FR2287768A1 - Disjoncteur a reglage dans un seul sens du niveau de courant de declenchement - Google Patents

Disjoncteur a reglage dans un seul sens du niveau de courant de declenchement

Info

Publication number: FR2287768A1
Authority: FR; France
Prior art keywords: adjusted; circuit breaker; current level; trip current; trip
Prior art date: 1974-10-10
Legal status (The legal status 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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

FR7531105A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

CBS Corp

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.)

1974-10-10

Filing date

1975-10-10

Publication date

1976-05-07

1975-10-10 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1976-05-07 Publication of FR2287768A1 publication Critical patent/FR2287768A1/fr

Status Withdrawn legal-status Critical Current

Classifications

- 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
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
- H01H71/7418—Adjusting both electrothermal and electromagnetic mechanism
- 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
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
- H01H2071/7481—Means for adjusting the conditions under which the device will function to provide protection with indexing means for magnetic or thermal tripping adjustment knob

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Breakers (AREA)
Emergency Protection Circuit Devices (AREA)

FR7531105A 1974-10-10 1975-10-10 Disjoncteur a reglage dans un seul sens du niveau de courant de declenchement Withdrawn FR2287768A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/513,784 US3975701A (en)	1974-10-10	1974-10-10	Circuit breaker with one-way adjustment of tripping current level

Publications (1)

Publication Number	Publication Date
FR2287768A1 true FR2287768A1 (fr)	1976-05-07

Family

ID=24044671

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7531105A Withdrawn FR2287768A1 (fr)	1974-10-10	1975-10-10	Disjoncteur a reglage dans un seul sens du niveau de courant de declenchement

Country Status (13)

Country	Link
US (1)	US3975701A (fr)
JP (1)	JPS5163473A (fr)
AU (1)	AU501682B2 (fr)
BE (1)	BE834373A (fr)
BR (1)	BR7506517A (fr)
CA (1)	CA1058262A (fr)
DE (1)	DE2544502A1 (fr)
ES (1)	ES441652A1 (fr)
FR (1)	FR2287768A1 (fr)
GB (1)	GB1516155A (fr)
IT (1)	IT1050988B (fr)
NZ (1)	NZ178839A (fr)
ZA (1)	ZA756055B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2805181C2 (de) *	1978-02-03	1979-12-13	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Einstellvorrichtung mit Raststufen für Auslöser elektrischer Schaltgeräte
JPH0218510Y2 (fr) *	1984-12-06	1990-05-23
GB2212663A (en) *	1987-11-20	1989-07-26	Westinghouse Electric Corp	Circuit breaker with adjustable rating selector
US5821485A (en) *	1997-04-25	1998-10-13	General Electric Company	Circuit breaker electronic trip unit with adjustable settings

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3240903A (en) *	1961-11-15	1966-03-15	Westinghouse Electric Corp	Circuit interrupter with thermal trip means
US3593234A (en) *	1970-02-09	1971-07-13	Cutler Hammer Inc	Trip adjustment means for instantaneous trip circuit breaker

1974
- 1974-10-10 US US05/513,784 patent/US3975701A/en not_active Expired - Lifetime
1975
- 1975-09-23 ZA ZA00756055A patent/ZA756055B/xx unknown
- 1975-09-25 CA CA236,434A patent/CA1058262A/fr not_active Expired
- 1975-09-29 GB GB39745/75A patent/GB1516155A/en not_active Expired
- 1975-10-02 NZ NZ178839A patent/NZ178839A/xx unknown
- 1975-10-04 DE DE19752544502 patent/DE2544502A1/de not_active Withdrawn
- 1975-10-07 BR BR7506517*A patent/BR7506517A/pt unknown
- 1975-10-07 AU AU85496/75A patent/AU501682B2/en not_active Expired
- 1975-10-09 JP JP50121396A patent/JPS5163473A/ja active Pending
- 1975-10-09 ES ES441652A patent/ES441652A1/es not_active Expired
- 1975-10-10 FR FR7531105A patent/FR2287768A1/fr not_active Withdrawn
- 1975-10-10 IT IT41708/75A patent/IT1050988B/it active
- 1975-10-10 BE BE160827A patent/BE834373A/fr unknown

Also Published As

Publication number	Publication date
DE2544502A1 (de)	1976-04-22
CA1058262A (fr)	1979-07-10
AU501682B2 (en)	1979-06-28
GB1516155A (en)	1978-06-28
ES441652A1 (es)	1977-04-16
AU8549675A (en)	1977-04-21
ZA756055B (en)	1976-09-29
BR7506517A (pt)	1976-08-17
BE834373A (fr)	1976-04-12
NZ178839A (en)	1978-06-02
US3975701A (en)	1976-08-17
JPS5163473A (fr)	1976-06-01
IT1050988B (it)	1981-03-20

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Legal Events

Date	Code	Title	Description
1981-08-28	ST	Notification of lapse