EP1389253B1 - Cylindre de fermeture, notamment pour vehicules a moteur - Google Patents

Cylindre de fermeture, notamment pour vehicules a moteur Download PDF

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Publication number
EP1389253B1
EP1389253B1 EP20020727186 EP02727186A EP1389253B1 EP 1389253 B1 EP1389253 B1 EP 1389253B1 EP 20020727186 EP20020727186 EP 20020727186 EP 02727186 A EP02727186 A EP 02727186A EP 1389253 B1 EP1389253 B1 EP 1389253B1
Authority
EP
European Patent Office
Prior art keywords
cylinder core
axial
cylinder
core
blocking
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
EP20020727186
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German (de)
English (en)
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EP1389253A2 (fr
Inventor
Ales Capka
Simon Holub
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 Rychnov sro
Original Assignee
Assa Abloy Rychnov sro
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
Priority claimed from CZ20011801A external-priority patent/CZ293846B6/cs
Priority claimed from CZ20021294A external-priority patent/CZ293847B6/cs
Application filed by Assa Abloy Rychnov sro filed Critical Assa Abloy Rychnov sro
Publication of EP1389253A2 publication Critical patent/EP1389253A2/fr
Application granted granted Critical
Publication of EP1389253B1 publication Critical patent/EP1389253B1/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
    • E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
    • E05B85/06—Lock cylinder arrangements
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/04—Devices for coupling the turning cylinder of a single or a double cylinder lock with the bolt operating member
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/0054—Fraction or shear lines; Slip-clutches, resilient parts or the like for preventing damage when forced or slammed
    • E05B17/0058—Fraction or shear lines; Slip-clutches, resilient parts or the like for preventing damage when forced or slammed with non-destructive disengagement
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B29/00—Cylinder locks and other locks with plate tumblers which are set by pushing the key in
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B29/00—Cylinder locks and other locks with plate tumblers which are set by pushing the key in
    • E05B29/0026—Cylinder locks and other locks with plate tumblers which are set by pushing the key in with longitudinally movable cylinder
    • 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
    • Y10T70/50—Special application
    • Y10T70/5611—For control and machine elements
    • Y10T70/5757—Handle, handwheel or knob
    • Y10T70/5765—Rotary or swinging
    • Y10T70/5805—Freely movable when locked
    • 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
    • Y10T70/7441—Key
    • Y10T70/7486—Single key
    • Y10T70/7508—Tumbler type
    • Y10T70/7559—Cylinder type
    • Y10T70/7588—Rotary plug
    • Y10T70/7593—Sliding tumblers
    • Y10T70/7599—Transverse of plug
    • 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
    • Y10T70/7441—Key
    • Y10T70/7486—Single key
    • Y10T70/7508—Tumbler type
    • Y10T70/7559—Cylinder type
    • Y10T70/7667—Operating elements, parts and adjuncts
    • Y10T70/7706—Operating connections

Definitions

  • the invention relates to a lock cylinder, in particular for motor vehicles, provided with a key channel and spring-loaded tumblers cylinder core is coupled by means of an axial coupling with an exit member of the lock cylinder when rotated with the cylinder core by means of a proper key, and is disengaged when the cylinder core by means of a wrong key or with a foreign object is forcibly turned.
  • Unauthorized turning of the cylinder core causes disengagement of the clutch between the exit member of the lock cylinder, so that it becomes possible to rotate with the cylinder core of the lock cylinder without affecting a door lock bolt which is mechanically coupled to the exit member of the lock cylinder.
  • Lock cylinder of this type especially for motor vehicles, are known.
  • the aforementioned coupling or disengagement of the cylinder core with the outlet member is usually carried out by an axial coupling which connects the exit member of the lock cylinder in the first end position of its axial displacement with the cylinder core and disengages the exit member of the lock cylinder from the cylinder core in the second end position of its axial displacement.
  • Lock cylinder are known according to the preamble of claim 1, where in an inner cylindrical cavity of the housing, an axially displaceable cage is rotatably mounted in the cylindrical cavity, a cylinder core is mounted with a key channel and sprung tumblers. If no proper key is inserted in the keyway, the locking projections of the tumblers protrude beyond the outline of the cylinder core and engage in the locking grooves of the cage. In this state, the cylinder core with the cage is in a rotationally fixed connection and when turning the cylinder core, the cage is also rotated in the housing at the same time.
  • a disadvantage of such and similar constructions is that the use of the rotatable, axially displaceable cage prevents and / or substantially increases the cost of forming further security elements between the cylinder core and the housing of the lock cylinder, such as protection against tearing or impaction of the cylinder core out or into the case.
  • a ring-like axially displaceable coupling which includes on its inner end a Mit predominantlyaus principleung for coupling with coupling projections on the Aoialverinrung of the cylinder core, and on its outer end has a locking projection which is provided for engagement with a locking recess in the housing of the lock cylinder.
  • This annular axialverschiebbare coupling is in permanent rotationally fixed connection with the outlet member of the lock cylinder, engages in the disengaged from the cylinder core state by means of the above-mentioned locking projection in the locking recess, whereby the exit member of the lock cylinder is locked.
  • a disengagement of this annular axialverschiebbaren coupling from the cylinder core is carried out by means of a rotatably mounted in the housing of the lock cylinder cage with trained locking part with the Aushebeprofil, which is taken by the cylinder core in its violent or unauthorized rotation.
  • the above Aushebbeprofil pushes the axially displaceable coupling from the connection with the cylinder core against an opposing force of a coil spring and pushes them into a rotationally fixed connection with the ArretierausEnglishung in the housing of the lock cylinder.
  • the cylinder core must be rotated together with the cage in an initial position of the cylinder core, in which the mutual position of the locking member and counter-locking member on a cage end and on the facing end of the ring-like Clutch axial retraction of the clutch is made possible by means of said axial coil spring, wherein it is both for Disconnecting the housing as well as the non-rotatable connection of the clutch comes with the cylinder core.
  • a disadvantage of this axially displaceable coupling is its complicated and technically demanding axial guidance in the housing of the lock cylinder, the necessity of using the cage with the locking part for its axial displacement and also using a less reliable spring element for axial return movement of the clutch in engagement with the cylinder core.
  • This design achieves a separation of the coupling between the cylinder core and the discharge member of the lock cylinder without the use of cage between the cylinder core and the housing, which is a design of safety measures against tearing and / or knocking of the cylinder core from / into the housing on the cylinder core and on the housing allows.
  • the housing is formed from two mutually firmly connected housing halves.
  • This construction allows both a manufacturing technology simple manufacture of the Wegmet annular grooves and the locking grooves in the ribs on the inner cylindrical cavity of the housing as well as a simple installation of the lock cylinder.
  • This design allows manufacturing technically simple mounting of the driver in the housing and its reliable axial feed both in engagement with the cylinder core, as well as in engagement with the housing in the use of a minimum number of components of the lock cylinder.
  • the second coupling elements are formed by a first radial recess and by an opposite second radial recess, which are formed in a collar on the axial extension, wherein between the collar and an inner shoulder surface of the cylinder core an annular groove is made, the first Ringnutflanke facing the inner shoulder surface forming the second axial stop, the first coupling elements being formed by inner radial projections of the driver.
  • the diameter of the axial extension at least behind the collar is greater than the diameter of the bottom of the annular groove, rest on the bottom of the annular groove concave forehead of the radial projections of the driver, wherein the first radial recess sunk into the axial extension at least to the bottom of the annular groove is and their outlet member facing side wall forms the first axial stop, while the second radial recess is recessed into the axial extension below the bottom of the annular groove and terminated from one side in the plane of the second Ringnutflanke, wherein in the opposite direction merges into a second slip-on, the Bottom of a surface opposite to the axial extension is removed by a maximum distance (L), which is equal to the diameter (D1) of the bottom of the annular groove.
  • This design allows both a reduction of the components of the lock cylinder to a minimum and a simple production of the cylinder core by casting.
  • the diameter (D2) of the axial extension behind the collar is equal to or smaller than the diameter (D1) of the bottom of the annular groove, and that the first axial stop by an end face of a safety disc or a knob or a nut on the axial extension is arranged without play behind the collar, is formed.
  • This construction is cheaper for machining the cylinder core by machining.
  • a return spring is arranged in a blind bore of the axial extension.
  • This construction allows a further shortening of the length of the lock cylinder.
  • Fig. 1 to Fig. 7 is the 1st alternative and on the drawings Fig. 8 to Fig. 18 is the II.
  • the two alternatives I and II differ from each other by a design implementation of the clutch 30 , the driver 31 and the return spring 4,4 ' .
  • the Spernuten 13,13 ' are limited by Spennutflnaken 130,131 which are formed on the Endstirnen of the ribs 12 .
  • the Sperrnutflanken 130,131 close with the longitudinal symmetry plane Q of the Spernut 13 an acute angle ß .
  • On the aforementioned Sperrrutflanken 130,131 are the side surfaces of the locking projections 201,201 'of the tumblers 20,20' when it is rotated with the cylinder core 2 without an inserted proper key or forcibly.
  • the clutch 30 consists of second coupling elements 231 on an axial extension 23 and first coupling elements 301 on an axially non-movable driver 31 which is rotatably supported by its circumference in a cylindrical cavity in the housing 1 and in a permanent rotationally fixed connection with the exit member 3 of the lock cylinder is. It is of course also other embodiment of the coupling 30 conceivable, for example, those where the second coupling element 231 engages on the Axialverinrung 23 directly into the first coupling element 301 on the axially non-displaceable outlet member 3 .
  • the exit member 3 of the lock cylinder is mechanically connected to a door lock bolt, not shown.
  • the Sperrnutflanken 130,131 are formed as an inclined plan surface (see Fig.5 and 6 ), which expand in the direction O of the disengageable axial feed of the cylinder core 2 and form an acute angle ⁇ with the plane of symmetry Q of the locking grooves 13, 13 ' , occurs during rotation of the cylinder core 2 for sliding the side surfaces of the locking projections 201, 201' along the This also leads to the axial displacement of the cylinder core 2 , in whose chambers 21 the tumblers 20,20 'are mounted, in the direction o .
  • the side surfaces of the rotatable annular grooves 11 are formed by the side surfaces of the ribs 12 , whose end faces form the oblique Sperrnutflanken 130,131 .
  • the formed on the cylinder core 2 first outer collar 251 is on the left side surface of the spin-ring groove 11 , the right side surface formed by the first rib 12 is the left side, the first rotatable annular groove 11 limited.
  • the formed on the cylinder core 2 second outer collar 252 is on the right side surface of the last rib 12, the right side, the last rotatable annular groove 11 limited on.
  • the two outer collars 251,252 are mounted in the safety grooves 151,152 with lateral axial clearance a , which is equal to or greater than the length of the axial feed b , which is necessary for pushing out of the second coupling element 231 from the first coupling element 301 .
  • the outer collars 251,252 in this position prevent the tearing of the cylinder core 2 from the housing of the lock cylinder.
  • the outer collars 251.252 in this position prevent firstly turning of the cylinder core 2 in the casing 1 and, secondly, prevent the screw in a Ausr adoptedschraube into the key channel 22 of the cylindrical core 2 because it is displaced by the axial thrust on the unillustrated Ausr impartschraube the cylinder core 2 in his right through rotational position and rotates, thus preventing the screwing-in of the aforementioned tear-out screw.
  • the widening Sperrnutflanken 130,131 also different than flat surfaces. It is essential that the surfaces have to expand in the direction o of the disengagement-axial displacement of the cylinder core 2 . It is of course also possible to make a lock cylinder with a disengageable feed of the cylinder core 2 from right to left. In such a case, the oblique Sperrnuflanken 130,131 are oriented opposite and the cylinder core 2 will push out axially when turning with an improper key or forceful use in the opposite direction. Also, the return spring 4 can be replaced by a coil spring or by another spring element.
  • the driver 31 is rotatably and slidably mounted with its outer jacket in the inner cavity of the housing 1 .
