ZA745056B - An improvement in or relating to improved ciorcuit-breakers with improved magnetic arc-driving systems - Google Patents

An improvement in or relating to improved ciorcuit-breakers with improved magnetic arc-driving systems

Info

Publication number: ZA745056B
Authority: ZA; South Africa
Prior art keywords: improved; ciorcuit; breakers; relating; improvement
Prior art date: 1973-08-21

Application number

ZA00745056A

Inventor

P Slade

A Wafer

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.)

1973-08-21

Filing date

1974-08-07

Publication date

1975-08-27

1974-08-07 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1975-08-27 Publication of ZA745056B publication Critical patent/ZA745056B/en

Classifications

- 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
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- 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
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
- H01H9/446—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts

ZA00745056A 1973-08-21 1974-08-07 An improvement in or relating to improved ciorcuit-breakers with improved magnetic arc-driving systems ZA745056B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US39028373A	1973-08-21	1973-08-21

Publications (1)

Publication Number	Publication Date
ZA745056B true ZA745056B (en)	1975-08-27

Family

ID=23541850

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA00745056A ZA745056B (en)	1973-08-21	1974-08-07	An improvement in or relating to improved ciorcuit-breakers with improved magnetic arc-driving systems

Country Status (12)

Country	Link
JP (2)	JPS5049669A (en)
AR (1)	AR200217A1 (en)
BE (1)	BE818997A (en)
BR (1)	BR7406837D0 (en)
CA (1)	CA1031400A (en)
CH (1)	CH584962A5 (en)
DE (1)	DE2439532A1 (en)
ES (1)	ES429390A1 (en)
FR (1)	FR2241861B1 (en)
GB (1)	GB1474476A (en)
IT (1)	IT1018171B (en)
ZA (1)	ZA745056B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1129691B (en) *	1980-01-31	1986-06-11	Elettromeccanica Spa Cge Comp	RAPID EXTINGUISHING COMPLEX OF THE ELECTRIC ARC IN INTERRUPTION DEVICES SUCH AS ELECTRIC SWITCHES
JPS56162436A (en) *	1980-05-20	1981-12-14	Matsushita Electric Works Ltd	Circuit breaker
DE3204696A1 (en) *	1982-02-11	1983-08-18	Siemens AG, 1000 Berlin und 8000 München	Arrangement for moving and extinguishing an electrical arc
US5223681A (en) *	1991-10-18	1993-06-29	Square D Company	Current limiting circuit breaker with over-molded magnet and metal plates
FR3040556B1 (en)	2015-08-25	2017-08-11	Zodiac Aero Electric	ARC ELECTRIC EXTINGUISHING DEVICE FOR THREE-PHASE ELECTRIC POWER DISTRIBUTION SYSTEM AND CORRESPONDING ELECTRIC POWER DISTRIBUTION SYSTEM
CN111146028B (en) *	2020-01-15	2025-01-28	上海电器科学研究所（集团）有限公司	A DC contactor contact arc extinguishing system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4313155Y1 (en) *	1966-11-04	1968-06-05

1974
- 1974-08-07 ZA ZA00745056A patent/ZA745056B/en unknown
- 1974-08-12 GB GB3543674A patent/GB1474476A/en not_active Expired
- 1974-08-13 CA CA206,938A patent/CA1031400A/en not_active Expired
- 1974-08-17 DE DE2439532A patent/DE2439532A1/en not_active Withdrawn
- 1974-08-19 BR BR6837/74A patent/BR7406837D0/en unknown
- 1974-08-20 FR FR7428547A patent/FR2241861B1/fr not_active Expired
- 1974-08-20 ES ES429390A patent/ES429390A1/en not_active Expired
- 1974-08-20 JP JP49094673A patent/JPS5049669A/ja active Pending
- 1974-08-20 IT IT7237/74A patent/IT1018171B/en active
- 1974-08-20 BE BE1006130A patent/BE818997A/en unknown
- 1974-08-21 CH CH1141274A patent/CH584962A5/xx not_active IP Right Cessation
- 1974-08-21 AR AR225264A patent/AR200217A1/en active
1980
- 1980-05-14 JP JP1980065061U patent/JPS55178942U/ja active Pending

Also Published As

Publication number	Publication date
IT1018171B (en)	1977-09-30
GB1474476A (en)	1977-05-25
BR7406837D0 (en)	1975-06-17
FR2241861A1 (en)	1975-03-21
CA1031400A (en)	1978-05-16
FR2241861B1 (en)	1980-10-03
AR200217A1 (en)	1974-10-24
JPS55178942U (en)	1980-12-22
BE818997A (en)	1975-02-20
CH584962A5 (en)	1977-02-15
AU7231674A (en)	1976-02-19
JPS5049669A (en)	1975-05-02
DE2439532A1 (en)	1975-03-06
ES429390A1 (en)	1976-08-16

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