ATE27640T1 - Hydraulisches steuersystem fuer die lenk- und arbeitshydraulik an fahrzeugen. - Google Patents

Hydraulisches steuersystem fuer die lenk- und arbeitshydraulik an fahrzeugen.

Info

Publication number
ATE27640T1
ATE27640T1 AT84103939T AT84103939T ATE27640T1 AT E27640 T1 ATE27640 T1 AT E27640T1 AT 84103939 T AT84103939 T AT 84103939T AT 84103939 T AT84103939 T AT 84103939T AT E27640 T1 ATE27640 T1 AT E27640T1
Authority
AT
Austria
Prior art keywords
valve
hydraulic
pressure fluid
distributing
steering
Prior art date
Application number
AT84103939T
Other languages
English (en)
Inventor
Heribert Dipl-Landwirt Adams
Original Assignee
Kloeckner Humboldt Deutz Ag
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 Kloeckner Humboldt Deutz Ag filed Critical Kloeckner Humboldt Deutz Ag
Application granted granted Critical
Publication of ATE27640T1 publication Critical patent/ATE27640T1/de

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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/20576—Systems with pumps with multiple pumps
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30505—Non-return valves, i.e. check valves
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3105—Neutral or centre positions
    • F15B2211/3116—Neutral or centre positions the pump port being open in the centre position, e.g. so-called open centre
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40523—Flow control characterised by the type of flow control means or valve with flow dividers
    • F15B2211/4053—Flow control characterised by the type of flow control means or valve with flow dividers using valves
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
    • F15B2211/41554—Flow control characterised by the connections of the flow control means in the circuit being connected to a return line and a directional control valve
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/42—Flow control characterised by the type of actuation
    • F15B2211/428—Flow control characterised by the type of actuation actuated by fluid pressure
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/46—Control of flow in the return line, i.e. meter-out control
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • F15B2211/7142—Multiple output members, e.g. multiple hydraulic motors or cylinders the output members being arranged in multiple groups
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/78—Control of multiple output members
    • F15B2211/781—Control of multiple output members one or more output members having priority

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Steering Mechanism (AREA)
  • Fluid-Pressure Circuits (AREA)
AT84103939T 1983-05-28 1984-04-09 Hydraulisches steuersystem fuer die lenk- und arbeitshydraulik an fahrzeugen. ATE27640T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833319533 DE3319533A1 (de) 1983-05-28 1983-05-28 Hydraulisches steuersystem fuer die lenk- und arbeitshydraulik an fahrzeugen
EP84103939A EP0129652B1 (de) 1983-05-28 1984-04-09 Hydraulisches Steuersystem für die Lenk- und Arbeitshydraulik an Fahrzeugen

Publications (1)

Publication Number Publication Date
ATE27640T1 true ATE27640T1 (de) 1987-06-15

Family

ID=6200219

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84103939T ATE27640T1 (de) 1983-05-28 1984-04-09 Hydraulisches steuersystem fuer die lenk- und arbeitshydraulik an fahrzeugen.

Country Status (3)

