CS173687B1 - - Google Patents

Info

Publication number
CS173687B1
CS173687B1 CS373070A CS373070A CS173687B1 CS 173687 B1 CS173687 B1 CS 173687B1 CS 373070 A CS373070 A CS 373070A CS 373070 A CS373070 A CS 373070A CS 173687 B1 CS173687 B1 CS 173687B1
Authority
CS
Czechoslovakia
Application number
CS373070A
Other languages
Czech (cs)
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 filed Critical
Priority to CS373070A priority Critical patent/CS173687B1/cs
Priority to GB1702771A priority patent/GB1347293A/en
Priority to DE19712125922 priority patent/DE2125922A1/de
Priority to FR7119203A priority patent/FR2093802A5/fr
Publication of CS173687B1 publication Critical patent/CS173687B1/cs

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
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/26—Indicating devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Operation Control Of Excavators (AREA)
CS373070A 1970-05-28 1970-05-28 CS173687B1 (enrdf_load_stackoverflow)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CS373070A CS173687B1 (enrdf_load_stackoverflow) 1970-05-28 1970-05-28
GB1702771A GB1347293A (en) 1970-05-28 1971-05-25 Hydraulically actuated shovel excavator
DE19712125922 DE2125922A1 (de) 1970-05-28 1971-05-25 Hydraulischer Bagger
FR7119203A FR2093802A5 (enrdf_load_stackoverflow) 1970-05-28 1971-05-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS373070A CS173687B1 (enrdf_load_stackoverflow) 1970-05-28 1970-05-28

Publications (1)

Publication Number Publication Date
CS173687B1 true CS173687B1 (enrdf_load_stackoverflow) 1977-03-31

Family

ID=5378205

Family Applications (1)

Application Number Title Priority Date Filing Date
CS373070A CS173687B1 (enrdf_load_stackoverflow) 1970-05-28 1970-05-28

Country Status (4)

Country Link
CS (1) CS173687B1 (enrdf_load_stackoverflow)
DE (1) DE2125922A1 (enrdf_load_stackoverflow)
FR (1) FR2093802A5 (enrdf_load_stackoverflow)
GB (1) GB1347293A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5552437A (en) * 1978-10-06 1980-04-16 Komatsu Ltd Working instrument controller
DE3020638C2 (de) * 1979-05-31 1984-03-22 Hitachi Construction Machinery Co. Ltd., Tokyo Löffelbagger
DE3125787C2 (de) * 1981-06-30 1984-04-26 Liebherr-Hydraulikbagger Gmbh, 7951 Kirchdorf Hydraulikbagger

Also Published As

Publication number Publication date
DE2125922A1 (de) 1971-12-02
GB1347293A (en) 1974-02-27
FR2093802A5 (enrdf_load_stackoverflow) 1972-01-28

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