摘要 |
PCT No. PCT/DE97/02698 Sec. 371 Date Sep. 13, 1999 Sec. 102(e) Date Sep. 13, 1999 PCT Filed Nov. 17, 1997 PCT Pub. No. WO98/40258 PCT Pub. Date Sep. 17, 1998A magnet valve having a rod-like base body for insertion into a stepped bore of a hydraulic block through which a valve tappet reaches a valve closing ball and on whose face end remote to an armature a cup-shaped sleeve is mounted. A valve seat of the magnet valve is embodied on the bottom of the cup-shaped sleeve. In order to make a large flow cross section available for a flow through the magnet valve in one flow direction, a check valve is integrated with the magnet valve and that to this end flow openings are disposed on an imaginary circle in the bottom of the cup-shaped sleeve. The openings are closed by an annular valve closing body of the check valve. The magnet valve of the invention is intended particularly for use as a brake pressure buildup valve for a wheel brake cylinder of a slip-controlled vehicle brake system.
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