HRPK20041139B3 - Hydraulic control in a hydraulic system, especially for the operation of scrap cutters - Google Patents

Hydraulic control in a hydraulic system, especially for the operation of scrap cutters

Info

Publication number
HRPK20041139B3
HRPK20041139B3 HR20041139A HRP20041139A HRPK20041139B3 HR PK20041139 B3 HRPK20041139 B3 HR PK20041139B3 HR 20041139 A HR20041139 A HR 20041139A HR P20041139 A HRP20041139 A HR P20041139A HR PK20041139 B3 HRPK20041139 B3 HR PK20041139B3
Authority
HR
Croatia
Prior art keywords
hydraulic
control
valve element
main valve
scrap cutters
Prior art date
Application number
HR20041139A
Other languages
English (en)
Croatian (hr)
Inventor
Klother Andreas
Post Karl-Heinz
Original Assignee
Metso Lindemann Gmbh
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 Metso Lindemann Gmbh filed Critical Metso Lindemann Gmbh
Publication of HRP20041139A2 publication Critical patent/HRP20041139A2/xx
Publication of HRPK20041139B3 publication Critical patent/HRPK20041139B3/xx

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
    • F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
    • B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
    • B23D15/14—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor actuated by fluid or gas pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/32—Presses specially adapted for particular purposes for consolidating scrap metal or for compacting used cars
    • B30B9/326—Presses specially adapted for particular purposes for consolidating scrap metal or for compacting used cars provided with shearing means for the scrap metal, or adapted to co-operate with a shearing machine
    • 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
    • F15B11/006—Hydraulic "Wheatstone bridge" circuits, i.e. with four nodes, P-A-T-B, and on-off or proportional valves in each link
    • 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
    • F15B11/024—Systems essentially incorporating special features for controlling the speed or actuating force of an output member by means of differential connection of the servomotor lines, e.g. regenerative 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
    • 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"
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0407—Means for damping the valve member movement
    • 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
    • F15B21/10—Delay devices or arrangements
    • 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
    • F15B21/14—Energy-recuperation 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
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/3056—Assemblies of multiple valves
    • F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve
    • F15B2211/30575—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve in a Wheatstone Bridge arrangement (also half bridges)
    • 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
    • F15B2211/3111—Neutral or centre positions the pump port being closed in the centre position, e.g. so-called closed 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
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/327—Directional control characterised by the type of actuation electrically or electronically
    • 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
    • F15B2211/35—Directional control combined with flow control
    • F15B2211/353—Flow control by regulating means in return line, i.e. meter-out control
    • 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
    • F15B2211/605—Load sensing circuits
    • F15B2211/6051—Load sensing circuits having valve means between output member and the load sensing circuit
    • F15B2211/6054—Load sensing circuits having valve means between output member and the load sensing circuit using shuttle valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Presses (AREA)
  • Press Drives And Press Lines (AREA)
  • Control Of Fluid Gearings (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Shearing Machines (AREA)
  • Shovels (AREA)
HR20041139A 2002-05-24 2004-11-29 Hydraulic control in a hydraulic system, especially for the operation of scrap cutters HRPK20041139B3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10223267 2002-05-24
PCT/DE2003/001022 WO2003100264A1 (de) 2002-05-24 2003-03-27 Hydraulische steuerung in einem hydraulischen system, insbesondere für den betrieb einer schrottschere

Publications (2)

Publication Number Publication Date
HRP20041139A2 HRP20041139A2 (en) 2005-02-28
HRPK20041139B3 true HRPK20041139B3 (en) 2006-02-28

Family

ID=29557301

Family Applications (1)

Application Number Title Priority Date Filing Date
HR20041139A HRPK20041139B3 (en) 2002-05-24 2004-11-29 Hydraulic control in a hydraulic system, especially for the operation of scrap cutters

Country Status (25)

Country Link
US (1) US7228781B2 (xx)
EP (1) EP1507980B1 (xx)
JP (1) JP2005530618A (xx)
KR (1) KR100696976B1 (xx)
CN (1) CN100346080C (xx)
AT (1) ATE326637T1 (xx)
AU (1) AU2003223902A1 (xx)
BR (1) BR0311228A (xx)
CA (1) CA2486736C (xx)
CY (1) CY1107476T1 (xx)
DE (2) DE10393056B4 (xx)
DK (1) DK1507980T3 (xx)
EA (1) EA006497B1 (xx)
ES (1) ES2263968T3 (xx)
GE (1) GEP20063993B (xx)
HR (1) HRPK20041139B3 (xx)
IS (1) IS2306B (xx)
MX (1) MXPA04011623A (xx)
NO (1) NO328670B1 (xx)
PL (1) PL211759B1 (xx)
PT (1) PT1507980E (xx)
UA (1) UA80276C2 (xx)
WO (1) WO2003100264A1 (xx)
YU (1) YU101104A (xx)
ZA (1) ZA200409409B (xx)

