EP 3231765 A1 20171018 - INTEGRAL HYDRAULIC SYSTEM
Title (en)
INTEGRAL HYDRAULIC SYSTEM
Title (de)
INTEGRIERTES HYDRAULISCHES SYSTEM
Title (fr)
SYSTÈME HYDRAULIQUE INTÉGRÉ
Publication
Application
Priority
- CN 201610239511 A 20160415
- US 201615163315 A 20160524
Abstract (en)
An integral hydraulic system (22), which includes a valve board (24), a lift cylinder (18) and a reservoir (23) connected into one integral valve body (21), wherein the integral valve body (21) is further connected to an electric motor (3) and a hydraulic gear pump (19), so as to form a complete power unit that includes all the valves utilized in the different functions that control a hydraulic fluid circuit in lifting and lowering of a plunger rod (1) of the lift cylinder (18).
IPC 8 full level
B66F 9/22 (2006.01)
CPC (source: EP)
B66F 9/22 (2013.01)
Citation (search report)
- [XI] US 2014124299 A1 20140508 - ROYER MATTHEW C [US]
- [A] IL 55148 A 19810227 - KOOR METAL LTD [IL]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DOCDB simple family (application)
EP 16199011 A 20161116