder lock 1 comprises an anti-burglary piston 10b housed in a respective radial hole 9 of the rotor 3 and comprising a control head 11 configured to abut at the active anti-burglary punching 100b of the punched control key 100.
  • the blank 200 already has the active anti-burglary punching 100b and the chute 110 that extends between the active anti-burglary punching 100b and the free end 103.
  • the active anti-burglary punching 100b and/or the anti-burglary piston 10b are shaped and/or arranged in such a way that, in a coupling condition between the punched control key obtained from the blank 200 and the cylinder lock 1, the anti-burglary piston 10b abuts in the active anti-burglary punching 100b at a respective rear portion and that a front portion of the active anti-burglary punching 100b is arranged at a longitudinal distance "Z" from a front portion of the anti-burglary piston 10b in order to generate the gap 19.
  • the longitudinal distance "Z" is greater than 1.7 mm, i.e. has a possible further longitudinal excursion obtainable on a bumping key 300, filing the abutment portion 111.
  • the configuration and/or shape of the active anti-burglary punching 100b is uniquely associated to a given cylinder lock such to define a volume inside the active anti-burglary punching 100b which is greater than a volume occupied by the control head of the anti-burglary piston 10b.

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  • Lock And Its Accessories (AREA)

Claims (14)

  1. Schließsystem, umfassend ein Zylinderschloss (1) und einen gestanzten Steuerkeil (100), wobei das Zylinderschloss (1) umfasst:
    - einen Stator (2) mit einem zylindrischen Sitz (4), der entlang einer Längsachse (X) zwischen einem vorderen Abschnitt (2a) und einem hinteren Abschnitt (2b) verläuft, und mehreren radialen Löchern (5), die im zylindrischen Sitz (4) enden,
    - zumindest einen drehenden zylindrischen Rotor (3), der im zylindrischen Sitz (4) eingefasst ist und eine vordere Öffnung (7) aufweist, welche Zugang zu einem Schlitz (8) gewährt, der eine Längserstreckung aufweist, welche mit der Längsachse (X) zusammenfällt, und zum Aufnehmen des gestanzten Steuerkeils (100) geeignet ist, wobei der Rotor (3) mehrere radiale Löcher (9) aufweist, die im Schlitz (8) enden und die, in einer winkligen Ausrichtungsposition des Rotors (3), an den radialen Löchern (5) des Stators (2) ausgerichtet sind, um mehrere radiale Sitze auszubilden, die entlang jeweiliger Mittelachsen (Y) verlaufen,
    - mehrere Kolben (10a, 10b), wobei jeder Kolben in einem radialen Loch (9) des Rotors (3) eingefasst ist, entlang der Mittelachse (Y) gleitbar ist und einen Steuerkopf (11) mit einem Scheitel (12) umfasst, der in den Schlitz (8) hinein vorsteht und zum Angrenzen an eine aktive Ausstanzung (100a, 100b) des gestanzten Steuerkeils (100) konfiguriert ist,
    - mehrere elastische Elemente (15), wobei jedes elastische Element in einem radialen Loch (5) des Stators (2) eingefasst ist,
    - mehrere Gegenkolben (14), wobei jeder Gegenkolben zwischen einem elastischen Element (15) und einem Kolben (10a, 10b) eingeschoben ist,
    wobei jedes elastische Element (15) schiebend auf den jeweiligen Gegenkolben (14) aktiv ist, um den Gegenkolben und den Kolben zum Schlitz (8) hin zu schieben, und wobei der Kolben und der Gegenkolben im Widerstand zu dem jeweiligen elastischen Element (15) infolge der Wechselwirkung zwischen dem Steuerkopf (11) und dem gestanzten Steuerkeil (100) beweglich sind,
    dadurch gekennzeichnet, dass die mehreren Kolben einen Einbruchschutzkolben (10b) umfassen,
    wobei der gestanzte Steuerkeil (100) eine aktive Einbruchschutzausstanzung (100b), die in einer proximalen Position bezüglich eines freien Endes (103) ausgebildet ist, und eine Rampe (110) umfasst, die zwischen der aktiven Einbruchschutzausstanzung (100b) und dem freien Ende (103) verläuft,
    und wobei in einem Kupplungszustand zwischen dem gestanzten Steuerkeil (100), der aus einem Rohling (200) erhalten ist, und dem Zylinderschloss (1) der Diebstahlschutzkolben (10b) in der aktiven Diebstahlschutzausstanzung (100b) an einen jeweiligen hinteren Abschnitt angrenzt, und wobei ein vorderer Abschnitt der aktiven Diebstahlschutzausstanzung (100b) in einem Längsabstand (Z) zu einem vorderen Abschnitt des Diebstahlschutzkolbens (10b) angeordnet ist, um den Spalt (19) zu erzeugen, der zum Verhindern von Einbruchsversuchen unter Benutzung von Schlagschlüsseln geeignet ist.
  2. Schließsystem nach Anspruch 1, wobei der Einbruchschutzkolben (10b) den Steuerkopf (11) umfasst, der asymmetrisch bezüglich der Mittelachse (Y) ausgebildet ist, wobei der Scheitel (12) auf der gegenüberliegenden Seite der vorderen Öffnung (7) bezüglich der Mittelachse (Y) an einem hinteren Abschnitt des Einbruchschutzkolbens (10b) angeordnet ist.
