JPS5778538U - - Google Patents

Info

Publication number
JPS5778538U
JPS5778538U JP1981125303U JP12530381U JPS5778538U JP S5778538 U JPS5778538 U JP S5778538U JP 1981125303 U JP1981125303 U JP 1981125303U JP 12530381 U JP12530381 U JP 12530381U JP S5778538 U JPS5778538 U JP S5778538U
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.)
Pending
Application number
JP1981125303U
Other languages
Japanese (ja)
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
Publication of JPS5778538U publication Critical patent/JPS5778538U/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6642—Contacts; Arc-extinguishing means, e.g. arcing rings having cup-shaped contacts, the cylindrical wall of which being provided with inclined slits to form a coil
JP1981125303U 1972-05-03 1981-08-26 Pending JPS5778538U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00249990A US3836740A (en) 1972-05-03 1972-05-03 Vacuum type circuit interrupter having improved contacts

Publications (1)

Publication Number Publication Date
JPS5778538U true JPS5778538U (en) 1982-05-14

Family

ID=22945851

Family Applications (2)

Application Number Title Priority Date Filing Date
JP48048635A Pending JPS4941860A (en) 1972-05-03 1973-05-02
JP1981125303U Pending JPS5778538U (en) 1972-05-03 1981-08-26

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP48048635A Pending JPS4941860A (en) 1972-05-03 1973-05-02

Country Status (6)

Country Link
US (1) US3836740A (en)
JP (2) JPS4941860A (en)
CA (1) CA979958A (en)
CH (1) CH567794A5 (en)
DE (1) DE2321753A1 (en)
GB (1) GB1423581A (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2352540C3 (en) * 1973-10-18 1979-09-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vacuum switching vessel with central contact surfaces and arc contact surfaces
GB1528777A (en) * 1975-01-10 1978-10-18 Westinghouse Electric Corp Cup-shaped contacts for vacuum interrupters having a continuous annular contact surface
CH596686A5 (en) * 1976-09-23 1978-03-15 Sprecher & Schuh Ag
JPS5816731B2 (en) * 1977-12-28 1983-04-01 株式会社明電舎 Vacuum shield electrode
JPS55161166A (en) * 1979-05-31 1980-12-15 Hideo Kurashima Building
US4386249A (en) * 1980-11-25 1983-05-31 Westinghouse Electric Corp. Vacuum circuit interrupter with auxiliary contact for plural arc path device with arc rotating means associated with the primary and auxiliary contacts
DE3422949A1 (en) * 1984-06-19 1985-12-19 Siemens AG, 1000 Berlin und 8000 München VACUUM SWITCH TUBES WITH A COIL TO GENERATE A MAGNETIC FIELD
JPS61126720A (en) * 1984-11-22 1986-06-14 株式会社日立製作所 Vacuum breaker
DE3644453A1 (en) * 1986-12-24 1988-07-07 Licentia Gmbh SWITCHING PIECE FOR CIRCUIT BREAKER
US4797522A (en) * 1988-02-11 1989-01-10 Westinghouse Electric Corp. Vacuum-type circuit interrupter
JPH0696919B2 (en) * 1989-02-08 1994-11-30 鹿島建設株式会社 Windowless structure
US5777287A (en) * 1996-12-19 1998-07-07 Eaton Corporation Axial magnetic field coil for vacuum interrupter
DE19934909C1 (en) 1999-07-21 2001-06-13 Siemens Ag Contact arrangement for a vacuum interrupter
AU2001264342A1 (en) 2000-06-07 2001-12-17 Young-Jun Choi Building structure
US8653396B2 (en) 2011-09-28 2014-02-18 Eaton Corporation Vacuum switch and hybrid switch assembly therefor
US9552941B1 (en) 2015-08-24 2017-01-24 Eaton Corporation Vacuum switching apparatus and electrical contact therefor
EP3144946A1 (en) * 2015-09-18 2017-03-22 ABB Schweiz AG Low voltage electrical contact system with enhanced arc blow effect
US9922777B1 (en) 2016-11-21 2018-03-20 Eaton Corporation Vacuum switching apparatus and electrical contact therefor
US10410813B1 (en) 2018-04-03 2019-09-10 Eaton Intelligent Power Limited Vacuum switching apparatus and electrical contact therefor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1098862A (en) * 1963-10-09 1968-01-10 Ass Elect Ind Improvements relating to vacuum switch contact assemblies
GB1113837A (en) * 1966-04-25 1968-05-15 Ass Elect Ind Improvements relating to vacuum switch contacts
JPS461975A (en) * 1970-02-24 1971-10-07

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3089936A (en) * 1960-02-23 1963-05-14 Gen Electric Contact structure for an electric circuit interrupter
FR1410884A (en) * 1963-10-09 1965-09-10 Ass Elect Ind Improvements to contacts for vacuum interrupters
GB1090872A (en) * 1964-02-11 1967-11-15 Ass Elect Ind Improvements relating to vacuum switches
US3366762A (en) * 1965-04-16 1968-01-30 Gen Electric Arc controlling electrodes for switches and gaps
GB1095638A (en) * 1965-12-16 1967-12-20 Ass Elect Ind Improvements in or relating to vacuum switch contacts
US3546406A (en) * 1966-11-21 1970-12-08 Westinghouse Electric Corp Vacuum-type circuit interrupter with hollow contacts

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1098862A (en) * 1963-10-09 1968-01-10 Ass Elect Ind Improvements relating to vacuum switch contact assemblies
GB1113837A (en) * 1966-04-25 1968-05-15 Ass Elect Ind Improvements relating to vacuum switch contacts
JPS461975A (en) * 1970-02-24 1971-10-07

Also Published As

Publication number Publication date
US3836740A (en) 1974-09-17
CA979958A (en) 1975-12-16
DE2321753A1 (en) 1973-11-15
CH567794A5 (en) 1975-10-15
JPS4941860A (en) 1974-04-19
GB1423581A (en) 1976-02-04

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