BR7902993A - Mecanismo para desprendimento de trinco de interruptor de vacuo - Google Patents

Mecanismo para desprendimento de trinco de interruptor de vacuo

Info

Publication number
BR7902993A
BR7902993A BR7902993A BR7902993A BR7902993A BR 7902993 A BR7902993 A BR 7902993A BR 7902993 A BR7902993 A BR 7902993A BR 7902993 A BR7902993 A BR 7902993A BR 7902993 A BR7902993 A BR 7902993A
Authority
BR
Brazil
Prior art keywords
vacuum switch
unlocking
lack
switch lack
unlocking vacuum
Prior art date
Application number
BR7902993A
Other languages
English (en)
Inventor
R Ettinger
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR7902993A publication Critical patent/BR7902993A/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H3/3031—Means for locking the spring in a charged state
    • 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
    • H01H33/666—Operating arrangements
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/11—Tripping mechanism
BR7902993A 1978-05-12 1979-05-11 Mecanismo para desprendimento de trinco de interruptor de vacuo BR7902993A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/905,168 US4161638A (en) 1978-05-12 1978-05-12 Vacuum interrupter latch release mechanism

Publications (1)

Publication Number Publication Date
BR7902993A true BR7902993A (pt) 1979-11-27

Family

ID=25420380

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7902993A BR7902993A (pt) 1978-05-12 1979-05-11 Mecanismo para desprendimento de trinco de interruptor de vacuo

Country Status (5)

Country Link
US (1) US4161638A (pt)
JP (1) JPS551087A (pt)
BR (1) BR7902993A (pt)
FR (1) FR2425714A1 (pt)
IT (1) IT1112857B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006043632A1 (de) * 2006-09-18 2008-03-27 Schaltbau Gmbh Vakuumschalter
US8643221B2 (en) 2010-06-08 2014-02-04 Siemens Energy, Inc. Retrofit kit, circuitry and method for reconfiguring a tap changer to avoid electrical arcing

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1132772A (en) * 1915-03-23 Westinghouse Electric & Mfg Co Circuit-interrupter.
US1589924A (en) * 1922-01-24 1926-06-22 Gen Electric Electric switch
US1935428A (en) * 1931-11-04 1933-11-14 Gen Electric Electric switch
US2110568A (en) * 1936-08-17 1938-03-08 Goodman Mfg Co Loading machine
US2204393A (en) * 1939-03-02 1940-06-11 Gen Electric Auxiliary switch
US3457531A (en) * 1967-06-05 1969-07-22 Allis Chalmers Mfg Co Balanced latch mechanism
DE6609836U (pt) * 1968-06-01 1972-10-12 Calor-Emag Elektrizitaets-Ag

Also Published As

Publication number Publication date
FR2425714A1 (fr) 1979-12-07
IT7922496A0 (it) 1979-05-09
JPS551087A (en) 1980-01-07
US4161638A (en) 1979-07-17
IT1112857B (it) 1986-01-20

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