GB1231243A - - Google Patents

Info

Publication number
GB1231243A
GB1231243A GB1231243DA GB1231243A GB 1231243 A GB1231243 A GB 1231243A GB 1231243D A GB1231243D A GB 1231243DA GB 1231243 A GB1231243 A GB 1231243A
Authority
GB
United Kingdom
Prior art keywords
frequency
temperature
institut
heading
minus
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1231243A publication Critical patent/GB1231243A/en
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Springs (AREA)
  • Particle Accelerators (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Hard Magnetic Materials (AREA)
  • Soft Magnetic Materials (AREA)
GB1231243D 1967-05-13 1968-05-10 Expired GB1231243A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1231243A true GB1231243A (enrdf_load_stackoverflow) 1971-05-12

Family

ID=4315244

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1231243D Expired GB1231243A (enrdf_load_stackoverflow) 1967-05-13 1968-05-10

Country Status (7)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19758613C2 (de) * 1997-04-22 2000-12-07 Krupp Vdm Gmbh Hochfeste und korrosionsbeständige Eisen-Mangan-Chrom-Legierung
DE19716795C2 (de) * 1997-04-22 2001-02-22 Krupp Vdm Gmbh Verwendung einer hochfesten und korrosionsbeständigen Eisen-Mangan-Chrom-Legierung
DE10128544C2 (de) * 2001-06-13 2003-06-05 Thyssenkrupp Stahl Ag Höherfestes, kaltumformbares Stahlblech, Verfahren zu seiner Herstellung und Verwendung eines solchen Blechs
FR2842313B1 (fr) * 2002-07-12 2004-10-22 Gideon Levingston Oscilliateur mecanique (systeme balancier et ressort spiral) en materiaux permettant d'atteindre un niveau superieur de precision, applique a un mouvement d'horlogerie ou autre instrument de precision
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
JP5606675B2 (ja) * 2005-05-14 2014-10-15 カーボンタイム・リミテッド バランスばね及びその形成方法
EP1843227A1 (fr) * 2006-04-07 2007-10-10 The Swatch Group Research and Development Ltd. Résonateur couplé système réglant
EP2062101A2 (en) * 2006-09-08 2009-05-27 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 (fr) * 2015-12-02 2019-03-27 Nivarox-FAR S.A. Procede d'amelioration d'un alliage fer-nickel-chrome-manganese pour des applications horlogeres
EP3327151A1 (fr) * 2016-11-04 2018-05-30 Richemont International S.A. Résonateur pour piece d'horlogerie
EP3502289B1 (fr) * 2017-12-21 2022-11-09 Nivarox-FAR S.A. Procédé de fabrication d'un ressort spiral pour mouvement d'horlogerie
EP4039843A1 (fr) 2021-02-04 2022-08-10 Richemont International S.A. Alliage antiferromagnétique, son procédé de réalisation et composant de mouvement horloger fait de l'alliage

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 (de) * 1955-10-13 1959-12-31 Straumann Inst Ag Verfahren zur Herstellung von Federn, insbesondere für Uhren

Also Published As

Publication number Publication date
NL6806675A (enrdf_load_stackoverflow) 1968-11-14
FR1567423A (enrdf_load_stackoverflow) 1969-05-16
US3735971A (en) 1973-05-29
JPS5021965B1 (enrdf_load_stackoverflow) 1975-07-26
DE1758313B1 (de) 1971-09-08
CH680267A4 (de) 1969-11-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees