FR2222498B1 - - Google Patents

Info

Publication number
FR2222498B1
FR2222498B1 FR7309982A FR7309982A FR2222498B1 FR 2222498 B1 FR2222498 B1 FR 2222498B1 FR 7309982 A FR7309982 A FR 7309982A FR 7309982 A FR7309982 A FR 7309982A FR 2222498 B1 FR2222498 B1 FR 2222498B1
Authority
FR
France
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
FR7309982A
Other languages
French (fr)
Other versions
FR2222498A1 (de
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 of FR2222498B1 publication Critical patent/FR2222498B1/fr
Application filed filed Critical
Priority to FR7309982A priority Critical patent/FR2222498B1/fr
Publication of FR2222498A1 publication Critical patent/FR2222498A1/fr
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
    • 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
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • 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
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2253—Controlling the travelling speed of vehicles, e.g. adjusting travelling speed according to implement loads, control of hydrostatic transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
FR7309982A 1973-03-20 1973-03-20 Expired - Fee Related FR2222498B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7309982A FR2222498B1 (de) 1973-03-20 1973-03-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7309982A FR2222498B1 (de) 1973-03-20 1973-03-20

Publications (2)

Publication Number Publication Date
FR2222498B1 true FR2222498B1 (de)
FR2222498A1 FR2222498A1 (de) 1974-10-18

Family

ID=9116572

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7309982A Expired - Fee Related FR2222498B1 (de) 1973-03-20 1973-03-20

Country Status (1)

Country Link
FR (1) FR2222498B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7762013B2 (en) 2007-06-29 2010-07-27 Vermeer Manufacturing Company Trencher with auto-plunge and boom depth control
US8347529B2 (en) 2009-04-09 2013-01-08 Vermeer Manufacturing Company Machine attachment based speed control system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1355019A (fr) * 1963-02-01 1964-03-13 Engins perfectionnés de travaux publics
FR1596736A (de) * 1967-12-05 1970-06-22

Also Published As

Publication number Publication date
FR2222498A1 (de) 1974-10-18

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Legal Events

Date Code Title Description
ST Notification of lapse