Global Patent Index - EP 0396025 B1

EP 0396025 B1 19940601 - Piston for axial piston pump.

Title (en)

Piston for axial piston pump.

Title (de)

Pumpenkolben für Axialkolbenpumpen.

Title (fr)

Piston pour pompe à pistons axiaux.

Publication

EP 0396025 B1 19940601 (DE)

Application

EP 90107978 A 19900426

Priority

DE 3914333 A 19890429

Abstract (en)

[origin: US5094150A] In the pump piston for axial piston pumps which comprises a ceramic piston and a drive member of metallic material the ceramic piston has an end face of which from 20 to 80% is in the form of a joint surface for a soldered connection to the drive member.

IPC 1-7

F04B 21/04; C04B 37/02

IPC 8 full level

C04B 37/02 (2006.01); F04B 53/14 (2006.01)

CPC (source: EP US)

F04B 53/147 (2013.01 - EP US)

Designated contracting state (EPC)

BE DE FR GB IT

DOCDB simple family (publication)

EP 0396025 A1 19901107; EP 0396025 B1 19940601; DE 3914333 A1 19901031; DE 59005878 D1 19940707; US 5094150 A 19920310

DOCDB simple family (application)

EP 90107978 A 19900426; DE 3914333 A 19890429; DE 59005878 T 19900426; US 50719990 A 19900410