EP 0287564 B1 19920916 - A VALVE COMPONENT FOR A FRICTIONLESS GUIDED VALVE
Title (en)
A VALVE COMPONENT FOR A FRICTIONLESS GUIDED VALVE
Publication
Application
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
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 E80702 T1 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