WO2018188971A1 - Clé et serrure cylindrique - Google Patents

Clé et serrure cylindrique Download PDF

Info

Publication number
WO2018188971A1
WO2018188971A1 PCT/EP2018/058169 EP2018058169W WO2018188971A1 WO 2018188971 A1 WO2018188971 A1 WO 2018188971A1 EP 2018058169 W EP2018058169 W EP 2018058169W WO 2018188971 A1 WO2018188971 A1 WO 2018188971A1
Authority
WO
WIPO (PCT)
Prior art keywords
key
cylinder lock
abtastfortsätze
core pins
codings
Prior art date
Application number
PCT/EP2018/058169
Other languages
German (de)
English (en)
Inventor
Walter Baumhauer
Original Assignee
Evva Sicherheitstechnologie 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
Application filed by Evva Sicherheitstechnologie Gmbh filed Critical Evva Sicherheitstechnologie Gmbh
Priority to EP18714251.8A priority Critical patent/EP3610103A1/fr
Publication of WO2018188971A1 publication Critical patent/WO2018188971A1/fr

Links

Classifications

    • 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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0003—Details
    • E05B27/0017—Tumblers or pins

Definitions

  • the invention relates to a key and a cylinder lock for such a key.
  • the cylinder lock comprises a housing with spring-loaded
  • Such cylinder locks are known.
  • the codes on the key are regularly formed by the depth of incision grooves.
  • AT 506 955 B1 shows such a cylinder lock and a flat key designed for this purpose
  • the codings are usually formed by incision cuts, the depth of which is technically directly proportional to their recess formed on the surface of the key.
  • recess can be easily, for example, by a high-resolution
  • the object of the present invention is in particular to remedy these and other problems of conventional keys and cylinder locks and to realize a key and a cylinder lock, on the one hand provides codings with sufficient variation possibilities, and on the other hand makes fast copying by photographing the codings.
  • a key according to the invention has differently deep codings which taper from a surface of the key in the direction of a longitudinal axis of the key.
  • tapering means that the cross section of the coding, which is realized, for example, as a bore or slot cut, is reduced in the direction of the longitudinal axis of the key, that is to say normal to the length of the key.
  • the longitudinal axis of the key is that axis which runs parallel to the key channel of the cylinder lock in the case of a key inserted in a cylinder lock.
  • the said surface may be an end surface, a side surface, or any other surface of the key, for example a groove formed by a groove
  • At least two codings are provided, whose extent at the surface of the key is substantially the same and which differ in their depth and in the increase of their taper in the direction of the longitudinal axis of the key. This ensures that the key cooperates with any core pins of the associated cylinder lock, but from the extent of the coding on the surface of the key can not be closed on their slope and depth.
  • the codings can be made as bores so that the surface extension is substantially circular, or even as indentations, so that the expansion on the surface of the key is substantially rectangular.
  • Other types of coding may be provided according to the invention.
  • the key is designed as a flat key, wherein the codings on at least one end face of the
  • Flat key are provided.
  • the key is designed as a flat key, the codes are provided on at least one side surface of the flat key. Also
  • the said surface of the key in particular an end face, a
  • Side surface or the groove base of a groove of the key may be flat, curved, curved, convex, concave or executed in any shape.
  • the surfaces may be arranged at right angles, but it may also be provided that the surfaces enclose an arbitrary angle.
  • the codes on the surface of the key are connected by a groove running continuously parallel to the longitudinal axis of the key without the formation of edges.
  • the pitch and depth of the codings can be effectively obscured so that from a view or photograph of the surface of the key does not affect the depth and pitch of the codings
  • the groove also has the advantage that the cut cuts in the groove are concealed laterally by two key ribs remaining from the ribs, which makes the key even more difficult to imitate.
  • the codings are designed as essentially conical bores whose cross-sections form substantially isosceles triangles, wherein at least two conical bores are provided whose cross-sections define essentially isosceles triangles with different base angles. For example, base angles of 45 °, 35 ° and 20 ° may be provided. Instead of isosceles triangles, the
  • Cross sections of the codings also form substantially isosceles trapezoids.
  • the codings are designed as elongated incision cuts whose cross-sections are substantially identical
  • the incision cuts are arranged parallel to the longitudinal axis of the key, wherein at least two
  • An inventive key can basically with a conventional
  • Cylinder lock can be used as conventional sensing elements of a
  • Cylinder lock are able to query the depth of the codes of the key.
  • the invention also extends to cylinder locks designed especially for use with a key according to the invention.
  • Such a cylinder lock comprises, in a known manner, a housing with spring-loaded housing pins and a cylinder core rotatably mounted in the housing with a key channel and core pins projecting into the key channel, which carry scanning extensions for interrogating the codes of a key at their ends projecting into the key channel.
  • the AbtastfortANS taper in the direction of the keyway, wherein at least two core pins are provided, the same extent, in particular the same
  • the codes on the key have the same extent on the surface of the key, but differ in their depth and extent of their taper.
  • the core pins can in known manner have a circular cross section with an identical diameter.
  • the cross section of the scanning extensions forms a substantially isosceles triangle, wherein at least two core pins are provided, the scanning extensions of which define isosceles triangles with different base angles in cross section. For example, base angles of 45 °, 35 ° and 20 ° may be provided.
  • the cross section of the scanning extensions can also form a substantially isosceles trapezium.
  • the cross section of the Abtastfort an substantially forms a circular arc section, wherein at least two core pins are provided, the Abtastfort an have in cross section circular arc sections with different radii of curvature.
