EP0456140A3 - Contact device for vacuum circuit breaker - Google Patents

Contact device for vacuum circuit breaker Download PDF

Info

Publication number
EP0456140A3
EP0456140A3 EP19910107265 EP91107265A EP0456140A3 EP 0456140 A3 EP0456140 A3 EP 0456140A3 EP 19910107265 EP19910107265 EP 19910107265 EP 91107265 A EP91107265 A EP 91107265A EP 0456140 A3 EP0456140 A3 EP 0456140A3
Authority
EP
European Patent Office
Prior art keywords
circuit breaker
contact device
vacuum circuit
vacuum
contact
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.)
Withdrawn
Application number
EP19910107265
Other languages
German (de)
Other versions
EP0456140A2 (en
Inventor
Guenter Pilsinger
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.)
Calor Emag AG
Original Assignee
Calor Emag AG
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 Calor Emag AG filed Critical Calor Emag AG
Publication of EP0456140A2 publication Critical patent/EP0456140A2/en
Publication of EP0456140A3 publication Critical patent/EP0456140A3/en
Withdrawn legal-status Critical Current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
EP19910107265 1990-05-11 1991-05-04 Contact device for vacuum circuit breaker Withdrawn EP0456140A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4015135 1990-05-11
DE19904015135 DE4015135C2 (en) 1990-05-11 1990-05-11 Contact pieces for vacuum switches

Publications (2)

Publication Number Publication Date
EP0456140A2 EP0456140A2 (en) 1991-11-13
EP0456140A3 true EP0456140A3 (en) 1992-04-08

Family

ID=6406178

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910107265 Withdrawn EP0456140A3 (en) 1990-05-11 1991-05-04 Contact device for vacuum circuit breaker

Country Status (2)

Country Link
EP (1) EP0456140A3 (en)
DE (2) DE4015135C2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109671590A (en) * 2018-12-20 2019-04-23 西安交通大学 Contact and direct-current vacuum arc-chutes and DC vacuum contactor with cathode protection structure of trap contact blade

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10796867B1 (en) * 2019-08-12 2020-10-06 Eaton Intelligent Power Limited Coil-type axial magnetic field contact assembly for vacuum interrupter

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2015528A1 (en) * 1970-04-01 1971-10-21 Siemens Ag Vacuum switch
US3622724A (en) * 1970-02-24 1971-11-23 Gen Electric Vacuum-type circuit interrupter having contacts with improved arc-revolving means
GB2038098A (en) * 1978-11-30 1980-07-16 Westinghouse Electric Corp Vacuum-type circuit interrupters
US4839481A (en) * 1988-02-16 1989-06-13 Cooper Industries, Inc. Vacuum interrupter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2947562A1 (en) * 1979-11-26 1981-05-27 Siemens AG, 1000 Berlin und 8000 München Pot-shaped contact for vacuum switch - keeps arc on contact face of contact ring by magnetic field from radial current components
DE3009925C2 (en) * 1980-03-14 1984-03-08 Siemens AG, 1000 Berlin und 8000 München Contact piece for an electrical vacuum switch
DE3302595A1 (en) * 1983-01-27 1984-08-02 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Contact arrangement for vacuum switches
NL8401005A (en) * 1983-03-31 1984-10-16 Mc Graw Edison Co CONSTRUCTION OF CONTACTS OF A VACUUM CIRCUIT BREAKER.
DE3426323A1 (en) * 1984-07-17 1986-01-30 Siemens AG, 1000 Berlin und 8000 München Contact arrangement for vacuum switches
DE3433155A1 (en) * 1984-09-10 1986-03-20 Siemens AG, 1000 Berlin und 8000 München Contact arrangement for vacuum switches
DE3828556C1 (en) * 1988-08-23 1990-03-15 Sachsenwerk Ag, 8400 Regensburg, De Contact arrangement for a vacuum switch

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622724A (en) * 1970-02-24 1971-11-23 Gen Electric Vacuum-type circuit interrupter having contacts with improved arc-revolving means
DE2015528A1 (en) * 1970-04-01 1971-10-21 Siemens Ag Vacuum switch
GB2038098A (en) * 1978-11-30 1980-07-16 Westinghouse Electric Corp Vacuum-type circuit interrupters
US4839481A (en) * 1988-02-16 1989-06-13 Cooper Industries, Inc. Vacuum interrupter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109671590A (en) * 2018-12-20 2019-04-23 西安交通大学 Contact and direct-current vacuum arc-chutes and DC vacuum contactor with cathode protection structure of trap contact blade

Also Published As

Publication number Publication date
EP0456140A2 (en) 1991-11-13
DE9007343U1 (en) 1991-12-19
DE4015135A1 (en) 1991-11-14
DE4015135C2 (en) 1995-07-27

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