CH680267A4 - Component with a temperature coefficient only slightly deviating from zero for a timing device - Google Patents

Component with a temperature coefficient only slightly deviating from zero for a timing device

Info

Publication number
CH680267A4
CH680267A4 CH680267D CH680267D CH680267A4 CH 680267 A4 CH680267 A4 CH 680267A4 CH 680267 D CH680267 D CH 680267D CH 680267 D CH680267 D CH 680267D CH 680267 A4 CH680267 A4 CH 680267A4
Authority
CH
Switzerland
Prior art keywords
zero
component
temperature coefficient
timing device
slightly deviating
Prior art date
Application number
CH680267D
Other languages
German (de)
Inventor
Nat Steinemann Samuel Dr Sc
Original Assignee
Straumann Inst Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Straumann Inst Ag filed Critical Straumann Inst Ag
Publication of CH680267A4 publication Critical patent/CH680267A4/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C28/00—Alloys based on a metal not provided for in groups C22C5/00 - C22C27/00
CH680267D 1967-05-13 1967-05-13 Component with a temperature coefficient only slightly deviating from zero for a timing device CH680267A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH680267 1967-05-13

Publications (1)

Publication Number Publication Date
CH680267A4 true CH680267A4 (en) 1969-11-14

Family

ID=4315244

Family Applications (1)

Application Number Title Priority Date Filing Date
CH680267D CH680267A4 (en) 1967-05-13 1967-05-13 Component with a temperature coefficient only slightly deviating from zero for a timing device

Country Status (7)

Country Link
US (1) US3735971A (en)
JP (1) JPS5021965B1 (en)
CH (1) CH680267A4 (en)
DE (1) DE1758313B1 (en)
FR (1) FR1567423A (en)
GB (1) GB1231243A (en)
NL (1) NL6806675A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19758613C2 (en) * 1997-04-22 2000-12-07 Krupp Vdm Gmbh High-strength and corrosion-resistant iron-manganese-chrome alloy
DE19716795C2 (en) * 1997-04-22 2001-02-22 Krupp Vdm Gmbh Use of a high-strength and corrosion-resistant iron-manganese-chrome alloy
DE10128544C2 (en) * 2001-06-13 2003-06-05 Thyssenkrupp Stahl Ag High-strength, cold-workable sheet steel, process for its production and use of such a sheet
FR2842313B1 (en) * 2002-07-12 2004-10-22 Gideon Levingston MECHANICAL OSCILLATOR (BALANCING SYSTEM AND SPIRAL SPRING) IN MATERIALS FOR REACHING A HIGHER LEVEL OF PRECISION, APPLIED TO A WATCHMAKING MOVEMENT OR OTHER PRECISION INSTRUMENT
GB0324439D0 (en) * 2003-10-20 2003-11-19 Levingston Gideon R Minimal thermal variation and temperature compensating non-magnetic balance wheels and methods of production of these and their associated balance springs
EP1886194A2 (en) * 2005-05-14 2008-02-13 Gideon Levingston Balance spring, regulated balance wheel assembly and methods of manufacture thereof
EP1843227A1 (en) * 2006-04-07 2007-10-10 The Swatch Group Research and Development Ltd. Coupled resonator for control system
WO2008029158A2 (en) * 2006-09-08 2008-03-13 Gideon Levingston Thermally compensating balance wheel
US7999635B1 (en) * 2008-07-29 2011-08-16 Silicon Laboratories Inc. Out-of plane MEMS resonator with static out-of-plane deflection
EP3176281B1 (en) 2015-12-02 2019-03-27 Nivarox-FAR S.A. Method for improving an iron-nickel-chromium-manganese alloy for clockmaking uses
EP3327151A1 (en) * 2016-11-04 2018-05-30 Richemont International S.A. Resonator for a clock piece
EP3502289B1 (en) * 2017-12-21 2022-11-09 Nivarox-FAR S.A. Manufacturing method of a hairspring for a timepiece movement
EP4039843A1 (en) 2021-02-04 2022-08-10 Richemont International S.A. Non ferromagnetic alloy, manufacturing proccess therefore and clock movement component made of that alloy

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2419825A (en) * 1941-12-08 1947-04-29 Borg George W Corp Compensating spring and alloy for timepieces
GB733510A (en) * 1952-01-14 1955-07-13 Reinhard Straumann Improvements in the manufacture of watch and like springs
CH343888A (en) * 1955-10-13 1959-12-31 Straumann Inst Ag Process for the manufacture of springs, in particular for clocks

Also Published As

Publication number Publication date
US3735971A (en) 1973-05-29
DE1758313B1 (en) 1971-09-08
NL6806675A (en) 1968-11-14
GB1231243A (en) 1971-05-12
FR1567423A (en) 1969-05-16
JPS5021965B1 (en) 1975-07-26

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