BE810335A - Engin de travaux publics comportant un dispositif de securite de manoeuvre de son equipement de travail - Google Patents

Engin de travaux publics comportant un dispositif de securite de manoeuvre de son equipement de travail

Info

Publication number
BE810335A
BE810335A BE2053391A BE2053391A BE810335A BE 810335 A BE810335 A BE 810335A BE 2053391 A BE2053391 A BE 2053391A BE 2053391 A BE2053391 A BE 2053391A BE 810335 A BE810335 A BE 810335A
Authority
BE
Belgium
Prior art keywords
operating
safety device
work equipment
public works
engine
Prior art date
Application number
BE2053391A
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 BE810335A publication Critical patent/BE810335A/fr

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
    • E02F3/436—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like for keeping the dipper in the horizontal position, e.g. self-levelling
    • 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
    • E02F3/433—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 horizontal, e.g. self-levelling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Operation Control Of Excavators (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Forklifts And Lifting Vehicles (AREA)
BE2053391A 1973-03-09 1974-01-30 Engin de travaux publics comportant un dispositif de securite de manoeuvre de son equipement de travail BE810335A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7308621A FR2220630B1 (fr) 1973-03-09 1973-03-09

Publications (1)

Publication Number Publication Date
BE810335A true BE810335A (fr) 1974-05-16

Family

ID=9116092

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2053391A BE810335A (fr) 1973-03-09 1974-01-30 Engin de travaux publics comportant un dispositif de securite de manoeuvre de son equipement de travail

Country Status (10)

Country Link
US (1) US3905500A (fr)
JP (1) JPS578252B2 (fr)
AR (1) AR202706A1 (fr)
BE (1) BE810335A (fr)
BR (1) BR7401504D0 (fr)
DE (1) DE2411051C2 (fr)
ES (1) ES423718A1 (fr)
FR (1) FR2220630B1 (fr)
GB (1) GB1462073A (fr)
IT (1) IT1009251B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819825B2 (ja) * 1975-08-29 1983-04-20 株式会社クボタ シヨベルロ−ダテントウボウシソウチ
JPS5541872Y2 (fr) * 1977-09-19 1980-10-01
US4354797A (en) * 1979-05-31 1982-10-19 Hitachi Construction Machinery Co., Ltd. Front loading hydraulic excavator
DE3020638C2 (de) * 1979-05-31 1984-03-22 Hitachi Construction Machinery Co. Ltd., Tokyo Löffelbagger
US4459079A (en) * 1979-07-23 1984-07-10 Sperry Corporation Unloading auger control system
US4355477A (en) * 1980-03-24 1982-10-26 Aktiebolaget P. E. Holmgren Working machine with improved jib section
US4353289A (en) * 1980-05-29 1982-10-12 Sperry Corporation Power transmission
DE4001681C1 (fr) * 1990-01-22 1990-12-20 Wirth Maschinen- Und Bohrgeraete-Fabrik Gmbh, 5140 Erkelenz, De
DE10000771C2 (de) * 2000-01-11 2003-06-12 Brueninghaus Hydromatik Gmbh Vorrichtung und Verfahren zur Lageregelung für Arbeitseinrichtungen mobiler Arbeitsmaschinen
FR2817574B1 (fr) * 2000-12-04 2003-10-10 Faucheux Ind Soc Dispositif chargeur frontal pour engin porteur
DE10221551A1 (de) * 2002-05-14 2003-12-04 Botschafter Knopff Ilse Steuereinrichtung für ein Arbeitswerkzeug mit einer Parallelführung
WO2014149125A1 (fr) * 2013-03-15 2014-09-25 Rodney Koch Structure de bras de levage avec partie de genou articulée pour une machine de puissance
WO2015171929A2 (fr) * 2014-05-08 2015-11-12 Quanta Associates, L.P. Système de support de conducteur rotatif

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3035710A (en) * 1958-06-11 1962-05-22 Hydrostahlbau Ges Wiese & Co Hydraulic whip drive for the overhang beam of a crane
FR1303355A (fr) * 1960-10-11 1962-09-07 Massey Ferguson Inc Pelleteuse-chargeuse
US3155252A (en) * 1963-06-07 1964-11-03 Caterpillar Tractor Co Adjustable valve control mechanism for tractor mounted loaders
US3400634A (en) * 1966-10-21 1968-09-10 Caterpillar Tractor Co Vent means for hydraulic circuit
US3429471A (en) * 1967-09-08 1969-02-25 Caterpillar Tractor Co Bucket positioning kick-out controls for bucket loaders
US3522897A (en) * 1968-05-28 1970-08-04 Caterpillar Tractor Co Kickout control for bucket loaders
FR1588568A (fr) * 1968-09-16 1970-04-17
US3568869A (en) * 1969-01-09 1971-03-09 Case Co J I Antirollback mechanism
US3642159A (en) * 1970-08-19 1972-02-15 Massey Ferguson Inc Earthworking vehicle
US3670628A (en) * 1970-09-02 1972-06-20 Caterpillar Tractor Co Kickout valve and circuit

Also Published As

Publication number Publication date
US3905500A (en) 1975-09-16
FR2220630A1 (fr) 1974-10-04
IT1009251B (it) 1976-12-10
BR7401504D0 (pt) 1974-12-03
ES423718A1 (es) 1976-05-01
GB1462073A (en) 1977-01-19
AR202706A1 (es) 1975-07-15
JPS49120403A (fr) 1974-11-18
DE2411051A1 (de) 1974-09-26
DE2411051C2 (de) 1984-03-01
FR2220630B1 (fr) 1975-08-22
JPS578252B2 (fr) 1982-02-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: S.A. POCLAIN

Effective date: 19850130