  • the scanning extensions can also have another curved shape, for example the shape of an ellipse section.
  • the different base angles or radii of curvature define the variations of the coding of the sample available at this sampling position
  • the Abtastfort arrangements are designed as elongated webs at the top of the core pins and are aligned in the longitudinal direction of the key channel substantially parallel to a central longitudinal plane of the keyway. As a result, encodings in the form of incision cuts on the surface of a key can be queried.
  • At least two core pins have mutually substantially parallel Abtastfortaries that a
  • the number of variations of the lock can be increased further, since not only different-depth incision cuts can be interrogated, but also different normal distances to the central longitudinal plane are possible.
  • the scanning extensions are designed for scanning incision cuts on the end face of a flat key and spring-biased on at least one side of the key channel
  • Scanning pins are provided with projecting into the keyway Abtastnocken, which are designed for scanning of further coding on the side surfaces of the flat key, wherein the distance of the Abtastnocken from the central longitudinal plane of the keyway is greater than the distance of the Abtastfort accounts of the
  • scanning extensions which protrude as isosceles triangles or trapezoids with a base angle of 30 ° in the keyway.
  • These scanning extensions can be locked by correspondingly executed, cone-shaped codes on the key with a base angle of 30 °.
  • Scaling remains in this case hanging on the edge of the coding on the surface of the key, while the tip of the scanning extensions does not touch the key.
  • three different base angles of 20 °, 30 °, 45 ° can be provided, with keys with a 45 ° coding locking cylinder locks with 20 °, 30 ° and 45 ° coding, while keys with a 30 ° coding cylinder locks with 20 ° and lock 30 ° coding, and keys with a 20 ° coding lock only the cylinder locks with 20 ° coding.
  • Hierarchies can be based on existing locking systems with the keys according to the invention, so that
  • the new key lock all old cylinder locks, but only selected new cylinder locks.
  • the invention also relates to systems of one or more
  • FIG. 1 shows a first embodiment of a cylinder lock according to the invention with an inserted key according to the invention in cross section;
  • Fig. 2 shows the embodiment of the cylinder lock of the invention of Figure 1 in cross section.
  • Fig. 3 shows various core pins of a cylinder lock according to the invention in cross-section and in detail
  • Fig. 4 shows an embodiment of a key according to the invention for actuating a cylinder lock according to the invention in cross section;
  • 5a-5b show an embodiment of a flat key according to the invention in cross-section and in plan view
  • Fig. 6 shows a further embodiment of a cylinder lock according to the invention with an inserted key according to the invention in cross section;
  • Fig. 7 shows the embodiment of the cylinder lock of the invention of Figure 6 in cross section.
  • Fig. 8 shows various core pins of a cylinder lock according to the invention in cross-section and in detail
  • Fig. 9 shows a further embodiment of a key according to the invention for actuating a cylinder lock according to the invention in cross section;
  • 10a-10b show an embodiment of a flat key according to the invention in cross-section and in plan view.
  • Fig. 1 shows a first embodiment of a cylinder lock according to the invention with an inserted flat key 14 according to the invention in cross section.
  • the cylinder lock comprises a housing 1 and a rotatably mounted therein
  • the cylinder core 3 can be brought in a basically known manner by inserting an authorized flat key 14 in a release position for actuating the lock.
  • Housing pins 2 are provided which cooperate in principle also known manner with core pins 5 in the cylinder core 3.
  • the flat key 14 is entitled to lock the lock, so that the core pins 5 and the housing pins 2 are shifted by codes on the end faces of the flat key 14 such that a
  • Dividing plane 15 forms and the cylinder core 3 can be rotated in the housing 1.
  • the core pins 5 protrude into the keyway 4 and point to their, in the
  • the core pins 5 are cylindrical, and the Abtastfort instruments 6 have a conical pyramidal taper, the tip of the pyramid projects into the keyway 4.
  • the tip of the pyramid is slightly flattened in terms of production, so that a trapezoidal cross-section results.
  • the invention is not limited to this form.
  • There are core pins 5 are provided with differently shaped Abtastfort arrangementsn: at position A and D a pyramid shape is provided with a higher pitch, at position B and E a shallower pyramidal shape, and at position C an even flatter pyramid shape.
  • the diameter of the cylindrical core pins is always substantially identical.
  • Fig. 2 shows the embodiment of the cylinder lock of the invention of Fig. 1 in cross section, in which the key is not shown for reasons of better representability.
  • spring-loaded housing pins 2 and core pins 5 are provided, the core pins 5 have at their projecting into the keyway 4 ends sensing extensions 6.
  • left and right of the key channel 4 side scanning pins 12 are provided with Abtastnocken 13, which are used for scanning of codes not shown on the side surfaces of the
  • a central longitudinal plane 1 1 of the key channel 4 which extends in the middle of the key channel 4.
  • Fig. 3 shows various core pins of a cylinder lock according to the invention in cross section and in detailed views.
  • three differently designed core pins 5, 5 ', 5 are provided, each with different scanning extensions 6, 6', 6".
  • core pins 5 have identical Abtastfort algorithms 6 and differ only in their length.
  • the core pins 5 at positions A, B and C despite the same Abtastfortsatz 6 different lengths to query corresponding codes on a key can.
  • the diameter of the core pins 5, 5 ', 5 is always identical, and the core pins 5, 5', 5" are always substantially cylindrical at their, the keyway 4 end facing away.
  • the three different scanning extensions 6, 6 ', 6 are shown enlarged in the detailed illustrations
  • the scanning extensions 6, 6', 6 differ in the same diameter in the increase of their taper towards the key channel 4, which is in the representation above.
  • the scanning extensions 6, 6 ', 6 each form an isosceles triangle 7, 7', 7" with different
  • Base angles 8, 8 ', 8 " In the concrete exemplary embodiment, base angles of approximately 45 ° are provided at the scanning positions A, B and C, at the scanning position E a base angle of approximately 35 ° and at the scanning position D a base angle of approximately 20 °
