EP0743411B1 - Dispositif de fermeture - Google Patents

Dispositif de fermeture Download PDF

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Publication number
EP0743411B1
EP0743411B1 EP96105945A EP96105945A EP0743411B1 EP 0743411 B1 EP0743411 B1 EP 0743411B1 EP 96105945 A EP96105945 A EP 96105945A EP 96105945 A EP96105945 A EP 96105945A EP 0743411 B1 EP0743411 B1 EP 0743411B1
Authority
EP
European Patent Office
Prior art keywords
cylinder
key
locking device
core
locking
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
EP96105945A
Other languages
German (de)
English (en)
Other versions
EP0743411B2 (fr
EP0743411A2 (fr
EP0743411A3 (fr
Inventor
Leonhard Lerchner
Hermann Hainzlmaier
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 Schweiz AG
Original Assignee
Keso GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Application filed by Keso GmbH filed Critical Keso GmbH
Publication of EP0743411A2 publication Critical patent/EP0743411A2/fr
Publication of EP0743411A3 publication Critical patent/EP0743411A3/fr
Application granted granted Critical
Publication of EP0743411B1 publication Critical patent/EP0743411B1/fr
Publication of EP0743411B2 publication Critical patent/EP0743411B2/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
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
    • E05B47/0611—Cylinder locks with electromagnetic control
    • E05B47/0619—Cylinder locks with electromagnetic control by blocking the rotor
    • E05B47/0626—Cylinder locks with electromagnetic control by blocking the rotor radially
    • E05B47/063—Cylinder locks with electromagnetic control by blocking the rotor radially with a rectilinearly moveable blocking element
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B35/00—Locks for use with special keys or a plurality of keys ; keys therefor
    • E05B35/14—Locks for use with special keys or a plurality of keys ; keys therefor with keys of which different parts operate separate mechanisms
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0048—Circuits, feeding, monitoring
    • E05B2047/0057—Feeding
    • E05B2047/0058—Feeding by batteries
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0048—Circuits, feeding, monitoring
    • E05B2047/0057—Feeding
    • E05B2047/0064—Feeding by solar cells
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B43/00—Time locks
    • E05B43/005—Timer devices controlling electrically operated locks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C2009/00753—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys
    • G07C2009/00769—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means
    • G07C2009/00777—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means by induction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7051—Using a powered device [e.g., motor]
    • Y10T70/7062—Electrical type [e.g., solenoid]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7051—Using a powered device [e.g., motor]
    • Y10T70/7062—Electrical type [e.g., solenoid]
    • Y10T70/7068—Actuated after correct combination recognized [e.g., numerical, alphabetical, or magnet[s] pattern]
    • Y10T70/7073—Including use of a key
    • Y10T70/7079—Key rotated [e.g., Eurocylinder]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7051—Using a powered device [e.g., motor]
    • Y10T70/7062—Electrical type [e.g., solenoid]
    • Y10T70/713—Dogging manual operator

