GB8921475D0 - High current switch components - Google Patents

High current switch components

Info

Publication number
GB8921475D0
GB8921475D0 GB898921475A GB8921475A GB8921475D0 GB 8921475 D0 GB8921475 D0 GB 8921475D0 GB 898921475 A GB898921475 A GB 898921475A GB 8921475 A GB8921475 A GB 8921475A GB 8921475 D0 GB8921475 D0 GB 8921475D0
Authority
GB
United Kingdom
Prior art keywords
high current
current switch
switch components
components
switch
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.)
Pending
Application number
GB898921475A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Priority to GB898921475A priority Critical patent/GB8921475D0/en
Publication of GB8921475D0 publication Critical patent/GB8921475D0/en
Priority to GB9020735A priority patent/GB2236429A/en
Priority to ZA907603A priority patent/ZA907603B/en
Priority to PCT/GB1990/001468 priority patent/WO1991004567A1/en
Pending legal-status Critical Current

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)
GB898921475A 1989-09-22 1989-09-22 High current switch components Pending GB8921475D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB898921475A GB8921475D0 (en) 1989-09-22 1989-09-22 High current switch components
GB9020735A GB2236429A (en) 1989-09-22 1990-09-24 Conditioning components
ZA907603A ZA907603B (en) 1989-09-22 1990-09-24 High current switch components
PCT/GB1990/001468 WO1991004567A1 (en) 1989-09-22 1990-09-24 High current switch components

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
GB8921475D0 true GB8921475D0 (en) 1989-11-08

Family

ID=10663493

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898921475A Pending GB8921475D0 (en) 1989-09-22 1989-09-22 High current switch components
GB9020735A Withdrawn GB2236429A (en) 1989-09-22 1990-09-24 Conditioning components

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9020735A Withdrawn GB2236429A (en) 1989-09-22 1990-09-24 Conditioning 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
CH661616A5 (en) * 1980-11-28 1987-07-31 V Elektrotech I V I Lenina Method for treatment of contacts and lead electrical appliances vacuum.
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
GB9020735D0 (en) 1990-11-07
WO1991004567A1 (en) 1991-04-04
ZA907603B (en) 1991-07-31
GB2236429A (en) 1991-04-03

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