  • base angles of approximately 45 ° are provided at the scanning positions A, B and C, at the scanning position E a base angle of approximately 35 ° and at the scanning position D a base angle of approximately 20 °
  • the scanning extensions 6, 6 ', 6 " can also have a trapezoidal cross-section.
  • Fig. 4 shows an embodiment of a flat key 14 according to the invention for actuating a cylinder lock according to the invention in cross section.
  • Flat key 14 has on its end face 16 codings in the form of conical bores 17, 17 ', 17 “, which taper from a surface of the flat key 14, namely from the end face 16, in the direction of a longitudinal axis 18 of the flat key 14.
  • the bores 17, 17', 17" differ in the same diameter on the surface of the key in the increase of their taper in
  • the bores 17, 17 ', 17 each form an isosceles triangle 19, 19', 19" with different base angles 20, 20 ', 20 "
  • base angles of approximately 45 ° are provided at scanning positions A and D, base angles approximately 35 ° at scanning positions B and E, and base angles of approximately 20 ° at scanning positions C.
  • embodiments of the invention are also different Base angles provided.
  • FIG. 5a shows a view of a further flat key 14 according to the invention from the side.
  • the groove 22 extends in such a way that, indeed the scanning positions A - E, the isosceles triangles 19, 19 ', 19 "according to the invention are formed, the transition to the surface of the key, however, runs as steadily as possible.
  • the codes are even more difficult to recognize due to the lack of formation of essential edges.
  • Fig. 5b shows a view of a flat key 14 according to the invention from above.
  • Flat key 14 is the same despite different depth and varying increase in their rejuvenation. This can not be concluded from a photograph of the surface on the coding.
  • the edge of the bores 17, 17 ', 17 "shown in the drawing is not recognizable in reality
  • Codings in particular in the form of incision cuts provided.
  • 6 shows a further embodiment of a cylinder lock according to the invention with an inserted flat key 14 according to the invention in cross section.
  • the cylinder lock comprises a housing 1 and a rotatably mounted therein
  • the cylinder core 3 can be brought in a basically known manner by inserting an authorized flat key 14 in a release position for actuating the lock.
  • Housing pins 2 are provided which cooperate in principle also known manner with core pins 5 in the cylinder core 3.
  • the flat key 14 is entitled to lock the lock, so that the core pins 5 and the housing pins 2 are shifted by codes on the end faces of the flat key 14 such that a dividing plane 15 forms and the
  • Cylinder core 3 can be rotated in the housing 1.
  • the core pins 5 protrude into the keyway 4 and point to their, in the
  • Substantially cylindrical, and the Abtastfortaries 6 are web-shaped with a circular section-shaped taper, which projects into the keyway 4; However, the invention is not limited to this form.
  • the web-shaped Abtastfort arrangements are aligned substantially parallel to the central longitudinal plane 1 1 of the key channel 4.
  • core pins 5 are provided with differently shaped Abtastfort arrangementsn: at position A, B and D, a stronger taper is provided at position E a smaller taper, and at position C an even smaller taper.
  • the diameter of the core pins is always substantially identical.
  • FIG. 7 shows the embodiment of the cylinder lock according to the invention from FIG. 6 in cross-section, wherein in this illustration the key is not shown for reasons of better representability.
  • spring-loaded housing pins 2 and core pins 5 are provided, the core pins 5 have at their projecting into the keyway 4 ends sensing extensions 6.
  • left and right of the key channel 4 side scanning pins 12 are provided with Abtastnocken 13, which are not shown for scanning
  • Codings on the side surfaces 23 of the flat key 14 are executed.
  • the Abtastnocken 13, as well as the AbtastfortANS 6 of the core pins 5 protrude into the key channel 4.
  • a central longitudinal plane 1 1 of the key channel 4 which extends in the middle of the key channel 4.
  • Fig. 8 shows various core pins of a cylinder lock according to the invention in cross-section and in detail.
  • core pins 5 will have identical sensing extensions 6 and differ only in their length, but the diameter of the core pins 5, 5 ', 5 "is always identical and the core pins 5, 5 ', 5 "are always substantially cylindrical.
  • the three different scanning extensions 6, 6 ', 6 respectively substantially a circular arc section 9, 9 ', 9 "with different radius of curvature 10, 10', 10".
  • the radius of curvature may be, for example, in the range of one to three times the diameter of the core pin 5.
  • an elliptical section or another curved surface can also be provided.
  • FIG. 9 shows a further embodiment of a flat key 14 according to the invention for actuating a cylinder lock according to the invention in cross section.
  • the flat key 14 has 16 codings in the form of at its end face
  • the radius of curvature can be, for example, in the range of one to three times the thickness of the flat key 14. Instead a circular arc section can also be provided an elliptical section or another curved surface.
  • Extension x so that from a photograph of the end face 16 can not be closed to the depth and curvature of the cutting grooves 21, 21 ', 21 ".
  • 10a shows a view of a further flat key 14 according to the invention from the side.
  • the incision mills 21, 21 ', 21 " are connected by a groove 22 that runs continuously parallel to the longitudinal axis 18 on the end face 16 of the flat key 14.
  • the groove 22 extends in such a way that, although at the scanning positions A - E the circular arc sections 24, 24 ', 24 "according to the invention are formed, but the transition to the surface of the key runs as steadily as possible. As a result, on a photograph of the end face 16, the codes are even more difficult to recognize due to the lack of formation of essential edges.
  • the extension of the cutting grooves 21, 21 ', 21 " is in this
  • Embodiment on the groove base 26 each identical. At the end face 16, further codings may be provided in particular laterally.
  • 10b shows a view of a flat key 14 according to the invention from above.
  • the side surfaces 23 close with the end faces 16 at an angle of
  • the side surfaces 23 also form an angle of substantially 90 ° with the groove base 26. However, in non-illustrated embodiments of the invention, these surfaces may include other angles.

