KR101623488B1 - 선회제어장치 - Google Patents

선회제어장치 Download PDF

Info

Publication number
KR101623488B1
KR101623488B1 KR1020130024364A KR20130024364A KR101623488B1 KR 101623488 B1 KR101623488 B1 KR 101623488B1 KR 1020130024364 A KR1020130024364 A KR 1020130024364A KR 20130024364 A KR20130024364 A KR 20130024364A KR 101623488 B1 KR101623488 B1 KR 101623488B1
Authority
KR
South Korea
Prior art keywords
hydraulic
pressure
port
swing
hunting
Prior art date
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.)
Expired - Fee Related
Application number
KR1020130024364A
Other languages
English (en)
Korean (ko)
Other versions
KR20130111287A (ko
Inventor
류지 시라타니
히데토 마가키
미노루 오쿠야마
마사아키 야마모토
Original Assignee
스미토모 겐키 가부시키가이샤
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 by 스미토모 겐키 가부시키가이샤 filed Critical 스미토모 겐키 가부시키가이샤
Publication of KR20130111287A publication Critical patent/KR20130111287A/ko
Application granted granted Critical
Publication of KR101623488B1 publication Critical patent/KR101623488B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12—Slewing or traversing gears
    • E02F9/121—Turntables, i.e. structure rotatable about 360°
    • E02F9/128—Braking systems
    • 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
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12—Slewing or traversing gears
    • E02F9/121—Turntables, i.e. structure rotatable about 360°
    • E02F9/123—Drives or control devices specially adapted therefor
    • 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
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2285—Pilot-operated systems
    • 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
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2289—Closed circuit
    • 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
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2296—Systems with a variable displacement pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
KR1020130024364A 2012-03-30 2013-03-07 선회제어장치 Expired - Fee Related KR101623488B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2012-082871 2012-03-30
JP2012082871A JP5872363B2 (ja) 2012-03-30 2012-03-30 旋回制御装置

Publications (2)

Publication Number Publication Date
KR20130111287A KR20130111287A (ko) 2013-10-10
KR101623488B1 true KR101623488B1 (ko) 2016-05-23

Family

ID=48095487

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020130024364A Expired - Fee Related KR101623488B1 (ko) 2012-03-30 2013-03-07 선회제어장치

Country Status (5)

Country Link
US (1) US10106955B2 (https=)
EP (1) EP2644785B1 (https=)
JP (1) JP5872363B2 (https=)
KR (1) KR101623488B1 (https=)
CN (1) CN103362169B (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102218354B1 (ko) * 2014-02-24 2021-02-23 스미토모 겐키 가부시키가이샤 쇼벨 및 쇼벨의 제어방법
KR102128630B1 (ko) * 2014-03-24 2020-06-30 두산인프라코어 주식회사 유압시스템에서 스윙 모터의 제어방법 및 유압시스템
KR101756572B1 (ko) * 2014-06-04 2017-07-10 가부시키가이샤 고마쓰 세이사쿠쇼 건설 기계의 제어 시스템, 건설 기계, 및 건설 기계의 제어 방법
WO2016035902A1 (ko) * 2014-09-02 2016-03-10 볼보 컨스트럭션 이큅먼트 에이비 건설기계의 선회 제어장치 및 그 제어방법
JP6509899B2 (ja) 2014-11-10 2019-05-08 住友建機株式会社 作業機械
JP6469844B2 (ja) * 2015-03-27 2019-02-13 住友重機械工業株式会社 ショベルおよびショベルの駆動方法
JP6907779B2 (ja) * 2017-07-24 2021-07-21 コベルコ建機株式会社 建設機械
CN111201351B (zh) 2017-10-20 2022-06-24 住友建机株式会社 挖土机
CN113544340B (zh) * 2019-03-19 2023-08-18 住友建机株式会社 挖土机
JP7227817B2 (ja) * 2019-03-26 2023-02-22 住友建機株式会社 作業機械
CN110409538B (zh) * 2019-06-28 2021-10-29 三一重机有限公司 液压挖掘机回转制动控制方法、装置、控制器及存储介质
US11585071B2 (en) 2020-04-28 2023-02-21 Caterpillar Inc. Hystat swing motion actuation, monitoring, and control system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2555499B2 (ja) * 1990-04-02 1996-11-20 日立建機株式会社 土木・建設機械の油圧駆動装置
JP2011144531A (ja) * 2010-01-13 2011-07-28 Kawasaki Heavy Ind Ltd 作業機械の駆動制御装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238722A (en) * 1963-09-24 1966-03-08 Vsesouzny Nii Str I Dorozhnogo Platform slewing gear of single-motor universal type crane-excavator
JPS57205639A (en) * 1981-06-12 1982-12-16 Hitachi Constr Mach Co Ltd Closing device for oil-pressure circuit for inertia-mass driving
US4680929A (en) * 1983-04-04 1987-07-21 Kubota, Ltd. Swivelling working vehicle
ES2047675T3 (es) * 1989-07-26 1994-03-01 Kobe Steel Ltd Metodo de controlar la operacion de giro de un mecanismo de giro y un sistema de control hidraulico para llevar a cabo el mismo.
US5285643A (en) 1990-04-02 1994-02-15 Hitachi Construction Machinery Co., Ltd. Hydraulic drive system for civil-engineering and construction machine
JP2531264Y2 (ja) * 1991-10-31 1997-04-02 住友建機株式会社 油圧機器に於ける慣性体制御装置
JP2586877Y2 (ja) * 1992-08-07 1998-12-14 株式会社小松製作所 上部旋回式車両の旋回油圧装置
JPH06173299A (ja) * 1992-12-02 1994-06-21 Komatsu Ltd 建設機械の旋回油圧回路
KR960023541A (ko) 1994-12-08 1996-07-20 안자키 사토루 유압 액츄에이터의 반전방지장치
US5941155A (en) * 1996-11-20 1999-08-24 Kabushiki Kaisha Kobe Seiko Sho Hydraulic motor control system
JP3408099B2 (ja) * 1997-02-07 2003-05-19 新キャタピラー三菱株式会社 旋回型作業装置
JP2000266006A (ja) * 1999-03-15 2000-09-26 Komatsu Ltd 旋回制御装置
JP2003106305A (ja) * 2001-09-28 2003-04-09 Kobelco Contstruction Machinery Ltd 旋回制御回路
JP4096900B2 (ja) * 2004-03-17 2008-06-04 コベルコ建機株式会社 作業機械の油圧制御回路
DE102005006321A1 (de) * 2005-02-11 2006-08-17 Hydac Fluidtechnik Gmbh Ventil, insbesondere Proportinal-Druckbegrenzungsventil
KR100974275B1 (ko) * 2007-12-17 2010-08-06 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 소 선회식 굴삭기의 붐 충격 완화장치 및 그 제어방법
KR101572288B1 (ko) * 2008-03-26 2015-11-26 카야바 고교 가부시기가이샤 하이브리드 건설기계의 제어장치
JP5504423B2 (ja) * 2010-08-27 2014-05-28 日立建機株式会社 油圧作業機の油圧駆動装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2555499B2 (ja) * 1990-04-02 1996-11-20 日立建機株式会社 土木・建設機械の油圧駆動装置
JP2011144531A (ja) * 2010-01-13 2011-07-28 Kawasaki Heavy Ind Ltd 作業機械の駆動制御装置

