EP 0494589 B1 19940914 - Process and device for operating and locking a sliding gate valve.
Title (en)
Process and device for operating and locking a sliding gate valve.
Title (de)
Verfahren und Vorrichtung zur Betätigung und Verriegelung einer Schieberverschlussplatte.
Title (fr)
Procédé et dispositif de manoeuvre et de blocage d'une porte, en particulier d'une vanne ou d'un obturateur.
Publication
Application
Priority
EP 91870004 A 19910109
Abstract (en)
[origin: EP0494589A1] Process and device for operating and locking a gate (4), in particular a valve or shutter, on a fixed member (3), particularly a vessel containing a molten material, comprising, in order to fix the gate on the basis of a standby position of the latter, an engagement of at least one jack (7) on a fixing element (5) adjacent to the jack (7) and carried by the fixed member (3) or, respectively, by the gate (4), a meshing of the said jack (7) with the gate (4) or, respectively, the fixed member (3), a supply of pressurised fluid for the jack (7) so that it moves the gate (4) towards a position of fixing on the fixed member (3), and a locking of the gate (4) by insertion of a wedging element (25) between the fixing element (5) and the gate (4) or, respectively, the fixed member (3). <IMAGE>
IPC 1-7
IPC 8 full level
B22D 41/22 (2006.01); B22D 41/34 (2006.01)
CPC (source: EP)
B22D 41/22 (2013.01); B22D 41/34 (2013.01)
Designated contracting state (EPC)
BE DE ES FR GB IT LU NL SE
DOCDB simple family (publication)
EP 0494589 A1 19920715; EP 0494589 B1 19940914; DE 69104023 D1 19941020; DE 69104023 T2 19950216; ES 2062746 T3 19941216
DOCDB simple family (application)
EP 91870004 A 19910109; DE 69104023 T 19910109; ES 91870004 T 19910109