BR8705134A - Unidade de acionamento magnetico - Google Patents

Unidade de acionamento magnetico

Info

Publication number: BR8705134A
Authority: BR; Brazil
Prior art keywords: drive unit; magnetic drive; magnetic; unit; drive
Prior art date: 1986-09-15

Application number

BR8705134A

Other languages

English (en)

Inventor

Thomas Gerard Hampton

James Martin Mitsch

David Stephen Parker

Joseph Michael Palmieri

Donna Claire Derosier

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.)

1986-09-15

Filing date

1987-09-02

Publication date

1988-05-24

1987-09-02 Application filed by Gen Electric filed Critical Gen Electric

1988-05-24 Publication of BR8705134A publication Critical patent/BR8705134A/pt

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/40—Combined electrothermal and electromagnetic mechanisms
- H01H71/405—Combined electrothermal and electromagnetic mechanisms in which a bimetal forms the inductor for the electromagnetic mechanism

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Power Engineering (AREA)
Breakers (AREA)

BR8705134A 1986-09-15 1987-09-02 Unidade de acionamento magnetico BR8705134A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/907,332 US4706054A (en)	1986-09-15	1986-09-15	Thermal magnetic trip unit for molded case circuit breakers

Publications (1)

Publication Number	Publication Date
BR8705134A true BR8705134A (pt)	1988-05-24

Family

ID=25423909

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8705134A BR8705134A (pt)	1986-09-15	1987-09-02	Unidade de acionamento magnetico

Country Status (5)

Country	Link
US (1)	US4706054A (pt)
JP (1)	JPS63121227A (pt)
BR (1)	BR8705134A (pt)
DE (1)	DE3729223A1 (pt)
FR (1)	FR2607964A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4771254A (en) *	1987-09-04	1988-09-13	General Electric Company	Circuit breaker magnetic trip unit
US4858056A (en) *	1988-06-06	1989-08-15	General Electric Company	Molded case circuit breaker actuator-accessory module
US4963848A (en) *	1989-03-31	1990-10-16	Square D Company	Non-jamming magnetic trip structure
US4951015A (en) *	1989-10-05	1990-08-21	Westinghouse Electric Corp.	Circuit breaker with moving magnetic core for low current magnetic trip
FR2745949B1 (fr) *	1996-03-08	1998-04-17	Schneider Electric Sa	Disjoncteur electrique a actionneur electromagnetique et mecanisme de commande
US5872495A (en) *	1997-12-10	1999-02-16	Siemens Energy & Automation, Inc.	Variable thermal and magnetic structure for a circuitbreaker trip unit
ITMI20012717A1 (it) *	2001-12-20	2003-06-20	Abb Service Srl	Rele' elettromagnetico per un interruttore di bassa tensione
US6759931B1 (en) *	2003-02-05	2004-07-06	Eaton Corporation	Magnetic member, circuit breaker employing the same, and method of manufacturing the same
EP2830079B1 (en) *	2013-07-26	2016-05-25	Siemens Aktiengesellschaft	Bimetal unit, trip unit, circuit breaker, series of circuit breakers, and method for calibrating circuit breaker
EP3373319B1 (en)	2017-03-09	2021-11-10	LSIS Co., Ltd.	Circuit breaker with instant trip mechanism

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2776349A (en) *	1954-10-20	1957-01-01	Gen Electric	Magnetic thermal trip
US3421123A (en) *	1967-06-19	1969-01-07	Gen Electric	Electric circuit breaker with magnetic tripping means
US4513268A (en) *	1983-12-14	1985-04-23	General Electric Company	Automated Q-line circuit breaker

1986
- 1986-09-15 US US06/907,332 patent/US4706054A/en not_active Expired - Fee Related
1987
- 1987-09-01 FR FR8712143A patent/FR2607964A1/fr active Pending
- 1987-09-02 BR BR8705134A patent/BR8705134A/pt unknown
- 1987-09-02 DE DE19873729223 patent/DE3729223A1/de not_active Withdrawn
- 1987-09-03 JP JP62219296A patent/JPS63121227A/ja active Pending

Also Published As

Publication number	Publication date
DE3729223A1 (de)	1988-03-24
FR2607964A1 (fr)	1988-06-10
JPS63121227A (ja)	1988-05-25
US4706054A (en)	1987-11-10

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