Global Patent Index - EP 1316733 A1

EP 1316733 A1 2003-06-04 - Hydraulic piston-cylinder unit

Title (en)

Hydraulic piston-cylinder unit

Title (de)

Hydraulische Kolben-Zylinder Einheit

Title (fr)

Ensemble hydraulique piston-cylindre

Publication

EP 1316733 A1 (EN)

Application

EP 02021134 A

Priority

IT VE20010021 U

Abstract (en)

An improved hydraulic piston-cylinder unit, characterised by consisting of a parallelepiped body (2) containing a cylindrical chamber (4) obtained by milling, said chamber housing a piston (6) formed in one piece, its piston rod (14) emerging through a plug (42) formed by lathe turning and engaged at a threaded circumferential portion (44) thereof with a corresponding threaded portion (40) provided on the circumferential surface of the chamber (4), a four-way two-position solenoid valve (22) being in contact with the parallelepiped body. <IMAGE>

IPC 1-7 (main, further and additional classification)

F15B 15/14; F15B 15/20

IPC 8 full level (invention and additional information)

F15B 15/14 (2006.01); F15B 15/20 (2006.01)

CPC (invention and additional information)

F15B 15/1428 (2013.01); F15B 15/1438 (2013.01); F15B 15/1447 (2013.01); F15B 15/202 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

EPO simple patent family

EP 1316733 A1 20030604; IT VE20010021 U1 20030530

INPADOC legal status


2004-09-01 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20031205

2004-04-01 [REG DE 8566] DESIGNATED COUNTRY DE NOT LONGER VALID

2004-02-25 [AKX] PAYMENT OF DESIGNATION FEES

2003-06-04 [AK] DESIGNATED CONTRACTING STATES:

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

2003-06-04 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL LT LV MK RO SI