CLOCK MECHANISM HAVING CONTACT PAIR WITHOUT LUBRICATION Russian patent published in 2016 - IPC G04B5/00 

FIELD: mechanisms.

SUBSTANCE: described is clock mechanism (100), comprising pair (1) of components with first component (2), including material, taken from first group, including solid monocrystal (SiO₂), natural diamond, micro- or nanocrystalline CVD diamond, solid monocrystalline diamond and amorphous carbon DLC, and having first friction surface (21), configured to interact with second friction surface (31), contained in second opposite component (3), and second component (3) includes, at least in its second friction surface (31), material with high boron concentration higher than 10 atomic percent, and in special embodiment, said second opposite component (3) includes at least one ceramic material containing boron.

EFFECT: clock work.

31 cl, 3 dwg