BR8404862A - Interruptor de circuito do tipo a vacuo - Google Patents

Interruptor de circuito do tipo a vacuo

Info

Publication number
BR8404862A
BR8404862A BR8404862A BR8404862A BR8404862A BR 8404862 A BR8404862 A BR 8404862A BR 8404862 A BR8404862 A BR 8404862A BR 8404862 A BR8404862 A BR 8404862A BR 8404862 A BR8404862 A BR 8404862A
Authority
BR
Brazil
Prior art keywords
type circuit
circuit switch
vacuum type
vacuum
comprised
Prior art date
Application number
BR8404862A
Other languages
English (en)
Portuguese (pt)
Inventor
Paul O Wayland
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24144991&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8404862(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BR8404862A publication Critical patent/BR8404862A/pt

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
    • 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
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • 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
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • H01H2033/66269—Details relating to the materials used for screens in vacuum switches

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Organic Insulating Materials (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Reciprocating Pumps (AREA)
  • Braking Systems And Boosters (AREA)
  • Keying Circuit Devices (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Manufacture Of Switches (AREA)
BR8404862A 1983-09-30 1984-09-27 Interruptor de circuito do tipo a vacuo BR8404862A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/537,997 US4553007A (en) 1983-09-30 1983-09-30 Arc resistant vapor condensing shield for vacuum-type circuit interrupter

Publications (1)

Publication Number Publication Date
BR8404862A true BR8404862A (pt) 1985-08-13

Family

ID=24144991

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8404862A BR8404862A (pt) 1983-09-30 1984-09-27 Interruptor de circuito do tipo a vacuo

Country Status (12)

Country Link
US (1) US4553007A (enExample)
EP (1) EP0138478B1 (enExample)
JP (1) JPH0624090B2 (enExample)
KR (1) KR850002652A (enExample)
AT (1) ATE61495T1 (enExample)
BR (1) BR8404862A (enExample)
CA (1) CA1239181A (enExample)
DE (1) DE3484221D1 (enExample)
ES (1) ES8606728A1 (enExample)
IN (1) IN160022B (enExample)
NO (1) NO165367C (enExample)
ZA (1) ZA847031B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4940862A (en) * 1989-10-26 1990-07-10 Westinghouse Electric Corp. Vacuum interrupter with improved vapor shield for gas adsorption
US5120918A (en) * 1990-11-19 1992-06-09 Westinghouse Electric Corp. Vacuum circuit interrupter contacts and shields
US5438174A (en) * 1993-11-22 1995-08-01 Eaton Corporation Vacuum interrupter with a radial magnetic field
US5444201A (en) * 1993-11-22 1995-08-22 Eaton Corporation Multiple electrode structure for a vacuum interrupter
DE19625737B4 (de) * 1995-07-25 2007-05-03 Abb Patent Gmbh Vakuumschaltkammer
FR2745118B1 (fr) * 1996-02-16 1998-04-03 Schneider Electric Sa Interrupteur ou disjoncteur a vide
US5929411A (en) * 1997-10-22 1999-07-27 Eaton Corporation Vapor shield for vacuum interrupters
DE19802893A1 (de) 1998-01-21 1999-07-22 Siemens Ag Vakuumschaltkammer mit ringförmigem Isolator
DE102004006609B4 (de) * 2004-02-11 2006-03-16 Abb Technology Ag Vakuumschalter mit Schirmung
DE102004061497A1 (de) * 2004-12-15 2006-07-06 Siemens Ag Aus einer schmelzmetallurgisch hergestellten Kupferchromlegierung bestehendes Schirmsystem
DE102005043484B4 (de) * 2005-09-13 2007-09-20 Abb Technology Ag Vakuumschaltkammer
US9025299B2 (en) * 2013-04-11 2015-05-05 Eaton Corporation Triggered arc flash arrester and shield element for use therewith
US9368301B2 (en) 2014-01-20 2016-06-14 Eaton Corporation Vacuum interrupter with arc-resistant center shield
US9875869B2 (en) * 2014-10-13 2018-01-23 Eaton Corporation Composite arc shields for vacuum interrupters and methods for forming same
US10134546B2 (en) 2015-11-20 2018-11-20 Eaton Intelligent Power Limited Maximizing wall thickness of a Cu—Cr floating center shield component by moving contact gap away from center flange axial location

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3355564A (en) * 1966-06-03 1967-11-28 John W Ranheim Vacuum-type circuit interrupter
US4020304A (en) * 1972-07-24 1977-04-26 Westinghouse Electric Corporation Two-material vapor shield for vacuum-type circuit interrupter
JPS5855609B2 (ja) * 1979-07-23 1983-12-10 株式会社明電舎 真空しや断器
JPS56156626A (en) * 1980-05-06 1981-12-03 Meidensha Electric Mfg Co Ltd Vacuum breaker
EP0043186B1 (en) * 1980-07-01 1985-01-23 Kabushiki Kaisha Meidensha Vacuum circuit interrupter
JPS5717527A (en) * 1980-07-07 1982-01-29 Meidensha Electric Mfg Co Ltd Vacuum breaker
US4417110A (en) * 1980-07-21 1983-11-22 Kabushiki Kaisha Meidensha Vacuum interrupter

Also Published As

Publication number Publication date
DE3484221D1 (de) 1991-04-11
EP0138478A3 (en) 1987-08-05
ES8606728A1 (es) 1986-04-01
NO843588L (no) 1985-04-01
KR850002652A (ko) 1985-05-15
ZA847031B (en) 1985-04-24
IN160022B (enExample) 1987-06-20
ES536352A0 (es) 1986-04-01
NO165367C (no) 1991-01-30
EP0138478A2 (en) 1985-04-24
ATE61495T1 (de) 1991-03-15
NO165367B (no) 1990-10-22
US4553007A (en) 1985-11-12
JPS6095817A (ja) 1985-05-29
EP0138478B1 (en) 1991-03-06
JPH0624090B2 (ja) 1994-03-30
CA1239181A (en) 1988-07-12

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 27/09/99