Magnetic circuit

Magnetic circuit

  • CN 1,913,057 A
  • Filed: 07/04/2006
  • Published: 02/14/2007
  • Est. Priority Date: 07/04/2006
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of magnetic, comprise iron core, twining coil unshakable in one'"'"'s determination, armature, be positioned at armature, spring between iron core, it is characterized in that material unshakable in one'"'"'s determination is a hard magnetic body, on coil, connect a magnetic control circuit, the magnetic control circuit is mainly by the timed pulsatile DC power-supply circuit, capacitor C, diode D4, resistance R 3, unidirectional conducting electronic device, the capacitor discharge switching circuit constitutes, diode D4 be attempted by on the coil after resistance R 3 is connected in series, the timed pulsatile DC power-supply circuit is mainly by the Rectified alternating current source circuit that is connected with coil, the timing switch circuit of control Voltage pulsating direct-current supply circuit working constitutes, and capacitor C reaches with the Rectified alternating current source circuit by unidirectional conducting electronic device respectively and links to each other with the capacitor discharge switching circuit.

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