Definitions

  • the invention relates to a locking device according to the preamble of claim 1.
  • a locking device is known from EP 0 401 647 A1, whose locking cylinder has the usual size and shape. This means that an existing lock can only be replaced of the locking cylinder to the known locking device be converted.
  • the known locking device Power supply unit provided in the key. Of the Actuator is formed by an electromagnet that a latch actuates one in the release position spring-loaded, axially displaceable locking member releases that is located at the end of the key channel.
  • the electromagnet is powered by a Contact at the tip of the key.
  • the well-known Locking device has the disadvantage that the locking member is easily accessible via the key channel and that The lock can be easily opened by force. Except the keys of the battery show a chunky, unwieldy shape.
  • the Cylinder core has a groove-shaped recess on its circumference in which a roller-shaped locking member engages.
  • the Locking element has annular grooves and acts with one axially slidable slider together, with protrusions is provided, which is in the closed position on the circumference of the Locking device outside the grooves and in the open position on the Grooves are arranged.
  • a Electric motor provided, the motor shaft with a Screw thread is provided in a nut on the slide intervenes.
  • the key can be powered by a battery Transmitter can be provided as an electronic code transmitter, with a code evaluator in the cylinder housing to control the Motors interacts.
  • a large electric motor can be provided, whereby the external dimensions of the locking device of deviate significantly from a conventional cylinder lock. An exchange of an existing cylinder lock this known cylinder lock is therefore not possible.
  • the task of the invention is to make it difficult with force opening device to be opened in the preamble of Provide claim 1 specified type, to the Installation of the lock cylinder of an existing one Cylinder lock against a new lock cylinder needs to be replaced.
  • a Transponder as an electronic code transmitter and one Transponder reading device used as a code evaluator. This means that there are two coordinated electrical ones High-frequency resonant circuits (radio frequency) in the key or locking cylinder provided.
  • the data transmission is therefore contactless, which means the problems with transmission contacts, such as pollution, Wear and deformation can be avoided.
  • the transponder reading device, the actuator and the Energy supply unit are according to the invention in Cylinder housing arranged.
  • To assemble the Closing device according to the invention therefore only needs the Lock cylinder in existing objects without changing the Doors and without changing lock and fittings to be exchanged.
  • the locking element actuated by the actuator engages according to the invention on the peripheral surface of the cylinder core, in a key channel that to the peripheral surface of the Cylinder core is laterally open, so with Distance from its side opening.
  • the blocking organ is therefore not accessible via the key channel and therefore the lock does not use force over the key channel, at least difficult to open.
  • the locking member engages in a recess the circumferential surface of the cylinder core. It is in his Locked position preferably spring-loaded. The power to Engaging the locking member in the locked position, i.e. in the Recess, is thus applied by the spring. The Disengaging the locking member from the recess in the Circumferential surface of the cylinder core, i.e. the release of the Cylinder core, is done by manual force when turning of the key inserted in the cylinder core.
  • the locking device preferably a roller body rotatably mounted in the Recess engages.
  • the rolling element can, for example be a ball, but preferably it is by a Roll formed in a corresponding longitudinal groove on Circumference of the cylinder core engages.
  • the actuator can be a relay, for example. However, it is preferably by an electric motor formed on the motor shaft an eccentric with two diametrically opposite cam sits, which in the Cylinder housing radially displaceable locking member in shifts the blocking or release position.
  • the motor is designed to rotate freely. That is, he needs no force to move the locking member. Because, as mentioned above, the shift of the Locking organ in the locked position by its Spring load in the locked position, while the force to Movement of the blocking member in the release position at Turning the cylinder core is applied manually.
  • the motor can therefore be made very small and therefore in Cylinder housing can be accommodated to save space. Is too its energy consumption is very low.
  • Blocking member preferably formed as a bracket, which with both ends engage in a recess, on one or the other side of the key channel in the circumferential surface of the cylinder core is provided, wherein the actuator engages on the back of the bracket.
