FR31818E - Improvements to automatic circuit breaker reclosing systems - Google Patents

Improvements to automatic circuit breaker reclosing systems

Info

Publication number
FR31818E
FR31818E FR31818DA FR31818E FR 31818 E FR31818 E FR 31818E FR 31818D A FR31818D A FR 31818DA FR 31818 E FR31818 E FR 31818E
Authority
FR
France
Prior art keywords
circuit breaker
automatic circuit
breaker reclosing
systems
reclosing systems
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
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR31818E publication Critical patent/FR31818E/en
Expired legal-status Critical Current

Links

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
    • H01H71/7463—Adjusting only the electromagnetic mechanism
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Breakers (AREA)
FR31818D 1925-04-20 1926-04-19 Improvements to automatic circuit breaker reclosing systems Expired FR31818E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24436A US1706124A (en) 1925-04-20 1925-04-20 Circuit controller

Publications (1)

Publication Number Publication Date
FR31818E true FR31818E (en) 1927-06-13

Family

ID=21820575

Family Applications (2)

Application Number Title Priority Date Filing Date
FR605485D Expired FR605485A (en) 1925-04-20 1925-09-07 Improvements to automatic circuit breaker reclosing systems
FR31818D Expired FR31818E (en) 1925-04-20 1926-04-19 Improvements to automatic circuit breaker reclosing systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR605485D Expired FR605485A (en) 1925-04-20 1925-09-07 Improvements to automatic circuit breaker reclosing systems

Country Status (4)

Country Link
US (1) US1706124A (en)
DE (1) DE477692C (en)
FR (2) FR605485A (en)
GB (1) GB250986A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2464377A (en) * 1946-06-20 1949-03-15 F W Sickles Company Pi type resistance capacitance filter unit
US2555689A (en) * 1947-05-15 1951-06-05 Joy Mfg Co Spark limiting control circuits

Also Published As

Publication number Publication date
US1706124A (en) 1929-03-19
GB250986A (en) 1926-11-18
FR605485A (en) 1926-05-27
DE477692C (en) 1929-06-13

Similar Documents

Publication Publication Date Title
FR595182A (en) Improvements to electrical circuit breakers
FR652127A (en) Circuit breaker improvements
FR618368A (en) Improvements to circuit breaker engagement systems
FR605485A (en) Improvements to automatic circuit breaker reclosing systems
FR586906A (en) Improvements to automatic reclosing circuit breaker systems
FR35539E (en) Improvements to automatic reclosing circuit breaker systems
FR679590A (en) Improvements to automatic circuit breaker reclosing systems
FR606273A (en) Improvements to circuit breaker reclosing systems
FR586907A (en) Improvements to automatic reclosing circuit breaker systems
FR608737A (en) Improvements to circuit breakers
FR32394E (en) Improvements to circuit breaker control mechanisms
FR573468A (en) Improvements to automatic reclosing circuit breaker systems
FR702873A (en) Improvements to electrical circuit breaking systems
FR646093A (en) Circuit breaker improvements
FR36308E (en) Improvements to automatic reclosing circuit breaker systems
FR561058A (en) Automatic reclosing circuit breaker systems
FR566033A (en) Automatic reclosing circuit breaker system
FR592763A (en) Improvements to electrical circuit breakers
FR630594A (en) Circuit breaker refinements
FR620351A (en) Improvements to automatic telephone systems
FR594499A (en) Improvements to circuit breakers
FR722028A (en) Improvements to protection systems for electrical circuits
FR600094A (en) Automatic circuit breaker reclosing device
FR30883E (en) Automatic circuit breaker reclosing device
FR577182A (en) Improvements to automatic circuit breakers