Also Published As

Publication number Publication date
JP2013213315A (ja) 2013-10-17
US10106955B2 (en) 2018-10-23
EP2644785B1 (en) 2016-02-10
US20130255243A1 (en) 2013-10-03
CN103362169A (zh) 2013-10-23
KR20130111287A (ko) 2013-10-10
JP5872363B2 (ja) 2016-03-01
EP2644785A1 (en) 2013-10-02
CN103362169B (zh) 2016-05-04

Similar Documents

Publication Publication Date Title
KR101623488B1 (ko) 선회제어장치
JP2013213315A5 (https=)
US10422109B2 (en) Shovel and method of controlling shovel
US8881519B2 (en) Slewing type working machine
US20140283508A1 (en) Drive system for hydraulic closed circuit
JP2004270925A (ja) 油圧駆動装置のバウンドを制御する装置
US8321095B2 (en) Control device for hybrid construction machine
JPWO2014069066A1 (ja) ショベル
JP6675871B2 (ja) ショベル
JP3643193B2 (ja) 油圧モータの制御装置
JP2011017431A (ja) 電動油圧旋回駆動装置
KR20190109549A (ko) 건설기계의 제어 시스템 및 건설기계의 제어 방법
JP2004044309A (ja) 建設機械の旋回制御装置
WO2019004156A1 (ja) 油圧駆動システム
JP4114609B2 (ja) 建設機械
JP2018071311A (ja) エネルギ回生システム
JP6675870B2 (ja) ショベル
JP7681417B2 (ja) 建設機械
JP4028090B2 (ja) 作業機械の油圧モータ制御装置
JP2020139275A (ja) 作業機械
JP3586046B2 (ja) 油圧モータ制御装置
JP6615868B2 (ja) ショベルおよびショベルの駆動方法
JPH06193730A (ja) 作業車両の走行用油圧モータ駆動回路
JP2023023547A (ja) 作業機
JP2020200882A (ja) 作業機械

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

AMND Amendment
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

AMND Amendment
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E90F Notification of reason for final refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

AMND Amendment
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

E601 Decision to refuse application
E801 Decision on dismissal of amendment
PE0601 Decision on rejection of patent

St.27 status event code: N-2-6-B10-B15-exm-PE0601

PE0801 Dismissal of amendment

St.27 status event code: A-2-2-P10-P12-nap-PE0801

X091 Application refused [patent]
R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

AMND Amendment
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PX0901 Re-examination

St.27 status event code: A-2-3-E10-E12-rex-PX0901

PX0701 Decision of registration after re-examination

St.27 status event code: A-3-4-F10-F13-rex-PX0701

X701 Decision to grant (after re-examination)
GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

FPAY Annual fee payment

Payment date: 20190429

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

FPAY Annual fee payment

Payment date: 20200506

Year of fee payment: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

FPAY Annual fee payment

Payment date: 20210503

Year of fee payment: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

FPAY Annual fee payment

Payment date: 20220418

Year of fee payment: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20250518

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

H13 Ip right lapsed

Free format text: ST27 STATUS EVENT CODE: N-4-6-H10-H13-OTH-PC1903 (AS PROVIDED BY THE NATIONAL OFFICE); TERMINATION CATEGORY : DEFAULT_OF_REGISTRATION_FEE

Effective date: 20250518

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20250518