CH567794A5 - - Google Patents

Info

Publication number
CH567794A5
CH567794A5 CH631973A CH631973A CH567794A5 CH 567794 A5 CH567794 A5 CH 567794A5 CH 631973 A CH631973 A CH 631973A CH 631973 A CH631973 A CH 631973A CH 567794 A5 CH567794 A5 CH 567794A5
Authority
CH
Switzerland
Application number
CH631973A
Original Assignee
Westinghouse 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of CH567794A5 publication Critical patent/CH567794A5/xx

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
CH631973A 1972-05-03 1973-05-03 CH567794A5 (xx)

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
CH567794A5 true CH567794A5 (xx) 1975-10-15

Family

ID=22945851

Family Applications (1)

Application Number Title Priority Date Filing Date
CH631973A CH567794A5 (xx) 1972-05-03 1973-05-03

Country Status (6)

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

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2352540C3 (de) * 1973-10-18 1979-09-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vakuumschaltgefäß mit zentralen Kontaktflächen und Lichtbogenlaufflächen
GB1528777A (en) * 1975-01-10 1978-10-18 Westinghouse Electric Corp Cup-shaped contacts for vacuum interrupters having a continuous annular contact surface
CH596686A5 (xx) * 1976-09-23 1978-03-15 Sprecher & Schuh Ag
JPS5816731B2 (ja) * 1977-12-28 1983-04-01 株式会社明電舎 真空しや断器の電極
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 (de) * 1984-06-19 1985-12-19 Siemens AG, 1000 Berlin und 8000 München Vakuumschaltroehre mit einer spule zum erzeugen eines magnetfeldes
JPS61126720A (ja) * 1984-11-22 1986-06-14 株式会社日立製作所 真空遮断器
DE3644453A1 (de) * 1986-12-24 1988-07-07 Licentia Gmbh Schaltstueck fuer leistungsschalter
US4797522A (en) * 1988-02-11 1989-01-10 Westinghouse Electric Corp. Vacuum-type circuit interrupter
JPH0696919B2 (ja) * 1989-02-08 1994-11-30 鹿島建設株式会社 窓のない室の構造
US5777287A (en) * 1996-12-19 1998-07-07 Eaton Corporation Axial magnetic field coil for vacuum interrupter
DE19934909C1 (de) * 1999-07-21 2001-06-13 Siemens Ag Kontaktanordnung für eine Vakuumschaltröhre
US6857245B2 (en) 2000-06-07 2005-02-22 Choi Young-Jun 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

Family Cites Families (9)

* 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
GB1098862A (en) * 1963-10-09 1968-01-10 Ass Elect Ind Improvements relating to vacuum switch contact assemblies
FR1410884A (fr) * 1963-10-09 1965-09-10 Ass Elect Ind Perfectionnements apportés à des contacts destinés à des interrupteurs à vide
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
GB1113837A (en) * 1966-04-25 1968-05-15 Ass Elect Ind Improvements relating to vacuum switch contacts
US3546406A (en) * 1966-11-21 1970-12-08 Westinghouse Electric Corp Vacuum-type circuit interrupter with hollow contacts
US3622724A (en) * 1970-02-24 1971-11-23 Gen Electric Vacuum-type circuit interrupter having contacts with improved arc-revolving means

Also Published As

Publication number Publication date
GB1423581A (en) 1976-02-04
JPS4941860A (xx) 1974-04-19
CA979958A (en) 1975-12-16
DE2321753A1 (de) 1973-11-15
US3836740A (en) 1974-09-17
JPS5778538U (xx) 1982-05-14

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Legal Events

Date Code Title Description
PL Patent ceased