Global Patent Index - EP 2362278 B1

EP 2362278 B1 20161012 - Hammer for a stricking mechanism of a watch

Title (en)

Hammer for a stricking mechanism of a watch

Title (de)

Hammer für Schlagwerkmechanismus einer Armbanduhr

Title (fr)

Marteau d'un mécanisme de sonnerie d'une montre

Publication

EP 2362278 B1 20161012 (FR)

Application

EP 10154766 A 20100226

Priority

EP 10154766 A 20100226

Abstract (en)

[origin: EP2362278A1] The hammer (2) has two fixed parts fixed with respect to each other, where one of the parts is constituted of material that is harden than that of hardened steel for constituting an impact part (2') against a gong (11) of a striking mechanism (1). Another fixed part is provided with a metallic stud (2'') that connects the hammer on a plate of the striking mechanism. The material of the impact part is cobalt-tungsten carbide. A rotation rod (7) is in contact with the metallic stud, where the rotation rod and the metallic stud are made of hardened steel.

IPC 8 full level

G04B 21/06 (2006.01); G04B 23/02 (2006.01)

CPC (source: EP US)

G04B 21/06 (2013.01 - EP US); G04B 23/026 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

EP 2362278 A1 20110831; EP 2362278 B1 20161012; CN 102169324 A 20110831; CN 102169324 B 20130821; JP 2011180139 A 20110915; JP 5200127 B2 20130515; US 2011211426 A1 20110901; US 8565046 B2 20131022

DOCDB simple family (application)

EP 10154766 A 20100226; CN 201110046096 A 20110225; JP 2011041525 A 20110228; US 201113035171 A 20110225