EP 0054844 B1 19840606 - HYDRAULIC DRIVER FOR A SHUTTLE
Title (en)
HYDRAULIC DRIVER FOR A SHUTTLE
Publication
Application
Priority
- DE 3048760 A 19801223
- DE 3125820 A 19810701
Abstract (en)
[origin: EP0054844A1] 1. Hydraulically operated drive apparatus for weaving shuttles, having hydraulic cylinders arranged one at each side on the slay, having a piston arranged displaceably in the hydraulic cylinder, and a control unit in each case which is connected to the hydraulic cylinder and which has control valves, characterized in that each hydraulic cylinder (1) is of double-acting type, and three control valves are provided in each case of which one (PA) is situated in the pressure medium supply conduit (P) to the cylinder chamber which does not have the piston rod, one (TA) is situated before the return flow tank (T), and one (AB) is connected to the side (B) of the hydraulic cylinder (1) which has the piston rod, and a connecting conduit (VL) connects all three valves to one another and to the cylinder chamber which does not have the piston rod.
IPC 1-7
IPC 8 full level
D03D 49/42 (2006.01)
CPC (source: EP)
D03D 49/42 (2013.01)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0054844 A1 19820630; EP 0054844 B1 19840606; DE 3164012 D1 19840712
DOCDB simple family (application)
EP 81110296 A 19811210; DE 3164012 T 19811210