EP1389253A2 - Cylindre de fermeture, notamment pour vehicules a moteur - Google Patents

Cylindre de fermeture, notamment pour vehicules a moteur

Info

Publication number
EP1389253A2
EP1389253A2 EP02727186A EP02727186A EP1389253A2 EP 1389253 A2 EP1389253 A2 EP 1389253A2 EP 02727186 A EP02727186 A EP 02727186A EP 02727186 A EP02727186 A EP 02727186A EP 1389253 A2 EP1389253 A2 EP 1389253A2
Authority
EP
European Patent Office
Prior art keywords
cylinder core
locking
cylinder
axial
housing
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.)
Granted
Application number
EP02727186A
Other languages
German (de)
English (en)
Other versions
EP1389253B1 (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
FAB 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 FAB sro filed Critical FAB 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

Links

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

  • Lock cylinders in particular for motor vehicles
  • the invention relates to a locking cylinder, in particular for motor vehicles, whose cylinder core, which is provided with a key channel and spring-loaded tumblers, is coupled by means of an axial coupling to an outlet member of the locking cylinder when the cylinder core is rotated by means of a proper key, and is disengaged when the cylinder core is actuated by a wrong key ice or with a foreign object is forcibly rotated If the cylinder core is turned without authorization, the coupling is disengaged between the exit member of the lock cylinder, so that it is possible to rotate with the cylinder core of the lock cylinder without affecting a door lock bolt that is connected to the exit member of the lock cylinder is mechanically coupled
  • Locking cylinders of this type in particular for motor vehicles, are known.
  • the coupling or uncoupling of the cylinder core with the outlet member is usually carried out by an axial coupling which connects the outlet member of the locking cylinder to the cylinder core in the first end position of its axial displacement and that in the second end position of its axial displacement Exit member of the locking cylinder disengaged from the cylinder core
  • AI lock cylinders of this type are known where in an inner cylindrical cavity of the housing an axially displaceable cage is rotatably mounted, in the cylindrical cavity of which a cylinder core with a key channel and spring-loaded tumblers If a proper key is not inserted into the key channel, the locking projections of the tumblers protrude beyond the outline of the cylinder core and engage in the locking grooves of the cage.
  • the cylinder core is in a rotationally fixed connection with the cage and when the cylinder core is rotated, also rotated the cage in the housing
  • an outer end of the cage is provided with a locking part with a lifting profile, which rests on a counter-locking part of the front end of the housing, when the cage is rotated, its position relative to the housing occurs due to the axial displacement of the cage s
  • an axially adjustable coupling which at the same time forms an outlet member of the locking cylinder, is pushed out of engagement with the cylinder core, causing it to
  • the kinematic connection between the cylinder core and the exit member of the locking cylinder is interrupted, and then it is possible to turn the cylinder core without acting on the door lock bolt.
  • a disadvantage of such and similar constructions is that the use of the rotatable, axially displaceable cage prevents the formation of further security elements between the cylinder core and the housing of the locking cylinder and / or makes them considerably more expensive, such as a protective measure against tearing out or hammering in the cylinder core out or into the housing
  • a ring-like axially displaceable coupling which contains on its inner forehead a driver recess for coupling with coupling projections on the axial extension of the cylinder core, and on its outer forehead has a locking projection which engages with a locking recess in the housing of the Lock cylinder is provided.
  • This ring-like axially displaceable coupling is in a permanently rotationally fixed connection with the outlet member of the locking cylinder, wherein in the state disengaged from the cylinder core engages in the locking recess by means of the above-mentioned locking projection, whereby the outlet member of the locking cylinder is locked.
  • a disengagement of this ring-like axially displaceable coupling from the cylinder core is carried out by means of a cage with a detent part on the end of the rotatably mounted cage in the housing of the locking cylinder with the lifting profile, which is carried along by the cylinder core when it is turned violently or unauthorized.