  • cylinder locks have a cylinder housing with a cylinder bag in which the spring-loaded Tumbler pins of the tumblers are arranged which are the edge of the flat key provided with the depressions scan.
  • the lock cylinder according to the invention mainly for Exchange of these cylinder locks is intended, he points out preferably the same shape, so also one Cylinder bag.
  • the cylinder locks of the doors of existing objects are in generally as double cylinder locks with two Cylinder cores formed. Between the two A cylinder head is arranged, which at least rotatably connected to that cylinder core that is being turned with the key.
  • the Cylinder housing has one between its two halves Recess for the lock bit.
  • the two Cylinder cores can be connected to one another in a rotationally fixed manner or, if a corresponding coupling is provided, too be rotatable relative to each other. In the latter case preferably only one of the two cylinder cores from that Blocking member locked or released, preferably the cylinder core on the outside of the door. Of the Cylinder core on the inside of the door can then only with one mechanically coded keys can be unlocked.
  • Double cylinder locks are known, both of which Cylinder housing halves with a connector are connectable in a recess in the cylinder bag one or the other half of the cylinder housing is pluggable.
  • the assembly of these double cylinder locks is special simple. When training as a double cylinder lock are therefore preferably the two halves of the cylinder housing also connectable with a connector that in a recess in the cylinder bag of one or the other Half of the cylinder housing engages.
  • the key can only be electronically encoded.
  • the electronic coding an additional code for mechanical code of the flat key.
  • the Lock cylinder preferably has according to the invention additionally mechanical tumblers on the key feel so that if the tumblers are correctly classified into the recesses in the key of the cylinder core is released.
  • the electronic coding of the key is then used all as personnel and additional security code, the the transponder reader recognizes so that at Correspondence of the electronic code with that in the Transponder reading device the locking element the cylinder core releases or otherwise locks.
  • the electronic coding means that Lock security significantly increased. So z. B. at Loss or theft of the personally encoded key the code in the memory of the transponder reader easily be changed accordingly. Can also with the electronic coding the lock actuation z. B. only too certain predetermined times or only for one certain period or certain periods released or blocked.
  • the mechanical tumblers can, as usual, from a Row of holes in the cylinder core Tumblers and interacting with them spring-loaded tumbler elements in the cylinder housing consist.
  • Rows of recesses for the arrangement of the tumbler pins has three rows of tumblers provided, the lie in the bores of the cylinder core Tumbler pins inserted into the recesses of the Key broads intervene on one or the other Side of the key channel are arranged, and which in the Holes in the cylinder core of the tumbler pins into the recesses on one of the two Key narrow sides intervene in the Key channel level are arranged.
  • the transponder reading device can use two ferrite antennas be provided, with one on the outside and the another on the inside of the door.
  • the key also preferably has one Ferrite antenna. If he trained as a reversible key , two ferrite antennas are provided, one on one and the other on the other half of the Key chalk. Holes can be drilled in the key be provided around the rod-shaped ferrite antennas to record.
  • the arrangement of the ferrite antennas in the lock cylinder and on the key is taken in such a way that in the Lock cylinder inserted only a narrow key Air gap between the ferrite antenna of the locking cylinder and the key 's ferrite antenna is created, resulting in only slight energy losses occur during transmission.
  • the transponder reading device comprises a microprocessor and a non-volatile memory. Furthermore, in generally with a clock for the date and time function a quartz oscillator is provided as a time base. The actuator is controlled directly by the microprocessor.
  • a high level of protection against counterfeiting and copying ensure the traffic between the Key and the lock cylinder must be encrypted.
  • the transponder reading device is constantly in Operational readiness.
  • the processor is preferably in a "stand-by" or “Sleep” mode, in which only the Date and time function is activated.
  • the processor will powered or activated when the key is in the Lock cylinder is inserted.
  • the processor is through a wake-up circuit in this activated operating mode or read mode switched.
  • the user data of the key In the activated operating mode after reading the data in the memory and any security decoding of the key the user data of the key from Memory read out.
