Electromagnet and hydraulic valve comprising such an electromagnet

  • US 6,484,998 B1
  • Filed: 08/10/2001
  • Issued: 11/26/2002
  • Est. Priority Date: 02/22/1999
  • Status: Expired due to Fees
First Claim
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1. An electromagnet, for actuating a hydraulic solenoid valve (50), having a coil core (8, 9) of an electrical coil in a region of the coil core, which coil core is made of magnetizable material and extends along a longitudinal axis (10), the electromagnet also having the following features:

  • an armature tappet (17) which extends essentially parallel to said longitudinal axis (10) is provided in a tappet opening (16) which extends in the interior of the coil core (8, 9) at least one magnet armature (23) is provided on the armature tappet (17), said magnet armature (23) having at least one armature side face (24, 25) which cuts through the longitudinal axis (10) at an angle other than 90°

    , and the coil core (8, 9) is interrupted in a region of the magnet armature (23).

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