ES297925A1 - Una estructura de control hidraulico para un aparato mecanico de movimiento de tierras - Google Patents

Una estructura de control hidraulico para un aparato mecanico de movimiento de tierras

Info

Publication number
ES297925A1
ES297925A1 ES0297925A ES297925A ES297925A1 ES 297925 A1 ES297925 A1 ES 297925A1 ES 0297925 A ES0297925 A ES 0297925A ES 297925 A ES297925 A ES 297925A ES 297925 A1 ES297925 A1 ES 297925A1
Authority
ES
Spain
Prior art keywords
rod
movable
hydraulic control
control structure
neutral
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
ES0297925A
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 ES297925A1 publication Critical patent/ES297925A1/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
    • E02F9/24—Safety devices, e.g. for preventing overload
    • 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
    • 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
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/425—Drive systems for dipper-arms, backhoes or the like
    • 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
    • E02F9/2004—Control mechanisms, e.g. control levers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
    • F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
    • F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
    • 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
    • Y10T137/7069—With lock or seal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Mechanically-Actuated Valves (AREA)
ES0297925A 1963-04-05 1964-03-23 Una estructura de control hidraulico para un aparato mecanico de movimiento de tierras Expired ES297925A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US270937A US3170579A (en) 1963-04-05 1963-04-05 Hydraulic control structure

Publications (1)

Publication Number Publication Date
ES297925A1 true ES297925A1 (es) 1964-07-01

Family

ID=23033467

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0297925A Expired ES297925A1 (es) 1963-04-05 1964-03-23 Una estructura de control hidraulico para un aparato mecanico de movimiento de tierras

Country Status (5)

Country Link
US (1) US3170579A (es)
DE (1) DE1484650A1 (es)
ES (1) ES297925A1 (es)
FR (1) FR1386013A (es)
GB (1) GB1058983A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3398764A (en) * 1968-01-22 1968-08-27 Herion Erich Switch valve, especially magnet valve with sub-divided housing parts which are detachable from each other
US4222287A (en) * 1978-03-27 1980-09-16 Fiat-Allis Construction Machinery, Inc. Multiple control locking device
US4489748A (en) * 1982-09-29 1984-12-25 Fluetsch Ellis E Lockable apparatus for deactivating a hydraulic system
US4984667A (en) * 1989-03-24 1991-01-15 Tjaden Harold M Coupling device
US6926034B1 (en) 2003-01-24 2005-08-09 Prince Manufacturing Corporation Hydraulic spool lock and method of use

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US887826A (en) * 1907-03-21 1908-05-19 Clarence A Maniex Safety device for faucets, stop-cocks, &c.
US1192516A (en) * 1914-12-22 1916-07-25 Carl J Klein Automobile safety-lock.
US1372062A (en) * 1918-04-25 1921-03-22 William G Carruth Safety device for tanks
US1588890A (en) * 1926-02-17 1926-06-15 Horvath Louis Safety attachment for gas stoves
US3090218A (en) * 1959-11-27 1963-05-21 Standard Oil Co Locked-safe valve

Also Published As

Publication number Publication date
FR1386013A (fr) 1965-01-15
GB1058983A (en) 1967-02-15
DE1484650A1 (de) 1969-01-09
US3170579A (en) 1965-02-23

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