Global Patent Index - EP 3951086 A4

EP 3951086 A4 20220622 - EXCAVATOR

Title (en)

EXCAVATOR

Title (de)

BAGGER

Title (fr)

EXCAVATRICE

Publication

EP 3951086 A4 20220622 (EN)

Application

EP 20779487 A 20200327

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)

Citation (search report)

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)

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