Global Patent Index - EP 2138720 A3

EP 2138720 A3 20100120 - Adjustment device for the adjustment of axial piston engines.

Title (en)

Adjustment device for the adjustment of axial piston engines.

Title (de)

Verstellvorrichtung für die Verstellung von Axialkolbenmaschinen.

Title (fr)

Dispositif de réglage pour le réglage de machines à pistons axiaux.

Publication

EP 2138720 A3 20100120 (DE)

Application

EP 09007975 A 20090618

Priority

CH 9632008 A 20080624

Abstract (en)

[origin: EP2138720A2] The adjusting device (10) has a hydraulically operated control units, which are movable by admission of pressure areas (51,52) working against each other with a positioning pressure alternatively from a neutral position into opposite directions. The mechanical feedback unit is coupled at the control units over tension springs (21,22) producing resetting force, working in opposite directions in such a manner that the effect of the tension waives in the neutral position of the control unit and a control element.

IPC 8 full level

F04B 1/20 (2006.01); F04B 1/28 (2006.01); F04B 49/00 (2006.01); F04B 49/10 (2006.01)

CPC (source: EP)

F04B 1/2042 (2013.01); F04B 1/28 (2013.01); F04B 49/002 (2013.01); F04B 49/10 (2013.01)

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 MK MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

EP 2138720 A2 20091230; EP 2138720 A3 20100120

DOCDB simple family (application)

EP 09007975 A 20090618