EP0583444B1 - Dispositif d'alimentation en energie - Google Patents

Dispositif d'alimentation en energie Download PDF

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Publication number
EP0583444B1
EP0583444B1 EP93903712A EP93903712A EP0583444B1 EP 0583444 B1 EP0583444 B1 EP 0583444B1 EP 93903712 A EP93903712 A EP 93903712A EP 93903712 A EP93903712 A EP 93903712A EP 0583444 B1 EP0583444 B1 EP 0583444B1
Authority
EP
European Patent Office
Prior art keywords
key
lock
generator
cylinder
energy
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
EP93903712A
Other languages
German (de)
English (en)
Other versions
EP0583444A1 (fr
Inventor
Roland GRÖSSINGER
Christian Schotzko
Roland Krewenka
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.)
EVVA Sicherheitstechnologie GmbH
Original Assignee
EVVA Werk Spezialerzeugung von Zylinder und Sicherheitsschloessern GmbH and Co 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 EVVA Werk Spezialerzeugung von Zylinder und Sicherheitsschloessern GmbH and Co KG filed Critical EVVA Werk Spezialerzeugung von Zylinder und Sicherheitsschloessern GmbH and Co KG
Publication of EP0583444A1 publication Critical patent/EP0583444A1/fr
Application granted granted Critical
Publication of EP0583444B1 publication Critical patent/EP0583444B1/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
    • 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
    • G07C9/00658—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys
    • G07C9/00722—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with magnetic components, e.g. magnets, magnetic strips, metallic inserts
    • 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
    • E05B2047/0062—Feeding by generator

