EP 3951086 B1 20240410 - EXCAVATOR
Title (en)
EXCAVATOR
Title (de)
BAGGER
Title (fr)
EXCAVATRICE
Publication
Application
Priority
- JP 2019065019 A 20190328
- JP 2020014184 W 20200327
Abstract (en)
[origin: EP3951086A1] An excavator according to an embodiment of the present invention includes flow control valves respectively at rod sides and bottom sides of a plurality of hydraulic cylinders. The flow control values are configured to control flow rates in accordance with pilot pressures.
IPC 8 full level
E02F 9/20 (2006.01); E02F 9/22 (2006.01); F15B 11/024 (2006.01); F15B 11/042 (2006.01); F15B 11/044 (2006.01); F15B 11/08 (2006.01); F15B 11/16 (2006.01); F15B 21/14 (2006.01)
CPC (source: EP)
E02F 9/2075 (2013.01); E02F 9/2091 (2013.01); E02F 9/2217 (2013.01); E02F 9/2225 (2013.01); E02F 9/2232 (2013.01); F15B 11/167 (2013.01); F15B 21/14 (2013.01); F15B 11/024 (2013.01); F15B 2211/20515 (2013.01); F15B 2211/20561 (2013.01); F15B 2211/20569 (2013.01); F15B 2211/3057 (2013.01); F15B 2211/3058 (2013.01); F15B 2211/3111 (2013.01); F15B 2211/31582 (2013.01); F15B 2211/327 (2013.01); F15B 2211/6313 (2013.01); F15B 2211/6316 (2013.01); F15B 2211/7053 (2013.01); F15B 2211/71 (2013.01); F15B 2211/75 (2013.01); F15B 2211/761 (2013.01); F15B 2211/88 (2013.01)
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
DOCDB simple family (publication)
EP 3951086 A1 20220209; EP 3951086 A4 20220622; EP 3951086 B1 20240410; CN 113330166 A 20210831; CN 113330166 B 20230505; JP 7460604 B2 20240402; JP WO2020196871 A1 20201001; WO 2020196871 A1 20201001
DOCDB simple family (application)
EP 20779487 A 20200327; CN 202080010138 A 20200327; JP 2020014184 W 20200327; JP 2021509665 A 20200327