Hoisting permanent magnet

Hoisting permanent magnet

  • CN 2,712,876 Y
  • Filed: 04/16/2004
  • Issued: 07/27/2005
  • Est. Priority Date: 04/16/2004
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of hoisting permanent magnet has swivel arm, bearing, ratchet, ratchet, anti-ratchet, it is characterized in that:

  • by permanent magnet and magnetic pole component units magnetic circuit, the permanent magnet of each unit magnetic circuit can be driven by transmission device and rotate in magnetic pole.

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