FR1075218A - Advanced training in electromagnetic relays - Google Patents

Advanced training in electromagnetic relays

Info

Publication number
FR1075218A
FR1075218A FR1075218DA FR1075218A FR 1075218 A FR1075218 A FR 1075218A FR 1075218D A FR1075218D A FR 1075218DA FR 1075218 A FR1075218 A FR 1075218A
Authority
FR
France
Prior art keywords
electromagnetic relays
advanced training
training
advanced
relays
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
Rene-Eugene Hairy
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 FR1075218A publication Critical patent/FR1075218A/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
    • H01H71/14—Electrothermal mechanisms
    • H01H71/142—Electrothermal mechanisms actuated due to change of magnetic permeability
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
    • H01H43/30—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action
FR1075218D 1952-12-13 1952-12-13 Advanced training in electromagnetic relays Expired FR1075218A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1075218T 1952-12-13

Publications (1)

Publication Number Publication Date
FR1075218A true FR1075218A (en) 1954-10-14

Family

ID=9607025

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1075218D Expired FR1075218A (en) 1952-12-13 1952-12-13 Advanced training in electromagnetic relays

Country Status (1)

Country Link
FR (1) FR1075218A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074132B (en) * 1960-01-28 Siemens Schuckertwerke Aktien gesellschaft Berlin und Erlangen Trip test star for AC switchgear
DE1197965B (en) * 1962-04-21 1965-08-05 Siemens Ag Magnetically acting quick release
DE3334431A1 (en) * 1983-09-23 1985-04-11 Brown, Boveri & Cie Ag, 6800 Mannheim Electromagnetic trip device
WO2000074097A1 (en) * 1999-06-01 2000-12-07 Siemens Aktiengesellschaft Switching device with thermally controlled electromagnetic trip element, and trip element

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074132B (en) * 1960-01-28 Siemens Schuckertwerke Aktien gesellschaft Berlin und Erlangen Trip test star for AC switchgear
DE1197965B (en) * 1962-04-21 1965-08-05 Siemens Ag Magnetically acting quick release
DE3334431A1 (en) * 1983-09-23 1985-04-11 Brown, Boveri & Cie Ag, 6800 Mannheim Electromagnetic trip device
WO2000074097A1 (en) * 1999-06-01 2000-12-07 Siemens Aktiengesellschaft Switching device with thermally controlled electromagnetic trip element, and trip element

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