The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 27, 2016

Filed:

Jul. 15, 2015
Applicant:

Eta SA Manufacture Horlogere Suisse, Grenchen, CH;

Inventor:

Raphael Courvoisier, Corcelles, CH;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G04B 29/00 (2006.01); G04B 31/00 (2006.01); G04B 35/00 (2006.01); G04B 13/02 (2006.01); G04B 19/02 (2006.01);
U.S. Cl.
CPC ...
G04B 35/00 (2013.01); G04B 13/02 (2013.01); G04B 13/022 (2013.01); G04B 13/023 (2013.01); G04B 13/025 (2013.01); G04B 19/02 (2013.01);
Abstract

Timepiece brake wheel assembly, including an arbor comprising a first surface cooperating, to guide pivoting, with a second surface of a wheel pivotally mounted on the arbor around a pivot axis, this second surface including one braking surface comprised in a brake shoe subjected to the action of a first spring, in one-piece with the wheel, and arranged to exert a radial force with respect to the pivot axis on the first surface, this assembly including notches forming a comb or a toothing, arranged to retain a finger-piece for discrete value adjustment of the friction exerted by the braking surface on the first surface, this assembly being arranged to be included in a timepiece mechanism or in a timepiece.


Find Patent Forward Citations

Loading…