JPS555652B2 - - Google Patents

Info

Publication number
JPS555652B2
JPS555652B2 JP7230674A JP7230674A JPS555652B2 JP S555652 B2 JPS555652 B2 JP S555652B2 JP 7230674 A JP7230674 A JP 7230674A JP 7230674 A JP7230674 A JP 7230674A JP S555652 B2 JPS555652 B2 JP S555652B2
Authority
JP
Japan
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
JP7230674A
Other languages
Japanese (ja)
Other versions
JPS511975A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 filed Critical
Priority to JP7230674A priority Critical patent/JPS555652B2/ja
Priority to US05/589,673 priority patent/US4091248A/en
Publication of JPS511975A publication Critical patent/JPS511975A/ja
Publication of JPS555652B2 publication Critical patent/JPS555652B2/ja
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

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Contacts (AREA)
JP7230674A 1974-06-26 1974-06-26 Expired JPS555652B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP7230674A JPS555652B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-06-26 1974-06-26
US05/589,673 US4091248A (en) 1974-06-26 1975-06-24 Vacuum-type circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7230674A JPS555652B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-06-26 1974-06-26

Publications (2)

Publication Number Publication Date
JPS511975A JPS511975A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-01-09
JPS555652B2 true JPS555652B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-02-08

Family

ID=13485437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7230674A Expired JPS555652B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-06-26 1974-06-26

Country Status (2)

Country Link
US (1) US4091248A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS555652B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62258498A (ja) * 1986-05-01 1987-11-10 松下電工株式会社 雨滴音発生回路

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5519710A (en) * 1978-07-28 1980-02-12 Hitachi Ltd Vacuum breaker electrode
US5879477A (en) * 1993-05-17 1999-03-09 Kohler Co. Reduced lead bismuth yellow brass
US5360591A (en) * 1993-05-17 1994-11-01 Kohler Co. Reduced lead bismuth yellow brass
US5653827A (en) * 1995-06-06 1997-08-05 Starline Mfg. Co., Inc. Brass alloys

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL244627A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1958-07-24
FR1511781A (fr) * 1966-02-09 1968-02-02 Ass Elect Ind Perfectionnements aux interrupteurs électriques sous vide
US3502465A (en) * 1967-05-24 1970-03-24 Mitsubishi Electric Corp Contact alloys for vacuum circuit interrupters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62258498A (ja) * 1986-05-01 1987-11-10 松下電工株式会社 雨滴音発生回路

Also Published As

Publication number Publication date
JPS511975A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-01-09
US4091248A (en) 1978-05-23

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