Global Patent Index - EP 2199609 A3

EP 2199609 A3 20121128 - Axial piston machine with reduced pulsation

Title (en)

Axial piston machine with reduced pulsation

Title (de)

Axialkolbenmaschine mit Pulsationsminderung

Title (fr)

Machine à piston axial dotée d'une réduction de pulsations

Publication

EP 2199609 A3 20121128 (DE)

Application

EP 09014052 A 20091110

Priority

DE 102008062483 A 20081216

Abstract (en)

[origin: EP2199609A2] The machine has a control plate (1) provided with control openings (2, 3), and reversing regions (4, 5) attached between the control openings. A cylinder drum is arranged relative to the control plate in a rotatable manner. A storage element (10) is connected with the reversing regions. The storage element has a storage volume (15) changed by a spring-loaded piston (12). A piston rear side is loaded either by only a spring force or by the spring force and a hydraulic force, which is produced by an active pressure of a high pressure guiding control opening in a reduced cross sectional surface.

IPC 8 full level

F04B 1/20 (2006.01); F03C 1/06 (2006.01); F04B 11/00 (2006.01); F04B 53/00 (2006.01)

CPC (source: EP)

F03C 1/0647 (2013.01); F03C 1/0655 (2013.01); F04B 1/2021 (2013.01); F04B 1/2042 (2013.01); F04B 11/0008 (2013.01); F04B 11/0016 (2013.01); F04B 53/001 (2013.01); F04B 2205/16 (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 SM TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

EP 2199609 A2 20100623; EP 2199609 A3 20121128; DE 102008062483 A1 20100617

DOCDB simple family (application)

EP 09014052 A 20091110; DE 102008062483 A 20081216