Global Patent Index - EP 2497959 B1

EP 2497959 B1 20130821 - Fluid-actuated rotary drive

Title (en)

Fluid-actuated rotary drive

Title (de)

Fluidbetätigte Drehantriebsvorrichtung

Title (fr)

Dispositif d'entraînement rotatif hydraulique

Publication

EP 2497959 B1 20130821 (DE)

Application

EP 11001939 A 20110309

Priority

EP 11001939 A 20110309

Abstract (en)

[origin: EP2497959A1] The fluid-operated rotary drive device has a stator body (2) and a driving body that is rotated relative to a stator about a rotational axis (4). A rigid coupling bar (48) is extended between the two movable end sections (33) of the bellows. The rigid bar is connected with a movable side of an end section by a hinge unit (51) and is also connected with another movable side of end section by another spaced hinge unit (52).

IPC 8 full level

F15B 15/10 (2006.01); F15B 15/12 (2006.01)

CPC (source: EP)

F15B 15/02 (2013.01); F15B 15/10 (2013.01); F15B 15/125 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2497959 A1 20120912; EP 2497959 B1 20130821; CN 102678661 A 20120919

DOCDB simple family (application)

EP 11001939 A 20110309; CN 201210073531 A 20120309