CH587866A4 - - Google Patents

Info

Publication number
CH587866A4
CH587866A4 CH587866DD CH587866A4 CH 587866 A4 CH587866 A4 CH 587866A4 CH 587866D D CH587866D D CH 587866DD CH 587866 A4 CH587866 A4 CH 587866A4
Authority
CH
Switzerland
Application number
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 CH587866A4 publication Critical patent/CH587866A4/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/20—Compensation of mechanisms for stabilising frequency
    • G04B17/22—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature
    • G04B17/227—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature composition and manufacture of the material used
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0306—Metals or alloys, e.g. LAVES phase alloys of the MgCu2-type
CH587866D 1966-04-22 1966-04-22 CH587866A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH587866A CH557557A (en) 1966-04-22 1966-04-22

Publications (1)

Publication Number Publication Date
CH587866A4 true CH587866A4 (en) 1970-02-13

Family

ID=4300831

Family Applications (2)

Application Number Title Priority Date Filing Date
CH587866D CH587866A4 (en) 1966-04-22 1966-04-22
CH587866A CH557557A (en) 1966-04-22 1966-04-22

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH587866A CH557557A (en) 1966-04-22 1966-04-22

Country Status (5)

Country Link
US (1) US3547713A (en)
CH (2) CH587866A4 (en)
DE (1) DE1558513C3 (en)
GB (1) GB1183476A (en)
NL (1) NL6705413A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH536362A (en) * 1966-04-22 1973-04-30 Straumann Inst Ag Paramagnetic metal/semiconductor alloys - for oscillating and spring elements with particular elastic properties
CH527412A (en) * 1970-07-17 1972-08-31 Straumann Inst Ag Tension band for the tension band suspension of a rotating measuring mechanism
US3798077A (en) * 1971-09-24 1974-03-19 Siemens Ag Method for aligning mechanical filters
JPS6035421B2 (en) * 1976-04-03 1985-08-14 東北大学金属材料研究所長 Antiferromagnetic (magnetically insensitive) chromium-based Invar alloy and its manufacturing method
DE69710445T2 (en) * 1997-06-20 2002-10-10 Rolex Montres Self-compensating coil spring for mechanical clockwork balance spring oscillators and process for their production
US6329066B1 (en) * 2000-03-24 2001-12-11 Montres Rolex S.A. Self-compensating spiral for a spiral balance-wheel in watchwork and process for treating this spiral
DE60132878T2 (en) 2001-05-18 2009-03-26 Rolex Sa Self-compensating spring for a mechanical oscillator of the balance spring type
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
US8333501B2 (en) * 2005-05-14 2012-12-18 Carbontime Limited Balance spring, regulated balance wheel assembly and methods of manufacture thereof
EP2062101A2 (en) * 2006-09-08 2009-05-27 Gideon Levingston Thermally compensating balance wheel
EP3663867A1 (en) * 2018-12-05 2020-06-10 Cartier International AG Niobium-molybdenum alloy compensating balance spring for a watch or clock movement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL272644A (en) * 1961-04-24
BE623046A (en) * 1961-10-11
NL288063A (en) * 1962-02-09
BE633765A (en) * 1962-06-19
US3275480A (en) * 1962-08-27 1966-09-27 Jr Jesse O Betterton Method for increasing the critical current density of hard superconducting alloys and the improved products thereof
US3374123A (en) * 1964-03-04 1968-03-19 Foundation Method of manufacturing non-magnetic, elastic articles having a small change of vibration and deflection for temperature change

Also Published As

Publication number Publication date
DE1558513C3 (en) 1974-04-04
US3547713A (en) 1970-12-15
DE1558513B2 (en) 1973-08-30
DE1558513A1 (en) 1972-02-17
CH557557A (en) 1974-12-31
NL6705413A (en) 1967-10-23
GB1183476A (en) 1970-03-04

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