DRUCKBEGRENZUNGSVENTIL MIT STABILER FEDERAUFLAGE.

摘要

PCT No. PCT/DE91/00112 Sec. 371 Date Sep. 17, 1992 Sec. 102(e) Date Sep. 17, 1992 PCT Filed Feb. 14, 1991 PCT Pub. No. WO91/13280 PCT Pub. Date Sep. 5, 1991.A pressure limiting valve has a piston sliding inside a piston bore in a piston guide. A valve spring and a spring plate move in a spring sleeve which has an adjusting screw at an end opposite the spring plate. The spring plate has flow-through openings. The piston extends into a blind bore in the spring plate. The piston guide, which forms the bottom of the spring chamber, has a funnel-shaped recess which extends to the inside wall of the spring sleeve. The spring plate support surface for the valve spring is below the top of the piston.