Country Link
EP (1) EP0129652B1 (de)
AT (1) ATE27640T1 (de)
DE (2) DE3319533A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5332053A (en) * 1993-01-26 1994-07-26 Aquilon Technologies Inc. Hydraulic drive system
CN110206776A (zh) * 2019-07-16 2019-09-06 郑州宇通重工有限公司 一种液压保压与自卸荷节能阀组
IT202100010577A1 (it) * 2021-04-27 2022-10-27 Cnh Ind Italia Spa Circuito idraulico per un veicolo agricolo provvisto di un sistema antisaturazione e metodo di controllo di antisaturazione
IT202100010601A1 (it) * 2021-04-27 2022-10-27 Cnh Ind Italia Spa Circuito idraulico per un veicolo agricolo provvisto di un sistema antisaturazione e metodo di controllo di antisaturazione
CN117905738B (zh) * 2023-07-06 2024-08-23 新疆新研牧神科技有限公司 顺序启动液压系统及收获机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3448576A (en) * 1967-08-17 1969-06-10 Westinghouse Air Brake Co Fluid control system
FR2039123A1 (de) * 1969-12-19 1971-01-15 Poclain Sa
DE2437262B2 (de) * 1974-08-02 1976-09-02 Klöckner-Humboldt-Deutz AG, 5000 Köln Hydraulische steuereinrichtung fuer ein landwirtschaftlich nutzbares kraftfahrzeug
DE2458897A1 (de) * 1974-12-12 1976-06-24 Int Harvester Co Elbsttaetige steuereinrichtung zur verteilung von druckfluessigkeit einer druckfluessigkeitsquelle auf mehrere verschiedenrangige hydrauliksysteme
DE2625101C2 (de) * 1976-06-04 1985-11-14 Robert Bosch Gmbh, 7000 Stuttgart Hydraulische Steuereinrichtung zur volumenstromabhängigen Verteilung von Druckflüssigkeit auf zwei Systeme
DE2644717A1 (de) * 1976-10-04 1978-04-06 Abex Gmbh Hydraulische regeleinrichtung, insbesondere fuer knicklader mit lade- und lenkhydraulik
DE2837605A1 (de) * 1978-08-29 1980-03-06 Kloeckner Humboldt Deutz Ag Steuereinrichtung fuer den hydraulischen kraftheber eines schleppers
DE2855749A1 (de) * 1978-12-22 1980-06-26 Int Harvester Co Hydraulische steuereinrichtung zur verteilung von druckfluessigkeit mindestens einer, insbesondere von zwei druckfluessigkeitsquellen auf mehrere verschiedenrangige verbraucher
DE3237019C2 (de) * 1981-10-07 1994-07-28 Linde Ag Hublader mit einer Lenkanlage mit hydrostatischer Lenkkraftunterstützungsanlage

Also Published As

Publication number Publication date
DE3319533A1 (de) 1984-11-29
EP0129652A1 (de) 1985-01-02
DE3464083D1 (en) 1987-07-09
EP0129652B1 (de) 1987-06-03

Similar Documents

Publication Publication Date Title
US4470260A (en) Open center load sensing hydraulic system
US3952510A (en) Flow sensing and control apparatus
US4164119A (en) Hydraulic pump unloading system
EP0004540A2 (de) Hochdruck-Hydrauliksystem
US4354351A (en) Load sensing steering
US3279558A (en) Flow divider and flow-dividing hydraulic system
KR970075134A (ko) 동력 기계에 부착할 수 있는 부착 장치
GB2114271A (en) Hydraulic control system for hydrostatic transmission and brake
US4517800A (en) Hydraulic control system for off-highway self-propelled work machines
US4195716A (en) Brake release mechanism
US5507360A (en) Hydraulic system for dynamic braking and secondary steering system supply
US4088208A (en) Transmission disconnect system
US3498427A (en) Clutch released py simultaneous engagement of separate brakes
KR830006049A (ko) 전동유압식 동력핸들 조종장치
ATE27640T1 (de) Hydraulisches steuersystem fuer die lenk- und arbeitshydraulik an fahrzeugen.
EP0047241A1 (de) Hydraulisches servolenksystem.
EP0404946A4 (en) Hydraulic circuit device of construction vehicle
US3187497A (en) Hydrostatic arrangement for tractor loaders
EP0020105A1 (de) Hydraulisches Bremssystem
US3123174A (en) Power steering system for articulated vehicles
US4321855A (en) Drive-assisting system comprising at least a fluid engine
GB2003100A (en) Vehicle hydraulic systems
US5293746A (en) Hydraulic control system
ES290520A1 (es) Un sistema hidraulico para un tractor
CA1164314A (en) Hydraulic circuit selector with flow control

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee