IT1136406B - Interruttore di circuito a due contatti d'arco - Google Patents

Interruttore di circuito a due contatti d'arco

Info

Publication number: IT1136406B
Authority: IT; Italy
Prior art keywords: circuit breaker; arc contacts; arc; contacts; breaker
Prior art date: 1979-06-07

Application number

IT41576/80A

Other languages

English (en)

Other versions

IT8041576A0 (it

Inventor

John A Wafer

Louis N Ricci

Alfred E Maier

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.)

1979-06-07

Filing date

1980-06-04

Publication date

1986-08-27

1980-06-04 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1980-06-04 Publication of IT8041576A0 publication Critical patent/IT8041576A0/it

1986-08-27 Application granted granted Critical

1986-08-27 Publication of IT1136406B publication Critical patent/IT1136406B/it

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- 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
- H01H9/46—Means for extinguishing or preventing arc between current-carrying parts using arcing horns
- 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
- H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
- H01H9/383—Arcing contact pivots relative to the movable contact assembly
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/04—Contacts

IT41576/80A 1979-06-07 1980-06-04 Interruttore di circuito a due contatti d'arco IT1136406B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/046,735 US4309580A (en)	1979-06-07	1979-06-07	Dual arcing contacts for circuit breaker

Publications (2)

Publication Number	Publication Date
IT8041576A0 IT8041576A0 (it)	1980-06-04
IT1136406B true IT1136406B (it)	1986-08-27

Family

ID=21945094

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT41576/80A IT1136406B (it)	1979-06-07	1980-06-04	Interruttore di circuito a due contatti d'arco

Country Status (14)

Country	Link
US (1)	US4309580A (it)
JP (1)	JPS5932853B2 (it)
KR (1)	KR830003131A (it)
AU (1)	AU530465B2 (it)
BE (1)	BE883707A (it)
BR (1)	BR8003424A (it)
CA (1)	CA1127690A (it)
DE (1)	DE3018254A1 (it)
ES (1)	ES492202A0 (it)
FR (1)	FR2458882A1 (it)
GB (1)	GB2052163B (it)
IT (1)	IT1136406B (it)
NZ (1)	NZ193683A (it)
ZA (1)	ZA802763B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6147035A (ja) *	1984-08-10	1986-03-07	富士電機株式会社	回路遮断器の接触子構造
GB8607397D0 (en) *	1986-03-25	1986-04-30	Northern Eng Ind	Arc interrupter
US4871889A (en) *	1988-09-21	1989-10-03	Siemens Energy & Automation, Inc.	Arcing contact assembly for a circuit breaker
US5430420A (en) *	1994-01-24	1995-07-04	Eaton Corporation	Contact arrangement for a circuit breaker using magnetic attraction for high current trip
US5608367A (en) *	1995-11-30	1997-03-04	Eaton Corporation	Molded case circuit breaker with interchangeable trip unit having bimetal assembly which registers with permanent heater transformer airgap
US20090256659A1 (en) *	2008-04-15	2009-10-15	Mahesh Jaywant Rane	Circuit breaker with improved close and latch performance

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR476941A (fr) *	1914-04-08	1915-09-09	Maljournal & Bourron Des Ets	Contacts d'interrupteurs dans l'huile
US2993105A (en) *	1957-12-13	1961-07-18	Westinghouse Electric Corp	Circuit breaker
US3296402A (en) *	1964-12-23	1967-01-03	Allis Chalmers Mfg Co	Arc chute for air circuit breaker
US3368052A (en) *	1966-11-10	1968-02-06	Ite Circuit Breaker Ltd	Combined butt and finger contact
US3585329A (en) *	1968-01-24	1971-06-15	Westinghouse Electric Corp	Circuit interrupter with improved contact structure and arc-runner
GB1312156A (en) *	1970-10-29	1973-04-04	Dorman Smith Switchgear Ltd	Electrical circuit breakers and isolators
US3681548A (en) *	1970-11-02	1972-08-01	Erickson Electrical Equipment	Arc control for load-break switches
US3821607A (en) *	1972-12-29	1974-06-28	Westinghouse Electric Corp	Circuit interrupter protective device
US4229630A (en) *	1980-03-17	1980-10-21	Westinghouse Electric Corp.	Circuit breaker utilizing improved arc chambers

