FR640233A - Improvements to electromagnets for alternating currents - Google Patents

Improvements to electromagnets for alternating currents

Info

Publication number
FR640233A
FR640233A FR640233DA FR640233A FR 640233 A FR640233 A FR 640233A FR 640233D A FR640233D A FR 640233DA FR 640233 A FR640233 A FR 640233A
Authority
FR
France
Prior art keywords
electromagnets
alternating currents
currents
alternating
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
Elie-Paul Jouvenel
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 FR640233A publication Critical patent/FR640233A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/088—Electromagnets; Actuators including electromagnets with armatures provided with means for absorbing shocks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1607—Armatures entering the winding
FR640233D 1927-08-29 1927-08-29 Improvements to electromagnets for alternating currents Expired FR640233A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR640233T 1927-08-29

Publications (1)

Publication Number Publication Date
FR640233A true FR640233A (en) 1928-07-09

Family

ID=8997321

Family Applications (1)

Application Number Title Priority Date Filing Date
FR640233D Expired FR640233A (en) 1927-08-29 1927-08-29 Improvements to electromagnets for alternating currents

Country Status (1)

Country Link
FR (1) FR640233A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510298A (en) * 1948-05-20 1950-06-06 Sala Paolo Alternating current electromagnet
US2544491A (en) * 1949-02-25 1951-03-06 Goodrich Co B F Shock damper for electromagnetic devices
US2903537A (en) * 1956-07-30 1959-09-08 Allen Bradley Co Twin coil electromagnetic actuator
DE974278C (en) * 1951-11-22 1960-11-17 Siemens Ag Electromagnetically operated switching device, especially contactor
US2961001A (en) * 1956-07-25 1960-11-22 Double A Products Company Pilot controlled valve
DE1151302B (en) * 1958-12-31 1963-07-11 Continental Elektro Ind Ag Electromagnetic contactor with two armatures moving in opposite directions
DE1162449B (en) * 1956-10-26 1964-02-06 Ckd Modrany Narodni Podnik Actuating magnet, especially for contactors
DE1295085B (en) * 1961-06-08 1969-05-14 Elektro App Werke Veb E-shaped magnetic core for highly stressed switchgear

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510298A (en) * 1948-05-20 1950-06-06 Sala Paolo Alternating current electromagnet
US2544491A (en) * 1949-02-25 1951-03-06 Goodrich Co B F Shock damper for electromagnetic devices
DE974278C (en) * 1951-11-22 1960-11-17 Siemens Ag Electromagnetically operated switching device, especially contactor
US2961001A (en) * 1956-07-25 1960-11-22 Double A Products Company Pilot controlled valve
US2903537A (en) * 1956-07-30 1959-09-08 Allen Bradley Co Twin coil electromagnetic actuator
DE1162449B (en) * 1956-10-26 1964-02-06 Ckd Modrany Narodni Podnik Actuating magnet, especially for contactors
DE1151302B (en) * 1958-12-31 1963-07-11 Continental Elektro Ind Ag Electromagnetic contactor with two armatures moving in opposite directions
DE1295085B (en) * 1961-06-08 1969-05-14 Elektro App Werke Veb E-shaped magnetic core for highly stressed switchgear

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