FR916481A - Motor protection circuit breaker, with rapid tripping - Google Patents

Motor protection circuit breaker, with rapid tripping

Info

Publication number
FR916481A
FR916481A FR916481DA FR916481A FR 916481 A FR916481 A FR 916481A FR 916481D A FR916481D A FR 916481DA FR 916481 A FR916481 A FR 916481A
Authority
FR
France
Prior art keywords
circuit breaker
protection circuit
motor protection
rapid tripping
tripping
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.)
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
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 Landis and Gyr AG filed Critical Landis and Gyr AG
Application granted granted Critical
Publication of FR916481A publication Critical patent/FR916481A/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
    • H01H71/1009—Interconnected mechanisms
    • 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
    • H01H71/66—Power reset mechanisms
    • H01H71/68—Power reset mechanisms actuated by electromagnet
    • H01H71/685—Power reset mechanisms actuated by electromagnet in which the excitation of the electromagnet is interrupted by abnormal conditions

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
FR916481D 1944-12-23 1945-10-26 Motor protection circuit breaker, with rapid tripping Expired FR916481A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH245197T 1944-12-23

Publications (1)

Publication Number Publication Date
FR916481A true FR916481A (en) 1946-12-06

Family

ID=4523035

Family Applications (1)

Application Number Title Priority Date Filing Date
FR916481D Expired FR916481A (en) 1944-12-23 1945-10-26 Motor protection circuit breaker, with rapid tripping

Country Status (6)

Country Link
BE (1) BE461440A (en)
CH (2) CH245197A (en)
DE (2) DE858712C (en)
FR (1) FR916481A (en)
GB (2) GB605418A (en)
NL (1) NL72468C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL124717C (en) * 1959-04-07
NL276362A (en) * 1961-03-23

Also Published As

Publication number Publication date
CH250273A (en) 1947-08-15
DE858712C (en) 1952-12-08
GB609686A (en) 1948-10-05
CH245197A (en) 1946-10-31
BE461440A (en)
NL72468C (en)
DE877020C (en) 1953-05-18
GB605418A (en) 1948-07-22

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