BR8503644A - Ferramenta portatil para abertura sob carga de circuitos eletricos - Google Patents

Ferramenta portatil para abertura sob carga de circuitos eletricos

Info

Publication number
BR8503644A
BR8503644A BR8503644A BR8503644A BR8503644A BR 8503644 A BR8503644 A BR 8503644A BR 8503644 A BR8503644 A BR 8503644A BR 8503644 A BR8503644 A BR 8503644A BR 8503644 A BR8503644 A BR 8503644A
Authority
BR
Brazil
Prior art keywords
under load
electrical circuits
opening under
portable tool
portable
Prior art date
Application number
BR8503644A
Other languages
English (en)
Inventor
Hans Harro Heyde
Original Assignee
Lorenzetti Inebrase Sa
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 Lorenzetti Inebrase Sa filed Critical Lorenzetti Inebrase Sa
Priority to BR8503644A priority Critical patent/BR8503644A/pt
Publication of BR8503644A publication Critical patent/BR8503644A/pt
Priority to US06/888,791 priority patent/US4700028A/en

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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/056—Tools for actuating a switch
BR8503644A 1985-08-01 1985-08-01 Ferramenta portatil para abertura sob carga de circuitos eletricos BR8503644A (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BR8503644A BR8503644A (pt) 1985-08-01 1985-08-01 Ferramenta portatil para abertura sob carga de circuitos eletricos
US06/888,791 US4700028A (en) 1985-08-01 1986-07-21 Portable breakload tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8503644A BR8503644A (pt) 1985-08-01 1985-08-01 Ferramenta portatil para abertura sob carga de circuitos eletricos

Publications (1)

Publication Number Publication Date
BR8503644A true BR8503644A (pt) 1985-10-15

Family

ID=4038296

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8503644A BR8503644A (pt) 1985-08-01 1985-08-01 Ferramenta portatil para abertura sob carga de circuitos eletricos

Country Status (2)

Country Link
US (1) US4700028A (pt)
BR (1) BR8503644A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107191782A (zh) * 2017-06-09 2017-09-22 国网辽宁省电力有限公司朝阳供电公司 Sf6气体补气专用作业车

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2616957A1 (fr) * 1987-06-18 1988-12-23 Merlin Gerin Chambre d'extinction d'arc a pression elevee
FR2618251B1 (fr) * 1987-06-25 1989-11-17 Merlin Gerin Interrupteur rotatif a piste courbe de migration d'une racine d'arc.
FR2929442B1 (fr) * 2008-03-26 2012-12-14 Pommier Dispositif de coupure electrique avec visibilite augmentee
CN104167317B (zh) * 2011-07-28 2017-02-08 胡妍 充有灭弧气体的绝缘限位型阻断式灭弧室
CN102354628B (zh) * 2011-07-28 2014-10-29 国网浙江建德市供电公司 阻断式灭弧室
CN104167316B (zh) * 2011-07-28 2016-05-04 广东友源电气有限公司 充有灭弧气体的阻断式灭弧室
US11961689B2 (en) * 2021-07-07 2024-04-16 Utility Solutions, Inc. Load break tool having rotational flexibility

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2144414A (en) * 1936-05-25 1939-01-17 Milliken Humphreys Oil switch
BE465350A (pt) * 1950-06-09
US2816982A (en) * 1956-03-13 1957-12-17 S & C Electric Co Circuit interrupter construction
US2838636A (en) * 1956-03-16 1958-06-10 Schwager Wood Corp High voltage circuit interrupting switch means
FR1293518A (fr) * 1959-04-10 1962-05-18 Siemens Ag Interrupteur-sectionneur électrique
US3371176A (en) * 1965-02-26 1968-02-27 Westinghouse Electric Corp High-voltage circuit interrupter with a pair of fluid-conducting pivotally-mounted contact arms

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107191782A (zh) * 2017-06-09 2017-09-22 国网辽宁省电力有限公司朝阳供电公司 Sf6气体补气专用作业车

Also Published As

Publication number Publication date
US4700028A (en) 1987-10-13

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)