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FR943423A - Improvements to plunger electromagnets - Google Patents

Improvements to plunger electromagnets

Info

Publication number
FR943423A
FR943423A FR943423DA FR943423A FR 943423 A FR943423 A FR 943423A FR 943423D A FR943423D A FR 943423DA FR 943423 A FR943423 A FR 943423A
Authority
FR
France
Prior art keywords
electromagnets
plunger
plunger electromagnets
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.)
Dunlop Rubber Co Ltd
Original Assignee
Dunlop Rubber Co Ltd
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 Dunlop Rubber Co Ltd filed Critical Dunlop Rubber Co Ltd
Application granted granted Critical
Publication of FR943423A publication Critical patent/FR943423A/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
    • H01F7/13—Electromagnets; Actuators including electromagnets with armatures characterised by pulling-force characteristics

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR943423D 1941-08-06 1947-03-18 Improvements to plunger electromagnets Expired FR943423A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB943423X 1941-08-06

Publications (1)

Publication Number Publication Date
FR943423A true FR943423A (en) 1949-03-08

Family

ID=10766886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR943423D Expired FR943423A (en) 1941-08-06 1947-03-18 Improvements to plunger electromagnets

Country Status (1)

Country Link
FR (1) FR943423A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1086808B (en) * 1957-11-30 1960-08-11 Wilhelm Nass Fa Rotary magnet with ring-shaped coil
FR2180668A1 (en) * 1972-04-21 1973-11-30 Polaroid Corp
FR2485797A1 (en) * 1980-06-26 1981-12-31 Knorr Bremse Gmbh Electromagnet with slidable armature - has stepped configuration in armature and counter-pole to provide multiple concentration of force lines
EP1729309A3 (en) * 2005-06-03 2009-03-11 Delphi Technologies, Inc. Magnetic circuit design for linear actuator with small coil diameter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1086808B (en) * 1957-11-30 1960-08-11 Wilhelm Nass Fa Rotary magnet with ring-shaped coil
FR2180668A1 (en) * 1972-04-21 1973-11-30 Polaroid Corp
FR2485797A1 (en) * 1980-06-26 1981-12-31 Knorr Bremse Gmbh Electromagnet with slidable armature - has stepped configuration in armature and counter-pole to provide multiple concentration of force lines
EP1729309A3 (en) * 2005-06-03 2009-03-11 Delphi Technologies, Inc. Magnetic circuit design for linear actuator with small coil diameter

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