CHRONOMETRE RATE BALANCE Russian patent published in 2010 - IPC G04B17/20 

Abstract RU 2400791 C2

FIELD: physics.

SUBSTANCE: balance has a rim, spokes which join the rim to the shaft of the balance, and inertial units. According to the invention, the rim has projections on its inner surface, a threaded opening from within which said inertial units are screwed such that they do not come out of the outer surface of the rim and continue through the said rim and said projections.

EFFECT: design of a lighter balance while maintaining given inertia.

7 cl, 2 dwg

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RU 2 400 791 C2

Authors

Verardo Marko

Graf Ehmmanjuehl'

Fjussinger Aleksandr

Dates

2010-09-27Published

2007-03-23Filed