JPH0143970B2 - - Google Patents

Info

Publication number
JPH0143970B2
JPH0143970B2 JP27604184A JP27604184A JPH0143970B2 JP H0143970 B2 JPH0143970 B2 JP H0143970B2 JP 27604184 A JP27604184 A JP 27604184A JP 27604184 A JP27604184 A JP 27604184A JP H0143970 B2 JPH0143970 B2 JP H0143970B2
Authority
JP
Japan
Prior art keywords
chromium
contact material
copper
performance
powder
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.)
Expired
Application number
JP27604184A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61148726A (ja
Inventor
Mitsuhiro Okumura
Eizo Naya
Mitsuhiro Harima
Shoji Murakami
Seiichi Myamoto
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 JP27604184A priority Critical patent/JPS61148726A/ja
Priority to US06/804,616 priority patent/US4677264A/en
Priority to DE19853543586 priority patent/DE3543586A1/de
Publication of JPS61148726A publication Critical patent/JPS61148726A/ja
Publication of JPH0143970B2 publication Critical patent/JPH0143970B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP27604184A 1984-12-24 1984-12-24 真空しや断器用接点材料 Granted JPS61148726A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP27604184A JPS61148726A (ja) 1984-12-24 1984-12-24 真空しや断器用接点材料
US06/804,616 US4677264A (en) 1984-12-24 1985-12-05 Contact material for vacuum circuit breaker
DE19853543586 DE3543586A1 (de) 1984-12-24 1985-12-10 Kontaktwerkstoff fuer vakuumschalter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27604184A JPS61148726A (ja) 1984-12-24 1984-12-24 真空しや断器用接点材料

Publications (2)

Publication Number Publication Date
JPS61148726A JPS61148726A (ja) 1986-07-07
JPH0143970B2 true JPH0143970B2 (OSRAM) 1989-09-25

Family

ID=17563959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27604184A Granted JPS61148726A (ja) 1984-12-24 1984-12-24 真空しや断器用接点材料

Country Status (1)

Country Link
JP (1) JPS61148726A (OSRAM)

Also Published As

Publication number Publication date
JPS61148726A (ja) 1986-07-07

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees