AT294340B - Hydraulische Anlage in Form einer geschlossenen Schleife - Google Patents

Hydraulische Anlage in Form einer geschlossenen Schleife

Info

Publication number
AT294340B
AT294340B AT1039768A AT1039768A AT294340B AT 294340 B AT294340 B AT 294340B AT 1039768 A AT1039768 A AT 1039768A AT 1039768 A AT1039768 A AT 1039768A AT 294340 B AT294340 B AT 294340B
Authority
AT
Austria
Prior art keywords
closed loop
hydraulic system
hydraulic
loop
closed
Prior art date
Application number
AT1039768A
Other languages
English (en)
Inventor
Paul Hodgson Noble
Original Assignee
Fellows Gear Shaper Co
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 Fellows Gear Shaper Co filed Critical Fellows Gear Shaper Co
Application granted granted Critical
Publication of AT294340B publication Critical patent/AT294340B/de

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
    • B29C45/82—Hydraulic or pneumatic circuits
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/02—Servomotor systems with programme control derived from a store or timing device; Control devices therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
AT1039768A 1967-10-30 1968-10-24 Hydraulische Anlage in Form einer geschlossenen Schleife AT294340B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67914467A 1967-10-30 1967-10-30

Publications (1)

Publication Number Publication Date
AT294340B true AT294340B (de) 1971-11-25

Family

ID=24725745

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1039768A AT294340B (de) 1967-10-30 1968-10-24 Hydraulische Anlage in Form einer geschlossenen Schleife

Country Status (5)

Country Link
US (1) US3509600A (de)
AT (1) AT294340B (de)
DE (1) DE1804522A1 (de)
FR (1) FR1566950A (de)
GB (1) GB1203366A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102398011A (zh) * 2010-09-16 2012-04-04 上海胜僖汽车配件有限公司 一种压铸机

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5360329A (en) 1957-10-22 1994-11-01 Lemelson Jerome H Molding/extrusion apparatus with temperature and flow control
US5264163A (en) * 1957-10-22 1993-11-23 Lemelson Jerome H Method of controlling the internal structure of matter
US3632248A (en) * 1969-01-15 1972-01-04 Nyles V Reinfeld Injection press apparatus
DE1908210A1 (de) * 1969-02-19 1970-09-10 Isernhagen Kunststoff Verf Maschine zum Ausbringen von Mehrkomponenten-Kunststoff-Mischungen
FR2088571A5 (de) * 1970-04-17 1972-01-07 Serea
US3752363A (en) * 1971-11-12 1973-08-14 Dorn Plastic Machinery Co Van Control for injection molding machine
US3894824A (en) * 1973-03-14 1975-07-15 Package Machinery Co Hydraulic control for plastic injection molding machine
US4035118A (en) * 1973-08-27 1977-07-12 Macmillan Kenneth T Self-centering matrices for retreading molds
US3901635A (en) * 1974-02-08 1975-08-26 Wean United Inc Control system for briquetters
FR2467072A1 (fr) * 1979-10-09 1981-04-17 Pont A Mousson Dispositif de moulage par injection d'objets en matiere plastique ou autres matieres analogues
DE3214486A1 (de) * 1982-04-20 1983-10-27 Kulzer & Co Gmbh, 6380 Bad Homburg Verfahren und vorrichtung zur herstellung von zahnprothesen aus polymerisierbarem, injizierbarem und wenigstens zeitweise giessfaehigem kunststoff
US4449917A (en) * 1983-06-24 1984-05-22 Mitsubishi Jukogyo Kabushiki Kaisha Hydraulic vulcanizing press
US5052909A (en) * 1990-01-19 1991-10-01 Cincinnati Milacron Inc. Energy-conserving injection molding machine
DE19924473A1 (de) 1999-05-28 2000-11-30 Mannesmann Rexroth Ag Hydraulischer Antrieb mit mehreren auch einen Differentialzylinder umfassenden hydraulischen Verbrauchern, insbesondere an einer Kunststoffspritzgießmaschine
EP2516130A4 (de) * 2009-12-23 2014-02-26 Husky Injection Molding Spritzgiesssystem mit digitaler verdrängerpumpe
JP5837238B2 (ja) * 2012-01-26 2015-12-24 ハスキー インジェクション モールディング システムズ リミテッドＨｕｓｋｙ Ｉｎｊｅｃｔｉｏｎ Ｍｏｌｄｉｎｇ Ｓｙｓｔｅｍｓ Ｌｉｍｉｔｅｄ ネジ移動アクチュエータおよび付勢調節機構を含むネジ移動アセンブリ
CN103075390A (zh) * 2013-02-05 2013-05-01 焦作市华科液压机械制造有限公司 一种数字液压动力包
CN108679018B (zh) * 2018-08-17 2023-08-18 燕山大学 一种回转式电液驱动器及控制方法
CN109570479A (zh) * 2018-12-24 2019-04-05 常州卡斯特铝精密铸造科技有限公司 油底壳浇注机
CN112524106A (zh) * 2019-09-18 2021-03-19 上海禾之木工业设备有限公司 一种用于压铸机上的伺服液压泵系统
CN113252948B (zh) * 2021-05-06 2023-05-16 南通松能机械科技有限公司 一种具有检测控制功能模块适配物联网的电液伺服系统
CN114137833B (zh) * 2021-11-05 2023-04-25 广东工业大学 一种注塑填充过程的最优反馈控制方法和控制器
CN114603090B (zh) * 2022-03-11 2023-06-16 北京海卓博尔科技有限公司 一种结晶器振动驱动装置、控制方法及控制系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2334372A (en) * 1941-01-21 1943-11-16 Albert E Abbott Die-casting machine
US2481991A (en) * 1945-11-26 1949-09-13 Hpm Dev Corp Hydraulic circuit
GB1007223A (en) * 1961-09-04 1965-10-13 Kuze Yoshikazu Improvements in or relating to variable delivery oil pumps
US3266434A (en) * 1964-04-10 1966-08-16 Webster Electric Co Inc Variable output pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102398011A (zh) * 2010-09-16 2012-04-04 上海胜僖汽车配件有限公司 一种压铸机

Also Published As

Publication number Publication date
US3509600A (en) 1970-05-05
GB1203366A (en) 1970-08-26
FR1566950A (de) 1969-05-09
DE1804522A1 (de) 1969-05-29

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Legal Events

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ELJ Ceased due to non-payment of the annual fee