FR2435437A1 - Dispositif de guidage parallele pour un outil de chargeur frontal de vehicule comportant deux verins - Google Patents

Dispositif de guidage parallele pour un outil de chargeur frontal de vehicule comportant deux verins

Info

Publication number
FR2435437A1
FR2435437A1 FR7906375A FR7906375A FR2435437A1 FR 2435437 A1 FR2435437 A1 FR 2435437A1 FR 7906375 A FR7906375 A FR 7906375A FR 7906375 A FR7906375 A FR 7906375A FR 2435437 A1 FR2435437 A1 FR 2435437A1
Authority
FR
France
Prior art keywords
front loader
cylindrical volume
lifting cylinder
vehicle front
cylinder
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.)
Granted
Application number
FR7906375A
Other languages
English (en)
Other versions
FR2435437B1 (fr
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.)
BAAS TECHNIK GmbH
Original Assignee
BAAS TECHNIK GmbH
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 BAAS TECHNIK GmbH filed Critical BAAS TECHNIK GmbH
Publication of FR2435437A1 publication Critical patent/FR2435437A1/fr
Application granted granted Critical
Publication of FR2435437B1 publication Critical patent/FR2435437B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/065—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks non-masted
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
  • Shovels (AREA)

Abstract

a. Dispositif de guidage parallèle pour outil d'un chargeur frontal de véhicule. b. Dispositif caractérisé en ce que le vérin de levage est agencé en vérin à double effet avec un second volume cylindrique et un robinet de commande à deux positions présentes dans sa position zéro, un premier canal de passage reliant le second volume cylindrique du vérin de levage au premier volume cylindrique du vérin de basculement et un deuxième canal de passage reliant le second volume cylindrique du vérin de basculement au robinet de positionnement du vérin de levage et présente dans son autre position un troisième canal de passage reliant le second volume cylindrique du vérin de levage au robinet de positionnement de ce vérin de levage. c. L'invention s'applique principalement aux véhicules pourvus d'un chargeur frontal portant un outil.
FR7906375A 1978-08-05 1979-03-13 Dispositif de guidage parallele pour un outil de chargeur frontal de vehicule comportant deux verins Granted FR2435437A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782834480 DE2834480C2 (de) 1978-08-05 1978-08-05 Steuereinrichtung eines Schaufelladers od.dgl.

Publications (2)

Publication Number Publication Date
FR2435437A1 true FR2435437A1 (fr) 1980-04-04
FR2435437B1 FR2435437B1 (fr) 1984-11-23

Family

ID=6046374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7906375A Granted FR2435437A1 (fr) 1978-08-05 1979-03-13 Dispositif de guidage parallele pour un outil de chargeur frontal de vehicule comportant deux verins

Country Status (4)

Country Link
AT (1) AT380001B (fr)
DE (1) DE2834480C2 (fr)
FR (1) FR2435437A1 (fr)
GB (1) GB2028265B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4923362A (en) * 1988-06-06 1990-05-08 Deere & Company Bucket leveling system with dual fluid supply
JPH03159879A (ja) * 1989-11-20 1991-07-09 Toyota Autom Loom Works Ltd 産業車両の荷役制御装置
GB2249011B (en) * 1990-10-27 1994-02-16 Bomford Turner Ltd Improvements in mowers.
DE10221551A1 (de) * 2002-05-14 2003-12-04 Botschafter Knopff Ilse Steuereinrichtung für ein Arbeitswerkzeug mit einer Parallelführung
DE102004020371A1 (de) * 2004-04-23 2005-11-10 Botschafter-Knopff, Ilse Hydraulische Steuereinrichtung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB905570A (en) * 1961-03-16 1962-09-12 Meiller Fahrzeuge Improvements in or relating to digging or shovelling machines
FR2307917A1 (fr) * 1975-04-17 1976-11-12 Hammarstrand Sten Appareil pour installation de deplacement a inclinaison fixe d'une benne ou organe analogue de machine chargeuse ou pelle mecanique
FR2315574A1 (fr) * 1975-06-23 1977-01-21 Case Co J I Dispositif de mise de niveau automatique pour outil de manutention de matiere

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3120314A (en) * 1960-10-11 1964-02-04 Massey Ferguson Inc Self-leveling valve attachment for loaders
US3487958A (en) * 1968-01-31 1970-01-06 Caterpillar Tractor Co Self-cycling loader
DE1556731A1 (de) * 1968-03-08 1970-02-19 Fiat Spa Fluessigkeitsantrieb fuer Vorderkipper

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB905570A (en) * 1961-03-16 1962-09-12 Meiller Fahrzeuge Improvements in or relating to digging or shovelling machines
FR2307917A1 (fr) * 1975-04-17 1976-11-12 Hammarstrand Sten Appareil pour installation de deplacement a inclinaison fixe d'une benne ou organe analogue de machine chargeuse ou pelle mecanique
FR2315574A1 (fr) * 1975-06-23 1977-01-21 Case Co J I Dispositif de mise de niveau automatique pour outil de manutention de matiere

Also Published As

Publication number Publication date
ATA105379A (de) 1985-08-15
DE2834480C2 (de) 1986-01-02
GB2028265B (en) 1982-11-24
AT380001B (de) 1986-03-25
FR2435437B1 (fr) 1984-11-23
DE2834480A1 (de) 1980-02-21
GB2028265A (en) 1980-03-05

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Legal Events

Date Code Title Description
ST Notification of lapse