Landscapes

  • Lock And Its Accessories (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

L'invention concerne une clé destinée à une serrure cylindrique, comprenant des codages à profondeurs différentes, qui se rétrécissent à partir d'une surface de la clé dans la direction d'un axe longitudinal (18) de la clé, au moins deux codages étant prévus, lesquels sont sensiblement identiques au niveau de la surface et diffèrent dans leur profondeur et dans l'augmentation de leur rétrécissement dans la direction de l'axe longitudinal (18), ainsi qu'une serrure cylindrique comportant des broches faisant saillie dans le canal de clé, les broches (5) comprenant, au niveau de leurs extrémités faisant saillie dans le canal de clé (4), des prolongements de palpage (6) pour examiner des codages d'une clé, les prolongements de palpage (6) se rétrécissant dans la direction du canal de clé (4), au moins deux broches (5, 5', 5'') étant agencées, comprenant des diamètres identiques, mais dont les prolongements de palpage (6, 6', 6'') diffèrent dans l'augmentation de leur rétrécissement.
PCT/EP2018/058169 2017-04-11 2018-03-29 Clé et serrure cylindrique WO2018188971A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP18714251.8A EP3610103A1 (fr) 2017-04-11 2018-03-29 Clé et serrure cylindrique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA50296/2017A AT519857B1 (de) 2017-04-11 2017-04-11 Schlüssel und Zylinderschloss
ATA50296/2017 2017-04-11