  • the above lifting profile pushes the axially displaceable coupling out of the connection with the cylinder core against a force acting in the opposite direction of a coil spring and pushes it into a rotationally fixed connection with the locking recess in the housing of the locking cylinder.
  • the cylinder core has to be rotated together with the cage into a starting position of the cylinder core, in which the mutual position of the locking part and counter-locking part on a cage face and on the facing forehead of the ring-like Clutch allows an axial jerk displacement of the clutch with the help of the mentioned axial coil spring, it being both for Disengaging from the housing as well as the rotationally fixed connection of the clutch to the cylinder core
  • a disadvantage of this axially displaceable coupling is its complicated and technically demanding axial guidance in the housing of the locking cylinder, the necessity to use the cage with the locking part for its axial displacement and also the use of a less reliable spring element for axially shifting the coupling back in engagement with the cylinder core
  • a locking cylinder in particular for motor vehicles, according to the preamble of the independent claim, the essence of which is that an inner cylindrical cavity of the housing is provided with rotatable annular grooves and at least one rib which defines the rotatable annular groove from one side limited, which is a direction of an axial displacement of the cylinder core, in which there is a clutch between the cylinder core and the outlet member, is interrupted by at least one locking groove, the locking groove flanks in the direction of the axial displacement of the cylinder core, in the case of which the clutch is disengaged the coupling between the cylinder core and the outlet member comes up
  • This construction enables both a manufacturing-technically simple production of the rotatable ring grooves and the locking grooves in the ribs on the inner cylindrical cavity of the housing as well as a simple assembly of the locking cylinder
  • the inner cylindrical cavity of the housing is provided with at least one support ring groove in which an outer collar of the cylinder core with an axial play (A) is arranged, wherein the axial play (a) corresponds to at least one length (b) of the axial displacement, which is necessary for the disengagement of the clutch.
  • Such a construction essentially prevents the cylinder core from being torn out and / or knocked out of / into the housing.
  • Such a construction simplifies the manufacture of the locking cylinder and enables a sufficient number of locking combinations.
  • the locking groove flanks are formed by flat surfaces which close the same acute angle ( ⁇ ) with a plane of symmetry of the locking groove. Such a construction simplifies both the manufacturing technology and ensures that the tumblers slide smoothly on the oblique locking groove flanks.
  • the axial extension of the cylinder core is provided with a first axial stop, which clearly sets the first coupling elements of the driver in engagement with second coupling elements of the axial extension of the cylinder core, and the cylinder core with a second axial stop, which disengages the first coupling elements of the driver with the second coupling elements of the axial extension clearly sets, is provided.
  • This construction enables the driver to be easily mounted in the housing in terms of production technology and its reliable axial feed both in engagement with the cylinder core and in engagement with the housing when using a minimal number of components of the locking 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, an annular groove being produced between the collar and an inner shoulder surface of the cylinder core, the first annular groove flank of which , which faces the inner shoulder surface, forms the second axial stop, the first coupling elements being formed by inner radial projections of the driver.
  • a diameter of the axial extension at least behind the collar ring - larger than a diameter of a bottom of the annular groove lies on the bottom of the annular groove, concave foreheads of the radial projections of the driver, the first radial recess in the axial extension at least to the bottom of the annular groove is sunk and its second annular groove flank facing the exit member forms the first axial stop, while the second radial recess is recessed into the axial extension below the bottom of the annular groove and is terminated from one side on the first annular groove flank, with a transition in the opposite direction into a second push-on groove Bottom is at a maximum distance (L) from an opposite surface of the axial extension, which is equal to the diameter (Dl) of the bottom of the annular groove.
  • the diameter (D2) of the axial extension behind the collar is equal to or smaller than the diameter (Dl) of the bottom of the annular groove and the first axial stop is provided by an end face of a safety washer or a collar or a nut that is free of play on the axial extension are arranged 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 in the axial extension.
  • This construction enables the length of the locking cylinder to be further shortened.
  • FIG. 4 shows a section DD of Figure 3 of the front part of the lock cylinder with
  • Fig. 9. a longitudinal section through the lock cylinder with the disengaged coupling according to the II.
  • Fig. 10. a longitudinal section through the axial extension, Fig.11. a view of the axial extension of Fig.10, Fig.12. a section K-K of Fig.1 1,
  • Figure 13 a view of the axial extension of Figure 4 in the direction V, Fig.14. a section L-L through the driver from Fig.15, Fig.15. a side view of the driver,
  • Figure 16 a view of the driver from Fig.14 in the direction W, Fig.17. an axonometric view of the driver,
  • Figure 18 an axonometric view of a disassembled lock cylinder according to the II. alternative.
  • the first alternative is shown in the drawings in FIGS. 1 to 7 and the second alternative in the locking cylinder is shown in the drawings in FIGS. 8 to 18.
  • the two alternatives I and II differ from one another in that the coupling 30, the driver 3J_ and the spring 4, 4 'are implemented in the same way.
  • the locking cylinder consists of a housing 1, which is made up of two housing halves IM "which are firmly connected to one another.
  • the division level J_4 of the two housing halves IM" is identical to the plane of symmetry Q of the locking grooves 13, 13 '.
  • a cylinder core 2 with a key channel 22 and with tumblers 20, 20 ' is arranged in an inner cylindrical cavity of the housing 1, which are mounted in the chambers 21 of the cylinder core 2.
  • the tumblers 20, 20 ' are cushioned and if no proper key is inserted into the key channel 22, the locking projections 201 of the tumblers 20, 20' protrude beyond the outline of the cylinder core 2 and engage in the locking grooves 13.13 ', which are in the ribs J2 in inner cylindrical cavity of the housing 1 are formed symmetrically along the division plane J_4 of the housing I.
  • Locking projections 201 of the tumblers 20 engage in the locking grooves 13 and in the locking grooves 13 .
  • ' engage locking projections 201 ' of the tumblers 20 ' , which are pushed out in the opposite direction as the tumblers 20 by a spring force.
  • the locking groove flanks 130.131 enclose an acute angle ⁇ with the longitudinal plane of symmetry Q of the locking groove 13.
  • the side surfaces of the locking projections 201, 201 'of the tumblers 20, 20' rest on the mentioned locking groove flanks 130, 131 when the cylinder core 2 is rotated or forcibly turned without an inserted key. If an orderly key is inserted into the key channel 22, the tumblers 20.20 'are arranged so that their locking projections 201.201' do not protrude beyond the outline of the cylinder core 2 and it is possible to rotate freely with the cylinder core 2 in the housing 1.
  • the coupling 30 consists of second coupling elements 231 on an axial extension 23 and first coupling elements 301 on an axially non-movable driver 3J_, which is rotatably supported by its circumference in a cylindrical cavity in the housing 1 and in a permanent, rotationally fixed connection stands with the outlet member 3 of the lock cylinder.
  • the coupling 30 is also conceivable, for example one in which the second coupling element 231 on the axial extension 23 engages directly in 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. If an improper key is inserted into the key channel 22, or if the cylinder core 2 is turned by force with the tumblers 20.20 'pushed out, the side surfaces of the locking projections 201.201' rest on the locking groove flanks 130 of the locking groove 13.13 '(see FIGS. 3 and 5 ) when the cylinder core 2 is rotated counterclockwise, and they rest on the locking groove flanks 131 when the cylinder core 2 is rotated clockwise. Because the locking groove flanks 130.131 are formed as oblique planar surfaces (see FIGS.
  • the side surfaces of the rotatable annular grooves 11 are formed by the side surfaces of the ribs 12, the end faces of which form the oblique locking groove flanks 130, 131.
  • the first outer collar 251 formed on the cylinder core 2 sits on the left side surface of the rotatable Ring groove H, the right side surface of which is formed by the first rib 12, which delimits the first rotatable ring groove H on the left side.
