FR1042808A - Relay for instantaneous and thermal tripping current control - Google Patents

Relay for instantaneous and thermal tripping current control

Info

Publication number
FR1042808A
FR1042808A FR1042808DA FR1042808A FR 1042808 A FR1042808 A FR 1042808A FR 1042808D A FR1042808D A FR 1042808DA FR 1042808 A FR1042808 A FR 1042808A
Authority
FR
France
Prior art keywords
instantaneous
relay
current control
thermal tripping
tripping current
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)
Inventor
Charles-Francois-Emi Maupas
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 filed Critical
Application granted granted Critical
Publication of FR1042808A publication Critical patent/FR1042808A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/20—Non-polarised relays with two or more independent 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
    • H01H71/14—Electrothermal mechanisms
    • H01H71/142—Electrothermal mechanisms actuated due to change of magnetic permeability

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Electromagnets (AREA)
FR1042808D 1951-03-22 1951-03-22 Relay for instantaneous and thermal tripping current control Expired FR1042808A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR942755X 1951-03-22

Publications (1)

Publication Number Publication Date
FR1042808A true FR1042808A (en) 1953-11-04

Family

ID=9471017

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1042808D Expired FR1042808A (en) 1951-03-22 1951-03-22 Relay for instantaneous and thermal tripping current control

Country Status (4)

Country Link
CH (1) CH299079A (en)
DE (1) DE942755C (en)
FR (1) FR1042808A (en)
GB (1) GB706284A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1113262B (en) * 1958-08-26 1961-08-31 Dresden Elektroschaltgeraete Thermally delayed overcurrent element
US4683451A (en) * 1986-03-14 1987-07-28 Westinghouse Electric Corp. Circuit breaker with trip delay magnetic circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT99881B (en) * 1924-03-13 1925-05-11 Wilhelm Gross Electrical permanent fuse.

Also Published As

Publication number Publication date
GB706284A (en) 1954-03-24
DE942755C (en) 1956-05-09
CH299079A (en) 1954-05-31

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