EP0873459A1 - Lock barrel - Google Patents
Lock barrelInfo
- Publication number
- EP0873459A1 EP0873459A1 EP97906997A EP97906997A EP0873459A1 EP 0873459 A1 EP0873459 A1 EP 0873459A1 EP 97906997 A EP97906997 A EP 97906997A EP 97906997 A EP97906997 A EP 97906997A EP 0873459 A1 EP0873459 A1 EP 0873459A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- locking element
- core
- bore
- cylinder
- longitudinal recess
- 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
Links
Classifications
-
- 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
- E05B27/0082—Side bar locking
Definitions
- the invention relates to a lock cylinder.
- the invention has for its object to further increase the security in such a lock cylinder and to simplify the manufacture.
- a locking cylinder with a cylinder core rotatably mounted therein, which has a key channel into which a flat key can be inserted, which has profile codings on the side surfaces which interact with bodies which can be displaced in core bores and which, with the appropriate coding, enable the cylinder core to rotate , wherein the cylinder core has on its outer circumference at least one coaxial longitudinal opening that is open to the surrounding lock cylinder housing, the axial length of which is greater than the diameter of the core bore or the sum of the diameters of the core bores which open into the recess and wherein in the longitudinal recess Locking element is radially displaceable through the body or bodies between a position in which the locking element lies within the outer circumference of the cylinder core and a position in which the locking element extends over the parting plane cylinder core / cylinder the housing partially protrudes into a corresponding longitudinal recess in the cylinder housing, wherein in the cylinder core a radially extending first bore from
- pin-shaped i.e. with a hemispherical surface or with a truncated cone, at the end facing the first body and a stop shoulder at the opposite end, it is achieved that this body must travel a short stroke to effect the locking function in the pin-shaped body to the locking element.
- the profile coding on the side surface of the key moves a first body 3, which can be designed as a ball.
- This body interacts with a second body which is designed in the form of a pin and which has been designated 7 'in the drawing.
- the second body 7 'can have a hemispherical surface or a truncated cone at its end facing the first body 3.
- a stop shoulder is provided which holds the body in the bore 9. This limits its upward movement.
- this locking element With the appropriate coding on the key, this locking element is in a position retracted to such an extent that it does not protrude beyond the dividing line between the cylinder core and the cylinder housing. If, on the other hand, the coding is incorrect, the blocking element 8 'is displaced by the first body 3 via the second body 7 to such an extent that it projects into the recess 10 of the cylinder housing and thus prevents rotation of the cylinder core.
- the key is designated 11 in the drawing.
- the locking element itself is, seen in cross-section, designed so that two substantially perpendicular surfaces are provided and a third surface connects these two surfaces, which faces the recess 10 and is adapted in shape to the recess.
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19600345 | 1996-01-08 | ||
DE1996100345 DE19600345A1 (en) | 1995-03-03 | 1996-01-08 | Locking cylinder |
PCT/DE1997/000054 WO1997025501A1 (en) | 1996-01-08 | 1997-01-08 | Lock barrel |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0873459A1 true EP0873459A1 (en) | 1998-10-28 |
EP0873459B1 EP0873459B1 (en) | 2000-10-25 |
Family
ID=7782259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97906997A Expired - Lifetime EP0873459B1 (en) | 1996-01-08 | 1997-01-08 | Lock barrel |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0873459B1 (en) |
JP (1) | JP2000515208A (en) |
AT (1) | ATE197186T1 (en) |
DK (1) | DK0873459T3 (en) |
ES (1) | ES2151248T3 (en) |
WO (1) | WO1997025501A1 (en) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2021185A (en) * | 1934-04-14 | 1935-11-19 | Edwin P Hurd | Lock |
AT371196B (en) * | 1979-11-28 | 1983-06-10 | Evva Werke | LOCK WITH A CYLINDER CORE AND CYLINDER HOUSING |
IT1179338B (en) * | 1984-05-17 | 1987-09-16 | Costr It Serrature Affini Spa | CYLINDER LOCK WITH FOREWORD FLAT KEY AGAINST BREAK-IN ATTEMPTS AND FOR THE IMPLEMENTATION OF MASTER KEY SYSTEMS |
JPH07957B2 (en) * | 1989-03-20 | 1995-01-11 | タキゲン製造株式会社 | Idling cylinder lock device |
AT395262B (en) * | 1989-05-31 | 1992-11-10 | Evva Werke | Cylinder lock for flat keys and an associated key |
DE4205643C2 (en) * | 1992-02-25 | 1994-10-13 | Wilka Schliestechnik Gmbh | Profile cylinder |
-
1997
- 1997-01-08 WO PCT/DE1997/000054 patent/WO1997025501A1/en active IP Right Grant
- 1997-01-08 EP EP97906997A patent/EP0873459B1/en not_active Expired - Lifetime
- 1997-01-08 ES ES97906997T patent/ES2151248T3/en not_active Expired - Lifetime
- 1997-01-08 DK DK97906997T patent/DK0873459T3/en active
- 1997-01-08 AT AT97906997T patent/ATE197186T1/en not_active IP Right Cessation
- 1997-01-08 JP JP09524754A patent/JP2000515208A/en active Pending
Non-Patent Citations (1)
Title |
---|
See references of WO9725501A1 * |
Also Published As
Publication number | Publication date |
---|---|
ATE197186T1 (en) | 2000-11-15 |
ES2151248T3 (en) | 2000-12-16 |
JP2000515208A (en) | 2000-11-14 |
DK0873459T3 (en) | 2000-11-20 |
WO1997025501A1 (en) | 1997-07-17 |
EP0873459B1 (en) | 2000-10-25 |
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