FR1129189A - Improvements to electromagnetic devices - Google Patents

Improvements to electromagnetic devices

Info

Publication number
FR1129189A
FR1129189A FR1129189DA FR1129189A FR 1129189 A FR1129189 A FR 1129189A FR 1129189D A FR1129189D A FR 1129189DA FR 1129189 A FR1129189 A FR 1129189A
Authority
FR
France
Prior art keywords
electromagnetic devices
electromagnetic
devices
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
Wladimir De Fligue
Paul-Louis Lavallee
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 FR1129189A publication Critical patent/FR1129189A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/36—Stationary parts of magnetic circuit, e.g. yoke
    • H01H50/42—Auxiliary magnetic circuits, e.g. for maintaining armature in, or returning armature to, position of rest, for damping or accelerating movement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/36—Stationary parts of magnetic circuit, e.g. yoke
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H2047/025—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay with taking into account of the thermal influences, e.g. change in resistivity of the coil or being adapted to high temperatures

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR1129189D 1955-07-21 1955-07-21 Improvements to electromagnetic devices Expired FR1129189A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1129189T 1955-07-21

Publications (1)

Publication Number Publication Date
FR1129189A true FR1129189A (en) 1957-01-16

Family

ID=9636718

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1129189D Expired FR1129189A (en) 1955-07-21 1955-07-21 Improvements to electromagnetic devices

Country Status (1)

Country Link
FR (1) FR1129189A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3396353A (en) * 1964-11-14 1968-08-06 Satra Soc Achat Et Transaction Electric overload relay
FR2030169A1 (en) * 1969-01-20 1970-10-30 Sauer Hans
EP0232728A1 (en) * 1986-01-16 1987-08-19 Siemens Aktiengesellschaft Electromagnetic relay

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3396353A (en) * 1964-11-14 1968-08-06 Satra Soc Achat Et Transaction Electric overload relay
FR2030169A1 (en) * 1969-01-20 1970-10-30 Sauer Hans
EP0232728A1 (en) * 1986-01-16 1987-08-19 Siemens Aktiengesellschaft Electromagnetic relay
US4728917A (en) * 1986-01-16 1988-03-01 Siemens Aktiengesellschaft Electromagnetic relay wherein response voltage is rendered temperature independent

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