JPH0458130B2 - - Google Patents

Info

Publication number
JPH0458130B2
JPH0458130B2 JP61203699A JP20369986A JPH0458130B2 JP H0458130 B2 JPH0458130 B2 JP H0458130B2 JP 61203699 A JP61203699 A JP 61203699A JP 20369986 A JP20369986 A JP 20369986A JP H0458130 B2 JPH0458130 B2 JP H0458130B2
Authority
JP
Japan
Prior art keywords
oxide particles
vacuum circuit
circuit breaker
manufacturing
molten metal
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 - Lifetime
Application number
JP61203699A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6360246A (ja
Inventor
Katsuhiro Komuro
Tetsuo Kuroda
Mitsuo Nakamura
Ryuji Watanabe
Yukio Kurosawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP20369986A priority Critical patent/JPS6360246A/ja
Publication of JPS6360246A publication Critical patent/JPS6360246A/ja
Publication of JPH0458130B2 publication Critical patent/JPH0458130B2/ja
Granted 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

Landscapes

  • Conductive Materials (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP20369986A 1986-09-01 1986-09-01 真空遮断器の製造法 Granted JPS6360246A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20369986A JPS6360246A (ja) 1986-09-01 1986-09-01 真空遮断器の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20369986A JPS6360246A (ja) 1986-09-01 1986-09-01 真空遮断器の製造法

Publications (2)

Publication Number Publication Date
JPS6360246A JPS6360246A (ja) 1988-03-16
JPH0458130B2 true JPH0458130B2 (enrdf_load_stackoverflow) 1992-09-16

Family

ID=16478383

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20369986A Granted JPS6360246A (ja) 1986-09-01 1986-09-01 真空遮断器の製造法

Country Status (1)

Country Link
JP (1) JPS6360246A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1079441C (zh) * 1998-04-06 2002-02-20 贵研铂业股份有限公司 弥散强化铜基电极合金
CN110029246B (zh) * 2019-05-13 2021-07-09 大连理工大学 一种三氧化二钇弥散强化铜合金的制备方法
CN111206163B (zh) * 2020-01-10 2021-03-02 陕西斯瑞新材料股份有限公司 一种高Te含量CuCr触头的制备方法
CN113528878B (zh) * 2021-07-15 2022-02-11 合肥工业大学 一种以合金元素Ti调控电触头材料Cu-Y2O3合金的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4830745A (enrdf_load_stackoverflow) * 1971-08-23 1973-04-23
JPS5021670A (enrdf_load_stackoverflow) * 1973-06-25 1975-03-07
JPS57181346A (en) * 1981-05-02 1982-11-08 Tanaka Kikinzoku Kogyo Kk Electrical contact material for sealing
JPS57181342A (en) * 1981-05-02 1982-11-08 Tanaka Kikinzoku Kogyo Kk Electrical contact material for sealing
JPS6013039A (ja) * 1983-07-05 1985-01-23 Nippon Gakki Seizo Kk 接点材料

Also Published As

Publication number Publication date
JPS6360246A (ja) 1988-03-16

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