EP 0208056 B1 19880511 - OVERFLOW SAFETY VALVE
Title (en)
OVERFLOW SAFETY VALVE
Publication
Application
Priority
DE 3524732 A 19850711
Abstract (en)
[origin: EP0208056A1] 1. Safety blow-off valve for steam which contains a body (1) with a steam inlet branch (4), steam outlet branch (5) and a valve seat which is sealed off by a sealing disk (7) to which flow is admitted against the closing force and which is connected with an axially movable stem (8), characterized in that the sealing disk (7) is connected on the side towards the steam inlet branch (4) with a perforated plug (9) and on the side away from the stream inlet branch with a perforated cage (12) which are designed as hollow cylinders and provided with ports (10, 13) distributed over the circumference at several levels arranged one above the other and that the perforated cage (12) has a closed-wall section (14) above the ports (13) and surrounds a guide piece (15) to seal it off which is joined to a spray water connection.
IPC 1-7
IPC 8 full level
F01K 9/04 (2006.01); F22B 37/44 (2006.01); F22G 5/12 (2006.01)
CPC (source: EP)
F01K 9/04 (2013.01); F22B 37/44 (2013.01); F22G 5/126 (2013.01)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0208056 A1 19870114; EP 0208056 B1 19880511; AT E34209 T1 19880515; CS 257288 B2 19880415; CS 502886 A2 19870917; DD 248176 A5 19870729; DE 3524732 C1 19860904; DE 3660193 D1 19880616; SU 1452492 A3 19890115
DOCDB simple family (application)
EP 86103374 A 19860313; AT 86103374 T 19860313; CS 502886 A 19860702; DD 29232186 A 19860709; DE 3524732 A 19850711; DE 3660193 T 19860313; SU 4027593 A 19860605