[go: up one dir, main page]

FR1430391A - Improvement in single-phase circuit breakers - Google Patents

Improvement in single-phase circuit breakers

Info

Publication number
FR1430391A
FR1430391A FR3072A FR3072A FR1430391A FR 1430391 A FR1430391 A FR 1430391A FR 3072 A FR3072 A FR 3072A FR 3072 A FR3072 A FR 3072A FR 1430391 A FR1430391 A FR 1430391A
Authority
FR
France
Prior art keywords
improvement
circuit breakers
phase circuit
phase
breakers
Prior art date
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.)
Expired
Application number
FR3072A
Other languages
French (fr)
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.)
APP THERMOFLEX Ets
Original Assignee
APP THERMOFLEX Ets
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 APP THERMOFLEX Ets filed Critical APP THERMOFLEX Ets
Priority to FR3072A priority Critical patent/FR1430391A/en
Application granted granted Critical
Publication of FR1430391A publication Critical patent/FR1430391A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • H01H2071/749—Means for adjusting the conditions under which the device will function to provide protection with a shunt element connected in parallel to magnetic or thermal trip elements, e.g. for adjusting trip current
FR3072A 1965-01-23 1965-01-23 Improvement in single-phase circuit breakers Expired FR1430391A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR3072A FR1430391A (en) 1965-01-23 1965-01-23 Improvement in single-phase circuit breakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR3072A FR1430391A (en) 1965-01-23 1965-01-23 Improvement in single-phase circuit breakers

Publications (1)

Publication Number Publication Date
FR1430391A true FR1430391A (en) 1966-03-04

Family

ID=1576999

Family Applications (1)

Application Number Title Priority Date Filing Date
FR3072A Expired FR1430391A (en) 1965-01-23 1965-01-23 Improvement in single-phase circuit breakers

Country Status (1)

Country Link
FR (1) FR1430391A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2790139A1 (en) * 1998-12-30 2000-08-25 Power Controls Iberica Sl Automatic circuit breaker for electricity supply has bimetal inducing thermal trigger when supercharges reach certain level, and magnetic section inducing magnetic trigger when supercharges are higher

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2790139A1 (en) * 1998-12-30 2000-08-25 Power Controls Iberica Sl Automatic circuit breaker for electricity supply has bimetal inducing thermal trigger when supercharges reach certain level, and magnetic section inducing magnetic trigger when supercharges are higher
BE1013198A5 (en) * 1998-12-30 2001-10-02 Power Controls Iberica Sl Automatic switch ground.

Similar Documents

Publication Publication Date Title
CH465032A (en) Vacuum AC circuit breaker
CH436421A (en) Circuit breaker
AT262432B (en) Circuit breaker
CH449097A (en) Vacuum AC circuit breaker
CH482283A (en) Circuit breaker
FR1508704A (en) Improvements to circuit breakers
FR1477313A (en) Circuit breaker
FR1485774A (en) Circuit breaker
CH456725A (en) Low-liquid circuit breaker
FR1397786A (en) Circuit breaker
GB1120869A (en) Improvements in semiconductor switches
CH421253A (en) Multi-phase circuit breaker
CH434418A (en) Circuit breaker
FR1430391A (en) Improvement in single-phase circuit breakers
AT278145B (en) Circuit breaker
FR1534527A (en) Electric circuit breakers
CH444257A (en) AC circuit breaker
CH452024A (en) Multipole circuit breaker
CH420332A (en) Circuit breaker
FR1534875A (en) Improvement in circuit breakers
FR1482417A (en) Advanced circuit breaker
FR1430333A (en) Improvements made to circuit breakers
FR89373E (en) Improvements made to circuit breakers
FR1485468A (en) Circuit breaker
FR1494347A (en) Improvement in the breakers