DE69007437D1 - Magnetic circuit with short-circuit ring for with AC-powered electrical device. - Google Patents

Magnetic circuit with short-circuit ring for with AC-powered electrical device.

Info

Publication number
DE69007437D1
DE69007437D1 DE90420499T DE69007437T DE69007437D1 DE 69007437 D1 DE69007437 D1 DE 69007437D1 DE 90420499 T DE90420499 T DE 90420499T DE 69007437 T DE69007437 T DE 69007437T DE 69007437 D1 DE69007437 D1 DE 69007437D1
Authority
DE
Germany
Prior art keywords
circuit
short
electrical device
powered electrical
ring
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 - Lifetime
Application number
DE90420499T
Other languages
German (de)
Inventor
Andre Vasseur
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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 Merlin Gerin SA filed Critical Merlin Gerin SA
Application granted granted Critical
Publication of DE69007437D1 publication Critical patent/DE69007437D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Ac-Ac Conversion (AREA)
DE90420499T 1989-12-05 1990-11-20 Magnetic circuit with short-circuit ring for with AC-powered electrical device. Expired - Lifetime DE69007437D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8916167A FR2655472B1 (en) 1989-12-05 1989-12-05 MAGNETIC CIRCUIT WITH PHASE RING FOR AC ELECTRICAL EQUIPMENT.

Publications (1)

Publication Number Publication Date
DE69007437D1 true DE69007437D1 (en) 1994-04-21

Family

ID=9388242

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90420499T Expired - Lifetime DE69007437D1 (en) 1989-12-05 1990-11-20 Magnetic circuit with short-circuit ring for with AC-powered electrical device.

Country Status (3)

Country Link
EP (1) EP0432055B1 (en)
DE (1) DE69007437D1 (en)
FR (1) FR2655472B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR857941A (en) * 1938-07-18 1940-10-05 Philips Nv Relay energized by alternating current
CH232768A (en) * 1943-03-26 1944-06-15 Bbc Brown Boveri & Cie Single-phase alternating current magnet with short-circuit winding.
GB674702A (en) * 1949-07-26 1952-06-25 British Thomson Houston Co Ltd Improvements in and relating to alternating current electromagnets
DE1268742B (en) * 1961-09-06 1968-05-22 Siemens Ag Arrangement and fastening of short-circuit rings
GB2206453B (en) * 1987-06-22 1992-01-02 Linton & Hirst Ltd Pack of laminations and forming projections and depressions

Also Published As

Publication number Publication date
EP0432055A1 (en) 1991-06-12
EP0432055B1 (en) 1994-03-16
FR2655472B1 (en) 1994-03-04
FR2655472A1 (en) 1991-06-07

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Legal Events

Date Code Title Description
8332 No legal effect for de