FR553041A - Improvements to control appliances - Google Patents

Improvements to control appliances

Info

Publication number
FR553041A
FR553041A FR553041DA FR553041A FR 553041 A FR553041 A FR 553041A FR 553041D A FR553041D A FR 553041DA FR 553041 A FR553041 A FR 553041A
Authority
FR
France
Prior art keywords
control appliances
appliances
control
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR553041A publication Critical patent/FR553041A/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
    • H01F7/10—Electromagnets; Actuators including electromagnets with armatures specially adapted for alternating current
    • H01F7/12—Electromagnets; Actuators including electromagnets with armatures specially adapted for alternating current having anti-chattering arrangements
    • H01F7/1205—Electromagnets; Actuators including electromagnets with armatures specially adapted for alternating current having anti-chattering arrangements having short-circuited conductors

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR553041D 1921-06-22 1922-06-19 Improvements to control appliances Expired FR553041A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US553041XA 1921-06-22 1921-06-22

Publications (1)

Publication Number Publication Date
FR553041A true FR553041A (en) 1923-05-11

Family

ID=21996988

Family Applications (1)

Application Number Title Priority Date Filing Date
FR553041D Expired FR553041A (en) 1921-06-22 1922-06-19 Improvements to control appliances

Country Status (1)

Country Link
FR (1) FR553041A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073100B (en) * 1960-01-14 LICENTIA Patent Verwaltungs GmbH, Frankfurt/M AC magnet with damping arm
DE1094881B (en) * 1952-01-28 1960-12-15 Licentia Gmbh Electromagnet with short-circuit rings inserted in slots open to the pole surface
DE1116301B (en) * 1956-02-13 1961-11-02 Siemens Ag Device on a DC solenoid for contactors
DE2163361A1 (en) * 1971-12-21 1973-07-05 Siemens Ag AC SWITCHING MAGNET WITH SHORT CIRCUIT RING
FR2186715A1 (en) * 1972-05-31 1974-01-11 Siemens Ag

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073100B (en) * 1960-01-14 LICENTIA Patent Verwaltungs GmbH, Frankfurt/M AC magnet with damping arm
DE1094881B (en) * 1952-01-28 1960-12-15 Licentia Gmbh Electromagnet with short-circuit rings inserted in slots open to the pole surface
DE1116301B (en) * 1956-02-13 1961-11-02 Siemens Ag Device on a DC solenoid for contactors
DE2163361A1 (en) * 1971-12-21 1973-07-05 Siemens Ag AC SWITCHING MAGNET WITH SHORT CIRCUIT RING
FR2186715A1 (en) * 1972-05-31 1974-01-11 Siemens Ag

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