Global Patent Index - EP 2725226 A1

EP 2725226 A1 20140430 - Piston pump

Title (en)

Piston pump

Title (de)

Kolbenpumpe

Title (fr)

Pompe à pistons

Publication

EP 2725226 A1 20140430 (DE)

Application

EP 13185479 A 20130923

Priority

DE 102012219621 A 20121026

Abstract (en)

The piston pump (10) has a pressure generating unit (30) and a control unit (40), which are arranged together in an individual housing (84) and are aligned to each other along a common longitudinal axis (18). The pressure generating unit has a pump piston (12) movable coaxially to the longitudinal axis. The control unit has an inlet valve (32) and an outlet valve (34) for the fluid to be delivered. The pump piston is received in a cylinder and is firmly connected with a piston rod (16).

Abstract (de)

Bei einer Kolbenpumpe (10) zur Hochdruckförderung eines zu fördernden Fluids, mit einer Druckerzeugungseinrichtung (30) und einer Steuereinrichtung (40), sind die Druckerzeugungseinrichtung (30) und die Steuereinrichtung (40) zusammen in einem einzelnen Gehäuse (84) angeordnet und darin entlang einer gemeinsamen Längsachse (18) ausgerichtet.

IPC 8 full level

F04B 1/04 (2006.01); B08B 3/02 (2006.01); F04B 1/053 (2006.01); F04B 53/12 (2006.01)

CPC (source: EP)

B08B 3/026 (2013.01); F04B 1/0408 (2013.01); F04B 1/0421 (2013.01); F04B 1/0452 (2013.01); F04B 1/053 (2013.01); F04B 53/126 (2013.01); B08B 2203/027 (2013.01)

Citation (search report)

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2725226 A1 20140430; CN 103790819 A 20140514; DE 102012219621 A1 20140430

DOCDB simple family (application)

EP 13185479 A 20130923; CN 201310512744 A 20131025; DE 102012219621 A 20121026