EP 1801668 A1 20070627 - Anti-tripping device for timepiece escapement
Title (en)
Anti-tripping device for timepiece escapement
Title (de)
Vorrichtung zum Galoppschutz für Uhrenhemmung
Title (fr)
Dispositif anti-galop pour échappement d'horlogerie
Publication
Application
Priority
EP 05112521 A 20051220
Abstract (en)
The device has a sprung balance (1) and an arbour fitted to the balance which has a pinion (3) meshing for preventing the balance from rotating beyond normal angle of rotation, whatever the direction of rotation. A toothed wheel meshing with the pinion for carrying out several spoke to abut against a fixed stop member (8) such as pin (14) if the balance is driven beyond the normal angle of rotation.
IPC 8 full level
G04B 17/06 (2006.01)
CPC (source: EP US)
G04B 17/26 (2013.01 - EP US)
Citation (applicant)
- EP 1538491 A1 20050608 - MONTRES BREGUET SA [CH]
- ALOIS IRK: "DEUTSCHE UHRMACHER ZEITUNG", 1923, article "Der Chronometer Gang", pages: 74 - 77
Citation (search report)
- [A] CH 28540 A 19040515 - WOOG MAURICE [CH]
- [A] EP 1143307 A1 20011010 - SEIKO INSTR INC [JP]
- [A] US 3041819 A 19620703 - ENSIGN GEORGE G, et al
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
EP 1801668 A1 20070627; EP 1801668 B1 20080305; AT E388428 T1 20080315; CN 1987686 A 20070627; CN 1987686 B 20100421; DE 602005005209 D1 20080417; DE 602005005209 T2 20090326; HK 1104621 A1 20080118; JP 2007171176 A 20070705; JP 4795218 B2 20111019; SG 133528 A1 20070730; US 2007140066 A1 20070621; US 7527424 B2 20090505
DOCDB simple family (application)
EP 05112521 A 20051220; AT 05112521 T 20051220; CN 200610168784 A 20061220; DE 602005005209 T 20051220; HK 07109651 A 20070905; JP 2006336611 A 20061214; SG 2006086870 A 20061213; US 61096106 A 20061214