DE19623633C2 - Fluiddrucksystem für Radlader - Google Patents

Fluiddrucksystem für Radlader

Info

Publication number
DE19623633C2
DE19623633C2 DE19623633A DE19623633A DE19623633C2 DE 19623633 C2 DE19623633 C2 DE 19623633C2 DE 19623633 A DE19623633 A DE 19623633A DE 19623633 A DE19623633 A DE 19623633A DE 19623633 C2 DE19623633 C2 DE 19623633C2
Authority
DE
Germany
Prior art keywords
fluid
valve
steering
pressure
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.)
Expired - Fee Related
Application number
DE19623633A
Other languages
German (de)
English (en)
Other versions
DE19623633A1 (de
Inventor
Hyoung Suk Kim
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.)
Hyundai Doosan Infracore Co Ltd
Original Assignee
Daewoo Heavy Industries Ltd
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 Daewoo Heavy Industries Ltd filed Critical Daewoo Heavy Industries Ltd
Publication of DE19623633A1 publication Critical patent/DE19623633A1/de
Application granted granted Critical
Publication of DE19623633C2 publication Critical patent/DE19623633C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/065—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by specially adapted means for varying pressurised fluid supply based on need, e.g. on-demand, variable assist
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
    • B60T13/22—Brakes applied by springs or weights and released hydraulically
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/062—Details, component parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/07—Supply of pressurised fluid for steering also supplying other consumers ; control thereof
    • 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
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Power Steering Mechanism (AREA)
DE19623633A 1995-06-13 1996-06-13 Fluiddrucksystem für Radlader Expired - Fee Related DE19623633C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950015630A KR970007735B1 (ko) 1995-06-13 1995-06-13 휠로다의 조향유압시스템

Publications (2)

Publication Number Publication Date
DE19623633A1 DE19623633A1 (de) 1997-01-30
DE19623633C2 true DE19623633C2 (de) 1999-02-04

Family

ID=19417037

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19623633A Expired - Fee Related DE19623633C2 (de) 1995-06-13 1996-06-13 Fluiddrucksystem für Radlader

Country Status (2)

Country Link
KR (1) KR970007735B1 (ko)
DE (1) DE19623633C2 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103711172B (zh) * 2013-12-18 2015-12-09 广西柳工机械股份有限公司 装载机四泵定量合流液压系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559959A (en) * 1978-07-10 1980-01-24 Hitachi Constr Mach Co Ltd Hydraulic circuit for hydraulic shovel
DE4143140A1 (de) * 1990-12-31 1992-07-02 Samsung Heavy Ind Vorrichtung und verfahren zur automatischen steuerung einer baumaschine
DE4341244A1 (de) * 1993-12-03 1995-06-08 Orenstein & Koppel Ag Steuerung zur Aufteilung des Förderstromes bei Hydrauliksystemen auf mehrere Verbraucher

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559959A (en) * 1978-07-10 1980-01-24 Hitachi Constr Mach Co Ltd Hydraulic circuit for hydraulic shovel
DE4143140A1 (de) * 1990-12-31 1992-07-02 Samsung Heavy Ind Vorrichtung und verfahren zur automatischen steuerung einer baumaschine
DE4341244A1 (de) * 1993-12-03 1995-06-08 Orenstein & Koppel Ag Steuerung zur Aufteilung des Förderstromes bei Hydrauliksystemen auf mehrere Verbraucher

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Firmenschrift der Fa. DAEWOO "Maintenance Manual, Wheel Loader Mega 200" *

Also Published As

Publication number Publication date
DE19623633A1 (de) 1997-01-30
KR970001027A (ko) 1997-01-21
KR970007735B1 (ko) 1997-05-16

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: E02F 3/43

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DAEWOO HEAVY INDUSTRIES & MACHINERY LTD., DONG-GU,

8339 Ceased/non-payment of the annual fee