KR101625681B1 - 건설기계의 급선회 방지용 유압시스템 - Google Patents

건설기계의 급선회 방지용 유압시스템 Download PDF

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Publication number
KR101625681B1
KR101625681B1 KR1020090129767A KR20090129767A KR101625681B1 KR 101625681 B1 KR101625681 B1 KR 101625681B1 KR 1020090129767 A KR1020090129767 A KR 1020090129767A KR 20090129767 A KR20090129767 A KR 20090129767A KR 101625681 B1 KR101625681 B1 KR 101625681B1
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KR
South Korea
Prior art keywords
control valve
pump
valve
swing
line
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KR1020090129767A
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English (en)
Korean (ko)
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KR20110072719A (ko
Inventor
황거선
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두산인프라코어 주식회사
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Priority to KR1020090129767A priority Critical patent/KR101625681B1/ko
Priority to CN 201010608723 priority patent/CN102108720B/zh
Publication of KR20110072719A publication Critical patent/KR20110072719A/ko
Application granted granted Critical
Publication of KR101625681B1 publication Critical patent/KR101625681B1/ko

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  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
KR1020090129767A 2009-12-23 2009-12-23 건설기계의 급선회 방지용 유압시스템 KR101625681B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020090129767A KR101625681B1 (ko) 2009-12-23 2009-12-23 건설기계의 급선회 방지용 유압시스템
CN 201010608723 CN102108720B (zh) 2009-12-23 2010-12-23 工程机械的急回转防止用液压系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020090129767A KR101625681B1 (ko) 2009-12-23 2009-12-23 건설기계의 급선회 방지용 유압시스템

Publications (2)

Publication Number Publication Date
KR20110072719A KR20110072719A (ko) 2011-06-29
KR101625681B1 true KR101625681B1 (ko) 2016-05-30

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KR1020090129767A KR101625681B1 (ko) 2009-12-23 2009-12-23 건설기계의 급선회 방지용 유압시스템

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KR (1) KR101625681B1 (zh)
CN (1) CN102108720B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106629396A (zh) * 2016-12-23 2017-05-10 徐州重型机械有限公司 一种起重机用电液联合调速回转系统及控制方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102359099A (zh) * 2011-09-02 2012-02-22 上海三一科技有限公司 一种减震装置及应用其的工程机械
KR101471288B1 (ko) * 2013-05-06 2014-12-09 현대중공업 주식회사 선회밀림방지장치를 구비한 굴삭기 선회장치
KR102083687B1 (ko) * 2013-12-26 2020-04-14 두산인프라코어 주식회사 건설기계의 복합동작 제어장치
KR102564414B1 (ko) * 2018-10-29 2023-08-08 에이치디현대인프라코어 주식회사 건설기계의 주행 제어 시스템 및 건설기계의 주행 제어 방법
KR102666808B1 (ko) * 2019-02-13 2024-05-17 에이치디현대인프라코어 주식회사 굴삭기의 선회 제어 방법, 이를 수행하기 위한 선회 제어 밸브 및 선회 제어 밸브를 포함하는 굴삭기의 선회 제어 장치
CN110397100B (zh) * 2019-07-01 2021-10-29 上海三一重机股份有限公司 挖掘机控制系统、挖掘机及挖掘机控制方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000170212A (ja) 1998-07-07 2000-06-20 Yutani Heavy Ind Ltd 作業機械の油圧制御装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3767389B2 (ja) * 2001-02-01 2006-04-19 コベルコクレーン株式会社 油圧ウィンチの制御装置
JP2004027706A (ja) * 2002-06-27 2004-01-29 Hitachi Constr Mach Co Ltd 建設機械の油圧回路装置
JP4855852B2 (ja) * 2006-07-04 2012-01-18 日立建機株式会社 建設機械のモータ制御装置
KR100974275B1 (ko) * 2007-12-17 2010-08-06 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 소 선회식 굴삭기의 붐 충격 완화장치 및 그 제어방법

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000170212A (ja) 1998-07-07 2000-06-20 Yutani Heavy Ind Ltd 作業機械の油圧制御装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106629396A (zh) * 2016-12-23 2017-05-10 徐州重型机械有限公司 一种起重机用电液联合调速回转系统及控制方法
CN106629396B (zh) * 2016-12-23 2018-05-18 徐州重型机械有限公司 一种起重机用电液联合调速回转系统及控制方法

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Publication number Publication date
CN102108720B (zh) 2013-08-28
CN102108720A (zh) 2011-06-29
KR20110072719A (ko) 2011-06-29

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