JPS4982105A - - Google Patents

Info

Publication number
JPS4982105A
JPS4982105A JP10256173A JP10256173A JPS4982105A JP S4982105 A JPS4982105 A JP S4982105A JP 10256173 A JP10256173 A JP 10256173A JP 10256173 A JP10256173 A JP 10256173A JP S4982105 A JPS4982105 A JP S4982105A
Authority
JP
Japan
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.)
Pending
Application number
JP10256173A
Other languages
Japanese (ja)
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
Publication of JPS4982105A publication Critical patent/JPS4982105A/ja
Pending 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
    • E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
    • E02F3/432—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like for keeping the bucket in a predetermined position or attitude

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
JP10256173A 1972-11-13 1973-09-10 Pending JPS4982105A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30607372A 1972-11-13 1972-11-13

Publications (1)

Publication Number Publication Date
JPS4982105A true JPS4982105A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-08-07

Family

ID=23183668

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10256173A Pending JPS4982105A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-11-13 1973-09-10

Country Status (2)

Country Link
JP (1) JPS4982105A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2206209B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4459079A (en) * 1979-07-23 1984-07-10 Sperry Corporation Unloading auger control system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2883077A (en) * 1956-02-23 1959-04-21 John S Pilch Bucket control for loader or the like
US3088489A (en) * 1960-08-22 1963-05-07 Parker Hannifin Corp Detent release for flow control valves
US3153949A (en) * 1961-05-10 1964-10-27 New York Air Brake Co Detent
US3128677A (en) * 1962-04-30 1964-04-14 Hydraulic Unit Specialities Co Control instrumentality having detent mechanism
US3155253A (en) * 1963-06-21 1964-11-03 John S Pilch Control system for tractor mounted apparatus
US3265229A (en) * 1963-12-02 1966-08-09 Massey Ferguson Inc Automatic bucket positioning mechanism
FR1444512A (fr) * 1964-08-11 1966-07-01 Caterpillar Tractor Co Dispositif de commande et de purge de circuit hydraulique
GB1191207A (en) * 1967-04-21 1970-05-13 Massey Ferguson Services Nv Material Handling Machines
US3522897A (en) * 1968-05-28 1970-08-04 Caterpillar Tractor Co Kickout control for bucket loaders
US3738522A (en) * 1970-07-30 1973-06-12 Fiat Spa Automatic scoop positioning device for mechanical shovel

Also Published As

Publication number Publication date
FR2206209B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-10-01
FR2206209A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-06-07

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