FIELD: ironmongery. SUBSTANCE: lock has body accommodating cross-bar with code support installed therein for displacement, set of sprig-loaded pins engageable with code support of cross-bar and installed for displacement along guide supports of body, double-bit key mounted in keyhole and engageable with pins and stepping teeth of cross-bar; pins have guide bosses carrying cylindrical compression springs engageable with stop plate placed in body and provided with holes to receive guide bosses of pins during their displacement perpendicular to cross-bar motion. Guide bosses are made in the form of any polyhedron; code support installed on cross-bar carries projecting wedges engageable with false wedge code members made in stepped slots of pins on side facing the bolts. EFFECT: improved breaking resistance. 3 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| LOCK AND LOCK MECHANISM DESIGN | 2017 |
|
RU2648626C1 |
| HIGH-SECURITY LOCK | 1999 |
|
RU2155846C1 |
| METHOD FOR IDENTIFICATION OF LOCK KEY BY DECODER AND LEVER LOCK BASED ON IT | 2020 |
|
RU2756297C1 |
| LEVER TUMBLER LOCK WITH LATCH | 2016 |
|
RU2641499C1 |
| BIT-KEY SAFE LOCK | 2016 |
|
RU2629171C1 |
| LOCK WITH CHANGEABLE SECRECY AND ADDITIONAL STOPPAGE (MODIFICATIONS) | 2003 |
|
RU2239035C1 |
| METHOD FOR PROTECTION OF LEVER LOCK WITH PROTECTIVE BUSHING AGAINST UNAUTHORISED OPENING AND LEVER LOCK FOR ITS REALISATION | 2011 |
|
RU2485268C1 |
| LOCK | 2019 |
|
RU2720575C1 |
| LEVER TUMBLER LOCK | 2020 |
|
RU2724619C1 |
| LEVER TUMBLER LOCK | 2019 |
|
RU2710684C1 |
