DE69724723D1 - Vorrichtung zur hydraulischen Kontrolle eines Hebezylinders eines Ladearms eines landwirtschaftlichen Fahrzeugs - Google Patents

Vorrichtung zur hydraulischen Kontrolle eines Hebezylinders eines Ladearms eines landwirtschaftlichen Fahrzeugs

Info

Publication number
DE69724723D1
DE69724723D1 DE69724723T DE69724723T DE69724723D1 DE 69724723 D1 DE69724723 D1 DE 69724723D1 DE 69724723 T DE69724723 T DE 69724723T DE 69724723 T DE69724723 T DE 69724723T DE 69724723 D1 DE69724723 D1 DE 69724723D1
Authority
DE
Germany
Prior art keywords
hydraulic control
lifting cylinder
loading arm
agricultural vehicle
agricultural
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 - Lifetime
Application number
DE69724723T
Other languages
English (en)
Other versions
DE69724723T2 (de
Inventor
Loic Mailleux
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.)
Mailleux SA
Original Assignee
Mailleux SA
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 Mailleux SA filed Critical Mailleux SA
Application granted granted Critical
Publication of DE69724723D1 publication Critical patent/DE69724723D1/de
Publication of DE69724723T2 publication Critical patent/DE69724723T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2267—Valves or distributors
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
    • A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
    • A01B63/1006—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means the hydraulic or pneumatic means structurally belonging to the tractor
    • 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
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2271—Actuators and supports therefor and protection therefor
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Operation Control Of Excavators (AREA)
DE69724723T 1996-09-30 1997-09-30 Vorrichtung zur hydraulischen Kontrolle eines Hebezylinders eines Ladearms eines landwirtschaftlichen Fahrzeugs Expired - Lifetime DE69724723T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9612093A FR2754000B1 (fr) 1996-09-30 1996-09-30 Dispositif de commande hydraulique du verin de levage d'un bras de chargeur agricole
FR9612093 1996-09-30

Publications (2)

Publication Number Publication Date
DE69724723D1 true DE69724723D1 (de) 2003-10-16
DE69724723T2 DE69724723T2 (de) 2004-07-15

Family

ID=9496350

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69724723T Expired - Lifetime DE69724723T2 (de) 1996-09-30 1997-09-30 Vorrichtung zur hydraulischen Kontrolle eines Hebezylinders eines Ladearms eines landwirtschaftlichen Fahrzeugs

Country Status (4)

Country Link
EP (1) EP0833013B1 (de)
DE (1) DE69724723T2 (de)
ES (1) ES2206671T3 (de)
FR (1) FR2754000B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7631591B2 (en) * 2006-11-21 2009-12-15 Clark Equipment Company Two stage spool centering mechanism
CN102979773B (zh) * 2012-05-24 2015-05-06 山东弘宇农机股份有限公司 一种拖拉机液压提升系统
CN107956757A (zh) * 2017-12-08 2018-04-24 山东弘宇农机股份有限公司 一种组合式多功能液压控制阀
DK3775576T3 (da) 2018-05-18 2022-08-08 Hydac Systems & Services Gmbh Styreindretning

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2628731A (en) * 1949-09-17 1953-02-17 Bucyrus Erie Co Hydraulically operated tractor shovel
FR1589327A (de) * 1968-10-17 1970-03-23
FR2569786B1 (fr) * 1984-08-31 1987-03-20 Vickers Systems Sa Distributeur hydraulique haute pression, a generateur de pression de pilotage
JPS61116105A (ja) * 1984-11-12 1986-06-03 Sekitan Rotenbori Kikai Gijutsu Kenkyu Kumiai アクチエ−タ用油圧装置
JP3119722B2 (ja) * 1992-05-25 2000-12-25 株式会社小松製作所 圧力比例制御弁による４位置クローズドセンタの切換弁の油圧回路

Also Published As

Publication number Publication date
FR2754000A1 (fr) 1998-04-03
DE69724723T2 (de) 2004-07-15
ES2206671T3 (es) 2004-05-16
FR2754000B1 (fr) 1999-01-29
EP0833013B1 (de) 2003-09-10
EP0833013A1 (de) 1998-04-01

Similar Documents

Publication Publication Date Title
DE69503194T2 (de) Bedienungsanordnung zum Bedienen eines landwirtschaftlichen Schleppers
DE69712564T2 (de) Vorrichtung zum Steuern eines hydraulischen Baggers
DE69819984D1 (de) Vorrichtung zum Steuern der Bewegung eines Fahrzeuges
DE69713778D1 (de) Vorrichtung zur überwachung eines regelungssystems
DE69622353D1 (de) Vorrichtung zur Überführung eines hauptsächlich runden Gegenstandes
DE69834588D1 (de) Vorrichtung zur Steuerung eines Hybridfahrzeuges
DE69523870T2 (de) Vorrichtung zum Überwachen der Umgebung eines Fahrzeuges
DE69937270D1 (de) Multifunktioneller Joystick zur Kontrolle eines landwirtschaftlichen Fahrzeuges
DE69516934T2 (de) Vorrichtung zur Fahrhilfe eines Fahrzeugs
DE69609254T2 (de) Vorrichtung zur betätigung eines steuerelements
AU1568392A (en) Hydraulic cylinder position sensor mounting apparatus
DE59708474D1 (de) Vorrichtung zum linearen Verstellen eines Stellgliedes
DE69815705D1 (de) Verfahren und vorrichtung zum kontrollieren der hubkolben bewegung und ausgleichesvorrichtung
DE69724723D1 (de) Vorrichtung zur hydraulischen Kontrolle eines Hebezylinders eines Ladearms eines landwirtschaftlichen Fahrzeugs
DE59910818D1 (de) Elektrohydraulische Einrichtung zur Geschwindigkeitssteuerung eines hydraulischen Hubzylinders
DE59705740D1 (de) Vorrichtung zur Ansteuerung mindestens eines Stellorgans eines Arbeitsfahrzeuges
DE59603330D1 (de) Vorrichtung zum Anschliessen eines Schwenkteils, beispielsweise einer Fahrzeughaube an einen Körper, beispielsweise an einen Fahrzeugrahmen
DE69406144T2 (de) Vorrichtung zur beschickung eines schachtofen
DE69918012D1 (de) Vorrichtung zum hochheben der achse eines fahrzeuges
DE59605142D1 (de) Einrichtung zur abdichtung eines hydrauliksteuergerätes
ATA153098A (de) Vorrichtung zur stabilisierung der unterlenker eines traktors
DE69809847T2 (de) Steuerungseinrichtung und hydraulischer Zylinder für eine schwenkbare Nutzfahrzeugachse
DE69612490D1 (de) Antriebsvorrichtung für einen Verriegelungszylinder eines Fahrwerkslenkers eines Fahrzeuges
DE68907203D1 (de) Hydraulisches drucksteuerventil fuer den anbau an einen hauptbremszylinder.
DE69305233D1 (de) Verfahren zur elektronischen Steuerung eines hydraulischen Hebers für landwirtschaftliche Schlepper

Legal Events

Date Code Title Description
8364 No opposition during term of opposition