Global Patent Index - EP 1416165 A3

EP 1416165 A3 20040915 - Pneumatic cylinder

Title (en)

Pneumatic cylinder

Title (de)

Pneumatischer Stellantrieb

Title (fr)

Vérin pneumatique

Publication

EP 1416165 A3 20040915 (DE)

Application

EP 03022448 A 20031007

Priority

DE 10249509 A 20021023

Abstract (en)

[origin: EP1416165A2] The pneumatic setting drive (1) has a cylindrical housing (2) with at least one drive piston (3,4) with axial movements, moved by a working pressure between an inner and an outer limit stop setting. A rotating drive shaft (5), projecting radially from the housing, is coupled to the pistons to be rotated by their axial movements. A pneumatic damper (6) acts on the axial movements of the drive pistons, to prevent damage in the event that there is a blockage in the movements of the system being adjusted.

IPC 1-7

F15B 15/08; F15B 15/22

IPC 8 full level

F15B 15/08 (2006.01); F15B 15/22 (2006.01)

CPC (source: EP)

F15B 15/065 (2013.01); F15B 15/227 (2013.01)

Citation (search report)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 1416165 A2 20040506; EP 1416165 A3 20040915; EP 1416165 B1 20060503; AT E325276 T1 20060615; DE 10249509 A1 20040513; DE 50303172 D1 20060608

DOCDB simple family (application)

EP 03022448 A 20031007; AT 03022448 T 20031007; DE 10249509 A 20021023; DE 50303172 T 20031007