  • the Axialverinrung 23 of the cylinder core 2 passes through the driver 31 , which is by means of Mitaueraus traditions 314 in a permanent rotationally fixed connection with driving projections 315 of the outlet member 3 of the lock cylinder.
  • the first phase there is the insertion of the second coupling elements 231 of the axial extension 23 in the first coupling elements 301 of the driver 31 while simultaneously placing the first axial stop 25 of the cylinder core 2 on the driver 31 , resulting in the coupling of the clutch 30 .
  • the second phase it comes as a result of the action of pressure of the first axial stop 25 of the cylinder core 2 on the driver 31 to a forced return movement of the driver 31 and thereby to Auschiebung his Arretiervorsprungs 312 from the ArretierausEnglishung 16 in the housing. 1
  • the axial extension 23 of the cylinder core 2 exits from the deposition of the inner end 24 of the cylinder core 2 , in which a blind axial bore 232 is formed for mounting the return spring 4 in the form of coil spring.
  • the prestressed return spring 4 is arranged between the cylinder core 2 and the outlet member 3 and presses the cylinder core 2 into its starting position, in which the coupling 30 is coupled between the cylinder core 2 and the driver 31 .
  • a collar 27 is arranged, in which a first radial recess 271 and opposite it a second Radialus originallyung 272 are formed. These two radial recesses 271,272 form the second coupling elements 231 , in which engage in the coupled coupling 30, the first coupling elements 301 of the driver 31 , which are formed by radial projections 301 '. Between the collar 27 and the inner end 24 of the cylinder core 2 , an annular groove 28 is formed, which to the cylinder core 2 facing Ringnutflanke 281 forms the second axial stop 26 for the driver 31 . Like from the FIGS.
  • the first radial recess 271 is formed in the collar 27 and engages in the radial direction in the Axialverinrung 23 at least to the level of the bottom of the annular groove 28 , wherein the first to the outlet member 3 facing side wall of the first radial recess 271 the first axial stop 25 of the cylinder core 2 for the driver 31 forms.
  • the second side wall of the first radial recess 271 lies in the plane of the Ringnutflanke 281 and forms the second axial stop 26 of the cylinder core 2.
  • the second radial recess 272 is formed in the collar 27 relative to the first radial recess 271 and engages in the radial direction in the axial extension 23 below the level the bottom of the annular groove 28 with its one end facing to the inner cylinder 24 of the core 2 side wall lies in the plane of the facing to the outlet member 3 second ring groove 282nd
  • the second radial recess 272 does not engage in the bottom of the annular groove 28 , and is terminated in an axial direction exactly on the boundary of the annular groove 28 and the collar 27 , while in the second axial direction merges into the second Aufstecknut 233 for the attachment of the radial projection 301 'of the driver 3 is provided on the axial extension 25 of the cylinder core 2 .
  • the radial projections 301 'of the carrier 31 which form the first coupling elements 301, sitting in the coupled clutch 30 with their side surfaces on the side surfaces of the first and second radial recesses 271 and 272 in the collar 27, which constitute the second coupling elements 231, whereby the follower 31 is guided radially and axially through its outer cylinder shell in the cylindrical cavity of the housing 1 .
  • the driver is 3 1 is formed as a ring with an outer cylindrical shell, in which the exit member 3 facing the end both a locking projection 312 , which is intended to engage with the ArretierausEnglishung 16 in the housing 1 of the lock cylinder, and Mit psychologyausnaturalept 314 for the entrainment of the projections 315 of the outlet member 3 are formed.
  • an inner end ring 310 is formed, from which the first coupling elements 301 in the form of radial projections 301 'with protrude concave faces 313.
  • the concave end faces 313 are seated in the disengaged coupling 30 on the bottom of the annular groove 28 in which the inner radial projections 301 'spin in the unauthorized turning of the cylinder core 2. Because the pitch between the concave end surfaces 313 corresponds to the diameter D1 of the bottom of the annular groove 28 , which is smaller than the diameter D2 of the axial extension 23 behind the collar 27 , the axial extension 23 by second Aufstecknut 233, which connects to the second radial recess 272 and provided by an opposite first Aufstecknut 233 '.
  • the bottom of the second Aufstecknut 233 is removed from the opposite surface of the Axialverinrung 23 or from the bottom of the opposite first Aufstecknut 233 'maximum by a distance L which is equal to the diameter D1 of the bottom of the annular groove 28 , so that during assembly of the lock cylinder it is possible to mount the inner radial projections 301 'of the driver 31 on the Axialverinrung 23 .
  • the first axial stop 25 on the axial extension 23 by other means, such as by a forehead of a safety ring mounted behind the collar 27 in a safety groove, or by means of stops mounted on the axial extension 23 or by means of assistance from an end face of a nut screwed onto the axial extension 23 .
  • a lock cylinder according to the present invention is applicable wherever it is necessary that it retains its closing function even after unauthorized violent manipulation, and where high resistance to tearing and / or hammering of the cylinder core from / into the housing is required becomes, as for example with the motor vehicles.