1979
- 1979-06-07 US US06/046,735 patent/US4309580A/en not_active Expired - Lifetime
1980
- 1980-05-08 ZA ZA00802763A patent/ZA802763B/xx unknown
- 1980-05-12 NZ NZ193683A patent/NZ193683A/xx unknown
- 1980-05-13 DE DE19803018254 patent/DE3018254A1/de active Granted
- 1980-05-15 CA CA352,003A patent/CA1127690A/en not_active Expired
- 1980-05-30 BR BR8003424A patent/BR8003424A/pt not_active IP Right Cessation
- 1980-05-30 KR KR1019800002157A patent/KR830003131A/ko unknown
- 1980-06-03 AU AU59018/80A patent/AU530465B2/en not_active Expired
- 1980-06-04 IT IT41576/80A patent/IT1136406B/it active
- 1980-06-05 FR FR8012510A patent/FR2458882A1/fr active Granted
- 1980-06-06 BE BE0/200949A patent/BE883707A/fr not_active IP Right Cessation
- 1980-06-06 GB GB8018665A patent/GB2052163B/en not_active Expired
- 1980-06-06 JP JP55075678A patent/JPS5932853B2/ja not_active Expired
- 1980-06-06 ES ES492202A patent/ES492202A0/es active Granted

Also Published As

Publication number	Publication date
DE3018254A1 (de)	1980-12-18
JPS5932853B2 (ja)	1984-08-11
IT8041576A0 (it)	1980-06-04
GB2052163A (en)	1981-01-21
FR2458882B1 (it)	1984-11-16
ES8105889A1 (es)	1981-06-01
NZ193683A (en)	1983-09-30
CA1127690A (en)	1982-07-13
FR2458882A1 (fr)	1981-01-02
DE3018254C2 (it)	1988-11-03
ZA802763B (en)	1981-07-29
AU530465B2 (en)	1983-07-14
US4309580A (en)	1982-01-05
AU5901880A (en)	1980-12-11
JPS55165538A (en)	1980-12-24
KR830003131A (ko)	1983-05-31
GB2052163B (en)	1983-04-20
ES492202A0 (es)	1981-06-01
BE883707A (fr)	1980-12-08
BR8003424A (pt)	1981-01-05

Publication	Publication Date	Title
JPS5650014A (en)	1981-05-07	Switching circuit
IT1124340B (it)	1986-05-07	Interruttore di circuito di limitazione di corrente con un meccanismo di azionamento perfezionato
GB2046546B (en)	1983-02-23	Switching circuit
BR7708659A (pt)	1978-10-17	Disjuntor de circuito
JPS55154826A (en)	1980-12-02	Switching circuit
JPS52154077A (en)	1977-12-21	Contacttcontrol switching circuit
BR7700079A (pt)	1977-09-06	Disjuntor de circuito eletrico
JPS52142467A (en)	1977-11-28	Switching circuit
NZ194745A (en)	1983-12-16	Moulded case circuit breaker with magnetizable arc extinguishing members
JPS5291354A (en)	1977-08-01	Switching circuit
JPS531452A (en)	1978-01-09	Current switching circuit
IT1136406B (it)	1986-08-27	Interruttore di circuito a due contatti d'arco
IT7826022A0 (it)	1978-07-24	Interruttore di circuito a soffio di gas munito di una molteplicita'di scherma-arco isolanti.
IT1160775B (it)	1987-03-11	Interruttore d'arco elettrico
BR8004593A (pt)	1981-02-03	Disjuntor de circuito
FR2344113A1 (fr)	1977-10-07	Disjoncteur de ligne a auxiliaire d'amorcage d'arc electrique
IT1080831B (it)	1985-05-16	Interruttore di circuito
JPS5617416A (en)	1981-02-19	Nonninstantaneous break voltage switching circuit
JPS52112210A (en)	1977-09-20	Switching circuit
JPS55162630A (en)	1980-12-18	Switching circuit
DE3064659D1 (en)	1983-09-29	High-voltage circuit breaker with autopneumatic switching principle
JPS55117843A (en)	1980-09-10	Switching circuit
JPS55117844A (en)	1980-09-10	Switching circuit
JPS52122853A (en)	1977-10-15	Arc suppressing switching circuit
JPS55117842A (en)	1980-09-10	Switching circuit

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19950630