Method and apparatus for driving a solenoid valve

摘要

PCT No. PCT/DE97/00532 Sec. 371 Date Jan. 9, 1998 Sec. 102(e) Date Jan. 9, 1998 PCT Filed Mar. 15, 1997 PCT Pub. No. WO97/44225 PCT Pub. Date Nov. 27, 1997An apparatus and a method for driving a solenoid valve, which includes a coil and a movable armature. To move the armature, current and/or voltage is applied to the coil in a clocked manner. By varying the driving, the solenoid valve can be operated optionally as a control valve or as a relief valve.