Global Patent Index - EP 3901707 B1

EP 3901707 B1 20240228 - ESCAPEMENT MECHANISM FOR A TIMEPIECE

Title (en)

ESCAPEMENT MECHANISM FOR A TIMEPIECE

Title (de)

HEMMUNGSMECHANISMUS EINER UHR

Title (fr)

MECANISME D'ECHAPPEMENT D'UNE PIECE D'HORLOGERIE

Publication

EP 3901707 B1 20240228 (FR)

Application

EP 20171015 A 20200423

Priority

EP 20171015 A 20200423

Abstract (en)

[origin: CN113552790A] The invention relates to an escapement mechanism for a timepiece, comprising: a first escapement wheel, a second escapement wheel, referred to as an impact pinion, and a drive pinion, wherein the impact pinion, the driving pinion and the first escape wheel are mounted on the same axis; an intermediate gear engaged with the drive pinion; a balance plate carrying a plate pin and a direct impact pallet shoe, the direct impact pallet shoe being arranged to cooperate with the first escape wheel; a pallet comprising a pallet head cooperating with the peg, an impact pallet tile arranged to cooperate with the impact pinion, and first and second support pallet tiles arranged to cooperate with the first escapement wheel; the first escape wheel, the drive pinion, and the impact pinion are mounted in this order. The invention also relates to a timepiece movement comprising an escapement and a hairspring and to a timepiece comprising a timepiece movement.

IPC 8 full level

G04B 15/08 (2006.01)

CPC (source: CN EP KR RU US)

G04B 1/00 (2013.01 - RU); G04B 13/02 (2013.01 - US); G04B 15/08 (2013.01 - EP KR US); G04B 15/14 (2013.01 - CN KR US); G04B 17/06 (2013.01 - KR US)

Designated contracting state (EPC)

AL 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 RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3901707 A1 20211027; EP 3901707 B1 20240228; CN 113552790 A 20211026; CN 113552790 B 20221118; JP 2021173752 A 20211101; JP 7132383 B2 20220906; KR 102653606 B1 20240401; KR 20210131881 A 20211103; RU 2765767 C1 20220202; US 11796962 B2 20231024; US 2021333758 A1 20211028

DOCDB simple family (application)

EP 20171015 A 20200423; CN 202110435826 A 20210422; JP 2021041072 A 20210315; KR 20210042849 A 20210401; RU 2021111500 A 20210422; US 202117182350 A 20210223