Global Patent Index - EP 1254316 A1

EP 1254316 A1 20021106 - CONTROL DEVICE FOR A HYDRAULIC CONTROL MOTOR

Title (en)

CONTROL DEVICE FOR A HYDRAULIC CONTROL MOTOR

Title (de)

STEUERVORRICHTUNG FÜR EINEN HYDRAULISCHEN STELLMOTOR

Title (fr)

DISPOSITIF DE COMMANDE POUR SERVOMOTEUR HYDRAULIQUE

Publication

EP 1254316 A1 20021106 (DE)

Application

EP 01900472 A 20010120

Priority

  • DE 10006141 A 20000211
  • EP 0100628 W 20010120

Abstract (en)

[origin: WO0159305A1] The invention concerns a hydraulic control motor (41), comprising at least one valve (48) actively controlled by a setting force and at least one passive valve (49) cooperating with the actively controlled valve (48), said passive valve being simultaneously controlled by means of a line (25).

IPC 1-7

F15B 13/04

IPC 8 full level

F15B 11/00 (2006.01); F15B 13/04 (2006.01); F15B 13/042 (2006.01); F15B 13/043 (2006.01); F16K 31/124 (2006.01)

CPC (source: EP US)

F15B 11/006 (2013.01 - EP US); F15B 13/0405 (2013.01 - EP US); F15B 13/0433 (2013.01 - EP US); F15B 2211/30575 (2013.01 - EP US); F15B 2211/3116 (2013.01 - EP US); Y10T 137/87201 (2015.04 - EP US); Y10T 137/87209 (2015.04 - EP US)

Citation (search report)

See references of WO 0159305A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0159305 A1 20010816; DE 10006141 A1 20010906; DE 50100555 D1 20031002; EP 1254316 A1 20021106; EP 1254316 B1 20030827; JP 2003525399 A 20030826; JP 4619605 B2 20110126; US 2003010194 A1 20030116; US 6712091 B2 20040330

DOCDB simple family (application)

EP 0100628 W 20010120; DE 10006141 A 20000211; DE 50100555 T 20010120; EP 01900472 A 20010120; JP 2001558616 A 20010120; US 20331402 A 20020806