Global Patent Index - EP 1239166 A1

EP 1239166 A1 2002-09-11 - Linear actuator of cylindrical type

Title (en)

Linear actuator of cylindrical type

Title (de)

Zylindrischer Linearantrieb

Title (fr)

Actionneur linéaire de type cylindrique

Publication

EP 1239166 A1 (EN)

Application

EP 02004445 A

Priority

IT UD20010039 A

Abstract (en)

A linear actuator of cylindrical type based on differentiated thrust fluid pressure and comprising on outer cylinder (9) coaxial to an inner cylinder (20). The inner cylinder (20) comprises a pipe (11), while the outer cylinder (9) is provided with a piston (16) solid with this pipe (11) of the inner cylinder (20). The heads (12, 22) of both these cylinders (9, 20) slide on a same rod (10). <IMAGE>

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

F15B 15/20; F15B 11/036

IPC 8 full level (invention and additional information)

F15B 11/036 (2006.01); F15B 15/20 (2006.01)

CPC (invention and additional information)

F15B 15/204 (2013.01); F15B 11/036 (2013.01); F15B 2211/30525 (2013.01); F15B 2211/31576 (2013.01); F15B 2211/50518 (2013.01); F15B 2211/50545 (2013.01); F15B 2211/5153 (2013.01); F15B 2211/5154 (2013.01); F15B 2211/7055 (2013.01); F15B 2211/775 (2013.01)

Citation (search report)

Designated contracting state (EPC)

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

EPO simple patent family

EP 1239166 A1 20020911; IT UD20010039 A1 20020828

INPADOC legal status


2003-12-17 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20030312

2003-07-03 [REG DE 8566] DESIGNATED COUNTRY DE NOT LONGER VALID

2003-05-28 [AKX] PAYMENT OF DESIGNATION FEES

2002-09-11 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

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

2002-09-11 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI