JPS5054779A - - Google Patents

Info

Publication number
JPS5054779A
JPS5054779A JP49102878A JP10287874A JPS5054779A JP S5054779 A JPS5054779 A JP S5054779A JP 49102878 A JP49102878 A JP 49102878A JP 10287874 A JP10287874 A JP 10287874A JP S5054779 A JPS5054779 A JP S5054779A
Authority
JP
Japan
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.)
Pending
Application number
JP49102878A
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 JPS5054779A publication Critical patent/JPS5054779A/ja
Pending 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
    • B66F9/075—Constructional features or details
    • B66F9/20—Means for actuating or controlling masts, platforms, or forks
    • B66F9/22—Hydraulic devices or systems
    • 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
    • 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
    • F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
    • F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid-Pressure Circuits (AREA)
JP49102878A 1973-09-06 1974-09-06 Pending JPS5054779A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US394560A US3866419A (en) 1973-09-06 1973-09-06 Integrated pressure compensated load sensing system

Publications (1)

Publication Number Publication Date
JPS5054779A true JPS5054779A (ja) 1975-05-14

Family

ID=23559468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49102878A Pending JPS5054779A (ja) 1973-09-06 1974-09-06

Country Status (3)

Country Link
US (1) US3866419A (ja)
JP (1) JPS5054779A (ja)
GB (1) GB1477369A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60110400U (ja) * 1983-12-27 1985-07-26 株式会社豊田自動織機製作所 コンテナスプレツダのコントロ−ルバルブ

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093092A (en) * 1976-03-24 1978-06-06 Caterpillar Tractor Co. Load limiting device
US4093091A (en) * 1976-06-30 1978-06-06 Towmotor Corporation Load moment sensing system for lift trucks
US4170246A (en) * 1977-05-23 1979-10-09 Sta-Rite Industries, Inc. Pilot operator valve
US4411189A (en) * 1977-07-18 1983-10-25 The Scott And Fetzer Company Fluid flow controlling device
US4142841A (en) * 1977-08-31 1979-03-06 Parker-Hannifin Corporation Variable displacement pump control
US4338962A (en) * 1980-08-13 1982-07-13 Commercial Shearing, Inc. Control and relief valves
DE3106226C2 (de) * 1981-02-19 1986-01-09 Komatsu Forklift K.K., Tokio/Tokyo Steuerung für Gabelstapler
US20070227135A1 (en) * 2006-03-30 2007-10-04 Caterpillar Inc. Integrated load-sensing hydraulic system
US8647075B2 (en) * 2009-03-18 2014-02-11 Eaton Corporation Control valve for a variable displacement pump
DE102010048068B4 (de) * 2010-04-16 2022-11-10 Robert Bosch Gmbh Ventilanordnung
JP6338428B2 (ja) * 2014-04-11 2018-06-06 Ｋｙｂ株式会社 バルブ構造
CN104088841B (zh) * 2014-06-26 2017-02-15 徐州徐工液压件有限公司 一种负载敏感液压系统及其负载敏感阀
EP3093504B1 (de) * 2015-05-12 2019-08-21 HAWE Hydraulik SE Druckgesteuertes 2-wege-stromventil für hydraulikanwendungen und ventilanordnung mit einem entsprechenden 2-wege-stromregelventil
US9752597B2 (en) * 2015-09-15 2017-09-05 Husco International, Inc. Metered fluid source connection to downstream functions in PCLS systems
CN108506267B (zh) * 2018-05-02 2019-11-26 宁波真格液压科技有限公司 一种具有泄压功能的回路选择阀
US11118611B2 (en) 2019-10-25 2021-09-14 Tonand Inc. Cylinder on demand hydraulic device
US11293461B2 (en) 2019-10-25 2022-04-05 Tonand Inc. Cylinder on demand hydraulic device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2238060A (en) * 1938-02-08 1941-04-15 Manly Corp Fluid pressure feed and rapid traverse system of transmission of power
US3366064A (en) * 1965-03-10 1968-01-30 Borg Warner Control for hydraulic apparatus
US3444689A (en) * 1967-02-02 1969-05-20 Weatherhead Co Differential pressure compensator control
US3470694A (en) * 1968-04-30 1969-10-07 Weatherhead Co Flow proportional valve for load responsive system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60110400U (ja) * 1983-12-27 1985-07-26 株式会社豊田自動織機製作所 コンテナスプレツダのコントロ−ルバルブ

Also Published As

Publication number Publication date
US3866419A (en) 1975-02-18
GB1477369A (en) 1977-06-22

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