Definitions

  • the invention relates to an energy supply device for an electrical or electronic lock, in particular Cylinder lock, with a generator arranged in the lock for the generation of electrical energy, being on the housing of the lock or at least one coil arranged in the cylinder and the key is soft magnetic or permanent magnetic Has sub-areas, which with axial displacement at least a crack in the castle at least one pass a coil carrying yoke.
  • EP-A1-462 316 already includes a locking cylinder an electrical locking device has become known, which was designed as a double lock cylinder and on one Side carries a rotary knob.
  • this known double lock cylinder became electrical by turning the rotary knob Generates energy so that in this known lock cylinder an additional power source can be dispensed with could.
  • the to unlock an electromagnetically actuated Lock pin required energy was through one or Repeated turning of the rotary knob and the associated Generating actuation of a generator, proposed alternatively was to arrange the locking pin in such a way that a predetermined path of rotation of the key without blocking the electromagnetically actuated locking pin is possible and thus this partial way of turning a key likewise can be used to generate energy.
  • DE 32 08 818 C2 shows and describes an electrically unlockable Cylinder lock, in which the drive device and control devices to a network-independent memory for electrical energy or to a network-independent operable generator are connected.
  • the drive device is designed as a piezoelectric transducer element.
  • EP 299 642 A1 shows and describes a locking device with an electrical generator to implement mechanical in electrical energy, which is used to supply a electronic control and an electrostatically activated Locking mechanism is used.
  • EP 339 102 A1 shows and describes a device for Conversion of mechanical energy into electrical for the Operation of electronics and electromechanics in electromechanical Locking devices.
  • the energy conversion takes place here from mechanical to electrical energy using pressure on piezo oxides by inserting, rotating or pulling out the Key.
  • the invention now aims to provide an energy supply device to provide for electronic locks that long-term, secure and autonomous from external supply Operation allows, especially when operating of such a lock, which in any case Inserting a key involves no additional considerations must be employed, in which way the required energy can be made available at the cheapest should. This is to ensure that no additional Movements and operations, such as a one or more partial twisting of a Key, required for function and operational safety are.
  • the power supply device according to the invention thus, without this the user especially noticed on external energy sources or external energy storage can do without an exclusively electronic implement coded lock, especially cylinder lock what mechanical emergency locks weakening the system and can do without external energy sources.
  • the yoke as semicircular arc is formed, at the ends of the Axis of the arc and the cylinder parallel, at least each connect a coil bearing areas and that the radially inward ends of the yoke in one of the Plane of the arc different from the axis of the cylinder enforced level, which creates sufficient space will, accordingly longer and accordingly accommodate coils with a larger number of turns, with what the highest possible energy can be obtained. It can thus by inserting or inserting a key in Axial direction of the lock immediately the required electrical energy are generated or provided, which subsequently for the function of electronic or electronic coded lock and the opening mechanism of is essential. An implementation takes place only translational movement of the key in the lock in electrical energy, so that no additional handling steps are required and the immediate insertion movement of the key is used. In particular, a such facility the required minimum energy to Make sure when you actually need it becomes.
  • the radially inward ends of the yoke, which in one different from the plane of the arc, from the axis of the cylinder through the plane define the gap, which is from the key when it is moved in the axial direction of the cylinder is penetrated in such a way that it too the desired change in the magnetic properties in the Gap is coming.
  • training is preferably made so that the semicircular arch in Circumferential direction of the same extending coils are wound.
  • the training is taken with advantage so that the yoke in the longitudinal center plane of the housing is arranged and in the axial direction the housing or the cylinder arranged offset has free ends.
  • FIG. 1 shows a side view of a known one Embodiment of a key for use in a Power supply device for an electrical or electronic Lock
  • 2 shows a section through an electrical or electronic lock with a power supply device according to the state of the art with a linear generator trained generator with inserted key accordingly the training according to Fig.1
  • Fig.3 in a to Fig.1 analog representation of a modified embodiment of a Key
  • 4 also in an analogous representation to FIG a section through a castle with a known Energy supply device with a linear generator trained generator
  • the Fig.5 and 6 two different Embodiments of cylindrical symmetrical permanent magnets for use in a rotating generator of a known Energy supply device
  • 7 in an exploded view in side view a key and the essential Components of a rotating generator of a known Energy supply device
  • 8 shows a section the line VIII-VIII of Figure 7
  • Fig.9 in a similar to Fig.7
  • FIG. 13 the Discharge curve for a memory according to the arrangement according to Fig.12;
  • Fig. 14 shows a discharge curve for a capacitive Storage;
  • 15 shows a block diagram of a control circuit for Voltage conversion for a capacitor store;
  • Fig. 16 a partial side view of a key and one with the Key interacting mechanical actuator a generator of a known power supply device;
  • Fig.17 a section along the line XVII-XVII the Fig.16, with the essential components of the linear generator used are shown;
  • Fig. 18 in one to Fig.16 analog representation training with rotating generator;
  • Fig. 19 shows a section along the line XIX-XIX of Fig.
  • FIG. 18 shows a plan view in the direction arrow XX of Fig. 18; 21 shows a section through an embodiment of a known energy supply device with a generator designed as a linear generator; 22 shows a section along the line XXII-XXII of FIG. 21, 21 shows a section along the line XXI-XXI of FIG. 22 represents; Fig. 23 in a representation analogous to Fig. 21 Embodiment of a known device, wherein the linear generator arranged below the key in the lock axis is; Fig.
  • FIG. 24 is a section along the line XXIV-XXIV Fig.23, with Fig.23 a section along the line XXIII-XXII Figure 24 illustrates;
  • Fig. 25 shows a section through a another embodiment of a known energy supply device, where soft iron parts of the generator arcuate in Housing are arranged;
  • Fig. 26 shows a section along the line XXVI-XXVI of Fig.25, where Fig.25 is a section after the Line XXV-XXV of Figure 26;
  • Fig. 27 in a to Fig. 25 similar representation another embodiment of a known power supply device;
  • Fig. 29 is a partial perspective view in an enlarged view Representation of the generator components of the invention Embodiment.
  • An electronic lock is generally an arithmetic one Logic unit with both a communication unit and also with a memory and an unlocking circuit connected. A corresponding one must be used for the entire circle Power supply may be provided, which, as below Described using the different exemplary embodiments, by converting mechanical kinetic energy into electrical energy by arranging a generator system in the Area of the castle is made possible.
  • Power supply may be provided, which, as below Described using the different exemplary embodiments, by converting mechanical kinetic energy into electrical energy by arranging a generator system in the Area of the castle is made possible.
  • training 1 and 2 has a key 1 magnetized, permanent magnetic areas 2.
  • A 2.10 -5 m 2 ;
  • N 10000
  • FIGS. 1 and 2 modified embodiment shown the key 1 soft magnetic areas 8 are provided. Accordingly at least one permanent magnet 9 is provided in the cylinder 3, again when inserting the key with the soft magnetic Areas 8 of those indicated by the field lines 6 Magnetic circuit is closed and a flow change in the windings of the coil 7 is generated.
