JP6540724B2 - 旋回制御装置 - Google Patents

旋回制御装置 Download PDF

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Publication number
JP6540724B2
JP6540724B2 JP2017013711A JP2017013711A JP6540724B2 JP 6540724 B2 JP6540724 B2 JP 6540724B2 JP 2017013711 A JP2017013711 A JP 2017013711A JP 2017013711 A JP2017013711 A JP 2017013711A JP 6540724 B2 JP6540724 B2 JP 6540724B2
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JP
Japan
Prior art keywords
turning
swing
flow rate
circuit
hydraulic
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.)
Active
Application number
JP2017013711A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018119667A (ja
JP2018119667A5 (enrdf_load_stackoverflow
Inventor
真輔 神田
真輔 神田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tadano Ltd
Original Assignee
Tadano Ltd
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 Tadano Ltd filed Critical Tadano Ltd
Priority to JP2017013711A priority Critical patent/JP6540724B2/ja
Priority to PCT/JP2017/047294 priority patent/WO2018139166A1/ja
Publication of JP2018119667A publication Critical patent/JP2018119667A/ja
Publication of JP2018119667A5 publication Critical patent/JP2018119667A5/ja
Application granted granted Critical
Publication of JP6540724B2 publication Critical patent/JP6540724B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/84—Slewing gear
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/84—Slewing gear
    • B66C23/86—Slewing gear hydraulically actuated
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/042—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in"
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/044—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out"

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Jib Cranes (AREA)
  • Fluid-Pressure Circuits (AREA)
JP2017013711A 2017-01-27 2017-01-27 旋回制御装置 Active JP6540724B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017013711A JP6540724B2 (ja) 2017-01-27 2017-01-27 旋回制御装置
PCT/JP2017/047294 WO2018139166A1 (ja) 2017-01-27 2017-12-28 旋回制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017013711A JP6540724B2 (ja) 2017-01-27 2017-01-27 旋回制御装置

Publications (3)

Publication Number Publication Date
JP2018119667A JP2018119667A (ja) 2018-08-02
JP2018119667A5 JP2018119667A5 (enrdf_load_stackoverflow) 2019-02-14
JP6540724B2 true JP6540724B2 (ja) 2019-07-10

Family

ID=62978310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017013711A Active JP6540724B2 (ja) 2017-01-27 2017-01-27 旋回制御装置

Country Status (2)

Country Link
JP (1) JP6540724B2 (enrdf_load_stackoverflow)
WO (1) WO2018139166A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7184672B2 (ja) * 2019-02-27 2022-12-06 株式会社タダノ 作業車両

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0258062U (enrdf_load_stackoverflow) * 1988-10-17 1990-04-26
JPH0610905A (ja) * 1992-06-24 1994-01-21 Komatsu Ltd 操作弁の開度制御方法
JPH10159809A (ja) * 1996-11-28 1998-06-16 Kobe Steel Ltd 油圧アクチュエータの流量制御装置
JPH1136376A (ja) * 1997-07-17 1999-02-09 Komatsu Ltd 作業機における旋回起動制御装置
JP3980128B2 (ja) * 1997-09-01 2007-09-26 日立建機株式会社 作業機の旋回制御装置
JP3948122B2 (ja) * 1998-06-22 2007-07-25 コベルコクレーン株式会社 油圧アクチュエータの制御装置
JP4997138B2 (ja) * 2008-02-20 2012-08-08 日立建機株式会社 荷重負荷機械
JP5929861B2 (ja) * 2013-09-27 2016-06-08 ダイキン工業株式会社 建設機械

Also Published As

Publication number Publication date
JP2018119667A (ja) 2018-08-02
WO2018139166A1 (ja) 2018-08-02

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