  • the second outer collar 252 formed on the cylinder core 2 is seated on the right side surface of the last rib 12, which delimits the last rotatable annular groove u on the right side.
  • the two outer collars 251.252 are mounted in the safety grooves 151.152 with lateral axial play a, which is equal to or greater than the length of the axial feed b, which is necessary for pushing the second coupling element 23_1 out of the first coupling element 301.
  • the outer collars 251.252 in this position prevent the cylinder core 2 from being torn out of the housing of the locking cylinder.
  • the widening locking groove flanks 130.131 it is of course possible to design the widening locking groove flanks 130.131 differently than planar surfaces. It is essential that the surfaces must widen in the direction o of the disengagement-axial displacement of the cylinder core 2. It is of course also possible to manufacture a locking cylinder with a disengageable feed of the cylinder core 2 from right to left. In such a case, the oblique locking groove flanks 130.131 are oriented in the opposite direction and the cylinder core 2 will slide out axially in the opposite direction when turning with an improper key or when using force.
  • the return spring 4 can also be replaced by a helical spring or by another spring element.
  • the driver 3_1 with its outer jacket is rotatably and displaceably mounted in the inner cavity of the housing 1.
  • the axial extension 23 of the cylinder core 2 runs through the driver 3_1, which by means of the driver recesses 314 is in a permanent, rotationally fixed connection with driver projections 315 of the outlet member 3 of the locking cylinder. If the cylinder core 2 is rotated without an inserted proper key or by force, the sliding of the locking projections 201 of the tumblers 20 along the oblique locking groove flanks 130.131 causes an axial displacement of the cylinder core 2 in the housing 1 against the force of the spring 4 designed in the form of a coil spring.
  • the second coupling elements 231 in the form of coupling projections are pushed out on the axial extensions 23 from the first coupling elements 301 in the form of coupling recesses in the driver 3J . and further the second axial stop 26 is seated on the driver 3J_.
  • the second phase of the displacement as a result of the pressure effect of the second axial stop 26 of the cylinder core 2 on the driver 31, its further axial displacement occurs, as a result of which its non-rotatable connection with the housing 1 is created.
  • the driver 3J_ is in a permanently rotationally fixed connection with the outlet member 3, it is also not possible to rotate with the outlet member 3, which is connected to a door lock bolt (not shown) by a mechanical bond (not shown). If the locking cylinder is to be brought back into the functional state in which the cylinder core 2 with the outlet member 3 can rotate with an inserted proper key, it is necessary to bring the cylinder core 2 into such a rotational position into which the locking projections 201 of the tumblers 20 from the rotatable ones Ring grooves H are pushed out and inserted into the locking grooves 13.13 'and then the spring 4 will push the cylinder core 2 back into its left starting position. In this starting position, the cylinder core 2 is again connected to the driver 31_ in a rotationally fixed manner by means of the coupling 30 and the driver 3_1 is disengaged from the housing 1.
  • the above-described axial displacement of the cylinder core 2 is composed of two phases again.
  • the first phase the second coupling elements 231 of the axial extension 23 are inserted into the first coupling elements 301 of the driver 3J_ while the first axial stop 25 of the cylinder core 2 is placed on the driver 3J_, which causes the coupling 30 to be coupled.
  • the driver 3J_ is forced to move back and thereby its locking projection 312 is pushed out of the locking recess 16 in the housing ⁇ .
  • the axial extension 23 of the cylinder core 2 emerges from the offset of the inner face 24 of the cylinder core 2, in which a blind axial bore 232 is formed for mounting the spring back 4 in the form of a coil spring.
  • the prestressed spring 4 is arranged between the cylinder core 2 and the outlet member 3 and presses the cylinder core 2 into its starting position, into which the clutch 30 is coupled between the cylinder core 2 and the driver 3_1.
  • a collar ring 27 is arranged on the axial extension 23, in which a first radial recess 271 and a second radial recess 272 are formed. These two radial recesses 271.272 form the second coupling elements 231. into which the first coupling elements 301 of the driver 3_1 engage, which are formed by radial projections 301 '. Between the collar 27 and the inner face 24 of the cylinder core 2, an annular groove 28 is formed, the annular groove flank 281 facing the cylinder core 2 forming the second axial stop 26 for the driver 3_1. As can best be seen from FIGS.
