Tri-axial tourbillon for a timepiece, in particular a...

Details Tri-axial tourbillon for a timepiece, in particular a... Tri-axial tourbillon for a timepiece, in particular a...

2007-01-09

2007-01-09

Miska, Vit (Department: 2841)

Horology: time measuring systems or devices

Escapements

With oscillating or reciprocating means

C368S142000

Reexamination Certificate

active

11074419

ABSTRACT:
The tri-axial tourbillon comprises a cage (A) containing the balance (1), the escape wheel (2) and the escape pinion (3) rotating around an axis (A1) and mounted in a second cage (B) rotating around an axis (A2), the cage (B) in turn being mounted rotably in a third cage (C) rotating around an axis (A3) that is fixed relative to the timepiece, the three axes (A1, A2, A3) being perpendicular to each other.

REFERENCES:
patent: 5608694 (1997-03-01), Grimm et al.
patent: 5838641 (1998-11-01), Tohkoku et al.
patent: 6402368 (2002-06-01), Grimm et al.
patent: 6846104 (2005-01-01), Geyer
patent: 6863434 (2005-03-01), Mojon
patent: 6890094 (2005-05-01), Dias
patent: 1465024 (2004-10-01), None

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