Landscapes

  • Lock And Its Accessories (AREA)
  • Mechanical Operated Clutches (AREA)
  • Actuator (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

L'invention concerne un cylindre de fermeture, destiné notamment à des véhicules à moteur, comprenant un boîtier (1) dont la cavité cylindrique intérieure abrite un noyau de cylindre (2) pourvu d'un canal de clé (22) et de gâchettes (20, 20') montées sur ressorts. Lorsqu'une clé inappropriée est insérée dans le canal de clé (22), des parties saillantes de blocage (201) des gâchettes (20, 20') s'engagent dans une rainure de blocage (13, 13) ménagée dans un organe dans lequel le noyau de cylindre (2) est monté de manière rotative. Lorsque la clé appropriée est insérée, les parties saillantes de blocage (201) des gâchettes (20, 20') ne dépassent pas le contour du noyau de cylindre. Ce cylindre de fermeture présente en outre des moyens servant à accoupler le noyau de cylindre (2) avec un organe de sortie (3) du cylindre de fermeture, lorsque le noyau de cylindre (2) est tourné au moyen de la clé appropriée, et à désaccoupler le noyau de cylindre (2) de l'organe de sortie (3) du cylindre de fermeture, lorsque le noyau de cylindre (2) est tourné au moyen d'une clé inappropriée ou en force. L'invention est caractérisée en ce que la cavité cylindrique intérieure du boîtier (1) présente des rainures annulaires (11), à l'intérieur desquelles peut s'effectuer une rotation, et en ce qu'au moins une nervure (12), qui délimite ladite rainure annulaire (11) d'un côté opposé à une direction (o) d'un coulissement axial entraînant le désaccouplement du noyau de cylindre (2) et de l'organe de sortie (3), est interrompue par au moins une rainure de blocage (13), les flancs (130, 131) des rainures de blocage s'élargissant dans la direction (o) du coulissement axial qui entraîne le désaccouplement du noyau de cylindre (2) et de l'organe de sortie (3).

Claims (10)

