MX164387B - Aparato protector de sobrecorriente para un circuito de energia - Google Patents

Aparato protector de sobrecorriente para un circuito de energia

Info

Publication number
MX164387B
MX164387B MX167917A MX16791777A MX164387B MX 164387 B MX164387 B MX 164387B MX 167917 A MX167917 A MX 167917A MX 16791777 A MX16791777 A MX 16791777A MX 164387 B MX164387 B MX 164387B
Authority
MX
Mexico
Prior art keywords
protective apparatus
overcurrent protective
energy circuit
overcurrent
energy
Prior art date
Application number
MX167917A
Other languages
English (en)
Inventor
Robert W Sehmer
Joseph J Gribble
Julian C Kampf
James T Tucker
Original Assignee
Square D Co
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 Square D Co filed Critical Square D Co
Publication of MX164387B publication Critical patent/MX164387B/es

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
MX167917A 1976-02-02 1977-02-02 Aparato protector de sobrecorriente para un circuito de energia MX164387B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/654,424 US4054932A (en) 1976-02-02 1976-02-02 Over-current protective apparatus for a power circuit

Publications (1)

Publication Number Publication Date
MX164387B true MX164387B (es) 1992-08-10

Family

ID=24624788

Family Applications (1)

Application Number Title Priority Date Filing Date
MX167917A MX164387B (es) 1976-02-02 1977-02-02 Aparato protector de sobrecorriente para un circuito de energia

Country Status (3)

Country Link
US (1) US4054932A (es)
CA (1) CA1071301A (es)
MX (1) MX164387B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286303A (en) * 1979-03-19 1981-08-25 Franklin Electric Co., Inc. Protection system for an electric motor
US4414601A (en) * 1981-04-27 1983-11-08 Westinghouse Electric Corp. Solid-state load protection system having a test feature
US4345288A (en) * 1981-05-04 1982-08-17 Square D Company Solid state over-current protective apparatus for a power circuit
JPS62149856U (es) * 1986-03-14 1987-09-22
US5179495A (en) * 1990-08-02 1993-01-12 Furnas Electric Company Solid state overload relay
CN2585242Y (zh) * 2002-05-24 2003-11-05 丰叶电器制造厂有限公司 一种负载过流报警装置和接插件超温报警装置
US8883090B2 (en) * 2006-05-09 2014-11-11 Teledyne Instruments, Inc. Sample collector and components thereof
US8386102B2 (en) * 2009-11-17 2013-02-26 Eric Gullichsen Discrete voltage level controller
US10685800B2 (en) * 2018-06-18 2020-06-16 Edward W. Anderson Testable sealed relay and self-diagnosing relay

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3604982A (en) * 1969-02-13 1971-09-14 Hubbell Inc Harvey Ground fault and overload current interrupting apparatus
US3602771A (en) * 1969-10-13 1971-08-31 Furnas Electric Co Solid state de-energizer having current sensing loops
US3683237A (en) * 1970-12-09 1972-08-08 Furnas Electric Co Adjustable solid state overload relay
US3787709A (en) * 1971-12-13 1974-01-22 Sci Systems Inc Ground fault-sensitive detector and circuit breaker device
US3919600A (en) * 1973-03-19 1975-11-11 Detprotector Inc Overload current protector for A. C. motors

Also Published As

Publication number Publication date
CA1071301A (en) 1980-02-05
US4054932A (en) 1977-10-18

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