FIBRE-OPTIC CONNECTION ARRANGEMENT AND ADAPTER SLEEVE Russian patent published in 2016 - IPC G02B6/38 

FIELD: manufacturing technology.

SUBSTANCE: invention relates to a fibre-optic link arrangement comprising a fibre-optic adapter and an adapter sleeve. Fibre-optic adapter has different first and second connectors for connecting first and second connectors. Adapter has a locking means on adapter side. First locking means from adapter side is designed as a first outer threading with a nominal diameter on adapter side. Link arrangement further comprises an adapter sleeve which has a first end portion with a first opening and a second end portion to second opening. First end portion has a first side means for fixing sleeve and first sleeve from locking means is in form of first internal thread. First internal thread having a first sleeve from a nominal diameter, which corresponds to first side of adapter to nominal diameter. Adapter sleeve is screwed onto external threads on adapter side so that at least a second connection device is disposed in inner volume of sleeve adapter.

EFFECT: protection of connection with different types or single-type connection plugs or end plugs from effect of environment.

10 cl, 5 dwg