CH495620A - Verfahren zur Herstellung von Kontaktstücken für die Verwendung in elektrischen Vakuumschaltern - Google Patents

Verfahren zur Herstellung von Kontaktstücken für die Verwendung in elektrischen Vakuumschaltern

Info

Publication number
CH495620A
CH495620A CH746066A CH746066A CH495620A CH 495620 A CH495620 A CH 495620A CH 746066 A CH746066 A CH 746066A CH 746066 A CH746066 A CH 746066A CH 495620 A CH495620 A CH 495620A
Authority
CH
Switzerland
Prior art keywords
copper
iron
alloy
metal
contact pieces
Prior art date
Application number
CH746066A
Other languages
German (de)
English (en)
Inventor
George Knapton Arthur
Thomas Moors George
Original Assignee
Ass Elect Ind
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 Ass Elect Ind filed Critical Ass Elect Ind
Publication of CH495620A publication Critical patent/CH495620A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • H01H1/025—Composite material having copper as the basic material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C22B15/0026—Pyrometallurgy
    • C22B15/006—Pyrometallurgy working up of molten copper, e.g. refining
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49988—Metal casting
    • Y10T29/49989—Followed by cutting or removing material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Contacts (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CH746066A 1965-05-26 1966-05-24 Verfahren zur Herstellung von Kontaktstücken für die Verwendung in elektrischen Vakuumschaltern CH495620A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22405/65A GB1129152A (en) 1965-05-26 1965-05-26 Copper alloys for vacuum switches

Publications (1)

Publication Number Publication Date
CH495620A true CH495620A (de) 1970-08-31

Family

ID=10178843

Family Applications (1)

Application Number Title Priority Date Filing Date
CH746066A CH495620A (de) 1965-05-26 1966-05-24 Verfahren zur Herstellung von Kontaktstücken für die Verwendung in elektrischen Vakuumschaltern

Country Status (6)

Country Link
US (1) US3488833A (enrdf_load_stackoverflow)
BE (1) BE681664A (enrdf_load_stackoverflow)
CH (1) CH495620A (enrdf_load_stackoverflow)
DE (1) DE1533157A1 (enrdf_load_stackoverflow)
GB (1) GB1129152A (enrdf_load_stackoverflow)
NL (1) NL6607198A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2203167B (en) * 1987-03-25 1990-11-28 Matsushita Electric Works Ltd Composite conductive material and method for manufacturing same

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US557182A (en) * 1896-03-31 Educational chart
US415656A (en) * 1889-11-19 Henri schneider
US184884A (en) * 1876-11-28 Improvement in composition alloys
US298983A (en) * 1884-05-20 Process of purifying molten iron and steel
US1144034A (en) * 1913-04-08 1915-06-22 Anonima Italiana Gio Ansaldo & C Soc Process for the treatment of steel.
BE341896A (enrdf_load_stackoverflow) * 1926-05-26
US1921060A (en) * 1931-03-23 1933-08-08 Clyde E Williams Method of purifying metals
US2048824A (en) * 1932-05-13 1936-07-28 Simpson Kenneth Miller Alloys and method of manufacture
US2066512A (en) * 1934-10-17 1937-01-05 Smith Corp A O Alloy
US2140607A (en) * 1935-10-19 1938-12-20 American Metal Co Ltd Method of and apparatus for casting deoxidized copper
US2169189A (en) * 1938-10-21 1939-08-08 Westinghouse Electric & Mfg Co Copper base alloy
BE428652A (enrdf_load_stackoverflow) * 1938-10-21 1938-07-30 Westinghouse Electric & Mfg Co
US2576267A (en) * 1948-10-27 1951-11-27 Bell Telephone Labor Inc Preparation of germanium rectifier material
US3019102A (en) * 1960-08-19 1962-01-30 American Metal Climax Inc Copper-zirconium-hafnium alloys
FR1480989A (fr) * 1965-05-26 1967-05-12 Ass Elect Ind Procédé de préparation des alliages de cuivre pour les interrupteurs sous vide

Also Published As

Publication number Publication date
NL6607198A (enrdf_load_stackoverflow) 1966-11-28
US3488833A (en) 1970-01-13
DE1533157A1 (de) 1970-01-02
BE681664A (enrdf_load_stackoverflow) 1966-10-31
GB1129152A (en) 1968-10-02

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Legal Events

Date Code Title Description
PL Patent ceased