FI128622B - Hydraulijärjestelmä ja sen ohjausjärjestelmä - Google Patents

Hydraulijärjestelmä ja sen ohjausjärjestelmä Download PDF

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Publication number
FI128622B
FI128622B FI20175884A FI20175884A FI128622B FI 128622 B FI128622 B FI 128622B FI 20175884 A FI20175884 A FI 20175884A FI 20175884 A FI20175884 A FI 20175884A FI 128622 B FI128622 B FI 128622B
Authority
FI
Finland
Prior art keywords
hydraulic fluid
actuator
pressure
control unit
speed
Prior art date
Application number
FI20175884A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20175884A1 (fi
Inventor
Ari Lappalainen
Mika Sahlman
Jussi Mäkitalo
Peter Stambro
Original Assignee
Norrhydro Oy
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
Priority to FI20175884A priority Critical patent/FI128622B/fi
Application filed by Norrhydro Oy filed Critical Norrhydro Oy
Priority to FIEP18793449.2T priority patent/FI3695123T3/fi
Priority to EP18793449.2A priority patent/EP3695123B1/en
Priority to KR1020207012220A priority patent/KR102706278B1/ko
Priority to RU2020115521A priority patent/RU2776104C2/ru
Priority to CA3078777A priority patent/CA3078777A1/en
Priority to PCT/FI2018/050716 priority patent/WO2019073114A1/en
Priority to BR112020007066-1A priority patent/BR112020007066B1/pt
Priority to CN201880079417.8A priority patent/CN111433464B/zh
Priority to US16/755,079 priority patent/US11073170B2/en
Priority to JP2020520202A priority patent/JP7195309B2/ja
Publication of FI20175884A1 publication Critical patent/FI20175884A1/fi
Application granted granted Critical
Publication of FI128622B publication Critical patent/FI128622B/fi

Links

Classifications

    • 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/024—Installations or systems with accumulators used as a supplementary power source, e.g. to store energy in idle periods to balance pump load
    • 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
    • B66C23/82—Luffing 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
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/005—Control of flow characterised by the use of auxiliary non-electric power combined with the use of electric means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0605—Control of flow characterised by the use of electric means specially adapted for solid materials
    • G05D7/0611—Control of flow characterised by the use of electric means specially adapted for solid materials characterised by the set value given to the control element
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/40—Constructional details of accumulators not otherwise provided for
    • F15B2201/41—Liquid ports
    • F15B2201/411—Liquid ports having valve means
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/50—Monitoring, detection and testing means for accumulators
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/50—Monitoring, detection and testing means for accumulators
    • F15B2201/515—Position detection for separating means
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/212—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being accumulators
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6306—Electronic controllers using input signals representing a pressure
    • F15B2211/6309—Electronic controllers using input signals representing a pressure the pressure being a pressure source supply pressure
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6346—Electronic controllers using input signals representing a state of input means, e.g. joystick position
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/75—Control of speed of the output member

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control And Safety Of Cranes (AREA)
FI20175884A 2017-10-09 2017-10-09 Hydraulijärjestelmä ja sen ohjausjärjestelmä FI128622B (fi)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FI20175884A FI128622B (fi) 2017-10-09 2017-10-09 Hydraulijärjestelmä ja sen ohjausjärjestelmä
EP18793449.2A EP3695123B1 (en) 2017-10-09 2018-10-05 Hydraulic system and a control system for the same
KR1020207012220A KR102706278B1 (ko) 2017-10-09 2018-10-05 유압 시스템 및 이를 위한 제어 시스템
RU2020115521A RU2776104C2 (ru) 2017-10-09 2018-10-05 Гидравлическая система и система управления для нее
FIEP18793449.2T FI3695123T3 (fi) 2017-10-09 2018-10-05 Hydraulijärjestelmä ja sen ohjausjärjestelmä
CA3078777A CA3078777A1 (en) 2017-10-09 2018-10-05 A hydraulic system and a control system for the same
PCT/FI2018/050716 WO2019073114A1 (en) 2017-10-09 2018-10-05 Hydraulic system and a control system for the same
BR112020007066-1A BR112020007066B1 (pt) 2017-10-09 2018-10-05 Sistema que opera hidraulicamente, método para controlar o sistema, guindaste, e, máquina móvel
CN201880079417.8A CN111433464B (zh) 2017-10-09 2018-10-05 液压系统以及用于所述液压系统的控制系统
US16/755,079 US11073170B2 (en) 2017-10-09 2018-10-05 Hydraulic system and a control system for the same
JP2020520202A JP7195309B2 (ja) 2017-10-09 2018-10-05 液圧システムおよびこの液圧システムのための制御システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20175884A FI128622B (fi) 2017-10-09 2017-10-09 Hydraulijärjestelmä ja sen ohjausjärjestelmä

