Global Patent Index - EP 2443523 A2

EP 2443523 A2 20120425 - INVERTER DEVICE FOR A CLOCK MOVEMENT

Title (en)

INVERTER DEVICE FOR A CLOCK MOVEMENT

Title (de)

INVERTER FÜR EINEN FEDERANTRIEB

Title (fr)

DISPOSITIF INVERSEUR POUR MOUVEMENT HORLOGER

Publication

EP 2443523 A2 20120425 (FR)

Application

EP 10747436 A 20100616

Priority

  • EP 2010058498 W 20100616
  • EP 09162836 A 20090616
  • EP 10747436 A 20100616

Abstract (en)

[origin: EP2264550A1] The gear (32) has a panel with a radius, where the gear is provided with a peripheral tooth. Periphery of a central countersink (5) comprises n peripheral tips (10) that are engaged with an inverter member (25), where each tip is defined by intersection of circular hole with the periphery, where n is equal to or greater than one. The hole is secant to a portion of periphery of the countersink defined by secondary circular holes. Center of the hole is situated on a radius different from a radius passing via a center of corresponding secondary circular hole to define the tips. Independent claims are also included for the following: (1) a method of manufacturing a gear for inverter device (2) a clock movement, comprising a simple inverter device.

IPC 8 full level

G04B 5/14 (2006.01); G04B 7/00 (2006.01); G04B 11/00 (2006.01)

CPC (source: EP US)

G04B 5/14 (2013.01 - EP US); G04B 7/00 (2013.01 - EP US); G04B 11/006 (2013.01 - EP US); Y10T 29/49467 (2015.01 - EP US)

Citation (search report)

See references of WO 2010146099A2

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 SE SI SK SM TR

DOCDB simple family (publication)

EP 2264550 A1 20101222; CN 102483606 A 20120530; CN 102483606 B 20150107; EP 2443523 A2 20120425; US 2012176870 A1 20120712; US 8622610 B2 20140107; WO 2010146099 A2 20101223; WO 2010146099 A3 20110428

DOCDB simple family (application)

EP 09162836 A 20090616; CN 201080035442 A 20100616; EP 10747436 A 20100616; EP 2010058498 W 20100616; US 201013391149 A 20100616