ES294090A1 - Un aparato para trabajar la tierra - Google Patents

Un aparato para trabajar la tierra

Info

Publication number
ES294090A1
ES294090A1 ES0294090A ES294090A ES294090A1 ES 294090 A1 ES294090 A1 ES 294090A1 ES 0294090 A ES0294090 A ES 0294090A ES 294090 A ES294090 A ES 294090A ES 294090 A1 ES294090 A1 ES 294090A1
Authority
ES
Spain
Prior art keywords
series
fluid
valves
supported
inlets
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
Application number
ES0294090A
Other languages
English (en)
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.)
Deere and Co
Original Assignee
Deere and 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 Deere and Co filed Critical Deere and Co
Publication of ES294090A1 publication Critical patent/ES294090A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E02F3/30—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
    • 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
    • E02F9/2271—Actuators and supports therefor and protection therefor
    • 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
    • E02F9/2275—Hoses and supports therefor and protection therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Catching Or Destruction (AREA)
ES0294090A 1962-12-03 1963-12-02 Un aparato para trabajar la tierra Expired ES294090A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US241608A US3120897A (en) 1962-12-03 1962-12-03 Backhoe

Publications (1)

Publication Number Publication Date
ES294090A1 true ES294090A1 (es) 1964-03-01

Family

ID=22911400

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0294090A Expired ES294090A1 (es) 1962-12-03 1963-12-02 Un aparato para trabajar la tierra

Country Status (4)

Country Link
US (1) US3120897A (es)
DE (2) DE1946565U (es)
ES (1) ES294090A1 (es)
GB (1) GB995986A (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3243065A (en) * 1964-03-26 1966-03-29 Int Harvester Co Backhoe
US3968731A (en) * 1975-03-06 1976-07-13 Caterpillar Tractor Co. Fluid motor for swinging booms
US4022339A (en) * 1975-11-13 1977-05-10 Caterpillar Tractor Co. Fluid operated apparatus
US4168087A (en) * 1978-05-30 1979-09-18 International Harvester Company Tapered channel modular main frame
US4775286A (en) * 1988-02-05 1988-10-04 J. I. Case Company Hydraulic hose routing for tractor-mounted backhoe
EP0383276B1 (en) * 1989-02-16 1993-11-03 Kubota Corporation Hydraulic piping structure for a backhoe
DE20300746U1 (de) * 2003-01-17 2004-05-19 Schauer, Franz Leitungsverbindungsblock zum Verbinden einer Vielzahl von Hydraulikleitungen einer Baumaschine mit deren Wechselausleger
JP5525488B2 (ja) * 2011-06-24 2014-06-18 日立建機株式会社 旋回式建設機械
SE1300134A1 (sv) * 2013-02-20 2014-08-19 Cranab Ab Kranarm som bär en rotator
EP3872268A1 (en) * 2016-10-26 2021-09-01 Kubota Corporation Working machine with swivel joint

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2648449A (en) * 1949-07-22 1953-08-11 Daniel S Hoover Hydraulically operated loading apparatus
DE1041127B (de) * 1954-06-22 1958-10-16 Maschf Augsburg Nuernberg Ag Anordnung zur Kabelfuehrung
US2903145A (en) * 1957-04-04 1959-09-08 Sherman Products Inc Valve control
US3047171A (en) * 1959-10-12 1962-07-31 Case Co J I Swing mechanism for backhoe
US3082890A (en) * 1960-07-25 1963-03-26 Deere & Co Earth moving implement

Also Published As

Publication number Publication date
US3120897A (en) 1964-02-11
DE1206694B (de) 1965-12-09
GB995986A (en) 1965-06-23
DE1946565U (de) 1966-09-22

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