CH545530A - - Google Patents

Info

Publication number
CH545530A
CH545530A CH545530DA CH545530A CH 545530 A CH545530 A CH 545530A CH 545530D A CH545530D A CH 545530DA CH 545530 A CH545530 A CH 545530A
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 CH545530A publication Critical patent/CH545530A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/003—Methods and devices for magnetising permanent magnets
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/08—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
    • G04C3/10—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means
    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D9/00—Demagnetising devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Soft Magnetic Materials (AREA)
  • Hard Magnetic Materials (AREA)
CH545530D 1972-05-05 1972-05-05 CH545530A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH674172 1972-05-05

Publications (1)

Publication Number Publication Date
CH545530A true CH545530A (enrdf_load_html_response) 1974-01-31

Family

ID=4314289

Family Applications (2)

Application Number Title Priority Date Filing Date
CH674172D CH674172A4 (enrdf_load_html_response) 1972-05-05 1972-05-05
CH545530D CH545530A (enrdf_load_html_response) 1972-05-05 1972-05-05

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH674172D CH674172A4 (enrdf_load_html_response) 1972-05-05 1972-05-05

Country Status (3)

Country Link
US (1) US3887401A (enrdf_load_html_response)
JP (1) JPS4954898A (enrdf_load_html_response)
CH (2) CH674172A4 (enrdf_load_html_response)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5212754A (en) * 1975-07-18 1977-01-31 Ngk Insulators Ltd Dry distillation of sewage sludge
US4265680A (en) * 1980-03-10 1981-05-05 Astrolab Corp. Method for making hollow magnetic pipe
FR2653265B1 (fr) * 1989-10-13 1992-02-07 Centre Nat Rech Scient Procede de preparation de materiaux magnetiques de tres haute qualite.
FR2764430B1 (fr) * 1997-06-04 1999-07-23 Mecagis Procede de traitement thermique sous champ magnetique d'un composant en materiau magnetique doux
US6217672B1 (en) * 1997-09-24 2001-04-17 Yide Zhang Magnetic annealing of magnetic alloys in a dynamic magnetic field
US6869567B2 (en) * 2002-05-15 2005-03-22 Steven Kretchmer Magnetic platinum alloys
US20050273999A1 (en) * 2004-06-09 2005-12-15 General Electric Company Method and system for fabricating components
CN109741902A (zh) * 2019-01-08 2019-05-10 苏州腾凯金属材料有限公司 一种电磁阀的去磁方法
CN112904699B (zh) * 2021-03-02 2022-11-04 上海科世达-华阳汽车电器有限公司 一种汽车peps系统及其消磁控制方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1708936A (en) * 1926-12-23 1929-04-16 Bell Telephone Labor Inc Magnetic material
US2307605A (en) * 1938-09-21 1943-01-05 Gen Electric Magnetic material heat treatment
US2504870A (en) * 1947-02-07 1950-04-18 Jessop William & Sons Ltd Method of manufacturing permanent magnets
US2622050A (en) * 1951-03-22 1952-12-16 Gen Electric Process for heat-treating cobalt-platinum magnets
US2765161A (en) * 1952-06-03 1956-10-02 William Mungall Jig for selective hardening of steel rings
US2837452A (en) * 1955-01-19 1958-06-03 Philips Corp Method of making anisotropic permanent magnets
US2933427A (en) * 1956-03-28 1960-04-19 Philips Corp Permanent anisotropic magnet and method of making same

Also Published As

Publication number Publication date
CH674172A4 (enrdf_load_html_response) 1973-08-31
US3887401A (en) 1975-06-03
JPS4954898A (enrdf_load_html_response) 1974-05-28

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