  • FIG. 7 is a key 1 with permanent magnets 11 formed, the magnetization of which is indicated in FIG. 7, these permanent magnets 11 being inserted when the key is inserted as "friction wheels" for the rotatably mounted cylinder-symmetrical Permanent magnet (s) 10 in the yoke 12 of the generator be guided past, a coil being indicated by 13.
  • the magnets 10 thus rotate in the soft magnetic yoke 12 and generate an induction voltage in the coil 13.
  • the energy that can be generated in this way can be estimated as follows will:
  • FIGS. 9 and 10 show one of the configurations according to FIG and 8 modified embodiment shown, again a corresponding permanent magnet 15 is provided on the key 1 which is when inserted in the direction of arrow 16 in cooperation with the rotating permanent magnet 10 magnetic coupling formed the flywheel or the flywheel 14 is set in motion.
  • the permanent magnet 10 is in turn mounted in the yoke 12, which is also a Coil 13 is assigned.
  • Fig.11 is schematically that in a rotating generator Generable induction voltage as a function of time shown.
  • Either an inductive system is suitable as memory, such as this is shown in Figures 12 and 13, or it can find a condenser system like this 14 and 15 is shown.
  • the discharge curve is like it is shown in Fig. 13, almost linear.
  • Fig.12 there is one corresponding circuit shown, with a generator generally designated 17 and the inductive memory 18 is.
  • the load is labeled 19 and there are also three Switches 20, 21 and 22 are shown.
  • a mechanical system is also conceivable, which accordingly is biased to at the right time, i.e. a constant flow change after inserting the key to generate in a generator. That way you could save yourself a lossy control system, such as this 12 and 15 is shown. It should thus an actuator of a generator either by Insert the key and be biased after reaching it triggering an end position of the key.
  • a preload could be created by mechanical means a corresponding mechanical memory, for example in Form a spring, which when reaching the send position of the key is triggered. Embodiments of this Kind are shown in Figs. 16 and 17 and Figs. 18 to 20.
  • the Key 1 when inserted in the direction of arrow 28 a driver 29 of an actuator 30 together which permanent magnet corresponds to that indicated Polarity.
  • the actuator 30 is against the Force of a spring 31 moves, with 32 a trigger or Attack is indicated.
  • the actuator 30 In the fully retracted position of the Key 1, i.e. when the stop 32 is reached by the Driver 29, the actuator 30 is released and against the insertion direction 28 of the key in the sense of Arrow 33 moves.
  • the permanent magnets on the actuator 30 produce a change in the field lines 34 in the yoke 35, whereby an induction voltage is generated in the coil 36.
  • By appropriate training and arrangement of the permanent magnets and corresponding choice of spring 31 is made at the Movement of the actuator 30 generating electrical Energy to the desired extent and at the desired time, so that to those shown in the previous figures Control devices can be dispensed with.
  • a linear generator with a mechanical memory can similar mechanical storage also with a system a rotating generator, such as this in the Fig. 18 to 20 is shown.
  • the key 1 takes again when inserted in the direction of arrow 28 via a Driver 29 an actuator 30 with permanent magnets with, the actuator 30 being movable against a spring 31 is. At the end of the insertion movement there is again a trigger 32 provided.
  • the actuator 30 is released and movement against the insertion movement of the key takes place as with the rotating generators according to the training 7 to 10 take one each rotating permanent magnet 37 via the mechanical coupling with the permanent magnets on the actuator 30.
  • the rotating Permanent magnet 37 is in turn with a flywheel or a flywheel 38 coupled and it is done by the rotating permanent magnet 37 in turn a field change in a yoke 39, which in turn in a coil 40 Induction voltage is generated.
  • a flywheel or a flywheel 38 coupled and it is done by the rotating permanent magnet 37 in turn a field change in a yoke 39, which in turn in a coil 40 Induction voltage is generated.
  • FIGS. 21 and 22 there is again a number 1 Key in the core 3 of the lock, which Housing as in previous embodiments again with 4 is designated.
  • the individual coils each with 41 are designated.
  • the coils 41 are around soft magnetic areas 42 arranged, followed by the soft magnetic areas 42 are also provided in the core 3 soft magnetic areas 43 which connect permanent magnetic areas 44.
  • soft magnetic on the key Areas 45 are provided, which are only schematic in FIG. 21 are indicated.
  • the key is in Fig. 21 labeled 46.
  • the component referred to as the yoke 42 each of soft magnetic U-shaped components formed, which are housed in the lock housing 4.
  • the Soft magnetic material should be as high as possible Have saturation induction, for example for Fe-Si sheets can be used, which also in connection with Transformers can be used.
  • the induction coils 41 are also arranged.
  • the magnetic flux is in the rotatable core 3 of the lock, which, for example, made of non-magnetic material, such as Brass, nickel silver or the like, is made, again by the soft magnetic Areas 43 and the permanent magnets 44 are transmitted.
  • the permanent magnets 44 consist of the highest quality Material, with the highest possible induction for the application is required at the working point.
  • the arrangement is sufficient a permanent magnet either in the area of the yoke or on the key, so that the areas 45 on the key also as permanent magnetic areas can be formed.
  • a total of four air gaps occur in each magnetic circuit, whereby these air gaps as far as possible to minimize the losses be small, and in particular less than 0.1 mm should.
  • the magnetic circuit by arranged in the key 1 Permanent magnet 50 is closed.
  • Elements of the yoke permanent magnets can be arranged as indicated at 51.
  • an axial multi-pole is symmetrical built generator, which the training 21 to 24 is similar.
  • the induction coils 41 again run in the axial direction of the lock and it are in the radial direction to both in this embodiment Sides of the key 1 to be inserted in the radial direction extending yoke elements provided, with areas 45 in the key when inserting the key in the sense arrow 46 again closes the magnetic circuit he follows.
  • the areas 45 of the key can in turn consist of permanent magnetic material.
  • the partial areas 45 of the key made of soft magnetic Material consist are again schematically permanent-magnetic Areas 44 indicated in the area of the core 3 of the castle.
  • FIG. 29 shows the embodiment of the energy supply device according to the invention shown.
  • Hiebei is as a yoke again a semicircular arc 52 is provided on the Connect ends 53 parallel to the axis of the arc 52, which are each surrounded by a coil 54.
  • the radially inward ends 55 of the yoke extend hiebei together with the corresponding areas 56 in the core in a level different from the level of the arc 52.
  • To the Closing the magnetic circuit has an insertion Keys are either permanent magnetic or soft magnetic Subareas 57, as shown schematically in Fig. 29 is indicated.
  • the induction coils By arranging the induction coils in the longitudinal axis of the cylinder makes optimal use of the in a cylinder available space for the Housing a generator.
  • the permanent magnetic Regions 57 in turn can be soft magnetic in the key Areas may be provided, as in the preceding Embodiments in the areas 56 in the core permanent-magnetic Areas should be provided.
  • This embodiment results in a simple structure with large coil space and a single-pole arrangement, whereby a small footprint is required in the core. Furthermore are also several voltage pulses in this embodiment possible in a row.
  • the proposed energy supply device can be easily in locks of any kind and also in cylinder locks accommodate any type. It works with such an energy supply device, the necessary for the operation and approval of the lock In any case, apply a minimum energy of 200 mW. Furthermore, the mechanical generated during the locking process is sufficient Kinetic energy from the entire system with electrical To supply energy, regardless of speed the locking or closing movement is possible.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Valve Device For Special Equipments (AREA)
  • Fluid-Damping Devices (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Claims (4)

