FR2037225B1 - - Google Patents

Info

Publication number
FR2037225B1
FR2037225B1 FR7009755A FR7009755A FR2037225B1 FR 2037225 B1 FR2037225 B1 FR 2037225B1 FR 7009755 A FR7009755 A FR 7009755A FR 7009755 A FR7009755 A FR 7009755A FR 2037225 B1 FR2037225 B1 FR 2037225B1
Authority
FR
France
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
Application number
FR7009755A
Other versions
FR2037225A1 (fr
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.)
Hopper Inc
Original Assignee
Hopper Inc
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 Hopper Inc filed Critical Hopper Inc
Publication of FR2037225A1 publication Critical patent/FR2037225A1/fr
Application granted granted Critical
Publication of FR2037225B1 publication Critical patent/FR2037225B1/fr
Expired legal-status Critical Current

Links

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
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
    • E02F3/437—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like providing automatic sequences of movements, e.g. linear excavation, keeping dipper angle constant
    • 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
    • E02F3/3677—Devices to connect tools to arms, booms or the like allowing movement, e.g. rotation or translation, of the tool around or along another axis as the movement implied by the boom or arms, e.g. for tilting buckets
    • 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
    • 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
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Operation Control Of Excavators (AREA)
  • Shovels (AREA)
FR7009755A 1969-03-19 1970-03-18 Expired FR2037225B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80844169A 1969-03-19 1969-03-19

Publications (2)

Publication Number Publication Date
FR2037225A1 FR2037225A1 (fr) 1970-12-31
FR2037225B1 true FR2037225B1 (fr) 1976-01-16

Family

ID=25198765

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7009755A Expired FR2037225B1 (fr) 1969-03-19 1970-03-18

Country Status (5)

Country Link
US (1) US3576268A (fr)
JP (1) JPS502925B1 (fr)
DE (1) DE2012567A1 (fr)
FR (1) FR2037225B1 (fr)
GB (1) GB1311331A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3840128A (en) * 1973-07-09 1974-10-08 N Swoboda Racking arm for pipe sections, drill collars, riser pipe, and the like used in well drilling operations
FR2514051A1 (fr) * 1981-10-05 1983-04-08 Komatsu Mfg Co Ltd Pelle mecanique a commande hydraulique
US5560431A (en) * 1995-07-21 1996-10-01 Caterpillar Inc. Site profile based control system and method for an earthmoving implement
FR2845406B1 (fr) * 2002-10-02 2005-04-22 Bernard Coeuret Engin de chantier comportant un moyen de levage du mat
NL1033260C2 (nl) * 2007-01-22 2008-07-23 Bos & Kalis Baggermaatsch Graafinrichting.
US9458598B2 (en) * 2014-04-24 2016-10-04 Komatsu Ltd. Work vehicle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2897986A (en) * 1957-04-25 1959-08-04 Massey Ferguson Inc Mechanical shovel apparatus for transport vehicles
US3165842A (en) * 1962-07-26 1965-01-19 Wain Roy Corp Mechanism for attaching implements to vehicles
GB987637A (en) * 1962-11-05 1965-03-31 Lansing Bagnall Ltd Improvements in or relating to industrial lift trucks
US3343693A (en) * 1965-12-23 1967-09-26 Carl P Becker Bucket control mechanism for power shovels
GB1138399A (en) * 1966-04-07 1969-01-01 Dowty Hydraulic Units Ltd Hydraulically-operated mechanisms suitable for use in digging machines
US3412880A (en) * 1966-11-08 1968-11-26 Massey Ferguson Inc Material-handling boom having straight line motion
US3463335A (en) * 1967-08-28 1969-08-26 Baldwin Lima Hamilton Corp Level-crowd control system for material handling loaders

Also Published As

Publication number Publication date
JPS502925B1 (fr) 1975-01-30
GB1311331A (en) 1973-03-28
DE2012567A1 (de) 1970-10-08
FR2037225A1 (fr) 1970-12-31
US3576268A (en) 1971-04-27

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Legal Events

Date Code Title Description
ST Notification of lapse