Global Patent Index - EP 0817918 B1

EP 0817918 B1 20000510 - HYDRAULICALLY OPERABLE DISTRIBUTING VALVE

Title (en)

HYDRAULICALLY OPERABLE DISTRIBUTING VALVE

Title (de)

HYDRAULISCH BETÄTIGBARES WEGEVENTIL

Title (fr)

DISTRIBUTEUR A COMMANDE HYDRAULIQUE

Publication

EP 0817918 B1 (DE)

Application

EP 96905853 A

Priority

  • DE 19512007 A
  • EP 9600886 W

Abstract (en)

[origin: DE19512007A1] In a hydraulically operable distributing valve, the control piston of which is controlled by electrically operable pre-control valves of small rated widths integrated into the distributing valve housing as built-in units in which the hydraulic connection between the pre-control valves and the distributing valve is via channels running in the distributing valve housing, the channels in the distributing valve housing, especially for large series production, take the form of cast-in channels and the connections of the pre-control valves are suited to the size and arrangement of said channels.

IPC 1-7

F15B 13/043

IPC 8 full level

F15B 13/043 (2006.01)

CPC (source: EP US)

F15B 13/0435 (2013.01 - EP); Y10T 29/49417 (2015.01 - EP US); Y10T 137/86614 (2015.04 - EP US); Y10T 137/87241 (2015.04 - EP US)

Designated contracting state (EPC)

DE FI FR GB IT SE

DOCDB simple family (publication)

DE 19512007 A1 19961002; EP 0817918 A1 19980114; EP 0817918 B1 20000510; US 5913333 A 19990622; WO 9630653 A1 19961003

DOCDB simple family (application)

DE 19512007 A 19950331; EP 9600886 W 19960302; EP 96905853 A 19960302; US 93071597 A 19970918