EP 1693520 A1 20060823 - Hydraulic levelling of working tool, especially for loaders
Title (en)
Hydraulic levelling of working tool, especially for loaders
Title (de)
Hydraulische Aufrechterhaltung der waagerechten Lage eines Arbeitswerkzeugs, insbesondere bei Lader
Title (fr)
Nivelage hydraulique d'un outil de travail, en particulier pour chargeurs
Publication
Application
Priority
SK 182005 A 20050217
Abstract (en)
A hydraulic control, especially for the bucket of a compact excavator bucket has at least one distribution valve (1) to ensure equal supply to the bucket manipulating servos and to ensure horizontal alignment of the bucket. The hydraulic control circuit also includes non return valves and control solenoids.
IPC 8 full level
E02F 3/43 (2006.01)
CPC (source: EP)
E02F 3/433 (2013.01)
Citation (search report)
- [X] DE 10334321 A1 20040708 - BOSCH REXROTH AG [DE]
- [X] US 4815357 A 19890328 - TRUEHART DAVID C [US]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1693520 A1 20060823; CZ 18685 U1 20080623; SK 182005 A3 20061005
DOCDB simple family (application)
EP 06002950 A 20060214; CZ 200819815 U 20080331; SK 182005 A 20050217