JPWO2023182406A1 - - Google Patents

Info

Publication number
JPWO2023182406A1
JPWO2023182406A1 JP2024509196A JP2024509196A JPWO2023182406A1 JP WO2023182406 A1 JPWO2023182406 A1 JP WO2023182406A1 JP 2024509196 A JP2024509196 A JP 2024509196A JP 2024509196 A JP2024509196 A JP 2024509196A JP WO2023182406 A1 JPWO2023182406 A1 JP WO2023182406A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2024509196A
Other languages
Japanese (ja)
Other versions
JP7547686B2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2023182406A1 publication Critical patent/JPWO2023182406A1/ja
Application granted granted Critical
Publication of JP7547686B2 publication Critical patent/JP7547686B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/18—Counterweights
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/32—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
JP2024509196A 2022-03-23 2023-03-23 作業機 Active JP7547686B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022046570 2022-03-23
JP2022046570 2022-03-23
PCT/JP2023/011401 WO2023182406A1 (ja) 2022-03-23 2023-03-23 作業機

Publications (2)

Publication Number Publication Date
JPWO2023182406A1 true JPWO2023182406A1 (https=) 2023-09-28
JP7547686B2 JP7547686B2 (ja) 2024-09-09

Family

ID=88101628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024509196A Active JP7547686B2 (ja) 2022-03-23 2023-03-23 作業機

Country Status (5)

Country Link
US (1) US20240376689A1 (https=)
EP (1) EP4379147A4 (https=)
JP (1) JP7547686B2 (https=)
CN (1) CN117897536A (https=)
WO (1) WO2023182406A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7398422B2 (ja) * 2021-12-03 2023-12-14 株式会社小松製作所 作業機械

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0163356U (https=) * 1987-10-15 1989-04-24
JPH0633485A (ja) * 1992-07-17 1994-02-08 Hitachi Constr Mach Co Ltd 作業機
JPH09124285A (ja) * 1995-10-27 1997-05-13 Mitsubishi Heavy Ind Ltd 産業機械のウエイト着脱装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072324A (en) * 1976-08-19 1978-02-07 Caterpillar Tractor Co. Shear pin assembly for counterweights
JPH053568Y2 (https=) * 1987-10-19 1993-01-28
JP2797790B2 (ja) * 1991-11-20 1998-09-17 日産自動車株式会社 産業車両用カウンタウエイトの取付構造
JPH0655966U (ja) * 1993-01-19 1994-08-02 日立建機株式会社 建設機械等におけるカウンタウエイトの取り付け装置
JP2922778B2 (ja) 1994-03-29 1999-07-26 日立建機株式会社 作業機のカウンタウエイト脱着装置
JPH09209407A (ja) * 1996-02-06 1997-08-12 Yutani Heavy Ind Ltd カウンタウエイトの取付方法
JP5449264B2 (ja) * 2011-06-30 2014-03-19 日立建機株式会社 カウンタウエイト脱着装置用油圧回路
CN202370028U (zh) * 2011-11-01 2012-08-08 三一重机有限公司 一种挖掘机及其配重定位结构
JP2015059343A (ja) * 2013-09-19 2015-03-30 コベルコ建機株式会社 作業機械
WO2016072975A1 (en) * 2014-11-04 2016-05-12 Volvo Construction Equipment Ab Push block module for front end of motor graders
JP6497978B2 (ja) * 2015-03-02 2019-04-10 キャタピラー エス エー アール エル カウンタウェイトの移動装置
JP6497736B2 (ja) * 2015-06-18 2019-04-10 キャタピラー エス エー アール エル 建設機械におけるカウンタウエイト支持構造
JP6497737B2 (ja) * 2015-06-18 2019-04-10 キャタピラー エス エー アール エル 建設機械におけるカウンタウエイト支持構造
CN210887394U (zh) * 2019-09-16 2020-06-30 江苏蓝力重工科技有限公司 具有回转快速平稳功能的挖掘机配重机构
JP7167077B2 (ja) * 2020-03-16 2022-11-08 日立建機株式会社 作業機械
JP2021147994A (ja) * 2020-03-16 2021-09-27 日立建機株式会社 作業機械
JP7167076B2 (ja) * 2020-03-16 2022-11-08 日立建機株式会社 作業機械
JP7374031B2 (ja) * 2020-03-23 2023-11-06 日立建機株式会社 作業機械
CN212926240U (zh) * 2020-05-10 2021-04-09 杭州富阳保利铸造有限公司 一种挖掘机配重的固定支架

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0163356U (https=) * 1987-10-15 1989-04-24
JPH0633485A (ja) * 1992-07-17 1994-02-08 Hitachi Constr Mach Co Ltd 作業機
JPH09124285A (ja) * 1995-10-27 1997-05-13 Mitsubishi Heavy Ind Ltd 産業機械のウエイト着脱装置

Also Published As

Publication number Publication date
CN117897536A (zh) 2024-04-16
EP4379147A1 (en) 2024-06-05
EP4379147A4 (en) 2025-08-06
WO2023182406A1 (ja) 2023-09-28
JP7547686B2 (ja) 2024-09-09
US20240376689A1 (en) 2024-11-14

Similar Documents

Publication Publication Date Title
BR102023014872A2 (https=)
BR102023012440A2 (https=)
BR102023010976A2 (https=)
BR102023008688A2 (https=)
BR102023007252A2 (https=)
BR102023005164A2 (https=)
BR102023001987A2 (https=)
BR102023001877A2 (https=)
BR102023000289A2 (https=)
BR102022026909A2 (https=)
BR102022023461A2 (https=)
BR102022017795A2 (https=)
BR202022009269U2 (https=)
BR202022005961U2 (https=)
BR202022001779U2 (https=)
BR202022000931U2 (https=)
BY13141U (https=)
BY13151U (https=)
BY13135U (https=)
BY13136U (https=)
BY13137U (https=)
BY13138U (https=)
BY13139U (https=)
BY13140U (https=)
CN307048243S (https=)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240126

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240821

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240828

R150 Certificate of patent or registration of utility model

Ref document number: 7547686

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150