  1. Dispositif d'alimentation en énergie pour une serrure (3, 4), en particulier une serrure à cylindre, électrique ou électronique, comportant un générateur disposé dans la serrure (3, 4) pour la production d'énergie électrique, une bobine (7, 13, 36, 40, 41, 48, 54) au moins étant disposée sur le boítier de la serrure ou dans le cylindre et la clé (1) comportant des zones élémentaires magnétiques (2, 8, 11, 15, 45, 50, 57) à aimantation douce ou à aimantation permanente, qui, lors du glissement axial dans la serrure, passent dans au moins une fente d'une culasse (5, 12, 35, 39, 42, 43, 44, 49, 52, 53, 55, 56) portant au moins une bobine, caractérisé en ce que la culasse est réalisée sous forme d'un arc semi-circulaire (52) aux extrémités duquel se raccordent des parties (53) parallèles à l'axe de l'arc (52) et du boítier ou du cylindre et portant chacune au moins une bobine (54), et en ce que les extrémités (55, 56), dirigées radialement vers l'intérieur, de la culasse sont situées dans un plan différent du plan de l'arc (52) et traversé par l'axe du boítier ou du cylindre.
  2. Dispositif selon la revendication 1, caractérisé en ce que, sur l'arc semi-circulaire (47), sont enroulées des bobines (48) qui s'étendent dans le sens périphérique de ce dernier.
  3. Dispositif selon la revendication 1 ou 2, caractérisé en ce que la culasse (42) est disposée dans le plan médian longitudinal du boítier et présente des extrémités libres (43, 44) disposées suivant un décalage dans la direction de l'axe du boítier (4) ou du cylindre.
  4. Dispositif selon la revendication 1, 2 ou 3, caractérisé en ce qu'un accumulateur d'énergie (25) est relié au générateur, la prise de prélèvement électrique étant alors reliée, par l'intermédiaire d'un régulateur de tension (26), à un dispositif de déverrouillage et/ou à un circuit logique de reconnaissance de clé.
EP93903712A 1992-03-02 1993-03-02 Dispositif d'alimentation en energie Expired - Lifetime EP0583444B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AT0039592A AT400256B (de) 1992-03-02 1992-03-02 Energieversorgungseinrichtung
AT395/92 1992-03-02
AT39592 1992-03-02
PCT/AT1993/000034 WO1993018257A1 (fr) 1992-03-02 1993-03-02 Dispositif d'alimentation en energie

