DK2018458T3 - Ventilblok, redskabsfastgørelse, arbejdsmaskine og anvendelse af en ventilblok - Google Patents

Ventilblok, redskabsfastgørelse, arbejdsmaskine og anvendelse af en ventilblok Download PDF

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Publication number
DK2018458T3
DK2018458T3 DK07748483.0T DK07748483T DK2018458T3 DK 2018458 T3 DK2018458 T3 DK 2018458T3 DK 07748483 T DK07748483 T DK 07748483T DK 2018458 T3 DK2018458 T3 DK 2018458T3
Authority
DK
Denmark
Prior art keywords
valve
valve block
gate means
tool
locking device
Prior art date
Application number
DK07748483.0T
Other languages
English (en)
Inventor
Ake Sonerud
Original Assignee
Oilquick Ab
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 Oilquick Ab filed Critical Oilquick Ab
Application granted granted Critical
Publication of DK2018458T3 publication Critical patent/DK2018458T3/da

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Classifications

    • 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
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • 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
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2267—Valves or distributors
    • 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
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3654—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with energy coupler, e.g. coupler for hydraulic or electric lines, to provide energy to drive(s) mounted on the tool
    • 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
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3663—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat hydraulically-operated
    • 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
    • E02F3/961—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements with several digging elements or tools mounted on one 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
    • F15B11/003—Systems with load-holding 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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • 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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/004—Fluid pressure supply failure
    • 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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/005—Leakage; Spillage; Hose burst
    • 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
    • F15B2211/30505—Non-return valves, i.e. check 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
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief 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
    • F15B2211/70—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
    • F15B2211/7053—Double-acting 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
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/86—Control during or prevention of abnormal conditions
    • F15B2211/863—Control during or prevention of abnormal conditions the abnormal condition being a hydraulic or pneumatic failure
    • F15B2211/8636—Circuit failure, e.g. valve or hose failure
    • 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
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/875—Control measures for coping with failures
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87877—Single inlet with multiple distinctly valved outlets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Shovels (AREA)
  • Working Measures On Existing Buildindgs (AREA)

Claims (8)

1. Ventilblok (1) med et ledningssystem til anvendelse i forbindelse med en redskabsfastgørelse til en arbejdsmaskine, hvor redskabsfastgørelsen er tilpasset til tilslutning til forskellige typer af hydraulisk drevne redskaber eller udstyr ved hjælp af en hydraulisk aktiveret låseanordning (7), hvor ventilblokken (1) indbefatter første portorganer (17, 18) til tilslutning til arbejdsmaskinens hydraulikledninger (32, 33), anden portorganer (19, 20) til tilslutning til hydrauliske koblingsorganer (10), der er tilpasset til tilslutning til redskabets eller udstyrets hydrauliske koblingselementer (12), og tredje portorganer (21, 22) til tilslutning til låseanordningen (7), hvor et ventilorgan (2) er tilvejebragt i ventilblokken (1) med en funktion, der gør det muligt for de første portorganer (17, 18) til at blive selektivt tilsluttet til enten anden portorganer (19, 20) eller til tredje portorganer (21, 22), hvor ledningssystemet indbefatter mindst én forbindelsesledning (40, 41), der er forsynet med et ventilorgan i form af en kontraventil (6) og som forbinder anden portorganer (19, 20) og tredje portorganer (21, 22) for således at opnå en efterspænding aflåseanordningen (7), når de første portorganer (17, 18) er tilsluttet til anden portorganer (19, 20) og til trykaflastning før tilslutning eller frakobling af arbejdsredskabets hydrauliske forbindelse (12); kendetegnet ved, at ledningssystemet i ventilblokken (1) står i forbindelse med portorganeme og også indbefatter ventilorganer (4, 5), hvor ventilorganeme (4, 5) er tilpasset til at opfylde mindst én af følgende funktioner: - en første funktion til sikring af tilstedeværelse af hydraulisk tryk i låseanordningen (7) i tilfælde af en fraktur eller en lækage i arbejdsmaskinens hydraulikledninger (32, 33) ved hjælp af en første kontraventil (4), der er beregnet til at tilvejebringe den første funktion; og - en anden funktion til opnåelse af trykbegrænsning for låseanordningen (7), ved at tredje portorganer (21, 22) indbefatter to portorganer (21, 22), som hver er tilsluttet til en hydraulikledning (38, 39), og ved, at der mellem hydraulikledningeme er tilvejebragt en forbindelsesledning (42), som indbefatter en trykbegrænsningsventil (5), og som er tilpasset til at tilvejebringe den anden funktion.
2. Ventilblok (1) ifølge krav 1, kendetegnet ved, at ventilorganeme (4, 5) er tilpasset til at opfylde samtlige funktioner.
3. Ventilblok (1) ifølge et hvilket som helst af krav 1-2, kendetegnet ved, at ventilblokken (1) indbefatter organer (23) til fastgørelse af ventilblokken (1) til låseanordningen (7).
4. Ventilblok ifølge et hvilket som helst af kravene 1-3, kendetegnet ved, at ventilorganeme (2, 4, 5, 6) indbefatter en omskifterventil (2), der er tilpasset til at tilvejebringe den funktion, der gør det muligt for første portorganer (17, 18) at blive selektivt tilsluttet til enten anden portorganer (19, 20) eller tredje portorganer (21, 22).
5. Ventilblok ifølge krav 4, kendetegnet ved, at omskifterventilen (2) manøvreres elektromagnetisk (3).
6. Redskabsfastgørelse, kendetegnet ved, at fastgørelsen er forsynet med en ventilblok (1) ifølge et hvilket som helst af kravene 1-5.
7. Arbejdsmaskine, kendetegnet ved, at maskinen indbefatter en redskabsfastgørelse ifølge krav 6.
8. Anvendelse af en ventilblok ifølge et hvilket som helst af kravene 1 - 5 til tilslutning og manøvrering af et arbejdsredskab eller -udstyr.
DK07748483.0T 2006-05-10 2007-05-10 Ventilblok, redskabsfastgørelse, arbejdsmaskine og anvendelse af en ventilblok DK2018458T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0601078A SE529871C2 (sv) 2006-05-10 2006-05-10 Ventilblock, redskapsfäste och arbetsmaskin, samt användning av ett ventilblock
PCT/SE2007/050322 WO2007129982A1 (en) 2006-05-10 2007-05-10 Valve block, tool attachment, a working machine and the use of a valve block

Publications (1)

Publication Number Publication Date
DK2018458T3 true DK2018458T3 (da) 2018-01-08

Family

ID=38668011

Family Applications (1)

Application Number Title Priority Date Filing Date
DK07748483.0T DK2018458T3 (da) 2006-05-10 2007-05-10 Ventilblok, redskabsfastgørelse, arbejdsmaskine og anvendelse af en ventilblok

Country Status (8)

Country Link
US (1) US7861642B2 (da)
EP (1) EP2018458B1 (da)
CA (1) CA2650731C (da)
DK (1) DK2018458T3 (da)
ES (1) ES2651813T3 (da)
PL (1) PL2018458T3 (da)
SE (1) SE529871C2 (da)
WO (1) WO2007129982A1 (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101492923B (zh) * 2008-01-24 2013-02-13 卡特彼勒公司 工装机具快速连接器及使用该机具连接器的机械
SE534272C2 (sv) * 2009-06-18 2011-06-28 Kurt Palmloef Säkerhetsventil
DE102010034187A1 (de) * 2010-08-12 2012-02-16 Lukas Hydraulik Gmbh Steuereinrichtung für erstes und zweites Arbeitsgerät
JP5617945B2 (ja) * 2013-02-26 2014-11-05 コベルコクレーン株式会社 油圧回路および建設機械
EP3052706B1 (en) 2013-07-16 2019-08-07 Clark Equipment Company Implement interface
US20150275466A1 (en) 2013-07-16 2015-10-01 Clark Equipment Company Implement interface
EP3181763A1 (en) * 2015-12-15 2017-06-21 Caterpillar Global Mining LLC Hydraulic clam actuator valve block
USD868218S1 (en) * 2017-07-07 2019-11-26 Oilquick Ab Connection holder for tool attachment to construction machinery
EP3721020B1 (en) * 2017-12-08 2022-11-23 Volvo Construction Equipment AB An implement attachment device
CN108916441A (zh) * 2018-08-23 2018-11-30 沈阳东北电力调节技术有限公司 防止火灾损失扩大的电液执行器
EP3953532B1 (en) * 2019-04-08 2024-03-20 FASTER S.r.l. Improved hydraulic connection assembly with electro-actuated cartridges
IT201900005330A1 (it) * 2019-04-08 2020-10-08 Faster Srl Gruppo idraulico di collegamento con cartucce elettro attuate.
US11754193B2 (en) * 2020-08-14 2023-09-12 Republic Oil Tool, LLC Two-way chemical injection valve
EP4538467A1 (en) * 2023-10-11 2025-04-16 CNH Industrial Italia S.p.A. Improved hydraulic arrangement for a work machine, work machine provided with such hydraulic arrangement and combination of such work machine and a coupling device
EP4667663A1 (en) * 2024-06-19 2025-12-24 Dieci S.r.l. Coupling device for work tools in telehandlers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3705656A (en) * 1971-02-18 1972-12-12 Deere & Co Quick-attach loader bucket
US4208163A (en) * 1978-01-18 1980-06-17 Renholmens Mekaniska Verkstad Ab Automatic quick-coupling device
SE463319B (sv) 1989-07-18 1990-11-05 John Teodor Sonerud Koppling av drivsystem till ett arbetsredskap paa en graevmaskin eller liknande
SE467742B (sv) 1991-09-06 1992-09-07 Sonerud John Teodor Anordning foer snabbkoppling av ett redskap till en graevmaskin med samtidig anslutning till ett drivsystem
US6866467B2 (en) * 2000-11-29 2005-03-15 Caterpillar S.A.R.L. Hydraulically actuated quick coupling device
SE524167C2 (sv) 2002-02-27 2004-07-06 Wavium Ab Förfarande och arrangemang för signalering i nät med optiska portar
SE524668C2 (sv) * 2003-01-30 2004-09-14 Oilquick Ab Redskapsfäste med omkopplingsorgan

Also Published As

Publication number Publication date
WO2007129982A1 (en) 2007-11-15
CA2650731C (en) 2014-07-29
SE529871C2 (sv) 2007-12-18
US20090095365A1 (en) 2009-04-16
EP2018458A1 (en) 2009-01-28
CA2650731A1 (en) 2007-11-15
EP2018458B1 (en) 2017-09-27
US7861642B2 (en) 2011-01-04
PL2018458T3 (pl) 2018-02-28
SE0601078L (sv) 2007-11-11
ES2651813T3 (es) 2018-01-29
EP2018458A4 (en) 2016-08-17

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