CA3207456A1 - Hydraulic device and method for controlling a hydraulic device - Google Patents

Hydraulic device and method for controlling a hydraulic device Download PDF

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Publication number
CA3207456A1
CA3207456A1 CA3207456A CA3207456A CA3207456A1 CA 3207456 A1 CA3207456 A1 CA 3207456A1 CA 3207456 A CA3207456 A CA 3207456A CA 3207456 A CA3207456 A CA 3207456A CA 3207456 A1 CA3207456 A1 CA 3207456A1
Authority
CA
Canada
Prior art keywords
closed
valve
loop
loop control
pressure
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.)
Pending
Application number
CA3207456A
Other languages
English (en)
French (fr)
Inventor
Eberhard DUFFNER
Walter Fest
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.)
Arburg GmbH and Co KG
Original Assignee
Arburg GmbH and Co KG
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 Arburg GmbH and Co KG filed Critical Arburg GmbH and Co KG
Publication of CA3207456A1 publication Critical patent/CA3207456A1/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/82—Hydraulic or pneumatic circuits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/82—Hydraulic or pneumatic circuits
    • B29C2045/826—Plurality of hydraulic actuators driven by one hydraulic pump
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76003—Measured parameter
    • B29C2945/76006—Pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76003—Measured parameter
    • B29C2945/76056—Flow rate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76177—Location of measurement
    • B29C2945/76297—Fluids
    • B29C2945/76307—Fluids hydraulic fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Fluid Pressure (AREA)
CA3207456A 2021-02-24 2022-02-21 Hydraulic device and method for controlling a hydraulic device Pending CA3207456A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102021104398.0A DE102021104398A1 (de) 2021-02-24 2021-02-24 Hydraulikeinrichtung sowie Verfahren zur Regelung einer Hydraulikeinrichtung
DE102021104398.0 2021-02-24
PCT/EP2022/054212 WO2022179971A1 (de) 2021-02-24 2022-02-21 Hydraulikeinrichtung sowie verfahren zur regelung einer hydraulikeinrichtung

Publications (1)

Publication Number Publication Date
CA3207456A1 true CA3207456A1 (en) 2022-09-01

Family

ID=80628463

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3207456A Pending CA3207456A1 (en) 2021-02-24 2022-02-21 Hydraulic device and method for controlling a hydraulic device

Country Status (7)

Country Link
US (1) US20240227269A9 (https=)
EP (1) EP4157606B1 (https=)
JP (1) JP7815264B2 (https=)
CN (1) CN116963893A (https=)
CA (1) CA3207456A1 (https=)
DE (1) DE102021104398A1 (https=)
WO (1) WO2022179971A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116816546A (zh) * 2023-05-30 2023-09-29 西安航天动力研究所 一种验证闭环控制策略的液流试验系统及方法
CN118180346B (zh) * 2024-05-15 2024-07-23 宁波力劲科技有限公司 一种双压射系统及其同步性控制方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4455614A (en) * 1973-09-21 1984-06-19 Westinghouse Electric Corp. Gas turbine and steam turbine combined cycle electric power generating plant having a coordinated and hybridized control system and an improved factory based method for making and testing combined cycle and other power plants and control systems therefor
US5052909A (en) * 1990-01-19 1991-10-01 Cincinnati Milacron Inc. Energy-conserving injection molding machine
DE4335403C1 (de) 1993-10-18 1994-12-15 Karl Hehl Hydraulikeinrichtung
JP3477687B2 (ja) * 1993-11-08 2003-12-10 日立建機株式会社 流量制御装置
CN1159219A (zh) 1995-05-16 1997-09-10 特鲁宁格有限公司 具有至少一根液压轴的设备
JP3172830B2 (ja) * 1997-03-28 2001-06-04 日精樹脂工業株式会社 射出成形機のアキュムレータ制御方法
US7096093B1 (en) * 2000-02-14 2006-08-22 Invensys Systems, Inc. Intelligent valve flow linearization
DE10308289B4 (de) * 2003-02-26 2010-11-25 Bosch Rexroth Aktiengesellschaft LS-Wegeventilblock
DE10340993A1 (de) * 2003-09-05 2005-03-31 Wessel-Hydraulik Gmbh Verfahren und Vorrichtung zur Versorgung von zwei oder mehr hydraulischen Verbrauchern
DE10342037A1 (de) * 2003-09-11 2005-04-07 Bosch Rexroth Ag Steueranordnung und Verfahren zur Druckmittelversorgung von zumindest zwei hydraulischen Verbrauchern
DE102009020111A1 (de) 2009-05-06 2010-11-11 Linde Material Handling Gmbh Hydrostatisches Antriebssystem und Verfahren zum Betrieb eines hydrostatischen Antriebssystems
JP2011140058A (ja) * 2010-01-08 2011-07-21 Toshiba Mach Co Ltd 成形機の液圧装置
AT508659B1 (de) 2010-04-02 2011-03-15 Engel Austria Gmbh Hydraulische antriebseinheit für spritzgiessmaschine
US20130118609A1 (en) * 2011-11-12 2013-05-16 Thomas Neil Horsky Gas flow device
US10528024B2 (en) * 2013-06-17 2020-01-07 Ashley Stone Self-learning production systems with good and/or bad part variables inspection feedback
DE102015201318B4 (de) 2015-01-27 2025-10-30 Robert Bosch Gmbh Hydraulische Steueranordnung zur Druckmittelversorgung wenigstens zweier hydraulischer Verbraucher
US9885310B2 (en) * 2016-01-20 2018-02-06 Ford Global Technologies, Llc System and methods for fuel pressure control
DE102016125643B3 (de) * 2016-12-23 2018-06-14 Samson Aktiengesellschaft Regelungs- und/oder Steuerungsverfahren für ein elektropneumatisches Feldgerät
JP7585727B2 (ja) * 2020-11-16 2024-11-19 セイコーエプソン株式会社 射出成形機管理システム

Also Published As

Publication number Publication date
EP4157606A1 (de) 2023-04-05
EP4157606C0 (de) 2023-10-18
JP7815264B2 (ja) 2026-02-17
US20240227269A9 (en) 2024-07-11
WO2022179971A1 (de) 2022-09-01
EP4157606B1 (de) 2023-10-18
DE102021104398A1 (de) 2022-08-25
US20240131767A1 (en) 2024-04-25
CN116963893A (zh) 2023-10-27
JP2024511927A (ja) 2024-03-18

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