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ES517462A0 - Perfeccionamientos en los sistemas hidraulicos para herramientas y similares. - Google Patents

Perfeccionamientos en los sistemas hidraulicos para herramientas y similares.

Info

Publication number
ES517462A0
ES517462A0 ES517462A ES517462A ES517462A0 ES 517462 A0 ES517462 A0 ES 517462A0 ES 517462 A ES517462 A ES 517462A ES 517462 A ES517462 A ES 517462A ES 517462 A0 ES517462 A0 ES 517462A0
Authority
ES
Spain
Prior art keywords
tools
hydraulic systems
hydraulic
systems
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.)
Granted
Application number
ES517462A
Other languages
English (en)
Other versions
ES8402899A1 (es
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.)
Case LLC
Original Assignee
JI Case 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 JI Case Co filed Critical JI Case Co
Publication of ES8402899A1 publication Critical patent/ES8402899A1/es
Publication of ES517462A0 publication Critical patent/ES517462A0/es
Granted legal-status Critical Current

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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
    • F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
    • 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
    • E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/32—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
    • 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
    • E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
    • E02F3/382—Connections to the frame; Supports for booms or arms
    • E02F3/384—Connections to the frame; Supports for booms or arms the boom being pivotable relative to the frame about a vertical axis
    • 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
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/425—Drive systems for dipper-arms, backhoes or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
  • Component Parts Of Construction Machinery (AREA)
ES517462A 1981-12-10 1982-11-18 Perfeccionamientos en los sistemas hidraulicos para herramientas y similares. Granted ES517462A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/329,349 US4419040A (en) 1981-12-10 1981-12-10 Backhoe swing mechanism

Publications (2)

Publication Number Publication Date
ES8402899A1 ES8402899A1 (es) 1984-03-16
ES517462A0 true ES517462A0 (es) 1984-03-16

Family

ID=23284973

Family Applications (1)

Application Number Title Priority Date Filing Date
ES517462A Granted ES517462A0 (es) 1981-12-10 1982-11-18 Perfeccionamientos en los sistemas hidraulicos para herramientas y similares.

Country Status (8)

Country Link
US (1) US4419040A (es)
JP (1) JPS58143024A (es)
AU (1) AU548809B2 (es)
CA (1) CA1185569A (es)
DE (1) DE3243330A1 (es)
ES (1) ES517462A0 (es)
FR (1) FR2518186B1 (es)
GB (1) GB2111015B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4389153A (en) * 1981-12-10 1983-06-21 J. I. Case Company Backhoe swing mechanism
US4500250A (en) * 1982-06-07 1985-02-19 J. I. Case Company Backhoe swing mechanism
JPS59118929A (ja) * 1982-12-24 1984-07-09 Kubota Ltd 掘削作業車
GB2185082A (en) * 1986-01-08 1987-07-08 Bamford Excavators Ltd Converting linear movement to rotational movement
US4718325A (en) * 1986-11-03 1988-01-12 J. I. Case Company Hydraulic swing control for boom assembly
US4860834A (en) * 1988-01-07 1989-08-29 Bidgood William E Converting assembly
CA1333416C (en) * 1988-11-18 1994-12-06 Tetsuya Nishida Pivotal movement control device for boom-equipped working machine
US5056985A (en) * 1989-12-08 1991-10-15 Ford New Holland, Inc. Backhoe control mechanism
FR2790289B1 (fr) * 1999-02-26 2002-03-01 Yanigav Sarl Dispositif d'entrainement en rotation d'un ensemble monte pivotant par rapport a un axe pivot fixe
EP1136703A1 (fr) 2000-03-24 2001-09-26 Yanigav (Sarl) Dispositif pour l'entraínement en rotation d'un ensemble monté pivotant par rapport à un axe pivot fixe
US6684537B2 (en) * 2001-05-28 2004-02-03 Kubota Corporation Excavator with a piping structure for absorbing variations in hose length
US7059126B2 (en) * 2003-10-16 2006-06-13 Caterpillar Inc. System for preventing swing wag for a work machine with a boom assembly
US7950894B2 (en) * 2006-07-25 2011-05-31 Caterpillar Sarl Adjustable operator interface
US20080025830A1 (en) * 2006-07-25 2008-01-31 Pielmeier Kevin E Mounting device for an implement
SE541823C2 (en) 2016-06-09 2019-12-27 Husqvarna Ab Improved arrangement and method for operating a hydraulic cylinder

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047171A (en) * 1959-10-12 1962-07-31 Case Co J I Swing mechanism for backhoe
US3407946A (en) * 1966-03-04 1968-10-29 Ware Machine Works Inc Control mechanism for backhoe
US3530766A (en) * 1969-01-09 1970-09-29 Ware Machine Works Inc Control mechanism for automatically restricting the flow of fluid in a conduit leading to hydraulically actuated means
CA924997A (en) * 1969-01-28 1973-04-24 F. Sardiga Ronald Swinging apparatus
US3872985A (en) * 1970-02-24 1975-03-25 J C Case Company Hydraulic control valve circuit
US3630120A (en) * 1970-05-04 1971-12-28 Int Harvester Co Swinging apparatus
US3757642A (en) * 1971-11-24 1973-09-11 Charles Machine Works Swing mechanism for pivoted member
US4085855A (en) * 1976-02-02 1978-04-25 Massey-Ferguson Inc. Mechanism control
US4138928A (en) * 1977-02-11 1979-02-13 Ware Machine Service Inc. Fluid actuated apparatus
US4201509A (en) * 1978-10-04 1980-05-06 Ford Motor Company Backhoe swing cylinder hydraulic circuit
US4344733A (en) * 1979-09-17 1982-08-17 J. I. Case Company Hydraulic control circuit for decelerating a swinging backhoe
SE8003383L (sv) * 1980-05-06 1981-11-07 Volvo Bm Svengsystem, serskilt for ett grevaggregat
US4341501A (en) * 1980-08-22 1982-07-27 J. I. Case Company Hydraulic control valve circuit for a swing mechanism
US4389153A (en) * 1981-12-10 1983-06-21 J. I. Case Company Backhoe swing mechanism

Also Published As

Publication number Publication date
AU9138582A (en) 1983-09-29
FR2518186A1 (fr) 1983-06-17
GB2111015A (en) 1983-06-29
DE3243330A1 (de) 1983-06-16
ES8402899A1 (es) 1984-03-16
FR2518186B1 (fr) 1987-10-23
US4419040A (en) 1983-12-06
GB2111015B (en) 1985-09-18
AU548809B2 (en) 1986-01-02
JPS58143024A (ja) 1983-08-25
CA1185569A (en) 1985-04-16

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