Global Patent Index - EP 0287564 B1

EP 0287564 B1 19920916 - A VALVE COMPONENT FOR A FRICTIONLESS GUIDED VALVE

Title (en)

A VALVE COMPONENT FOR A FRICTIONLESS GUIDED VALVE

Publication

EP 0287564 B1 19920916 (EN)

Application

EP 87900197 A 19861211

Priority

GB 8531550 A 19851221

Abstract (en)

[origin: GB2184521A] A composite valve plate for use in a plate-type non-return valve comprises an outer valve closure member (8) having a central aperture (9) and a planar guide member (1) locatable in said central aperture (9) and being capable or providing frictionless guidance of the valve closure member (8), with said guide member (1) being locatable within said aperture (9) by location means (4, 5, 6).

IPC 1-7

F04B 39/10; F16K 15/08

IPC 8 full level

F04B 39/10 (2006.01); F16K 15/08 (2006.01)

CPC (source: EP)

F04B 39/1053 (2013.01)

Citation (examination)

US 1615279 A 19270125 - LORENZ IVERSEN

Designated contracting state (EPC)

AT BE CH DE FR IT LI LU NL SE

DOCDB simple family (publication)

GB 2184521 A 19870624; GB 2184521 B 19900606; GB 8531550 D0 19860205; AT 80702 T 19921015; AU 612107 B2 19910704; AU 6771487 A 19870715; CA 1285849 C 19910709; DE 3686770 D1 19921022; DE 3686770 T2 19930225; EP 0287564 A1 19881026; EP 0287564 B1 19920916; IN 166745 B 19900714; WO 8703934 A1 19870702

DOCDB simple family (application)

GB 8531550 A 19851221; AT 87900197 T 19861211; AU 6771487 A 19861211; CA 525738 A 19861218; DE 3686770 T 19861211; EP 87900197 A 19861211; GB 8600756 W 19861211; IN 937CA1986 A 19861222