US 11,720,062 B2
Balance of a timepiece
Sebastien Lani, Courtaman (CH); Frederic Maier, Neuchatel (CH); Emmanuel Dupas, Chapelle (CH); and Thierry Conus, Lengnau (CH)
Assigned to CSEM Centre Suisse d'Electronique et de Microtechnique SA-Recherche et Developpement, Neuchatel (CH)
Filed by CSEM Centre Suisse d'Electronique et de Microtechnique SA-Recherche et Developpement, Neuchatel (CH)
Filed on Nov. 1, 2019, as Appl. No. 16/671,313.
Claims priority of application No. 18204358 (EP), filed on Nov. 5, 2018.
Prior Publication US 2020/0142359 A1, May 7, 2020
Int. Cl. G04B 17/00 (2006.01); G01M 1/32 (2006.01); G04B 18/00 (2006.01); G04D 7/08 (2006.01); G04D 7/12 (2006.01); G04B 17/20 (2006.01); G04B 17/28 (2006.01); G04B 17/06 (2006.01); G04B 18/04 (2006.01)
CPC G04B 17/00 (2013.01) [G01M 1/32 (2013.01); G04B 17/063 (2013.01); G04B 17/20 (2013.01); G04B 17/28 (2013.01); G04B 18/006 (2013.01); G04B 18/04 (2013.01); G04D 7/088 (2013.01); G04D 7/1257 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A balance of a timepiece comprising:
an adjustment face provided with at least one recess provided for receiving a projected material for an implementation of an adjustment of a rate of said timepiece by modification of the inertia and of the unbalance of the balance, said recess including an opening in the adjustment face and a back that is recessed with respect to the opening, said back being a solid back, said back being wider than said opening such that said back is at most partially visible from a position defined above said opening on a central axis of the opening.