Matches 1 - 10 out of 10


Match Document Document Title
US20130028056 BALANCE WHEEL ASSEMBLY WITH OPTIMIZED PIVOTING  
A balance wheel for timepiece movement, which obeys the following condition: D5·f/I≦20−2m3kg−1s−1 where D is the diameter of the balance wheel, f is the frequency and I is the moment of inertia.
US20140185418 BALANCE, TIMEPIECE MOVEMENT, TIMEPIECE AND MANUFACTURING METHOD OF BALANCE  
There is provided a balance which includes a balance staff which is pivotally supported rotatably; and a balance wheel which is arranged around the balance staff and in which one end portion is a...
US20100054089 TIMEPIECE COMPONENT AND METHOD FOR MAKING SAME  
The invention relates to a timepiece component, such as a balance (1), an oscillating mass (12) or a wheel (20), that comprises a structure (2) made according to a micro-manufacturing technique,...
US20120087214 OSCILLATING BODY, MECHANICAL OSCILLATING SYSTEM FOR WRIST WATCHES HAVING SUCH AN OSCILLATING BODY AND WATCH HAVING SUCH AN OSCILLATING SYSTEM  
Oscillating body for mechanical oscillating systems of wristwatches, having several mass weights arranged at regular angle distances around an oscillating body middle axis that respectively can...
US20130176829 OSCILLATING MECHANISM WITH AN ELASTIC PIVOT AND MOBILE ELEMENT FOR TRANSMITTING ENERGY  
An oscillating mechanism for a timepiece movement, including a first rigid element and a second rigid element, each one fixed on a different element of the movement and at least one of which is...
US20120243388 TIMEPIECE MOVEMENT INCLUDING AN INSTANTANEOUS ACTUATOR CONTROLLED BY THE MOVEMENT  
The timepiece movement comprises an instantaneous actuator controlled by the movement and arranged to actuate a mechanism of the movement by pushing away one element (126) of the mechanism against...
US20110103196 COMPOSITE BALANCE AND METHOD OF MANUFACTURING THE SAME  
The invention relates to a composite balance (45, 45′) formed in a layer of silicon-based material (21) and including a hub (39, 39′) connected to a felloe (37, 37′) by at least one arm (40, 41,...
US20130265859 MAGNETIC SHIELDING FOR TIMEPIECE BALANCE SPRING  
Device for protecting a timepiece balance spring (1) against interfering magnetic fields comprising a balance (2) made of amorphous ferromagnetic material.
US20100002548 COUPLED RESONATORS FOR A TIMEPIECE  
The resonator (1) for a timepiece results from coupling a first, low frequency resonator (2) with a second, higher frequency resonator (3). The first resonator (2) has a first balance (4)...
US20160370763 TIMEPIECE COMPONENT WITH A PART HAVING AN IMPROVED WELDING SURFACE  
The invention relates to a timepiece component with a part including at least one face with a geometry capable of ensuring that the part is fitted in an isostatic configuration onto a member to...

Matches 1 - 10 out of 10