BR8904445A - Dispositivo de comutacao eletrica - Google Patents

Dispositivo de comutacao eletrica

Info

Publication number
BR8904445A
BR8904445A BR898904445A BR8904445A BR8904445A BR 8904445 A BR8904445 A BR 8904445A BR 898904445 A BR898904445 A BR 898904445A BR 8904445 A BR8904445 A BR 8904445A BR 8904445 A BR8904445 A BR 8904445A
Authority
BR
Brazil
Prior art keywords
switching device
electric switching
electric
switching
Prior art date
Application number
BR898904445A
Other languages
English (en)
Inventor
Alfred Eugene Maier
James Richard Farley
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 BR8904445A publication Critical patent/BR8904445A/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
BR898904445A 1988-09-08 1989-09-04 Dispositivo de comutacao eletrica BR8904445A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/241,734 US4862125A (en) 1988-09-08 1988-09-08 Electrical switching device with cover interlock

Publications (1)

Publication Number Publication Date
BR8904445A true BR8904445A (pt) 1990-04-17

Family

ID=22911956

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898904445A BR8904445A (pt) 1988-09-08 1989-09-04 Dispositivo de comutacao eletrica

Country Status (12)

Country Link
US (1) US4862125A (pt)
EP (1) EP0358482A3 (pt)
JP (1) JPH02117046A (pt)
KR (1) KR0163420B1 (pt)
CN (1) CN1023271C (pt)
AU (1) AU628364B2 (pt)
BR (1) BR8904445A (pt)
CA (1) CA1325656C (pt)
MX (1) MX166621B (pt)
NZ (1) NZ230351A (pt)
PH (1) PH26111A (pt)
ZA (1) ZA896083B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5025236A (en) * 1989-09-07 1991-06-18 Fuji Electric Co., Ltd. Circuit breaker
DE69316952T2 (de) * 1992-09-28 1998-06-25 Mitsubishi Electric Corp Schutzschalter
US6275126B1 (en) * 2000-04-06 2001-08-14 Eaton Corporation Molded case power switch with secondary cover removably secured by quick release fasteners
US7405369B2 (en) * 2005-08-08 2008-07-29 General Electric Company Interlock apparatus and method for disconnect switches
DE102012203030A1 (de) 2012-02-28 2013-08-29 Siemens Aktiengesellschaft Schaltvorrichtung
JP5805053B2 (ja) * 2012-11-14 2015-11-04 三菱電機株式会社 パワーコンディショナ
US20170074419A1 (en) * 2015-09-15 2017-03-16 Dawn A. Tamarkin Gas Fixture Safety Cover
USD842257S1 (en) * 2017-09-14 2019-03-05 Eaton Intelligent Power Limited Three phase bus mounted surge protection device
CN107681569A (zh) * 2017-11-09 2018-02-09 徐州海伦哲专用车辆股份有限公司 一种铜排接线端的防护罩及其使用方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB792802A (en) * 1954-07-15 1958-04-02 Midland Electric Mfg Co Ltd Interlocking mechanism for electric switches
FR1248487A (fr) * 1959-11-03 1960-12-16 Fabrication Imp Ation Exportat Interrupteur électrique avec dispositif de sécurité
FR1264995A (fr) * 1960-08-12 1961-06-23 Interrupteur électrique perfectionné, muni d'organes de sécurité empêchant les accidents
US4540961A (en) * 1983-12-19 1985-09-10 Westinghouse Electric Corp. Molded case circuit breaker with an apertured molded cross bar for supporting a movable electrical contact arm
IE56136B1 (en) * 1983-12-19 1991-04-24 Westinghouse Electric Corp Circuit breaker with improved cross-bar and contact assembly

Also Published As

Publication number Publication date
CN1023271C (zh) 1993-12-22
NZ230351A (en) 1992-10-28
AU628364B2 (en) 1992-09-17
EP0358482A2 (en) 1990-03-14
CN1041062A (zh) 1990-04-04
ZA896083B (en) 1990-05-30
PH26111A (en) 1992-02-06
US4862125A (en) 1989-08-29
CA1325656C (en) 1993-12-28
KR0163420B1 (ko) 1998-12-15
EP0358482A3 (en) 1991-11-06
KR900005519A (ko) 1990-04-14
JPH02117046A (ja) 1990-05-01
AU3957589A (en) 1990-03-15
MX166621B (es) 1993-01-22

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Legal Events

Date Code Title Description
KD Notifcation of receipt (letter patent)
FG Letter patent granted
PC Transfer

Free format text: EATON CORPORATION (US)

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 04/09/2004