ES371890A1 - Un dispositivo interruptor de circuito. - Google Patents

Un dispositivo interruptor de circuito.

Info

Publication number
ES371890A1
ES371890A1 ES371890A ES371890A ES371890A1 ES 371890 A1 ES371890 A1 ES 371890A1 ES 371890 A ES371890 A ES 371890A ES 371890 A ES371890 A ES 371890A ES 371890 A1 ES371890 A1 ES 371890A1
Authority
ES
Spain
Prior art keywords
vacuum circuit
separable contacts
circuit interrupters
breaking contact
contact configurations
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.)
Expired
Application number
ES371890A
Other languages
English (en)
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.)
CBS Corp
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 ES371890A1 publication Critical patent/ES371890A1/es
Expired 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/001—Means for preventing or breaking contact-welding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S200/00—Electricity: circuit makers and breakers
    • Y10S200/42—Contact welding considerations

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
ES371890A 1968-10-07 1969-09-25 Un dispositivo interruptor de circuito. Expired ES371890A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76539068A 1968-10-07 1968-10-07

Publications (1)

Publication Number Publication Date
ES371890A1 true ES371890A1 (es) 1971-11-16

Family

ID=25073438

Family Applications (1)

Application Number Title Priority Date Filing Date
ES371890A Expired ES371890A1 (es) 1968-10-07 1969-09-25 Un dispositivo interruptor de circuito.

Country Status (6)

Country Link
US (1) US3591742A (es)
BE (1) BE739771A (es)
CH (1) CH500582A (es)
DE (1) DE1947659A1 (es)
ES (1) ES371890A1 (es)
FR (1) FR2020046A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2117845C3 (de) * 1971-04-13 1975-08-21 Siemens Ag, 1000 Berlin Und 8000 Muenchen Kontaktanordnung für Vakuumschalter
US3920941A (en) * 1972-08-10 1975-11-18 Westinghouse Electric Corp Contact-operating mechanism for breaking vacuum interrupter contact-welds by bending action of the movable contact rod
US4733456A (en) * 1985-11-08 1988-03-29 General Electric Company Method of assembling a shield assembly of a vacuum interrupter
JP4818530B2 (ja) * 2001-04-19 2011-11-16 三菱電機株式会社 真空バルブ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE914146C (de) * 1943-07-07 1954-06-28 Siemens Ag Vakuumschalter
US3036180A (en) * 1959-05-11 1962-05-22 Gen Electric Contact structure for a vacuum-type circuit interrupter
US3174019A (en) * 1962-01-09 1965-03-16 Allis Chalmers Mfg Co Vacuum tube interrupter having sequential separable contacts
US3327081A (en) * 1964-11-25 1967-06-20 Allis Chalmers Mfg Co Contact with high resistance material insert

Also Published As

Publication number Publication date
FR2020046A1 (es) 1970-07-10
DE1947659A1 (de) 1970-04-23
US3591742A (en) 1971-07-06
BE739771A (es) 1970-03-16
CH500582A (de) 1970-12-15

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