  1. Un cylindre de fermeture, notamment pour des véhicules à moteur se composant d'un boîtier (1), dans la cavité cylindrique intérieure duquel un noyau (2) avec un canal de clé (22) et des gâchettes (20, 20') suspendues à ressorts est monté à rotation, des parties saillantes de blocage (201) des gâchettes entrant, à l'absence d'une clé appropriée, dans au moins une de rainures de blocage (13, 13') et lorsqu'une clé appropriée est insérée, les parties saillantes de blocage (201) des gâchettes ne dépassent pas la périphérie du noyau, étant donné que le cylindre de fermeture renferme en outre des moyens servant à accupler le noyau avec un organe de sortie du cylindre de fermeture, lorsque le noyau est tourné par la clé approprieée, et à désaccoupler le noyau de l'organe de sortie, lorsque le noyau est tourné de force ou par la clé inappropriée, caractérisé en ce que la cavité cylindrique intérieure du boîtier (1) est munie de rainures annulaires outrepassantes (11) et de nervures (12) et les nervures (12) délimitant les rainures annulaires outrepassantes (11) d'un coté opposeé à une direction (o) d' un coulissement axial du noyau (2) lors du désaccouplement de l'organe de sortie (3) et les nervures (12) sont interrompues par au moins une rainure de blocage (13) de sorte que les rainures annulaires outrepassantes (11) et les rainures de blocage (13) sont formées dans les nervures (12) sur la cavité cylindrique intérieure du boîtier (1), étant donné que des flancs (130, 131) des rainures de blocage formés sur des fronts terminals des nervures (12) s'élargissent dans la direction (o) du coulissement axial de désaccouplement du noyau (2) de l'organe de sortie (3) et, lorsque le noyau (2) est tourné par la clé inappropriée ou de force, les surfaces laterales des parties saillantes de blocage (201) reposent sur les flancs (130, 131) des rainures de blocage moyennant quoi il arrive à un glissement des surfaces latérales des parties saillantes de blocage (201) sur les flancs (130, 131) de la rainure de blocage et donc au coulissement axial des gâchettes dans la direction (o) du coulissement axial de désaccouplement jusqu'au moment où les parties saillantes de blocage (201) vienent glisser dans les rainures annulaires outrepassantes (11) moyennant quoi il aussi arrive à un coulissement axial du noyau (2) et à son désaccouplement de l'organe de sortie (3).
  2. Le cylindre de fermeture selon la revendication 1, caractérisé en ce que le boîtier (1) se compose de deux moitiés (1', 1") du boîtier attachées à demeure l'une à l'autre.
  3. Le cylindre de fermeture selon la revendication 1 ou 2, caractérisé en ce que la cavité cylindrique intérieure du boîtier (1) est munie d'au moins une rainure annulaire de support (151, 152) dans laquelle repose un collet extérieur (251, 252) du noyau (2) avec un jeu axial (a) correspondant au moins à une longueur du coulissement axial (b) necessaire pour le désaccouplement d'un coupleur (30).
  4. Le cylindre de fermeture selon la revendication 1 ou 2, caractérisé en ce que les rainures de blocage (13) de paires des gâchettes (20, 20') sont agencées dans le boîtier (1) à 180°.
  5. Le cylindre selon la revendication 1 ou 2, caractérisé en ce que le flancs (130, 131) des rainures de blocage sont créés par des faces planes formant avec un plan de symétrie (Q) des rainures de blocage (3) les mêmes angles aigus (β).
  6. Le cylindre de fermeture selon l'une quelconque des revendications précédentes, caractérisé en ce qu'un prolongement (23) du noyau (2) est muni d'une première butée (25) positionnant de manière inilatérale des premiers membres d'embrayage (301) d'un entraîneur (31) à l'engagement avec des deuxièmes membres d'embrayage (231) d'un prolongement axial (23) du noyau (2) et le noyau (2) est muni d'une deuxième butée axiale (26) positionnant de manière inilatérale les premiers membres d'embrayage (301) d'un entraîneur (31) en dehors de l'engagement avec des deuxièmes membres d'embrayage (231) d'un prolongement axial (23).
  7. Le cylindre selon la revendication 6, caractérisé en ce que les deuxièmes membres d'embrayage (231) sont formés par un premier évidement radial (271) et un deuxième évidement radial opposé (272) lesquels sont créés dans une collerette (27) sur le prolongement axial (23), étant donné qu'entre la collerette (27) et un front intérieur (24) du noyau (2) se trouve une rainure annulaire (28) dont le premier flanc (281), tourné au front intérieur (24) du noyau (2), forme la deuxième butée axiale (26), étant donné que les premiers membres d'embrayage (301) sont formés par des parties saillantes radiales intérieures (301') de l'entraîneur (31).
  8. Le cylindre de fermeture selon la revendication 7, caractérisé en ce que le diamètre (D2) du prolongement axial (23) est, au moins derrière la collerette (27), plus grand que le diamètre (D1) d'un fond de la rainure annulaire (28) sur laquelle reposent des fronts concaves (313) des parties saillantes (301') de l'entraîneur (31), étant donné que le premier évidement radial (271) avance dans le prolongement axial (23) au moins jusqu'au fond de la rainure annulaire (28) et sa paroi latérale, tournée à l'organe de sortie (3), forme la premiere butée axiale (25), tandis que le deuxième évidement radial (272) avance dans le prolongement axial (23) au-dessous du fond de la rainure annulaire (28) et à un coté est terminé au plan d'un deuxième flanc (282) de la rainure annulaire et à la direction opposée passe dans une deuxième rainure introductive (233) dont le fond est éloigné d'une surface extérieure opposée du prolongement axial (23) au maximum d'une distance (L) égale au diamètre (D1) du fond de la rainure annulaire (28).
  9. Le cylindre de fermeture selon la revendication 7, caractérisé en ce que le diamètre (D2) du prolongement axial (23) derrière la collerette (27) est inférieur ou égal au diamètre (D1) du fond de la rainure annulaire (28) et la première butée axiale (25) est formée d'un front d'une bague de blocage, d'un arrêt ou d'un écrou disposés sans jeu derrière la collerette (27) sur le prolongement axial (23).
  10. Le cylindre de fermeture selon la revendication 7, caractérisé en ce qu'un ressort de rappel (4) repose dans un alésage borgne (232) du prolongement axial (23).
EP20020727186 2001-05-22 2002-05-22 Cylindre de fermeture, notamment pour vehicules a moteur Expired - Lifetime EP1389253B1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CZ20011801 2001-05-22
CZ20011801A CZ293846B6 (cs) 2001-05-22 2001-05-22 Válcový zámekŹ obzvláště pro motorová vozidla
CZ20021294 2002-04-11
CZ20021294A CZ293847B6 (cs) 2002-04-11 2002-04-11 Válcový zámekŹ obzvláště pro motorová vozidla
PCT/CZ2002/000032 WO2002097222A2 (fr) 2001-05-22 2002-05-22 Cylindre de fermeture, notamment pour vehicules a moteur

Publications (2)

Publication Number Publication Date
EP1389253A2 EP1389253A2 (fr) 2004-02-18
EP1389253B1 true EP1389253B1 (fr) 2012-02-01

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EP20020727186 Expired - Lifetime EP1389253B1 (fr) 2001-05-22 2002-05-22 Cylindre de fermeture, notamment pour vehicules a moteur

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EP (1) EP1389253B1 (fr)
JP (1) JP4225483B2 (fr)
KR (1) KR100709441B1 (fr)
CN (1) CN1298957C (fr)
AU (1) AU2002257516A1 (fr)
BR (1) BR0209611B1 (fr)
DE (1) DE20221962U1 (fr)
ES (1) ES2282058T3 (fr)
HU (1) HU225253B1 (fr)
MX (1) MXPA03010627A (fr)
PL (1) PL205924B1 (fr)
RU (1) RU2268978C2 (fr)
SK (1) SK287651B6 (fr)
WO (1) WO2002097222A2 (fr)

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Also Published As

Publication number Publication date
JP4225483B2 (ja) 2009-02-18
JP2004529282A (ja) 2004-09-24
ES2282058T1 (es) 2007-10-16
PL205924B1 (pl) 2010-06-30
HUP0303726A2 (hu) 2004-03-01
HU225253B1 (hu) 2006-08-28
US20040250579A1 (en) 2004-12-16
US7137280B2 (en) 2006-11-21
ES2282058T3 (es) 2012-05-03
BR0209611B1 (pt) 2011-09-20
BR0209611A (pt) 2004-03-30
DE20221962U1 (de) 2009-10-29
WO2002097222A2 (fr) 2002-12-05
RU2003136743A (ru) 2005-04-20
AU2002257516A1 (en) 2002-12-09
EP1389253A2 (fr) 2004-02-18
KR20040005952A (ko) 2004-01-16
SK287651B6 (sk) 2011-05-06
CN1298957C (zh) 2007-02-07
RU2268978C2 (ru) 2006-01-27
CN1524152A (zh) 2004-08-25
WO2002097222A3 (fr) 2003-11-06
SK13332003A3 (sk) 2004-08-03
PL363642A1 (en) 2004-11-29
KR100709441B1 (ko) 2007-04-18
HUP0303726A3 (en) 2005-05-30
MXPA03010627A (es) 2004-03-09

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