DK1580437T3 - Hydraulisk cylinder til anvendelse i et hydraulisk værktöj - Google Patents

Hydraulisk cylinder til anvendelse i et hydraulisk værktöj

Info

Publication number
DK1580437T3
DK1580437T3 DK05075591T DK05075591T DK1580437T3 DK 1580437 T3 DK1580437 T3 DK 1580437T3 DK 05075591 T DK05075591 T DK 05075591T DK 05075591 T DK05075591 T DK 05075591T DK 1580437 T3 DK1580437 T3 DK 1580437T3
Authority
DK
Denmark
Prior art keywords
piston
cylinder
piston rod
hydraulic
defining
Prior art date
Application number
DK05075591T
Other languages
English (en)
Inventor
Gier Gertrudis Maria Gerard De
Original Assignee
Demolition And Recycling Equip
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 Demolition And Recycling Equip filed Critical Demolition And Recycling Equip
Application granted granted Critical
Publication of DK1580437T3 publication Critical patent/DK1580437T3/da

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
    • 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
    • F15B11/022—Systems essentially incorporating special features for controlling the speed or actuating force of an output member in which a rapid approach stroke is followed by a slower, high-force working stroke
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/965—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of metal-cutting or concrete-crushing implements
    • 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
    • E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
    • 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
    • F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • F15B11/036—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of servomotors having a plurality of working chambers
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1466—Hollow piston sliding over a stationary rod inside the cylinder
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
    • 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
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/3052—Shuttle valves
    • 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
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
    • 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
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3105—Neutral or centre positions
    • F15B2211/3116—Neutral or centre positions the pump port being open in the centre position, e.g. so-called open centre
    • 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
    • F15B2211/30—Directional control
    • F15B2211/315—Directional control characterised by the connections of the valve or valves in the circuit
    • F15B2211/3157—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source, an output member and a return line
    • F15B2211/31576—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source, an output member and a return line having a single pressure source and a single 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/329—Directional control characterised by the type of actuation actuated by fluid 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
    • F15B2211/625—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
    • F15B2211/635—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements
    • F15B2211/6355—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements 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
    • 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
    • F15B2211/7055—Linear output members having more than two chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Gripping On Spindles (AREA)
  • Medicinal Preparation (AREA)
DK05075591T 2004-03-25 2005-03-10 Hydraulisk cylinder til anvendelse i et hydraulisk værktöj DK1580437T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1025806A NL1025806C2 (nl) 2004-03-25 2004-03-25 Hydraulische cilinder bijvoorbeeld voor toepassing bij een hydraulisch gereedschap.

Publications (1)

Publication Number Publication Date
DK1580437T3 true DK1580437T3 (da) 2008-04-07

Family

ID=34859204

Family Applications (1)

Application Number Title Priority Date Filing Date
DK05075591T DK1580437T3 (da) 2004-03-25 2005-03-10 Hydraulisk cylinder til anvendelse i et hydraulisk værktöj

Country Status (7)

