JPS55113225A - Contact for vacuum breaker and method of manufacturing same - Google Patents

Contact for vacuum breaker and method of manufacturing same

Info

Publication number
JPS55113225A
JPS55113225A JP2121079A JP2121079A JPS55113225A JP S55113225 A JPS55113225 A JP S55113225A JP 2121079 A JP2121079 A JP 2121079A JP 2121079 A JP2121079 A JP 2121079A JP S55113225 A JPS55113225 A JP S55113225A
Authority
JP
Japan
Prior art keywords
contact
vacuum breaker
manufacturing same
breaker
vacuum
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.)
Granted
Application number
JP2121079A
Other languages
Japanese (ja)
Other versions
JPS6059691B2 (en
Inventor
Masaru Katou
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2121079A priority Critical patent/JPS6059691B2/en
Priority to DE19803006275 priority patent/DE3006275C2/en
Priority to GB8005954A priority patent/GB2045002B/en
Publication of JPS55113225A publication Critical patent/JPS55113225A/en
Publication of JPS6059691B2 publication Critical patent/JPS6059691B2/en
Expired 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
    • H01H1/0206—Contacts characterised by the material thereof specially adapted for vacuum switches containing as major components Cu and Cr

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Contacts (AREA)
  • Manufacture Of Switches (AREA)
  • Powder Metallurgy (AREA)
JP2121079A 1979-02-23 1979-02-23 Vacuum shield contact and its manufacturing method Expired JPS6059691B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2121079A JPS6059691B2 (en) 1979-02-23 1979-02-23 Vacuum shield contact and its manufacturing method
DE19803006275 DE3006275C2 (en) 1979-02-23 1980-02-20 Breaker contact for vacuum switch
GB8005954A GB2045002B (en) 1979-02-23 1980-02-21 Vacuum type circuit breaker contact and method for producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2121079A JPS6059691B2 (en) 1979-02-23 1979-02-23 Vacuum shield contact and its manufacturing method

Publications (2)

Publication Number Publication Date
JPS55113225A true JPS55113225A (en) 1980-09-01
JPS6059691B2 JPS6059691B2 (en) 1985-12-26

Family

ID=12048623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2121079A Expired JPS6059691B2 (en) 1979-02-23 1979-02-23 Vacuum shield contact and its manufacturing method

Country Status (3)

Country Link
JP (1) JPS6059691B2 (en)
DE (1) DE3006275C2 (en)
GB (1) GB2045002B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR860001452B1 (en) * 1981-10-03 1986-09-25 이마이 마사오 Air-breaker
JPS58108622A (en) 1981-12-21 1983-06-28 三菱電機株式会社 Electrode material for vacuum switch
DE3362624D1 (en) * 1982-11-16 1986-04-24 Mitsubishi Electric Corp Contact material for vacuum circuit breaker
US4743718A (en) * 1987-07-13 1988-05-10 Westinghouse Electric Corp. Electrical contacts for vacuum interrupter devices
WO1989001231A1 (en) * 1987-07-28 1989-02-09 Siemens Aktiengesellschaft Contact material for vacuum switches and process for manufacturing same
US5352404A (en) * 1991-10-25 1994-10-04 Kabushiki Kaisha Meidensha Process for forming contact material including the step of preparing chromium with an oxygen content substantially reduced to less than 0.1 wt. %
US10850795B2 (en) * 2019-01-29 2020-12-01 Asahi Denso Co., Ltd. Throttle grip device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS451489B1 (en) * 1966-03-28 1970-01-19
GB1194674A (en) * 1966-05-27 1970-06-10 English Electric Co Ltd Vacuum Type Electric Circuit Interrupting Devices
GB1219805A (en) * 1967-06-21 1971-01-20 Gen Electric Improvements in vacuum type circuit interrupter
DE1805865B2 (en) * 1968-10-29 1971-03-25 ELECTRODE FOR VACUUM SWITCH
DE1960769B2 (en) * 1969-12-03 1972-05-10 Siemens AG, 1000 Berlin u. 8000 München VACUUM SWITCH CONTACT AND PROCEDURE FOR ITS MANUFACTURING
DE2014638A1 (en) * 1970-03-26 1971-10-14 Siemens Ag Process for the production of a two-layer contact piece
FR2392481A1 (en) * 1977-05-27 1978-12-22 Mitsubishi Electric Corp VACUUM CIRCUIT SWITCH AND PRODUCTION PROCESS

Also Published As

Publication number Publication date
DE3006275C2 (en) 1982-12-16
JPS6059691B2 (en) 1985-12-26
GB2045002B (en) 1983-05-25
DE3006275A1 (en) 1980-09-04
GB2045002A (en) 1980-10-22

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