JPS5471375A - Preparation of contact for vacuum breaker - Google Patents

Preparation of contact for vacuum breaker

Info

Publication number
JPS5471375A
JPS5471375A JP6235677A JP6235677A JPS5471375A JP S5471375 A JPS5471375 A JP S5471375A JP 6235677 A JP6235677 A JP 6235677A JP 6235677 A JP6235677 A JP 6235677A JP S5471375 A JPS5471375 A JP S5471375A
Authority
JP
Japan
Prior art keywords
preparation
contact
vacuum breaker
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.)
Pending
Application number
JP6235677A
Other languages
Japanese (ja)
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 JP6235677A priority Critical patent/JPS5471375A/en
Priority to FR7815733A priority patent/FR2392481A1/en
Priority to DE2822956A priority patent/DE2822956C2/en
Priority to GB24072/78A priority patent/GB1597999A/en
Publication of JPS5471375A publication Critical patent/JPS5471375A/en
Priority to US06/192,842 priority patent/US4419551A/en
Pending legal-status Critical Current

Links

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP6235677A 1977-05-27 1977-05-27 Preparation of contact for vacuum breaker Pending JPS5471375A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP6235677A JPS5471375A (en) 1977-05-27 1977-05-27 Preparation of contact for vacuum breaker
FR7815733A FR2392481A1 (en) 1977-05-27 1978-05-26 VACUUM CIRCUIT SWITCH AND PRODUCTION PROCESS
DE2822956A DE2822956C2 (en) 1977-05-27 1978-05-26 Process for the production of switching contacts for a vacuum switch
GB24072/78A GB1597999A (en) 1977-05-27 1978-05-30 Electrode contact and method of producing the same
US06/192,842 US4419551A (en) 1977-05-27 1980-10-01 Vacuum circuit interrupter and method of producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6235677A JPS5471375A (en) 1977-05-27 1977-05-27 Preparation of contact for vacuum breaker

Publications (1)

Publication Number Publication Date
JPS5471375A true JPS5471375A (en) 1979-06-07

Family

ID=13197742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6235677A Pending JPS5471375A (en) 1977-05-27 1977-05-27 Preparation of contact for vacuum breaker

Country Status (1)

Country Link
JP (1) JPS5471375A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5972068A (en) * 1997-03-07 1999-10-26 Kabushiki Kaisha Toshiba Contact material for vacuum valve
US6107582A (en) * 1997-09-01 2000-08-22 Kabushiki Kaisha Toshiba Vacuum valve
KR100423273B1 (en) * 1995-12-28 2004-06-26 후지 덴키 가부시끼가이샤 Contact material for vacuum circuit breaker and method for manufacturing the same
CN110468300A (en) * 2019-07-29 2019-11-19 西安斯瑞先进铜合金科技有限公司 A kind of preparation method of high-performance CuCr electrical contact

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5055870A (en) * 1973-09-13 1975-05-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5055870A (en) * 1973-09-13 1975-05-16

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100423273B1 (en) * 1995-12-28 2004-06-26 후지 덴키 가부시끼가이샤 Contact material for vacuum circuit breaker and method for manufacturing the same
US5972068A (en) * 1997-03-07 1999-10-26 Kabushiki Kaisha Toshiba Contact material for vacuum valve
US6107582A (en) * 1997-09-01 2000-08-22 Kabushiki Kaisha Toshiba Vacuum valve
CN110468300A (en) * 2019-07-29 2019-11-19 西安斯瑞先进铜合金科技有限公司 A kind of preparation method of high-performance CuCr electrical contact

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