DE69631022D1 - Elektrohydraulische Steuervorrichtung für einen ausfahrbaren Auslegerkran - Google Patents

Elektrohydraulische Steuervorrichtung für einen ausfahrbaren Auslegerkran

Info

Publication number
DE69631022D1
DE69631022D1 DE69631022T DE69631022T DE69631022D1 DE 69631022 D1 DE69631022 D1 DE 69631022D1 DE 69631022 T DE69631022 T DE 69631022T DE 69631022 T DE69631022 T DE 69631022T DE 69631022 D1 DE69631022 D1 DE 69631022D1
Authority
DE
Germany
Prior art keywords
control device
jib crane
electrohydraulic control
extendable
extendable jib
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.)
Expired - Lifetime
Application number
DE69631022T
Other languages
English (en)
Other versions
DE69631022T2 (de
Inventor
Henry D Barthalow
Claude E Zimmerman
William E Hull
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.)
Grove US LLC
Original Assignee
Grove US LLC
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 Grove US LLC filed Critical Grove US LLC
Publication of DE69631022D1 publication Critical patent/DE69631022D1/de
Application granted granted Critical
Publication of DE69631022T2 publication Critical patent/DE69631022T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
    • G05D7/0133—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs within the flow-path
    • G05D7/014—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs within the flow-path using sliding elements
    • 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
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
    • 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
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • 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
    • F15B13/0405—Valve members; Fluid interconnections therefor for seat valves, i.e. poppet 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
    • 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
    • F15B15/1457—Piston rods
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/005—Control of flow characterised by the use of auxiliary non-electric power combined with the use of electric means
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7771—Bi-directional flow valves
    • Y10T137/7772—One head and seat carried by head of another
    • Y10T137/7774—Supporting valve spring carried by supporting valve
    • 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
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/87378—Second valve assembly carried by first valve head

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
  • Jib Cranes (AREA)
DE69631022T 1995-10-06 1996-10-04 Elektrohydraulische Steuervorrichtung für einen ausfahrbaren Auslegerkran Expired - Lifetime DE69631022T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/539,953 US5927520A (en) 1995-10-06 1995-10-06 Electro-hydraulic operating system for extensible boom crane
US539953 1995-10-06

Publications (2)

Publication Number Publication Date
DE69631022D1 true DE69631022D1 (de) 2004-01-22
DE69631022T2 DE69631022T2 (de) 2004-09-16

Family

ID=24153344

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69631022T Expired - Lifetime DE69631022T2 (de) 1995-10-06 1996-10-04 Elektrohydraulische Steuervorrichtung für einen ausfahrbaren Auslegerkran

Country Status (9)

Country Link
US (2) US5927520A (de)
EP (1) EP0773183B1 (de)
JP (1) JPH09124274A (de)
KR (1) KR100888644B1 (de)
CN (1) CN1094889C (de)
CA (1) CA2187006C (de)
DE (1) DE69631022T2 (de)
ES (1) ES2208719T3 (de)
IN (1) IN190573B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6029559A (en) * 1998-04-06 2000-02-29 Grove U.S. L.L.C. Telescoping system with multiple single-stage telescopic cylinders
US6079957A (en) * 1998-11-17 2000-06-27 Spx Corporation Soft start valve
US6477268B1 (en) * 1998-11-17 2002-11-05 Industrial Technology Research Institute Producing transitions between vistas
DE19925188C2 (de) * 1999-05-26 2003-03-13 Demag Mobile Cranes Gmbh & Co Verfahren zum synchronen Ein- und Austeleskopieren von Teleskopschüssen eines Kranauslegers
US6715403B2 (en) 2001-10-12 2004-04-06 Caterpillar Inc Independent and regenerative mode fluid control system
US6701822B2 (en) 2001-10-12 2004-03-09 Caterpillar Inc Independent and regenerative mode fluid control system
US7357151B2 (en) * 2003-09-15 2008-04-15 Exxonmobil Upstream Research Company Fluid control devices
US7240771B2 (en) * 2004-05-25 2007-07-10 The Raymond Corporation Mast staging hydraulic circuit
US7240604B2 (en) * 2005-07-29 2007-07-10 Caterpillar Inc Electro-hydraulic metering valve with integral flow control
DE202005012049U1 (de) * 2005-08-01 2006-12-14 Liebherr-Werk Ehingen Gmbh Teleskopierbarer Schiebeholm
DE102006031257A1 (de) * 2006-07-06 2008-01-10 Putzmeister Ag Autobetonpumpe mit Knickmast
JP5653197B2 (ja) * 2010-12-07 2015-01-14 株式会社タダノ クレーン装置
WO2013004022A1 (zh) * 2011-07-07 2013-01-10 长沙中联重工科技发展股份有限公司 回转式起重机回转运动的控制方法与控制系统
WO2013044487A1 (zh) * 2011-09-29 2013-04-04 长沙中联重工科技发展股份有限公司 吊臂伸缩的控制方法与控制装置以及工程机械
CN105417410A (zh) * 2015-12-31 2016-03-23 徐州重型机械有限公司 带有锁定机构的伸缩臂结构及起重机
DE102016104653A1 (de) * 2016-03-14 2017-09-14 Schwing Gmbh Doppelt teleskopierbare Bogenabstützung
CN105605022B (zh) * 2016-03-14 2018-06-12 三一帕尔菲格特种车辆装备有限公司 一种多油缸顺序伸缩机构及工程机械
DE102018200440A1 (de) * 2018-01-12 2019-07-18 Robert Bosch Gmbh Verfahren zum Steuern eines Dosiersystems mit mehreren Dosierventilen
CN110017161B (zh) * 2019-05-16 2020-10-20 中国神华能源股份有限公司 综采工作面智能供液方法、存储介质、电子设备和系统
CN112682025B (zh) * 2020-08-12 2023-05-26 山西天地煤机装备有限公司 钻锚设备控制方法、装置及系统
WO2022113882A1 (ja) * 2020-11-26 2022-06-02 株式会社タダノ 作業機

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1779056A (en) * 1927-08-20 1930-10-21 Western Electric Co Pressure-responsive device
US3478777A (en) * 1967-05-12 1969-11-18 Bell Aerospace Corp Valve
US3610433A (en) * 1970-05-07 1971-10-05 Baker Equipment Eng Co Hydraulically operable extendable boom
US3777899A (en) * 1972-08-14 1973-12-11 Harrischfeger Corp Bounce-preventing control for hydraulic cylinder
US3777629A (en) * 1972-09-18 1973-12-11 Harnischfeger Corp Hydraulic cylinder for telescopic boom
US4011699A (en) * 1975-08-27 1977-03-15 Fmc Corporation Telescopic boom quick retract hydraulic circuit
SE440129B (sv) * 1979-06-20 1985-07-15 Akermans Verkstad Ab Anordning for att reducera kolvhastigheten i en cylinder, da kolven nermar sig endlegena
JPS63151972U (de) * 1987-03-27 1988-10-05
FR2667110A1 (fr) * 1990-09-20 1992-03-27 Secoma Sa Dispositif de controle de l'effort de poussee pour glissiere de foration telescopique.
DE4115594A1 (de) * 1991-05-14 1992-11-19 Bosch Gmbh Robert Proportional-druckregelventil
GB9326347D0 (en) * 1993-12-23 1994-02-23 Grove Europ Limited Improvements in and relating to telescopic booms

Also Published As

Publication number Publication date
US5927520A (en) 1999-07-27
EP0773183A2 (de) 1997-05-14
KR970021788A (ko) 1997-05-28
CA2187006C (en) 2005-01-18
IN190573B (de) 2003-08-09
CN1094889C (zh) 2002-11-27
US5911239A (en) 1999-06-15
ES2208719T3 (es) 2004-06-16
EP0773183B1 (de) 2003-12-10
JPH09124274A (ja) 1997-05-13
EP0773183A3 (de) 1998-09-16
CN1152541A (zh) 1997-06-25
CA2187006A1 (en) 1997-04-07
KR100888644B1 (ko) 2010-06-21
DE69631022T2 (de) 2004-09-16

Similar Documents

Publication Publication Date Title
DE69631022D1 (de) Elektrohydraulische Steuervorrichtung für einen ausfahrbaren Auslegerkran
DE69531504D1 (de) Kameramannauslegerkran
NO970694D0 (no) Elektrohydraulisk brönnstyreanordning
DE69617634D1 (de) Hydraulische steuervorrichtung
DE69812388D1 (de) Hebevorrichtung für schwere lasten
DE59604414D1 (de) Fahrzeugkran
DE4480327T1 (de) Kransteuervorrichtung
DE69420491D1 (de) Hydraulische steuerungsvorrichtung für baumaschinen
DE69601204D1 (de) Kolbenstangenlose Zylindereinrichtung
DE69400294D1 (de) Hydraulische Steuereinrichtung für Baumaschinen
DE69815902D1 (de) Gegengewichthandhabungseinrichtung für Drehkräne
DK0944548T3 (da) Hejseanordning
DE69530827D1 (de) Hydraulische Steuervorrichtung
DE59702293D1 (de) Elektrohydraulische steuervorrichtung
NO954872D0 (no) Heisanordning
DE69302443D1 (de) Steuervorrichtung für mehrere hydraulische Verbraucher
ATA53495A (de) Ladekran
DE59808363D1 (de) Steuervorrichtung für hydraulische arbeitszylinder
DE69305708D1 (de) Steuervorrichtung für mehrere hydraulische Verbraucher
DE59705151D1 (de) Hydraulische Steuereinrichtung
KR980002829U (ko) 지브크레인의 수평조절장치
ATA94194A (de) Kabelkran
ATA253693A (de) Hydraulische steuereinrichtung für einen ladekran
KR960005045U (ko) 고정형 지브 크레인(jiv crane)의 권상용 와이어 연결장치
FI956098A0 (fi) Ajoneuvonosturin teline

Legal Events

Date Code Title Description
8364 No opposition during term of opposition