EP 1948944 A1 20080730 - DOUBLE-ACTING PLUNGER CYLINDER AND DRIVE FOR A GRIPPER
Title (en)
DOUBLE-ACTING PLUNGER CYLINDER AND DRIVE FOR A GRIPPER
Title (de)
DOPPELWIRKENDER PLUNGERZYLINDER UND ANTRIEB FÜR EINEN GREIFER
Title (fr)
CYLINDRE PLONGEUR A DOUBLE ACTION ET ENTRAINEMENT POUR UN DISPOSITIF DE PREHENSION
Publication
Application
Priority
- EP 2006007837 W 20060808
- DE 202005017762 U 20051114
Abstract (en)
[origin: WO2007054145A1] The present invention relates to a double-acting plunger cylinder having a piston rod and a cylinder, wherein pressure chambers for receiving the hydraulic oil are formed in the cylinder, wherein two inlets are provided in one pressure chamber of the cylinder, which inlets can be supplied with hydraulic oil via an adjoining distributor, one of the two inlets forms a connection to the directly adjoining pressure chamber, and the second inlet forms a connection to the pressure chamber situated at the other side of the piston rod, wherein the hydraulic oil can be conducted through a tube which adjoins the second inlet and through a longitudinal bore which is provided in the piston and into which the tube can be inserted.
IPC 8 full level
F15B 15/14 (2006.01)
CPC (source: EP)
F15B 15/1457 (2013.01)
Citation (search report)
See references of WO 2007054145A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2007054145 A1 20070518; AT E421641 T1 20090215; DE 202005017762 U1 20070329; DE 502006002737 D1 20090312; EP 1948944 A1 20080730; EP 1948944 B1 20090121
DOCDB simple family (application)
EP 2006007837 W 20060808; AT 06776676 T 20060808; DE 202005017762 U 20051114; DE 502006002737 T 20060808; EP 06776676 A 20060808