公开(公告)号：US20170351217A1

公开(公告)日：2017-12-07

申请号：US15609753

申请日：2017-05-31

Applicant: ROLEX SA

Inventor： Olivier Balague ,  Thomas Gyger ,  Ondrej Papes ,  Antoine Rime

IPC: G04B17/34 ,  G04B17/06

CPC classification number: G04B17/34 ,  G04B17/066 ,  G04B17/32 ,  G04B17/325 ,  G04B17/345

Abstract: A fastening stud (1) for one end of a hairspring, the stud having a first portion (10) designed to come into contact with the hairspring, the first portion being formed such as to have a first surface (10b) and a second bearing surface (10c) with the hairspring.

公开(公告)号：US12045013B2

公开(公告)日：2024-07-23

申请号：US16519735

申请日：2019-07-23

Applicant: ROLEX SA

Inventor： Olivier Balague ,  Dominique Gritti ,  Thomas Gyger ,  Ondrej Papes ,  Antoine Rime

IPC: G04B17/34 ,  G04B17/06 ,  G04B17/32

CPC classification number: G04B17/34 ,  G04B17/063 ,  G04B17/066 ,  G04B17/325 ,  G04B17/345

Abstract: An assembly (300)



includes (i) a hairspring (2) made of a paramagnetic alloy including at least one of the following elements: Nb, V, Ta, Ti, Zr and Hf, notably an alloy including the elements Nb and Zr with between 5% and 25% by mass of Zr and an interstitial doping agent including
oxygen, and least one fastening part (1; 1′), notably two parts (1; 1′), in particular a stud (1) or a collet (1′), for an end (2a; 2b) of the hairspring (2), the at least one part (1; 1′) having a first portion (10; 10′) that is designed to come into contact with the hairspring (2) and that is made of titanium or titanium alloy or of tantalum or tantalum alloy, notably grade 2 titanium or grade 5 titanium.

公开(公告)号：US10338529B2

公开(公告)日：2019-07-02

申请号：US15609753

申请日：2017-05-31

Applicant: ROLEX SA

Inventor： Olivier Balague ,  Thomas Gyger ,  Ondrej Papes ,  Antoine Rime

IPC: G04B17/06 ,  G04B17/32 ,  G04B17/34

Abstract: A fastening stud (1) for one end of a hairspring, the stud having a first portion (10) designed to come into contact with the hairspring, the first portion being formed such as to have a first surface (10b) and a second bearing surface (10c) with the hairspring.

公开(公告)号：US10409223B2

公开(公告)日：2019-09-10

申请号：US15609749

申请日：2017-05-31

Applicant: ROLEX SA

Inventor： Olivier Balague ,  Dominique Gritti ,  Thomas Gyger ,  Ondrej Papes ,  Antoine Rime

IPC: G04B17/06 ,  G04B17/32 ,  G04B17/34

Abstract: An assembly (300) includes (i) a hairspring (2) made of a paramagnetic alloy including at least one of the following elements: Nb, V, Ta, Ti, Zr and Hf, notably an alloy including the elements Nb and Zr with between 5% and 25% by mass of Zr and an interstitial doping agent including oxygen, and (ii) at least one fastening part (1; 1′), notably two parts (1; 1′), in particular a stud (1) or a collet (1′), for an end (2a; 2b) of the hairspring (2), the at least one part (1; 1′) having a first portion (10; 10′) that is designed to come into contact with the hairspring (2) and that is made of titanium or titanium alloy or of tantalum or tantalum alloy, notably grade 2 titanium or grade 5 titanium.

公开(公告)号：US20170351216A1

公开(公告)日：2017-12-07

申请号：US15609749

申请日：2017-05-31

Applicant: ROLEX SA

Inventor： Olivier Balague ,  Dominique Gritti ,  Thomas Gyger ,  Ondrej Papes ,  Antoine Rime

IPC: G04B17/34 ,  G04B17/06

CPC classification number: G04B17/34 ,  G04B17/063 ,  G04B17/066 ,  G04B17/325 ,  G04B17/345

Abstract: An assembly (300) includes (i) a hairspring (2) made of a paramagnetic alloy including at least one of the following elements: Nb, V, Ta, Ti, Zr and Hf, notably an alloy including the elements Nb and Zr with between 5% and 25% by mass of Zr and an interstitial doping agent including oxygen, and (ii) at least one fastening part (1; 1′), notably two parts (1; 1′), in particular a stud (1) or a collet (1′), for an end (2a; 2b) of the hairspring (2), the at least one part (1; 1′) having a first portion (10; 10′) that is designed to come into contact with the hairspring (2) and that is made of titanium or titanium alloy or of tantalum or tantalum alloy, notably grade 2 titanium or grade 5 titanium.