  3. Schließsystem nach Anspruch 2, wobei der Steuerkopf (11) des Einbruchschutzkolbens (10b) eine Vorderfläche (13b) umfasst, die zur vorderen Öffnung (7) hin angeordnet ist, am Scheitel (12) endet und die Mittelachse (Y) schneidet.
  4. Schließsystem nach Anspruch 3, wobei die Vorderfläche (13b) zum Scheitel (12) hin bezüglich der Mittelachse (Y) geneigt ist.
  5. Schließsystem nach einem oder mehreren der vorhergehenden Ansprüche 2 bis 4, wobei der Steuerkopf (11) des Einbruchschutzkolbens (10b) eine Steuerfläche (13a) umfasst, die zum Scheitel (12) hin bezüglich der Mittelachse (Y) geneigt ist und auf der gegenüberliegenden Seite der vorderen Öffnung (7) bezüglich der Mittelachse (Y) am hinteren Abschnitt des Einbruchschutzkolbens (10b) angeordnet ist.
  6. Schließsystem nach einem oder mehreren der vorhergehenden Ansprüche 2 bis 5, wobei der Steuerkopf (11) des Einbruchschutzkolbens (10b) eine Meißelform mit einer Vorderfläche (13b) und einer Steuerfläche (13a) mit einer planen Form aufweist, die im Scheitel (12) mit einer linearen Form konvergieren.
  7. Schließsystem nach Anspruch 6, wobei der Scheitel (12) mit einer linearen Form in einer senkrecht zur Mittelachse (Y) und zur Längsachse (X) verlaufenden Richtung angeordnet ist.
  8. Schließsystem nach Anspruch 7, wobei der Scheitel (12) mit einer linearen Form eine Länge (L1) aufweist, die geringer als der Durchmesser (D) des radialen Lochs (9) des Rotors (3) ist, und vorzugsweise bezüglich der Mittelachse (Y) entlang einer senkrecht zur Längsachse (X) verlaufenden Richtung versetzt ist.
  9. Schließsystem nach einem oder mehreren der vorhergehenden Ansprüche, wobei der Einbruchschutzkolben (10b) der Kolben ist, der im größten Abstand zur vorderen Öffnung (7) gelegen ist, welche im hinteren Abschnitt des Rotors (3) angeordnet ist.
  10. Schließsystem nach einem oder mehreren der vorhergehenden Ansprüche 2 bis 8, wobei der Einbruchschutzkolben (10b) eine Drehschutzvorrichtung (16) umfasst, die zum Konstanthalten der Winkelposition des Einbruchschutzkolbens um die Mittelachse (Y) konfiguriert ist.
  11. Schließsystem nach einem oder mehreren der vorhergehenden Ansprüche, wobei die aktive Diebstahlschutzausstanzung (100b) und/oder der Steuerkopf (11) des Einbruchschutzkolbens (10b) derart geformt und/oder angeordnet sind, dass, im Kupplungszustand, der Steuerkopf (11) in der aktiven Diebstahlschutzausstanzung (100b) angrenzt und im hinteren Abschnitt des Innenvolumens der aktiven Diebstahlschutzausstanzung (100b) angeordnet ist, wobei ein Spalt (19) zwischen dem Steuerkopf (11) des Diebstahlschutzkolbens (10b) und einem vorderen Abschnitt der aktiven Diebstahlschutzausstanzung (100b) belassen ist, wobei der Spalt (19) zum Verhindern von Einbruchsversuchen unter Benutzung von Schlagschlüsseln geeignet ist.
  12. Schließsystem nach einem oder mehreren der vorhergehenden Ansprüche, wobei die aktive Diebstahlschutzausstanzung (100b) in ihrem Inneren ein Volumen definiert, das größer als das Volumen ist, welches durch den Steuerkopf (11) des Diebstahlschutzkolbens (10b) belegt ist, der, im Kupplungszustand, im hinteren Abschnitt dieses Volumens angeordnet ist.
  13. Schließvorrichtung nach Anspruch 11 oder 12, wobei die mehreren Kolben des Zylinderschlosses (1) mehrere Sperrkoben (10a) umfassen, die jeder zum Angrenzen in einer aktiven Ausstanzung (100a) des gestanzten Steuerkeils (100) geeignet sind, und wobei der Diebstahlschutzkolben (10b) einen Steuerkopf (11) aufweist, der strukturell und funktionell jenen der Sperrkolben (10a) ähnelt.
  14. Schließsystem nach einem oder mehreren der Ansprüche 11 bis 13, wobei die aktive Diebstahlschutzausstanzung (100b) entlang einer Längsrichtung (A) des gestanzten Steuerkeils (100) angeordnet ist, sodass sie versetzt entlang der Längsachse (X) zur vorderen Öffnung (7) des Zylinderschlosses (1) hin bezüglich des Scheitels (12) des Diebstahlschutzkolbens (10b) im Kupplungszustand positioniert sein soll, wobei die Basisstellfläche (107) der aktiven Diebstahlschutzausstanzung (100b) in einem Abstand (S) zum Scheitel (12) des Diebstahlschutzkolbens (10b) angeordnet ist.
EP18196591.4A 2018-09-25 2018-09-25 Schliesssystem umfassend ein zylinderschloss und einen gestanzten schlüssel Active EP3628800B1 (de)

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Publication number Priority date Publication date Assignee Title
CH679507A5 (de) * 1989-12-15 1992-02-28 Bauer Kaba Ag
DE4313066A1 (de) * 1993-04-21 1994-10-27 Danijel Golub Schlüssel und Zuhaltungen für Multi-Schliessanlagen-Systeme
US6105404A (en) * 1998-06-30 2000-08-22 Medeco Security Locks, Inc. Squiggle keys and cylinder locks for squiggle keys
ITPD20080110A1 (it) * 2008-04-09 2009-10-10 Alban Giacomo Spa "struttura di serratura a cilindro perfezionata"
AT508869B1 (de) * 2009-08-06 2013-07-15 Evva Sicherheitstechnologie Schlüssel und zylinderschloss

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