Electromagnet slotted on pole-face

Electromagnet slotted on pole-face

  • CN 2,422,721 Y
  • Filed: 04/06/2000
  • Issued: 03/07/2001
  • Est. Priority Date: 04/06/2000
  • Status: Active Grant
First Claim
Patent Images

1. , the electromagnet of slotting on the pole-face, by iron core (1 or 5), solenoid (3 or 7) and armature (2 or 6) are formed, the global shape structure of three parts and the iron core of existing general electromagnet, the global shape structure of solenoid and armature is identical, its solenoid (3 or 7) is in being enclosed within iron core (1 or 5), the plane of the adhesive pole-face of its armature and iron core (2 and 1 or 6 and 5) for mating and can fit mutually, it is characterized in that:

  • having the inside and outside ventilation groove (4 or

         8) that connects of one or more energy on the adhesive pole-face of its armature (2) or on the adhesive pole-face of its iron core (5), as be many grooves, then groove is parallel to each other, and groove pitch is 3~

    10 times of ditch notch width.

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