Publications (2)

Publication Number Publication Date
FI20175884A1 FI20175884A1 (fi) 2019-04-10
FI128622B true FI128622B (fi) 2020-08-31

Family

ID=64017387

Family Applications (2)

Application Number Title Priority Date Filing Date
FI20175884A FI128622B (fi) 2017-10-09 2017-10-09 Hydraulijärjestelmä ja sen ohjausjärjestelmä
FIEP18793449.2T FI3695123T3 (fi) 2017-10-09 2018-10-05 Hydraulijärjestelmä ja sen ohjausjärjestelmä

Family Applications After (1)

Application Number Title Priority Date Filing Date
FIEP18793449.2T FI3695123T3 (fi) 2017-10-09 2018-10-05 Hydraulijärjestelmä ja sen ohjausjärjestelmä

Country Status (9)

Country Link
US (1) US11073170B2 (enExample)
EP (1) EP3695123B1 (enExample)
JP (1) JP7195309B2 (enExample)
KR (1) KR102706278B1 (enExample)
CN (1) CN111433464B (enExample)
BR (1) BR112020007066B1 (enExample)
CA (1) CA3078777A1 (enExample)
FI (2) FI128622B (enExample)
WO (1) WO2019073114A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021004657A1 (en) * 2019-07-08 2021-01-14 Eaton Intelligent Power Limited Hydraulic system architectures and bidirectional proportional valves usable in the system architectures
CN112551398B (zh) * 2020-12-08 2023-03-10 三一汽车起重机械有限公司 自重落幅液压控制方法、系统及起重机
US20250059986A1 (en) * 2023-08-14 2025-02-20 Dana Automotive Systems Group, Llc Methods and system for mitigating hydraulic system sensor degradation

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JP2570503Y2 (ja) * 1992-01-31 1998-05-06 株式会社タダノ 伸縮ブ−ム装置
JP4019471B2 (ja) * 1997-11-14 2007-12-12 コベルコクレーン株式会社 ブーム伸縮シリンダの保持装置
EP1133641B1 (de) * 1998-11-25 2004-06-09 Continental Teves AG & Co. oHG Druckmittelspeicher
WO2007104539A1 (de) * 2006-03-13 2007-09-20 Bosch Rexroth Ag Mechanisch-hydraulischer antrieb mit einem leistungsverzweigungsgetriebe
JP2009275775A (ja) * 2008-05-13 2009-11-26 Caterpillar Japan Ltd 流体圧シリンダ制御回路
JP2009275776A (ja) * 2008-05-13 2009-11-26 Caterpillar Japan Ltd 流体圧アクチュエータ制御回路
FI125918B (fi) * 2008-10-10 2016-04-15 Norrhydro Oy Paineväliainejärjestelmä kuorman ohjaukseen, kääntölaite kuorman kiertoliikkeen ohjaukseen ja epäkeskopyörityslaite kuorman pyörityksen ohjaukseen
EP2389503A1 (de) 2009-01-22 2011-11-30 Robert Bosch GmbH Hydrostatischer lüfterantrieb
GB0912540D0 (en) * 2009-07-20 2009-08-26 Bamford Excavators Ltd Hydraulic system
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Also Published As

Publication number Publication date
BR112020007066A2 (pt) 2020-10-06
FI3695123T3 (fi) 2024-02-06
KR20200066324A (ko) 2020-06-09
EP3695123B1 (en) 2023-12-06
JP7195309B2 (ja) 2022-12-23
EP3695123A1 (en) 2020-08-19
RU2020115521A (ru) 2021-11-12
US20200300273A1 (en) 2020-09-24
US11073170B2 (en) 2021-07-27
CA3078777A1 (en) 2019-04-18
CN111433464A (zh) 2020-07-17
JP2020537093A (ja) 2020-12-17
WO2019073114A1 (en) 2019-04-18
BR112020007066B1 (pt) 2023-04-11
FI20175884A1 (fi) 2019-04-10
CN111433464B (zh) 2022-08-02
KR102706278B1 (ko) 2024-09-13

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