BR8802489A - Dispositivo interruptor de circuito - Google Patents

Dispositivo interruptor de circuito

Info

Publication number
BR8802489A
BR8802489A BR8802489A BR8802489A BR8802489A BR 8802489 A BR8802489 A BR 8802489A BR 8802489 A BR8802489 A BR 8802489A BR 8802489 A BR8802489 A BR 8802489A BR 8802489 A BR8802489 A BR 8802489A
Authority
BR
Brazil
Prior art keywords
switch device
circuit switch
circuit
switch
Prior art date
Application number
BR8802489A
Other languages
English (en)
Inventor
Ronald A Wainio
Daniel James Schreiber
Original Assignee
Cooper Ind Inc
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 Cooper Ind Inc filed Critical Cooper Ind Inc
Publication of BR8802489A publication Critical patent/BR8802489A/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H75/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism
    • H01H75/02—Details
    • H01H75/04—Reset mechanisms for automatically reclosing a limited number of times
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
BR8802489A 1987-05-21 1988-05-20 Dispositivo interruptor de circuito BR8802489A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/052,803 US4855862A (en) 1987-05-21 1987-05-21 Recloser undervoltage lockout mechanism

Publications (1)

Publication Number Publication Date
BR8802489A true BR8802489A (pt) 1988-12-20

Family

ID=21979993

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8802489A BR8802489A (pt) 1987-05-21 1988-05-20 Dispositivo interruptor de circuito

Country Status (3)

Country Link
US (1) US4855862A (pt)
BR (1) BR8802489A (pt)
CA (1) CA1288459C (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4987513A (en) * 1989-04-12 1991-01-22 Shelley Edwin F Apparatus and method for selectively delaying the connection of an electrical supply voltage to an electrical load
US5099382A (en) * 1990-01-11 1992-03-24 A. B. Chance Company Electrical recloser having external mounting arrangement for electronics assembly
AU8129794A (en) * 1993-10-29 1995-05-22 Sargent & Greenleaf, Inc. Electronic combination lock
US6331687B1 (en) 1995-05-15 2001-12-18 Cooper Industries Inc. Control method and device for a switchgear actuator
US6291911B1 (en) 1995-05-15 2001-09-18 Cooper Industries, Inc. Electrical switchgear with synchronous control system and actuator
US6538347B1 (en) 1995-05-15 2003-03-25 Mcgraw-Edison Company Electrical switchgear with synchronous control system and actuator
US6147883A (en) * 1998-11-16 2000-11-14 Power Integrations, Inc. Output feedback and under-voltage detection
US6201676B1 (en) 1999-05-11 2001-03-13 Mcgran-Edison Company Time delay device
US6198062B1 (en) * 1999-05-17 2001-03-06 Joslyn Hi-Voltage Corporation Modular, high-voltage, three phase recloser assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3673538A (en) * 1969-12-05 1972-06-27 Texas Instruments Inc Composite thermistor temperature sensor having step-function response
US3590325A (en) * 1970-03-16 1971-06-29 Westinghouse Electric Corp Undervoltage detection and energy storage trip current
US3611215A (en) * 1970-08-21 1971-10-05 Westinghouse Electric Corp Circuit breaker includng improved undervoltage trip means
DE2405908B1 (de) * 1974-02-07 1975-06-05 Siemens Ag Ansteuerschaltung fuer ein Hauptschuetz
US4625189A (en) * 1985-09-20 1986-11-25 Cooper Industries, Inc. Circuit recloser with actuator for trip, close and lock out operation

Also Published As

Publication number Publication date
US4855862A (en) 1989-08-08
CA1288459C (en) 1991-09-03

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Legal Events

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

Free format text: PATENTE EXTINTA EM 20/05/2003