Publications (2)

Publication Number Publication Date
EP0583444A1 EP0583444A1 (fr) 1994-02-23
EP0583444B1 true EP0583444B1 (fr) 1999-06-09

Family

ID=3489467

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93903712A Expired - Lifetime EP0583444B1 (fr) 1992-03-02 1993-03-02 Dispositif d'alimentation en energie

Country Status (6)

Country Link
EP (1) EP0583444B1 (fr)
AT (2) AT400256B (fr)
DE (1) DE59309637D1 (fr)
DK (1) DK0583444T3 (fr)
ES (1) ES2132219T3 (fr)
WO (1) WO1993018257A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE181131T1 (de) * 1994-12-14 1999-06-15 Evva Werke Elektrisches oder elektronisches schloss
DE19519789B4 (de) * 1995-06-02 2007-06-21 Bks Gmbh Schloß mit Schließzylinder
US6437684B1 (en) * 1996-06-17 2002-08-20 Electronic Key Systems (E.K.S.) Sarl Electronic locking device
EP2017795B1 (fr) 2007-07-18 2012-06-13 iLoq Oy Verrou électromécanique
SE544980C2 (en) * 2020-08-26 2023-02-14 Assa Abloy Ab System and lock device based on magnet and magnetically controllable switch

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428130A1 (fr) * 1978-06-06 1980-01-04 Neiman Sa Dispositif de verrouillage et de deverrouillage du barillet d'une serrure cylindrique
US4433355A (en) * 1980-03-04 1984-02-21 Yale Security Products Ltd. Electronic locks for doors
FR2513294B1 (fr) * 1981-09-22 1986-07-11 Neiman Sa Antivol a double verrouillage pour vehicule automobile
DE3208818C2 (de) * 1982-03-11 1985-11-07 Fa. Aug. Winkhaus, 4404 Telgte Elektrisch entriegelbares Schloß mit lokaler Stromversorgung und piezoelektrischem Blockierriegel
DE3869502D1 (de) * 1987-07-16 1992-04-30 John Chu Elektrostatisch aktivierte schaltvorrichtung.
EP0339102A1 (fr) * 1988-04-26 1989-11-02 Herz GmbH Conversion en énergie électrique d'une énergie mécanique pour le fonctionnement de dispositifs de fermeture électromécaniques
SE466556B (sv) * 1989-06-08 1992-03-02 Luxor Ab Anordning vid laas och nyckel, saerskilt foer fordon
CH680082A5 (fr) * 1989-12-15 1992-06-15 Bauer Kaba Ag
AT399193B (de) * 1991-03-15 1995-03-27 Evva Werke Elektronische schliessvorrichtung

Also Published As

Publication number Publication date
WO1993018257A1 (fr) 1993-09-16
AT400256B (de) 1995-11-27
ATA39592A (de) 1995-03-15
DK0583444T3 (da) 1999-11-15
EP0583444A1 (fr) 1994-02-23
ATE181130T1 (de) 1999-06-15
ES2132219T3 (es) 1999-08-16
DE59309637D1 (de) 1999-07-15

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