  • the read key data will checked with the stored data in the cylinder lock (e.g. B. customer number, locking system number, group number, Key number). Do the read data of the Key to the stored data, it remains Blocking organ blocked, if there is a match Locking element is unlocked by the actuator.
  • the unlocked state of the locking member remains one certain predetermined period of time, e.g. B. 5 s maintain. Will not be the key at this time twisted, the actuator is used to lock the Locking device actuated. In other words, the key must then be on be inserted into the locking cylinder a second time if it is not rotated after the specified period of time.
  • the transponder reading device can be woken up done in different ways. So can the wake-up circuit have a sensor, for example a piezo element, that is the insertion of the key into the lock cylinder detected.
  • the piezo element can, for example, by the tumblers are pressurized.
  • An inductive proximity sensor can also be provided. So even when the key is approaching Resonance circuit of the transponder reading device detuned will.
  • the transponder reading device can be via the Ferrite antenna at certain time intervals, e.g. B. of 1 s, Send out impulses when the key is approached are dampened and thus actuate the wake-up circuit.
  • the magnetic field at Approach of the key to the transponder reading device induces a voltage pulse in the coil through which the wake-up circuit is actuated.
  • the direction of energy supply can be exchangeable Battery or a rechargeable battery.
  • the battery can be charged by solar cells. Charging the However, the energy supply device can also be used one via the ferrite antenna of the transponder reading device couplable high-frequency field. This can of contact pieces for charging the Power supply device are disregarded.
  • a "power" key with a Ferrite antenna may be provided so that the energy over the narrow air gap between the ferrite antenna of the "power” key and the ferrite antenna of the Transponder reading device is transmitted.
  • the "Power" key has no lock function. He can be as Emergency opening key to be formed. That is, the one with it energy transferable to the energy supply direction can be such that they are only one single actuation of the actuator, i.e. to one unlocking the door once is sufficient.
  • the storage of the data of the authorized key can done with a programming key. Furthermore, a Deletion key to remove the stored data be provided.
  • the programming or deletion key serves as Communication key between the programming device and the transponder reading device.
  • the programming device also serves to program the circuit (IC) contained in the key.
  • the locking member moves the Actuator in the locked position.
  • the actuator would not take any additional measures actuated when turning the lock cylinder, namely he is trying to lock the locking device push.
  • the actuator when turning the Leaving the key inactive can be a Key plug sensor, for example a piezo element, or a switch for detecting a rotational position of the Cylinder core may be provided. Because when turning the Cylinder core the locking member in the release position is located, the switch is preferably designed so that it is actuated by the blocking member when this is in the release position.
  • the power supply unit can display a special algorithm to unlock the Cylinder lock may be provided.
  • This algorithm can for example a time delay between insertion of the key in the lock cylinder and the release of the Be cylindrical core or a repeated insertion of the key to open the lock.
  • Double or multiple blocking can be carried out. D. that is, opening only takes place after two or several authorized keys, possibly in one certain order.
  • the power supply device is in a compartment in the Cylinder housing arranged. This subject can preferably can only be opened if an authorized key is in the Lock is inserted. The subject can be secured by the actuator.
  • Cylinder housing 1 has a double cylinder lock Cylinder housing 1, in its two halves 2, 3rd one cylinder core 4, 5 is rotatably supported.
  • Each cylinder housing half 2, 3 is with a solid Cylinder bag 6, 7 provided. Between the two Cylinder housing halves 2, 3 has a cylinder housing Recess 8 for the lock bit 9, which between the two cylinder cores 4, 5 is arranged.
  • the locking bit 9 is with the cylinder core 2 or 3 non-rotatably by means of a coupling, not shown connected, which is rotated with the key 12, which in the key channel 10, 11 of the cylinder core 4, 5 inserted is.
  • a bore 13 in the cylinder housing 1 is used for attachment the double cylinder lock with a not shown Screw in the door lock.
  • cylinder bag 6 is, as by that Block diagram in Fig. 1 illustrates a ferrite antenna 14 arranged through a corresponding bore 15th extends in the end wall of the cylinder housing 1.
  • a second ferrite antenna can be in the extend another cylinder bag 7 to the end face.
