JPS52155373A - Vacuum breaker - Google Patents

Vacuum breaker

Info

Publication number
JPS52155373A
JPS52155373A JP6121176A JP6121176A JPS52155373A JP S52155373 A JPS52155373 A JP S52155373A JP 6121176 A JP6121176 A JP 6121176A JP 6121176 A JP6121176 A JP 6121176A JP S52155373 A JPS52155373 A JP S52155373A
Authority
JP
Japan
Prior art keywords
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.)
Granted
Application number
JP6121176A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5640457B2 (enExample
Inventor
Isao Okutomi
Seiji Chiba
Hisashi Yoshino
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP6121176A priority Critical patent/JPS52155373A/ja
Priority to GB21351/77A priority patent/GB1520724A/en
Priority to CA279,171A priority patent/CA1082267A/en
Priority to DE2723749A priority patent/DE2723749C3/de
Priority to US05/801,214 priority patent/US4129760A/en
Publication of JPS52155373A publication Critical patent/JPS52155373A/ja
Publication of JPS5640457B2 publication Critical patent/JPS5640457B2/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

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Contacts (AREA)
JP6121176A 1976-05-28 1976-05-28 Vacuum breaker Granted JPS52155373A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP6121176A JPS52155373A (en) 1976-05-28 1976-05-28 Vacuum breaker
GB21351/77A GB1520724A (en) 1976-05-28 1977-05-20 Vacuum-type circuit interrupter
CA279,171A CA1082267A (en) 1976-05-28 1977-05-26 Vacuum circuit breaker
DE2723749A DE2723749C3 (de) 1976-05-28 1977-05-26 Kontaktstücke für Vakuum-Trennschalter
US05/801,214 US4129760A (en) 1976-05-28 1977-05-27 Vacuum circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6121176A JPS52155373A (en) 1976-05-28 1976-05-28 Vacuum breaker

Publications (2)

Publication Number Publication Date
JPS52155373A true JPS52155373A (en) 1977-12-23
JPS5640457B2 JPS5640457B2 (enExample) 1981-09-21

Family

ID=13164627

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6121176A Granted JPS52155373A (en) 1976-05-28 1976-05-28 Vacuum breaker

Country Status (5)

Country Link
US (1) US4129760A (enExample)
JP (1) JPS52155373A (enExample)
CA (1) CA1082267A (enExample)
DE (1) DE2723749C3 (enExample)
GB (1) GB1520724A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5676130A (en) * 1979-11-26 1981-06-23 Tokyo Shibaura Electric Co Vacuum switch

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS579019A (en) * 1980-06-18 1982-01-18 Hitachi Ltd Electrode for vacuum breaker
JPS59819A (ja) * 1982-06-25 1984-01-06 株式会社東芝 真空しや断器用接点材料
JP3761741B2 (ja) * 1999-05-07 2006-03-29 株式会社キッツ 黄銅とこの黄銅製品
DE102006027821A1 (de) * 2006-06-16 2007-12-27 Siemens Ag Elektrischer Schaltkontakt
EP2731120A1 (en) * 2012-11-08 2014-05-14 ABB Technology AG Vacuum interrupter arrangement for a medium voltage circuit breaker with cup-shaped TMF-contacts

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL241567A (enExample) * 1958-07-24
DE1251406B (enExample) * 1962-01-24
US3551622A (en) * 1963-03-22 1970-12-29 Hitachi Ltd Alloy materials for electrodes of vacuum circuit breakers
US3497652A (en) * 1968-11-01 1970-02-24 Helen W Horn Vacuum-type circuit interrupter with contact material containing a minor percentage of aluminum
DE2014638A1 (de) * 1970-03-26 1971-10-14 Siemens Ag Verfahren zur Herstellung eines Zweischichten Kontaktstuckes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5676130A (en) * 1979-11-26 1981-06-23 Tokyo Shibaura Electric Co Vacuum switch

Also Published As

Publication number Publication date
GB1520724A (en) 1978-08-09
CA1082267A (en) 1980-07-22
DE2723749B2 (de) 1979-11-08
US4129760A (en) 1978-12-12
DE2723749A1 (de) 1977-12-01
DE2723749C3 (de) 1980-07-24
JPS5640457B2 (enExample) 1981-09-21

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