  • the first radial recess 271 is formed in the collar 27 and engages in the radial direction in the axial extension 23 at least up to the level of the bottom of the annular groove 28, the first to the outlet member 3 facing side wall of the first radial recess 271 forms the first axial stop 25 of the cylinder core 2 for the driver 31.
  • the second side wall of the first radial recess 271 lies in the plane of the annular groove flank 281 and forms the second axial stop 26 of the cylinder core 2.
  • the second radial recess 272 is formed in the collar 27 opposite the first radial recess 271 and engages in the radial direction in the axial extension 23 below the level of the bottom of the annular groove 28 and its side wall facing the inner face 24 of the cylinder core 2 lies in the plane of the second annular groove flank 282 facing the outlet member 3.
  • 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 groove 27, while in the second axial direction it merges into the second slip-on groove 233, which is for the Plugging the radial projection 301 'of the driver 3 onto the axial extension 25 of the cylinder core 2 is provided.
  • the driver 31 is designed as a ring with an outer cylindrical casing, in the forehead facing the outlet member 3 of which there is both a locking projection 312 that engages with the locking recess 16 in the housing 1 of the locking cylinder is determined, as well as driver recesses 314 for driving the projections 3J_5 of the outlet member 3.
  • an inner end ring 310 is formed, from which the first coupling elements 301 in the form of radial projections 301 ' protruding concave end faces 313.
  • the concave end faces 31_3 sit on the bottom of the annular groove 28, in which the inner radial projections 301 ′ rotate when the cylinder core 2 is not rotated without authorization. Because the division between the concave end faces 3L3 the diameter DJ . corresponds to the bottom of the annular groove 28, which is smaller than the diameter D2 of the axial extension 23 behind the 'collar 27, is the axial extension 23 by means of a second push-on groove 233.
  • the bottom of the second slip-on groove 233 is at a maximum distance L from the opposite surface of the axial extension 23 or from the bottom of the opposite first slip-on groove 233 ', which is equal to the diameter D_l of the bottom of the annular groove 28, so that it is during the assembly of the locking cylinder it is possible to plug the inner radial projections 301 'of the driver 3J_ onto the axial extension 23.
  • the embodiment described above enables simple manufacture of the cylinder core 2, the driver 3J . and the housing 1 by injection molding, as well as a reduction in the number of components of the lock cylinder.
  • the first axial stop 25 on the axial extension 23 by other means, such as, for example, by an end face of a safety ring mounted in a safety groove behind the collar ring 27, or by stops attached to the axial extension 23 or with the help from an end face of a screw nut which is screwed onto the axial extension 23.
  • a locking cylinder according to the present invention can be used wherever it is necessary for it to retain its locking function even after an unauthorized violent manipulation, and where high resistance to the tearing and / or cracking of the cylinder core out of / or into the housing is required such as in 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).
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 true EP1389253A2 (fr) 2004-02-18
EP1389253B1 EP1389253B1 (fr) 2012-02-01

Family

ID=25746960

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20020727186 Expired - Lifetime EP1389253B1 (fr) 2001-05-22 2002-05-22 Cylindre de fermeture, notamment pour vehicules a moteur

Country Status (15)

Country Link
US (1) US7137280B2 (fr)
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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011076661A1 (fr) 2009-12-21 2011-06-30 Valeo Securite Habitacle Verrou a securite renforcee

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7329066B2 (en) * 2003-05-16 2008-02-12 Sps Technologies, Llc Solid shank pawl pin with redundant locking system
JP4353848B2 (ja) * 2004-04-15 2009-10-28 株式会社ユーシン シリンダ錠
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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
EP1389253B1 (fr) 2012-02-01
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
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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