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US 9,315,884 B2Granted
Watch-making or clock-making component comprising an amorphous metal alloy
AssigneeRolex SA
InventorsMoustafa Aljerf, Konstantinos Georgarakis, Thomas Gyger, Alain Le Moulec, Vincent von Niederhäusern, Alain Yavari
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Abstract
The invention relates to a watch-making or clock-making component comprising an amorphous metal alloy corresponding to the formula: FeaCobNicNbdVeBfTag, in which: 0<a<70; 0<b<70; 8<c<60; 1<d<19; 1<e<10; 12<f<25; 0<g<5; with 20<a+b<70; 50<a+b+c<90; 5<d+e<20; and a+b+c+d+e+f+g=100. This watch-making or clock-making component may be a spring, such as a barrel spring.
Claims22
A watch-making or clock-making component comprising an amorphous metal alloy corresponding to the formula
- FeaCobNicNbdVeBfTag
- in which:
- 0≦a≦70;
- 0≦b≦70;
- 8<c≦60;
- 1≦d≦19;
- 1≦e≦10;
- 12<f≦25;
- 0≦g≦5;
- with
- 20≦a+b≦70;
- 50≦a+b+c≦86;
- 8≦d+e≦20;
- and
- a+b+c+d+e+f+g=100.
12 more elements
Dependencies are inferred from the claim text.