ES8507234A1 - Sistema de control para la energizacion progresiva de uno de los circuitos hidraulicos de carga de un vehiculo de trabajo. - Google Patents

Sistema de control para la energizacion progresiva de uno de los circuitos hidraulicos de carga de un vehiculo de trabajo.

Info

Publication number
ES8507234A1
ES8507234A1 ES531559A ES531559A ES8507234A1 ES 8507234 A1 ES8507234 A1 ES 8507234A1 ES 531559 A ES531559 A ES 531559A ES 531559 A ES531559 A ES 531559A ES 8507234 A1 ES8507234 A1 ES 8507234A1
Authority
ES
Spain
Prior art keywords
valve
range
flow
motor
open
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
Application number
ES531559A
Other languages
English (en)
Spanish (es)
Other versions
ES531559A0 (es
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.)
Doosan Bobcat North America Inc
Original Assignee
Clark Equipment Co
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 Clark Equipment Co filed Critical Clark Equipment Co
Publication of ES531559A0 publication Critical patent/ES531559A0/es
Publication of ES8507234A1 publication Critical patent/ES8507234A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means
    • F15B21/087—Control strategy, e.g. with block diagram
    • 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
    • B66F9/075—Constructional features or details
    • B66F9/20—Means for actuating or controlling masts, platforms, or forks
    • B66F9/22—Hydraulic devices or systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Civil Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Power Steering Mechanism (AREA)
ES531559A 1983-04-18 1984-04-12 Sistema de control para la energizacion progresiva de uno de los circuitos hidraulicos de carga de un vehiculo de trabajo. Expired ES8507234A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48620183A 1983-04-18 1983-04-18

Publications (2)

Publication Number Publication Date
ES531559A0 ES531559A0 (es) 1985-08-16
ES8507234A1 true ES8507234A1 (es) 1985-08-16

Family

ID=23930995

Family Applications (1)

Application Number Title Priority Date Filing Date
ES531559A Expired ES8507234A1 (es) 1983-04-18 1984-04-12 Sistema de control para la energizacion progresiva de uno de los circuitos hidraulicos de carga de un vehiculo de trabajo.

Country Status (7)

Country Link
EP (1) EP0122807B1 (fr)
JP (1) JPS59217598A (fr)
AU (1) AU2673284A (fr)
CA (1) CA1221152A (fr)
DE (1) DE3465969D1 (fr)
ES (1) ES8507234A1 (fr)
ZA (1) ZA841931B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1007632B (zh) * 1985-12-28 1990-04-18 日立建机株式会社 液压建筑机械的控制系统
JPS63230497A (ja) * 1987-03-20 1988-09-26 日産自動車株式会社 産業車両の荷役装置
JPH0326801U (fr) * 1989-07-27 1991-03-19
DE4129858A1 (de) * 1991-09-07 1993-03-11 Kiwa Maschinenfabrik Gmbh Verfahren und schaltungsanordnung zum steuern insbesondere einer krananlage
US6853271B2 (en) 2001-11-14 2005-02-08 Radio Frequency Systems, Inc. Triple-mode mono-block filter assembly
ITUA20164446A1 (it) * 2016-06-16 2017-12-16 Merlo Project Srl Veicolo sollevatore configurato per l'attacco di attrezzature ad alta potenza oleodinamica
DE102022205740A1 (de) * 2022-06-07 2023-12-07 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Betrieb einer Ansteuervorrichtung zur Ansteuerung eines Elektromotors, insbesondere eines Lenksystems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1410193A (en) * 1972-04-14 1975-10-15 Lancer Boss Ltd Hydraulic control circuits
US4144946A (en) * 1977-07-05 1979-03-20 Towmotor Corporation Hydraulic priority circuit
JPS5822299A (ja) * 1981-07-29 1983-02-09 日産自動車株式会社 フオ−クリフト
EP0072233B1 (fr) * 1981-08-10 1986-04-02 Clark Equipment Company Véhicule et système hydraulique avec pompe unique

Also Published As

Publication number Publication date
ES531559A0 (es) 1985-08-16
CA1221152A (fr) 1987-04-28
ZA841931B (en) 1984-10-31
JPS59217598A (ja) 1984-12-07
DE3465969D1 (en) 1987-10-15
EP0122807B1 (fr) 1987-09-09
AU2673284A (en) 1984-10-25
EP0122807A1 (fr) 1984-10-24

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000403