  • the antenna 14 is connected to a transponder reading device connected, which essentially consists of a microprocessor 16 and a non-volatile memory 17.
  • the transponder reading device also has an analog part 18 on, as well as a real-time clock 19 and a quartz oscillator 20 as a time base.
  • the transponder reading device, d. H. the antenna 14, the Microprocessor 16, the memory 17, the analog part 18, the Real time clock 19 and the quartz oscillator 20 are together with an actuator 22 and one actuated by the actuator 22 Locking element 23 in a module 21 with a solid housing arranged (Fig. 2).
  • the module 21 is in the cylinder bag 6 pushed, from the middle of the cylinder housing 1 facing side of the cylinder housing half 2. From the Module 21 has the ferrite antenna 14 on one end in front.
  • the energy supply device 24 is in a compartment in the cylinder bag 5 of the other cylinder housing half 3 arranged. It can be placed in the compartment from the middle of the Side facing the cylinder housing 1 in the cylinder bag 5 are pushed (Fig. 1).
  • the power supply device 24 is connected to the module 21 by a line 25 (Fig. 2).
  • the key 12 is on the key 27 with a electronic module 26 provided which the data carrier contains.
  • the key 12 designed as a transponder has two ferrite antennas for radio frequency data transmission 28, 29 on the corresponding holes in the upper or lower half of the key box 27 are inserted.
  • the key 12 is on the broad side with depressions 30 provided in the tumblers described below intervention. Corresponding depressions are on the in Fig. 1 other key broadside, not shown, as well the two narrow sides of the key.
  • the two are Halves 2, 3 of the cylinder housing 1 of the Double cylinder lock through a connector 31 connected with each other, with its two ends into a corresponding recess in the lower one, i.e. from Cylinder core 4, 5 removed part of the cylinder bag 6, 7 one or the other half 2, 3 is inserted.
  • a cross pin in the holes 32, 33 that Connecting piece 31 with the cylinder housing halves 2, 3 connected.
  • the cylinder core 4 facing part of the Cylinder bags 6 is the module 21 with the actuator 22, the Locking element 23 and that not shown in FIGS. 3 and 4 Electronics plugged in.
  • the actuator 22 has a tiny electric motor 34, whose shaft 35 extends in the longitudinal direction of the cylinder core extends.
  • An eccentric 36 is rotationally fixed on the shaft 35 arranged, the two cams 37, 38 offset by 180 ° having.
  • the locking member 23 is formed by a bracket 39 on the two ends of which each have a roller 40, 41 rotatable is stored.
  • the rollers 40, 41 engage in Cylindrical core longitudinal groove-shaped Recesses 42, 43 on the cylinder core circumference.
  • the Recesses 42, 43 have one of the rollers 40, 41 corresponding radius of curvature.
  • the length of the rollers 40, 41 corresponds to approximately half the length of the cylinder core 4.
  • the recesses 42, 43 on the cylinder core circumference are in Distance from the key channel 10, which is down, is open towards the cylinder bag 6.
  • the bracket 39 is in a corresponding recess in the Module 21 guided radially to the cylinder core 4.
  • the two ends of the bracket 39 with the rollers 40, 41 protrude from the top surface 44 of the module 21, the corresponding the cylinder core 4 is concavely curved (Fig. 2).
  • the area 44 of module 21 is in turn slotted or grooved recesses 45, 46 provided which the Rollers 40, 41 take up when the locking member 23 the Cylinder core 4 releases and the cylinder core 4 with the Key 12 is turned.
  • the release position of the bracket 39 is in Fig. 4 by the lower position of the left Roll 41 shown in dashed lines.
  • the locking member 23 or the bracket 39 is by springs 47, 48th loaded into the locked position in which the rollers 40, 41 in the groove-shaped recesses 42, 43 on the circumference of the Engage cylinder core 4.
  • the mechanical tumblers consist of three rows 49, 50, 51. Rows 49 and 51 are on both sides of the Key channel 10 arranged, the row 50 is in the Key channel level on the cylinder bag 4 facing away Side of the cylinder core 4.
  • Each tumbler row 49, 50, 51 has tumbler pins 52 on, which lie in bores 53 of the cylinder core 4.
  • tumbler pens 52 act as pens or platelet-shaped tumbler elements 54, which in Bores 55 lie in a bar 56, which in an inner recess in the cylinder housing 1 is arranged.
  • the tumbler pins 54 are on the cylinder core 4 too Springs 57 loaded.
  • the tumbler pins 52 of the tumblers 49 and 51 grip in the depressions 30 in the two broad sides of the Key 12, the tumbler pins 52 of the tumblers 50 in the recesses on the key narrow side.
  • a contact 58 is shown.
  • the contact 58 is actuated when the bracket 39 the cylinder core 4th releases.
  • contact 58 is actuated, the motor remains 34 not actuated, even if the key 12 is turned and thus ferrite antennas 14 and 28 (Fig. 1) moved away from each other will.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Lock And Its Accessories (AREA)