Publications (1)

Publication Number Publication Date
WO2018188971A1 true WO2018188971A1 (fr) 2018-10-18

Family

ID=61827755

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/058169 WO2018188971A1 (fr) 2017-04-11 2018-03-29 Clé et serrure cylindrique

Country Status (3)

Country Link
EP (1) EP3610103A1 (fr)
AT (1) AT519857B1 (fr)
WO (1) WO2018188971A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3696351A1 (fr) * 2019-02-14 2020-08-19 Aug. Winkhaus GmbH & Co. KG Clé pour un cylindre de femeture
EP3696353A1 (fr) * 2019-02-14 2020-08-19 Aug. Winkhaus GmbH & Co. KG Dispositif de fermeture avec une clé et un cylindre de fermeture
EP3696352A1 (fr) * 2019-02-14 2020-08-19 Aug. Winkhaus GmbH & Co. KG Clé pour un cylindre de fermeture

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE460924A (fr) * 1945-10-25 1945-11-30
DE9211896U1 (de) * 1992-08-27 1993-02-04 Golub, Danijel, 7500 Karlsruhe Zylinderschloß
DE9409290U1 (de) * 1994-06-08 1994-09-22 Knauer, Helga, 91054 Erlangen Zuhaltestiftsystem zur Erweiterung der Schließvariationsmöglichkeiten
DE9403191U1 (de) * 1994-02-25 1994-09-29 Golub, Danijel, 76185 Karlsruhe Zylinderschloß und Schlüssel mit Grundlagen der Schließtechnik
WO2010017941A1 (fr) * 2008-08-12 2010-02-18 EVVA-WERK SPEZIALERZEUGUNG VON ZYLINDER- UND SICHERHEITSSCHLÖSSERN GESELLSCHAFT m.b.H. & Co. KOMMANDITGESELLSCHAFT Serrure à pompe comportant un boîtier cylindrique et clé plate pour une serrure à pompe
DE102015008016A1 (de) * 2015-05-29 2016-12-01 Iseo Deutschland Gmbh Schlüssel, insbesondere Wendeschlüssel für ein Zylinderschloss-Schließsystem

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE460924A (fr) * 1945-10-25 1945-11-30
DE9211896U1 (de) * 1992-08-27 1993-02-04 Golub, Danijel, 7500 Karlsruhe Zylinderschloß
DE9403191U1 (de) * 1994-02-25 1994-09-29 Golub, Danijel, 76185 Karlsruhe Zylinderschloß und Schlüssel mit Grundlagen der Schließtechnik
DE9409290U1 (de) * 1994-06-08 1994-09-22 Knauer, Helga, 91054 Erlangen Zuhaltestiftsystem zur Erweiterung der Schließvariationsmöglichkeiten
WO2010017941A1 (fr) * 2008-08-12 2010-02-18 EVVA-WERK SPEZIALERZEUGUNG VON ZYLINDER- UND SICHERHEITSSCHLÖSSERN GESELLSCHAFT m.b.H. & Co. KOMMANDITGESELLSCHAFT Serrure à pompe comportant un boîtier cylindrique et clé plate pour une serrure à pompe
DE102015008016A1 (de) * 2015-05-29 2016-12-01 Iseo Deutschland Gmbh Schlüssel, insbesondere Wendeschlüssel für ein Zylinderschloss-Schließsystem

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3696351A1 (fr) * 2019-02-14 2020-08-19 Aug. Winkhaus GmbH & Co. KG Clé pour un cylindre de femeture
EP3696353A1 (fr) * 2019-02-14 2020-08-19 Aug. Winkhaus GmbH & Co. KG Dispositif de fermeture avec une clé et un cylindre de fermeture
EP3696352A1 (fr) * 2019-02-14 2020-08-19 Aug. Winkhaus GmbH & Co. KG Clé pour un cylindre de fermeture

Also Published As

Publication number Publication date
AT519857A1 (de) 2018-10-15
AT519857B1 (de) 2021-04-15
EP3610103A1 (fr) 2020-02-19

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