ZA907603B - High current switch components - Google Patents

High current switch components

Info

Publication number
ZA907603B
ZA907603B ZA907603A ZA907603A ZA907603B ZA 907603 B ZA907603 B ZA 907603B ZA 907603 A ZA907603 A ZA 907603A ZA 907603 A ZA907603 A ZA 907603A ZA 907603 B ZA907603 B ZA 907603B
Authority
ZA
South Africa
Prior art keywords
high current
current switch
switch components
components
switch
Prior art date
Application number
ZA907603A
Inventor
John Ernest Jenkins
Ernest Jenkins John
Original Assignee
Gec Alsthom Ltd
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 Gec Alsthom Ltd filed Critical Gec Alsthom Ltd
Publication of ZA907603B publication Critical patent/ZA907603B/en

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
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Switches (AREA)
ZA907603A 1989-09-22 1990-09-24 High current switch components ZA907603B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898921475A GB8921475D0 (en) 1989-09-22 1989-09-22 High current switch components

Publications (1)

Publication Number Publication Date
ZA907603B true ZA907603B (en) 1991-07-31

Family

ID=10663493

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA907603A ZA907603B (en) 1989-09-22 1990-09-24 High current switch components

Country Status (3)

Country Link
GB (2) GB8921475D0 (en)
WO (1) WO1991004567A1 (en)
ZA (1) ZA907603B (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL24158C (en) * 1928-01-12
DE1251406B (en) * 1962-01-24
US4420346A (en) * 1980-11-28 1983-12-13 Belkin German S Method of preparing contacts and electrodes of electric vacuum apparatuses
DE3226543A1 (en) * 1982-07-15 1984-01-19 Siemens AG, 1000 Berlin und 8000 München METHOD FOR ADJUSTING FINE-ENGINEERING PARTS
DE3303170A1 (en) * 1983-01-31 1984-08-02 Siemens AG, 1000 Berlin und 8000 München METHOD FOR PRODUCING COPPER-CHROME MELTING ALLOYS AS A CONTACT MATERIAL FOR VACUUM CIRCUIT BREAKER
US4486240A (en) * 1983-07-18 1984-12-04 Sciaky Bros., Inc. Method and apparatus for heat treating
US4736078A (en) * 1983-10-07 1988-04-05 Kabushiki Kaisha Toshiba Method for processing vacuum switch and vacuum switch processed by the method
GB2169318A (en) * 1985-01-04 1986-07-09 Rolls Royce Metal surface hardening by carbide formation

Also Published As

Publication number Publication date
GB2236429A (en) 1991-04-03
WO1991004567A1 (en) 1991-04-04
GB9020735D0 (en) 1990-11-07
GB8921475D0 (en) 1989-11-08

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