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GB2293394B - Speed control for trenchers - Google Patents

Speed control for trenchers

Info

Publication number
GB2293394B
GB2293394B GB9419118A GB9419118A GB2293394B GB 2293394 B GB2293394 B GB 2293394B GB 9419118 A GB9419118 A GB 9419118A GB 9419118 A GB9419118 A GB 9419118A GB 2293394 B GB2293394 B GB 2293394B
Authority
GB
United Kingdom
Prior art keywords
trenchers
speed control
speed
control
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 - Fee Related
Application number
GB9419118A
Other versions
GB2293394A (en
GB9419118D0 (en
Inventor
Dennis Rodney Fulford
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9419118A priority Critical patent/GB2293394B/en
Publication of GB9419118D0 publication Critical patent/GB9419118D0/en
Publication of GB2293394A publication Critical patent/GB2293394A/en
Application granted granted Critical
Publication of GB2293394B publication Critical patent/GB2293394B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
    • E02F3/20—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with tools that only loosen the material, i.e. mill-type wheels
    • 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
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/963—Arrangements on backhoes for alternate use of different tools
    • 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
    • E02F9/2025—Particular purposes of control systems not otherwise provided for
    • E02F9/2029—Controlling the position of implements in function of its load, e.g. modifying the attitude of implements in accordance to vehicle speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
GB9419118A 1994-09-22 1994-09-22 Speed control for trenchers Expired - Fee Related GB2293394B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9419118A GB2293394B (en) 1994-09-22 1994-09-22 Speed control for trenchers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9419118A GB2293394B (en) 1994-09-22 1994-09-22 Speed control for trenchers

Publications (3)

Publication Number Publication Date
GB9419118D0 GB9419118D0 (en) 1994-11-09
GB2293394A GB2293394A (en) 1996-03-27
GB2293394B true GB2293394B (en) 1998-03-25

Family

ID=10761751

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9419118A Expired - Fee Related GB2293394B (en) 1994-09-22 1994-09-22 Speed control for trenchers

Country Status (1)

Country Link
GB (1) GB2293394B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116575470B (en) * 2022-06-17 2025-08-15 中国矿业大学(北京) Excavation compensation method-based foundation pit excavation supporting method and complete equipment thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4455770A (en) * 1980-04-14 1984-06-26 Presley Glen T Trencher power control system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4455770A (en) * 1980-04-14 1984-06-26 Presley Glen T Trencher power control system

Also Published As

Publication number Publication date
GB2293394A (en) 1996-03-27
GB9419118D0 (en) 1994-11-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980922