GB1225595A - - Google Patents

Info

Publication number
GB1225595A
GB1225595A GB1225595DA GB1225595A GB 1225595 A GB1225595 A GB 1225595A GB 1225595D A GB1225595D A GB 1225595DA GB 1225595 A GB1225595 A GB 1225595A
Authority
GB
United Kingdom
Prior art keywords
arm
valve
vehicle
axis
pivotally
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
Other languages
English (en)
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 GB1225595A publication Critical patent/GB1225595A/en
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
    • E02F3/431—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)
  • Lifting Devices For Agricultural Implements (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
GB1225595D 1968-11-01 1969-10-23 Expired GB1225595A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77248268A 1968-11-01 1968-11-01

Publications (1)

Publication Number Publication Date
GB1225595A true GB1225595A (https=) 1971-03-17

Family

ID=25095210

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1225595D Expired GB1225595A (https=) 1968-11-01 1969-10-23

Country Status (2)

Country Link
US (1) US3508675A (https=)
GB (1) GB1225595A (https=)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3155252A (en) * 1963-06-07 1964-11-03 Caterpillar Tractor Co Adjustable valve control mechanism for tractor mounted loaders

Also Published As

Publication number Publication date
US3508675A (en) 1970-04-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee