EP 0130879 B1 19870729 - DEVICE FOR THE AUTOMATIC REVERSAL OF THE FEED TO A DOUBLE ACTING RAM BY A SIMPLE OR DOUBLE ACTING CONTROL
Title (en)
DEVICE FOR THE AUTOMATIC REVERSAL OF THE FEED TO A DOUBLE ACTING RAM BY A SIMPLE OR DOUBLE ACTING CONTROL
Publication
Application
Priority
FR 8310753 A 19830629
Abstract (en)
[origin: EP0130879A1] 1. Device permitting a cyclic automatic reversal of a double-action jack, characterized in that the information which triggers the reversal is taken from the draining chamber of the jack by a probe means (11, 12, 12A, 15) which ascertains the state of flow and the state of absence of flow from this draining chamber and triggers the reversal at a zero flow.
IPC 1-7
IPC 8 full level
F15B 11/15 (2006.01)
CPC (source: EP)
F15B 11/15 (2013.01)
Designated contracting state (EPC)
BE DE GB IT NL SE
DOCDB simple family (publication)
EP 0130879 A1 19850109; EP 0130879 B1 19870729; DE 3465130 D1 19870903; ES 533805 A0 19850301; ES 8503792 A1 19850301; FI 79893 B 19891130; FI 79893 C 19900312; FI 842424 A0 19840614; FI 842424 A 19841230; FR 2548288 A1 19850104; FR 2548288 B1 19851213; NO 157469 B 19871214; NO 157469 C 19880323; NO 842616 L 19850102
DOCDB simple family (application)
EP 84401258 A 19840618; DE 3465130 T 19840618; ES 533805 A 19840628; FI 842424 A 19840614; FR 8310753 A 19830629; NO 842616 A 19840628