Claims (17)

  1. Dispositif de fermeture comportant au moins une clé (12) et un cylindre de fermeture qui présente au moins un noyau de cylindre (4) monté rotatif dans un boítier de cylindre (1) avec un canal de clé (10, 11), des gâchettes mécaniques (49, 50, 51) destinées à bloquer et à libérer, respectivement, le noyau de cylindre (4), un actionneur (22) agencé dans le boítier de cylindre (1) destiné à déplacer un organe de blocage (23) bloquant et libérant, respectivement, le noyau de cylindre, et une unité d'alimentation en énergie (24), l'organe de blocage (23) s'engageant dans au moins un évidement (42, 43) agencé sur la périphérie du noyau de cylindre (4) à distance du canal de clé (10, 11), dans la zone axiale du noyau de cylindre (4) qui est pourvue des gâchettes mécaniques (49, 50, 51), un émetteur électronique de code étant prévu dans la clé (12) et un identificateur électronique de code qui commande l'actionneur (22) étant prévu dans le boítier de cylindre (1), caractérisé en ce que l'émetteur électronique de code est formé par un transpondeur (26) et en ce que l'identificateur électronique de code est formé par un dispositif de lecture à transpondeur (16, 17) et en ce que le dispositif d'alimentation en énergie (24) est agencé dans le boítier de cylindre (1).
  2. Dispositif de fermeture selon la revendication 1, caractérisé en ce que l'organe de blocage (23) s'engage avec un organe de roulement (40, 41) dans l'évidement (42, 43).
  3. Dispositif de fermeture selon l'une quelconque des revendications précédentes, caractérisé en ce que l'organe de blocage (23) est sollicité par ressort dans la position de blocage.
  4. Dispositif de fermeture selon l'une quelconque des revendications précédentes, caractérisé en ce que l'actionneur (22) est formé par un moteur électrique (34).
  5. Dispositif de fermeture selon la revendication 4, caractérisé en ce que le moteur électrique (34) est pourvu d'un excentrique (36) pour déplacer l'organe de blocage (23).
  6. Dispositif de fermeture selon la revendication 5, caractérisé en ce que l'excentrique (36) présente deux cames (37, 38) mutuellement opposées qui attaquent l'organe de blocage (23) ou le boítier de cylindre (1) en position de blocage.
  7. Dispositif de fermeture selon l'une quelconque des revendications précédentes, caractérisé en ce que le noyau de cylindre (4, 5) présente un canal de clé (10, 11) ouvert vers sa surface périphérique, et en ce que l'organe de blocage (23) est réalisé sous forme d'étrier (39) qui s'engage avec ses deux extrémités dans deux évidements (42, 43) dans la surface périphérique du noyau de cylindre (4) sur un côté et l'autre du canal de clé (10).
  8. Dispositif de fermeture selon l'une quelconque des revendications précédentes, caractérisé en ce que le boítier de cylindre (1) présente une excroissance de cylindre (6, 7) qui reçoit l'actionneur (22), le dispositif de lecture à transpondeur (16, 17) et le dispositif d'alimentation en énergie (24).
  9. Dispositif de fermeture selon la revendication 8, caractérisé en ce que le cylindre de fermeture est réalisé sous forme de serrure à double cylindre, l'actionneur (22) étant agencé dans l'excroissance de cylindre (6) de l'une des moitiés de boítier de cylindre (2) de la serrure à double cylindre et le dispositif d'alimentation en énergie (24) étant agencé dans l'excroissance de cylindre (7) de l'autre moitié de boítier de cylindre (3).
  10. Dispositif de fermeture selon la revendication 1, caractérisé en ce que les gâchettes mécaniques (49, 50, 51) sont constituées par trois rangées de goujons de gâchettes (52) en place dans des perçages (53) du noyau de cylindre (4) et par des éléments de gâchettes (54) sollicités par ressorts coopérant avec lesdits goujons dans le boítier de cylindre (1), et en ce que la clé (12) est réalisée sous forme de clé plate réversible qui présente sur les deux petits côtés de la clé et sur les deux grands côtés de la clé des rangées de creux (30), les goujons de gâchette (52) en place dans les perçages (53), qui s'engagent dans les creux (30) des grands côtés de la clé, étant agencés sur l'un ou l'autre côté, respectivement, du canal de clé (10) et les goujons de gâchette (52) en place dans les perçages (53) situés dans le noyau de cylindre (4), qui s'engagent dans les creux de l'un des petits côtés de la clé, étant agencés dans le plan du canal de clé.
