Global Patent Index - EP 1953393 A3

EP 1953393 A3 20110420 - Oscillating vane actuator

Title (en)

Oscillating vane actuator

Title (de)

Schwenkmotor

Title (fr)

Vérin rotatif oscillant

Publication

EP 1953393 A3 20110420 (DE)

Application

EP 08001157 A 20080123

Priority

DE 102007005839 A 20070201

Abstract (en)

[origin: EP1953393A2] The assembly i.e. oscillating motor (1) has a cylinder with axially running ribs that are closed at one side by two covers (11). Vanes of a motor shaft and the ribs form individual working chambers (17) in cooperation with the cylinder, the covers and the shaft. A connection system pair-wisely connects the working chambers, which are connected with a fluid medium supply. A pressure compensation element (37) is formed by a compensation chamber, which is subdivided by a movable separating element (41). Sections (39a, 39b) of the compensation chamber are connected with the working chambers.

IPC 8 full level

F15B 15/12 (2006.01)

CPC (source: EP US)

F15B 15/12 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

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

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

EP 1953393 A2 20080806; EP 1953393 A3 20110420; EP 1953393 B1 20120808; DE 102007005839 A1 20080807; US 2008185796 A1 20080807; US 7866253 B2 20110111

DOCDB simple family (application)

EP 08001157 A 20080123; DE 102007005839 A 20070201; US 1214308 A 20080131