ZA736013B - Circuit breaker with overcurrent and auxiliary releases - Google Patents

Circuit breaker with overcurrent and auxiliary releases

Info

Publication number: ZA736013B
Authority: ZA; South Africa
Prior art keywords: overcurrent; circuit breaker; auxiliary releases; releases; auxiliary
Prior art date: 1972-09-15

Application number

ZA736013A

Inventor

J Detorre

Original Assignee

Federal Pacific Electric 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.)

1972-09-15

Filing date

1973-08-31

Publication date

1974-08-28

1973-08-31 Application filed by Federal Pacific Electric Co filed Critical Federal Pacific Electric Co

1974-08-28 Publication of ZA736013B publication Critical patent/ZA736013B/en

Links

Classifications

- 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
- H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
- 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
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- 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
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0264—Mountings or coverplates for complete assembled circuit breakers, e.g. snap mounting in panel
- H01H71/0271—Mounting several complete assembled circuit breakers together
- H01H2071/0278—Mounting several complete assembled circuit breakers together with at least one of juxtaposed casings dedicated to an auxiliary device, e.g. for undervoltage or shunt trip

ZA736013A 1972-09-15 1973-08-31 Circuit breaker with overcurrent and auxiliary releases ZA736013B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US28976372A	1972-09-15	1972-09-15

Publications (1)

Publication Number	Publication Date
ZA736013B true ZA736013B (en)	1974-08-28

Family

ID=23112972

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA736013A ZA736013B (en)	1972-09-15	1973-08-31	Circuit breaker with overcurrent and auxiliary releases

Country Status (9)

Country	Link
US (1)	US3784940A (en)
JP (1)	JPS4968279A (en)
AU (1)	AU472382B2 (en)
CA (1)	CA982634A (en)
DE (1)	DE2343908C2 (en)
ES (1)	ES418018A1 (en)
FR (1)	FR2200607B1 (en)
GB (1)	GB1442436A (en)
ZA (1)	ZA736013B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2618288C3 (en) *	1976-04-27	1980-09-18	Brown, Boveri & Cie Ag, 6800 Mannheim	Installation circuit breaker
US4316163A (en) *	1978-06-22	1982-02-16	Federal Pacific Electric Company	Thermal-magnetic circuit breaker
DE3108393A1 (en) *	1981-03-05	1982-09-16	Siemens AG, 1000 Berlin und 8000 München	"CIRCUIT BREAKER WITH TOTAL CURRENT ACCESSIBLE FROM THE OUTSIDE"
US4568899A (en) *	1984-03-27	1986-02-04	Siemens Aktiengesellschaft	Ground fault accessory for a molded case circuit breaker
IT1223522B (en) *	1987-12-17	1990-09-19	Elettrocondutture	DIFFERENTIAL CURRENT DETECTOR DEVICE IN ELECTRICAL SYSTEMS, STRUCTURED IN A WAY TO BE COUPLED, IN A CLOSED POSITION, TO NORMAL SWITCHES WITHOUT DANGER OF ACCIDENTAL ASSEMBLY ERRORS
US5162766A (en) *	1991-10-07	1992-11-10	General Electric Company	Molded case circuit breaker with interchangeable trip circuits
JP3210820B2 (en) *	1994-11-15	2001-09-25	松下電工株式会社	Earth leakage breaker
US9362075B2 (en) *	2013-12-03	2016-06-07	General Electric Company	Cover assembly for circuit breaker, circuit breaker having the same, and method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2700713A (en) *	1953-07-10	1955-01-25	Fed Electric Prod Co	Automatic circuit breaker
NL193015A (en) *	1953-12-11
US2779831A (en) *	1954-06-14	1957-01-29	Gen Electric	Multipole electric circuit breakers
US2860207A (en) *	1956-11-23	1958-11-11	Mc Graw Edison Co	Circuit interrupter tripping relay
US3161747A (en) *	1961-07-10	1964-12-15	Fed Pacific Electric Co	Automatic circuit breaker having a combined latch and contact unit pivoted to a contact carrier
US3256407A (en) *	1963-10-28	1966-06-14	Gen Electric	Circuit breaker and accessory device combination
JPS4322734Y1 (en) *	1964-08-21	1968-09-25
US3663903A (en) *	1971-05-20	1972-05-16	Ite Imperial Corp	Tripping system for circuit breaker

1972
- 1972-09-15 US US00289763A patent/US3784940A/en not_active Expired - Lifetime
1973
- 1973-08-20 ES ES418018A patent/ES418018A1/en not_active Expired
- 1973-08-23 CA CA179,464A patent/CA982634A/en not_active Expired
- 1973-08-31 DE DE2343908A patent/DE2343908C2/en not_active Expired
- 1973-08-31 ZA ZA736013A patent/ZA736013B/en unknown
- 1973-09-03 GB GB4126273A patent/GB1442436A/en not_active Expired
- 1973-09-06 FR FR7332111A patent/FR2200607B1/fr not_active Expired
- 1973-09-11 AU AU60198/73A patent/AU472382B2/en not_active Expired
- 1973-09-14 JP JP48103375A patent/JPS4968279A/ja active Pending

Also Published As

Publication number	Publication date
FR2200607B1 (en)	1977-08-05
GB1442436A (en)	1976-07-14
JPS4968279A (en)	1974-07-02
DE2343908A1 (en)	1974-03-21
DE2343908C2 (en)	1982-12-30
ES418018A1 (en)	1976-02-16
FR2200607A1 (en)	1974-04-19
US3784940A (en)	1974-01-08
AU472382B2 (en)	1976-05-20
AU6019873A (en)	1975-03-13
CA982634A (en)	1976-01-27

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