  11. Dispositif de fermeture selon l'une quelconque des revendications précédentes, caractérisé en ce que le dispositif de lecture à transpondeur (16, 17) présente au moins une antenne en ferrite (14) dont l'extrémité libre s'étend jusqu'à la face frontale du boítier de cylindre (1).
  12. Dispositif de fermeture selon l'une quelconque des revendications précédentes, caractérisé en ce que le dispositif de lecture à transpondeur (16, 17) présente un mode d'attente pour un fonctionnement économisant l'énergie en l'absence d'une clé (12) et un mode de fonctionnement activé pour lire le transpondeur (26) lorsque la clé (12) est enfichée dans le cylindre de fermeture, un circuit de réveil étant prévu pour commuter du mode d'attente au mode de fonctionnement activé et inversement.
  13. Dispositif de fermeture selon la revendication 12, caractérisé en ce que le circuit de réveil détecte une approche de la clé (12), le dispositif de lecture à transpondeur (16, 17) émettant périodiquement en mode d'attente des impulsions d'interrogation courtes.
  14. Dispositif de fermeture selon l'une quelconque des revendications précédentes, caractérisé en ce que l'actionneur (22) n'est pas actionné après la libération du noyau de cylindre (4, 5) lorsqu'on tourne le noyau de cylindre (4, 5), et pour ne pas actionner l'actionneur (22) lorsqu'on tourne la clé (12), il est prévu un détecteur d'enfichement de clé ou un commutateur (58) destiné à détecter une position de rotation du noyau de cylindre (4, 5).
  15. Dispositif de fermeture selon la revendication 14, caractérisé en ce que le commutateur (58) destiné à détecter la position de rotation de la clé (12) est actionné par l'organe de blocage (23) hors d'engagement avec l'évidement (42, 43) à la périphérie du noyau de cylindre.
  16. Dispositif de fermeture selon l'une quelconque des revendications précédentes, caractérisé en ce qu'il est prévu plusieurs clés (12) avec différents codes de clés qui doivent être enfichées les unes après les autres pour débloquer le cylindre de fermeture.
  17. Dispositif de fermeture selon l'une quelconque des revendications précédentes, caractérisé en ce que l'unité d'alimentation en énergie (24) est agencée dans le boítier de cylindre (1) dans une case qui est susceptible d'être fermée par l'actionneur (22).
EP96105945A 1995-05-15 1996-04-16 Dispositif de fermeture Expired - Lifetime EP0743411B2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19517728 1995-05-15
DE19517728A DE19517728C2 (de) 1995-05-15 1995-05-15 Schließvorrichtung

Publications (4)

Publication Number Publication Date
EP0743411A2 EP0743411A2 (fr) 1996-11-20
EP0743411A3 EP0743411A3 (fr) 1997-01-29
EP0743411B1 true EP0743411B1 (fr) 1998-08-19
EP0743411B2 EP0743411B2 (fr) 2004-01-07

Family

ID=7761913

Family Applications (1)

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EP96105945A Expired - Lifetime EP0743411B2 (fr) 1995-05-15 1996-04-16 Dispositif de fermeture

Country Status (5)

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US (1) US5826450A (fr)
EP (1) EP0743411B2 (fr)
AT (1) ATE169982T1 (fr)
DE (2) DE19517728C2 (fr)
ES (1) ES2122737T5 (fr)

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Also Published As

Publication number Publication date
DE59600447D1 (de) 1998-09-24
ES2122737T5 (es) 2004-09-16
EP0743411B2 (fr) 2004-01-07
DE19517728A1 (de) 1996-11-21
EP0743411A2 (fr) 1996-11-20
ES2122737T3 (es) 1998-12-16
DE19517728C2 (de) 1998-12-03
US5826450A (en) 1998-10-27
EP0743411A3 (fr) 1997-01-29
ATE169982T1 (de) 1998-09-15

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