FEDERBELASTETES SICHERHEITSVENTIL

摘要

PCT No. PCT/EP88/00342 Sec. 371 Date Oct. 23, 1989 Sec. 102(e) Date Oct. 23, 1989 PCT Filed Apr. 22, 1988 PCT Pub. No. WO88/08496 PCT Pub. Date Nov. 3, 1988.A spring-loaded safety valve provided with an integrated damping element that achieves a damping effect by the dissipative action of a shearing current and which involves a single-layer or multiple-layer virtually coaxial arrangement of tubes or active surfaces that can be moved telescopically with respect to one another.