Country Link
EP (1) EP1580437B1 (da)
AT (1) ATE380940T1 (da)
DE (1) DE602005003696T2 (da)
DK (1) DK1580437T3 (da)
ES (1) ES2296060T3 (da)
NL (1) NL1025806C2 (da)
PL (1) PL1580437T3 (da)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010001337A1 (de) * 2010-01-28 2011-08-18 Metso Paper, Inc. Anordnung zur Steuerung der Position einer Vorrichtung mit einer fluiddruckgetriebenen Kolben-Zylinder-Einrichtung
WO2012010921A1 (en) * 2010-07-21 2012-01-26 Volvo Compact Equipment S A S Detachable thumb assembly and backhoe digging apparatus comprising the same
DE102010033840A1 (de) 2010-08-10 2012-02-16 Alpha Fluid Hydrauliksysteme Müller GmbH Hydraulische Schaltungsanordnung zum Betrieb mechanisch gekoppelter, druckmittelbetätigter Verdrängereinheiten
US9003951B2 (en) * 2011-10-05 2015-04-14 Caterpillar Inc. Hydraulic system with bi-directional regeneration
CN102678654A (zh) * 2012-06-02 2012-09-19 山西高行液压股份有限公司 变速油缸***
DE102012020581A1 (de) * 2012-10-22 2014-04-24 Robert Bosch Gmbh Hydraulische Schaltung für eine hydraulische Achse und eine hydraulische Achse
NL2010256C2 (nl) * 2013-02-06 2014-08-07 Hfx Res B V Cilindersamenstel.
JP6286216B2 (ja) * 2014-01-31 2018-02-28 Ｋｙｂ株式会社 作業機の制御システム及び低圧選択回路
EP3064782B1 (de) * 2015-03-06 2018-06-20 Otto Nussbaum GmbH & Co. KG Zylinderkolbenaggregat
DE102016205973A1 (de) 2016-04-11 2017-10-12 Sms Group Gmbh Hydraulikzylinder
DE102016124118B4 (de) * 2016-12-13 2021-12-09 Voith Patent Gmbh Hydraulischer Antrieb mit Eil- und Lasthub
NL2018276B1 (nl) * 2017-02-01 2018-08-22 Demolition And Recycling Equipment B V Hydraulische cilinder bijvoorbeeld voor toepassing bij een hydraulisch gereedschap.
CN107630856B (zh) * 2017-11-08 2023-11-28 安徽星马专用汽车有限公司 一种顺序伸缩油缸及起重机
CN108115029A (zh) * 2017-12-20 2018-06-05 马鞍山创诚中小企业服务中心有限公司 数控冲床冲压方法
CN107999594A (zh) * 2017-12-20 2018-05-08 马鞍山创诚中小企业服务中心有限公司 行程精确控制冲压装置
CN108127953A (zh) * 2017-12-20 2018-06-08 马鞍山创诚中小企业服务中心有限公司 数控冲床
US11131192B2 (en) 2018-02-01 2021-09-28 Vanderbilt University Cylinder actuator
CN108397440A (zh) * 2018-04-11 2018-08-14 江阴市军炫智能装备有限公司 一种用于中大型液压金属屑压块机的快速装置
DE102020112884A1 (de) 2020-05-12 2021-11-18 Ewo Fluid Power Gmbh Doppelt wirkender Hydraulikzylinder mit redundanten Druckkammern
NL2025765B1 (nl) * 2020-06-05 2022-01-28 Demolition And Recycling Equipment B V Hydraulische cilinder bijvoorbeeld voor toepassing bij een hydraulisch gereedschap.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1021612B (de) 1955-09-15 1957-12-27 Rodi & Wienerberger Ag Dehnbares Gliederband
GB893592A (en) * 1959-09-04 1962-04-11 Electro Hydraulics Ltd Control system for use with hydraulically or pneumatically operated jacks
US4833971A (en) * 1988-03-09 1989-05-30 Kubik Philip A Self-regulated hydraulic control system
DE4104856A1 (de) * 1991-02-16 1991-10-31 Krupp Maschinentechnik Antriebseinrichtung fuer ein abbruchwerkzeug
NL9301517A (nl) * 1993-09-02 1995-04-03 Metholds Hertogenbosch Bv Inrichting voor het breken en/of knippen van materiaal.
DE10121612A1 (de) * 2001-05-04 2002-11-07 Bert Pohl Preßzylinder

Also Published As

Publication number Publication date
ES2296060T3 (es) 2008-04-16
NL1025806C2 (nl) 2005-09-27
PL1580437T3 (pl) 2008-05-30
EP1580437A1 (en) 2005-09-28
DE602005003696T2 (de) 2008-12-04
ATE380940T1 (de) 2007-12-15
EP1580437B1 (en) 2007-12-12
DE602005003696D1 (de) 2008-01-24

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