FR653850A - Device for reducing the tripping time of automatic electrical circuit breakers - Google Patents

Device for reducing the tripping time of automatic electrical circuit breakers

Info

Publication number
FR653850A
FR653850A FR653850DA FR653850A FR 653850 A FR653850 A FR 653850A FR 653850D A FR653850D A FR 653850DA FR 653850 A FR653850 A FR 653850A
Authority
FR
France
Prior art keywords
reducing
electrical circuit
circuit breakers
automatic electrical
tripping time
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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
Brown Boveri und Cie AG Germany
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 BROWN, Brown Boveri und Cie AG Germany filed Critical BROWN
Application granted granted Critical
Publication of FR653850A publication Critical patent/FR653850A/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
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2472—Electromagnetic mechanisms with rotatable armatures
    • 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
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2454—Electromagnetic mechanisms characterised by the magnetic circuit or active magnetic elements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
FR653850D 1927-05-07 1928-05-04 Device for reducing the tripping time of automatic electrical circuit breakers Expired FR653850A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1889479X 1927-05-07

Publications (1)

Publication Number Publication Date
FR653850A true FR653850A (en) 1929-03-28

Family

ID=4566662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR653850D Expired FR653850A (en) 1927-05-07 1928-05-04 Device for reducing the tripping time of automatic electrical circuit breakers

Country Status (5)

Country Link
US (1) US1889479A (en)
CH (1) CH127386A (en)
DE (1) DE564769C (en)
FR (1) FR653850A (en)
NL (1) NL24832C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2631190A (en) * 1950-04-17 1953-03-10 Pacific Electric Mfg Corp Circuit breaker latch mechanism
DE1150443B (en) * 1960-12-19 1963-06-20 Siemens Ag Electrodynamic drive

Also Published As

Publication number Publication date
NL24832C (en)
DE564769C (en) 1932-11-23
CH127386A (en) 1928-09-01
US1889479A (en) 1932-11-29

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