| 摘要 |
FIELD: safety equipment; may be used as code device for fixing locking device. SUBSTANCE: code device consists of control disc - movable disc of complicated configuration of nonmagnetic material with through cylindrical holes of complicated geometry which are coaxial to holes of fixing discs accommodating pushers - bodies of several types of definite geometry and sizes; fixing disc - immovable disc of complicated geometry of nonmagnetic material with through holes of complicated configuration where steel bodies of several types, definite geometry and sizes are located; actuating rod is secured in control disc where actuating gear is located. Key for the device is made in the form of plate with holes and permanent magnet. EFFECT: improved design. |
