Global Patent Index - EP 1074734 B1

EP 1074734 B1 20040901 - Axial piston pump

Title (en)

Axial piston pump

Title (de)

Axialkolbenpumpe

Title (fr)

Pompe à pistons axiaux

Publication

EP 1074734 B1 20040901 (DE)

Application

EP 00112276 A 20000608

Priority

DE 19936662 A 19990804

Abstract (en)

[origin: EP1074734A2] The pump has a drive plate (5) supported on an electric motor bearing ring (7) via roller bearings (6). A wobble plate (8) is supported on the drive plate via roller bearings (9). Pairs of spring-loaded pistons (10) are supported on the wobble plate. A cylinder part (11) is set in the pump housing (12) to clamp a valve plate between the housing and cylinder part. Connecting channels (14) in the valve plate for vacuum and pressure channels (15,16) with non-return valves (17,18).

IPC 1-7

F04B 1/14; F04B 1/18; F04B 17/03

IPC 8 full level

F04B 1/16 (2006.01); C08L 53/02 (2006.01); F04B 1/02 (2006.01); F04B 1/14 (2006.01); F04B 1/18 (2006.01); F04B 17/03 (2006.01); F04B 53/10 (2006.01); F04B 53/14 (2006.01); F04B 53/16 (2006.01)

CPC (source: EP)

F04B 1/145 (2013.01); F04B 1/148 (2013.01); F04B 1/18 (2013.01); F04B 17/03 (2013.01)

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

EP 1074734 A2 20010207; EP 1074734 A3 20011107; EP 1074734 B1 20040901; DE 19936662 A1 20010215; DE 50007597 D1 20041007; JP 2001065447 A 20010316; JP 4473426 B2 20100602

DOCDB simple family (application)

EP 00112276 A 20000608; DE 19936662 A 19990804; DE 50007597 T 20000608; JP 2000233242 A 20000801