KR830007315A - 유량제어 자동비상 펌프가 있는 유압 조정 시스템 - Google Patents

유량제어 자동비상 펌프가 있는 유압 조정 시스템 Download PDF

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Publication number
KR830007315A
KR830007315A KR1019810004311A KR810004311A KR830007315A KR 830007315 A KR830007315 A KR 830007315A KR 1019810004311 A KR1019810004311 A KR 1019810004311A KR 810004311 A KR810004311 A KR 810004311A KR 830007315 A KR830007315 A KR 830007315A
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KR
South Korea
Prior art keywords
hydraulic fluid
compensation valve
operating system
fluid
system element
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KR1019810004311A
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English (en)
Inventor
토마스 스트리터 로버트
프랜츠 칼 데이비드
Original Assignee
존 엠. 패니티에르
피아트 앨리스 노스 아메리카, 인코오포레이티드
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Application filed by 존 엠. 패니티에르, 피아트 앨리스 노스 아메리카, 인코오포레이티드 filed Critical 존 엠. 패니티에르
Publication of KR830007315A publication Critical patent/KR830007315A/ko

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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • 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
    • B62D5/30—Safety devices, e.g. alternate emergency power supply or transmission means to ensure steering upon failure of the primary steering means
    • B62D5/32—Safety devices, e.g. alternate emergency power supply or transmission means to ensure steering upon failure of the primary steering means for telemotor 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
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
    • 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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2292—Systems with 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
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
    • F15B2211/3053—In combination with a pressure compensating valve
    • F15B2211/30535—In combination with a pressure compensating valve the pressure compensating valve is arranged between pressure source and 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
    • F15B2211/30—Directional control
    • F15B2211/35—Directional control combined with flow control
    • F15B2211/351—Flow control by regulating means in feed line, i.e. meter-in 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
    • F15B2211/40—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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/605—Load sensing circuits
    • F15B2211/6051—Load sensing circuits having valve means between output member and the load sensing circuit
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Power Steering Mechanism (AREA)

Abstract

내용 없음

Description

유량제어 자동비상 펌프가 있는 유압 조정 시스템
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
도면은 유압시스템을 나타내는 개략도.
도면의 주요부분에 대한 부호의 설명

Claims (5)

  1. 다수의 유얍유체의 공급원을 예정된 우선 순위에 따라 시스템와 기능을 완수하기 위해 선택적으로 전환시키는 유압 시스템에서 제1 우선 기능을 완수하기 위해 유압 유체를 수용함으로써 작동하는 유압유체 작동 시스템 요소에, 가압된 유압유체를 연결하는 제1 공급원을 발생시키는 주 펌프 장치와,상기 제1 우선 기능을 완수하기 위해 유압 유체를 수용함으로써 작동하는 유압유체 작동 시스템 요소에 가압된 유압유체를 연결하는 제2공급원을 발생시키는 제2의 펌프 장치와, 상기 주펌프와 제2의 펌프 장치로부터 각기 상기 제1, 제2 가압된 유체공급원에 유체 전달을 위해 연결된 제1 우선 유압흐름 작동시스템 요소와, 상기 제1 우선 유압유체 작동시스템 요소의 유압유체의 통로에 응답하여 그곳을 교차하는 압력차이를 형성하기 위해 상기 제1 우선 유압유체 작동 시스템 요소와 연관된 장치와, 주 보상 밸브장치에 교차하여 형성된 상기 압력 차이에 응답하여 상기 제1 가압된 유압유체 공급원을 주보상 밸브 자치에 선택적으로 연결 시키기 위해 상기 주펌프 장치와 상기 제1 우선 유압유체 작동시스템 요소사이에 연결된 주 보상 밸브장치와, 제2보상 밸브와 교차하여 형성된 압력차이의 예정된 감소에 응답하여 상기 제2 가압된 유압유체를 제2보상 밸브에 선택적으로 연결시키기 위해 상기 제2의 펌프 장치와 상기 제1 우선 유압유체 작동 시스템요소 사이에 연결된 제2의 보상 밸브 장치로 구성된 유압 시스템.
  2. 상기 제1 우선 유압유체 작동 시스템 요소에 연결되어 유압 유체에 응답하여 상기 주 펌프 장치에서 그 장치를 상기 제1 가압된 유압 유체 공급원까지 선택적으로 연결 시키기 위해 상기 주 펌프 보상 밸브 장치와 유체 전달을 하도록 연결된 제2 우선 유압유체 작동 시스템 요소를 포함하는 전기 제1항에 따르는 유압 시스템.
  3. 상기 제1 우선 유압유체 작동 시스템 요소와 연관된 상기 장치를 교차하는 상기 압력 차이의 형성에 응답하여 상기 제2의 보상 밸브 장치를 통과하여 저장기 장치에 연결되는 제2의 가압된 유압유체를 공급하는 제2의 펌프 장치가 있는 전기 제1항에 따르는 유압 시스템.
  4. 상기 장치의 유압 유체의 통과에 응답하여 상기 장치를 교차하는 압력차이를 형성하기 위해 상기 제1 우선유압유체 작동시스템 요소와 연관된 상기 장치가 상기 주보상 밸브 장치와 제2의 보상 밸브 장치에 유체 전달을 하도록 연결되어, 상기 장치의 상기 압력차이가 상기 제1, 제2 가압된 유압유체 공급원을 상기 제1 우선 유압유체 작동 시스템에 연결시키도록 작용하는 전기 제1항에 따르는 유압시스템.
  5. 상기 장치의 유압유체의 통과에 응답하여 상기 장치를 교차하는 압력차이를 형성하기 위해 상기 제1 우선 유압유체 작동 시스템 요소와 연관된 상기 장치가 상기 주보상 밸브 장치에 유체 전달을 하도록 연결되어, 상기 장치의 상기 압력 차이가 상기 가압된 유압 유체의 제1 공급원을 상기 제1 우선 유압유체작동 시스템 요소에서 상기 제2 우선 유압 유체 작동 시스템 요소까지 선택적으로 변환시키도록 작용하는 전기 제2항에 따르는 유압 시스템.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019810004311A 1980-11-10 1981-11-10 유량제어 자동비상 펌프가 있는 유압 조정 시스템 KR830007315A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/205,184 US4453451A (en) 1980-11-10 1980-11-10 Hydraulic steering system with automatic emergency pump flow control
US205184 1994-03-02

Publications (1)

Publication Number Publication Date
KR830007315A true KR830007315A (ko) 1983-10-19

Family

ID=22761150

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810004311A KR830007315A (ko) 1980-11-10 1981-11-10 유량제어 자동비상 펌프가 있는 유압 조정 시스템

Country Status (9)

Country Link
US (1) US4453451A (ko)
JP (1) JPS57107960A (ko)
KR (1) KR830007315A (ko)
BR (1) BR8107258A (ko)
DE (1) DE3143788A1 (ko)
FR (1) FR2493929A1 (ko)
GB (1) GB2089746A (ko)
IT (1) IT1140471B (ko)
SE (1) SE8106632L (ko)

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Also Published As

Publication number Publication date
DE3143788A1 (de) 1982-06-16
FR2493929A1 (fr) 1982-05-14
IT1140471B (it) 1986-09-24
BR8107258A (pt) 1982-07-27
SE8106632L (sv) 1982-05-11
GB2089746A (en) 1982-06-30
US4453451A (en) 1984-06-12
JPS57107960A (en) 1982-07-05
IT8124878A0 (it) 1981-11-05

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