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DE102004048689B3 (de) 2004-10-06 2005-10-20 Siemens Ag Zweistufiges Servoventil
DE102005018928A1 (de) * 2005-04-22 2006-10-26 Metso Lindemann Gmbh Presse zum Bearbeiten von Material beliebiger Art mit schwenkbarem Pressflügel und Pressdeckel
US20080022821A1 (en) * 2006-07-26 2008-01-31 Heidelberger Druckmaschinen Ag Sheet punching and embossing machine
EP2033730A1 (en) * 2007-09-07 2009-03-11 Siemens VAI Metals Technologies Ltd. Multiple actuating-force shearing machine
CN101463850B (zh) * 2007-12-17 2013-02-13 天津市华泰森淼生物工程技术有限公司 并列的超高压设备卸压能量回收再利用的方法和系统
FI121090B (fi) * 2008-03-25 2013-03-01 Tuotekehitys Oy Tamlink Laitteisto, ohjauspiiri ja menetelmä paineen ja tilavuusvirran tuottamiseksi
RU2506373C2 (ru) * 2009-07-28 2014-02-10 Виталий Иванович Колтыга Канал встречных потоков многопоточного гидропривода
CN101774042B (zh) * 2010-01-14 2012-07-18 东北大学 一种斜刃剪切机液压传动回路
DE102012015118B3 (de) * 2012-04-17 2013-10-10 Hoerbiger Automatisierungstechnik Holding Gmbh Maschinenpresse
KR101471288B1 (ko) * 2013-05-06 2014-12-09 현대중공업 주식회사 선회밀림방지장치를 구비한 굴삭기 선회장치
CN104191027B (zh) * 2014-08-22 2016-10-12 沃得数控机床（江苏）有限公司 剪板机液压系统
CN105889166A (zh) * 2014-12-18 2016-08-24 无锡锡锻机床有限公司 一种数控直角剪切机串联同步液压系统
CN105234472B (zh) * 2015-09-22 2017-08-25 广船国际有限公司 一种剪切机的液压系统
CN105382324B (zh) * 2015-12-04 2017-08-11 天水锻压机床(集团)有限公司 一种闸式剪板机液压控制系统
CN105545883B (zh) * 2016-03-10 2017-11-17 王欣 电液泵控差动缸装置
CN106112090B (zh) * 2016-08-31 2018-03-27 江苏高德液压机械有限公司 立式剪切机的液压控制系统
CN106270722B (zh) * 2016-08-31 2018-04-03 安徽省华夏机床制造有限公司 一种闸式剪板机液压系统的控制方法
CN109058187B (zh) * 2018-08-01 2020-07-10 福建龙马环卫装备股份有限公司 一种卸荷缓冲液压系统
CN111873515A (zh) * 2020-09-27 2020-11-03 浙江易锻精密机械有限公司 压力机平衡缸用手动及自动智能气动模块

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DE2221290B2 (de) * 1972-04-29 1976-09-02 L. Schuler GmbH, 7320 Göppingen Schnittschlagdaempfungseinrichtung fuer mechanische pressen
CH543028A (de) * 1972-11-09 1973-10-15 Beringer Hydraulik Gmbh Hydraulisches Senkbrems-Sperrventil
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DE2808091A1 (de) * 1978-02-24 1979-08-30 Moog Gmbh Einrichtung zum daempfen des schnittschlags bei hydraulischen pressen
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US4244275A (en) * 1979-01-15 1981-01-13 Abex Corporation Counterbalance valve
DE2909119C2 (de) 1979-03-08 1984-08-09 Peddinghaus, Rolf, Dipl.-Ing., 5828 Ennepetal Schnittschlagdämpfungseinrichtung für eine Schere, wie Knüppel- oder Profilstahlschere
DE2909118A1 (de) 1979-03-08 1980-09-11 Agfa Gevaert Ag Dachartige umlenkspiegelanordnung, insbesondere fuer den sucher einer einaeugigen spiegelreflexkamera
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DE3523163A1 (de) * 1984-07-19 1986-02-13 ZF-Herion-Systemtechnik GmbH, 7990 Friedrichshafen Druckbeeinflussungseinrichtung fuer eine hydraulisch betaetigbare kupplung und/oder bremse der antriebswelle einer presse
DD233508A1 (de) * 1985-01-02 1986-03-05 Warnke Umformtech Veb K Hochhalter fuer knueppelscheren
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JP3609127B2 (ja) * 1994-10-25 2005-01-12 日清紡績株式会社 油圧プレスのラム駆動用油圧回路
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Also Published As

Publication number Publication date
ZA200409409B (en) 2008-04-30
NO20045291L (no) 2004-12-02
IS7554A (is) 2004-11-25
ATE326637T1 (de) 2006-06-15
MXPA04011623A (es) 2005-07-05
CA2486736A1 (en) 2003-12-04
AU2003223902A1 (en) 2003-12-12
UA80276C2 (en) 2007-09-10
JP2005530618A (ja) 2005-10-13
KR100696976B1 (ko) 2007-03-20
YU101104A (sh) 2006-01-16
DE10393056D2 (de) 2005-04-21
EP1507980B1 (de) 2006-05-17
EA006497B1 (ru) 2005-12-29
PT1507980E (pt) 2006-10-31
US7228781B2 (en) 2007-06-12
IS2306B (is) 2007-10-15
EA200401401A1 (ru) 2005-06-30
KR20050016437A (ko) 2005-02-21
ES2263968T3 (es) 2006-12-16
DE10393056B4 (de) 2009-01-08
NO328670B1 (no) 2010-04-19
PL211759B1 (pl) 2012-06-29
CN1656321A (zh) 2005-08-17
EP1507980A1 (de) 2005-02-23
DK1507980T3 (da) 2006-09-25
BR0311228A (pt) 2005-03-15
WO2003100264A1 (de) 2003-12-04
US20060054015A1 (en) 2006-03-16
GEP20063993B (en) 2006-12-11
DE50303373D1 (de) 2006-06-22
HRP20041139A2 (en) 2005-02-28
CY1107476T1 (el) 2013-03-13
CN100346080C (zh) 2007-10-31
PL372485A1 (en) 2005-07-25
CA2486736C (en) 2008-02-26

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