JPS57107960A - Hydraulic device for car - Google Patents

Hydraulic device for car

Info

Publication number
JPS57107960A
JPS57107960A JP56177319A JP17731981A JPS57107960A JP S57107960 A JPS57107960 A JP S57107960A JP 56177319 A JP56177319 A JP 56177319A JP 17731981 A JP17731981 A JP 17731981A JP S57107960 A JPS57107960 A JP S57107960A
Authority
JP
Japan
Prior art keywords
car
hydraulic device
hydraulic
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.)
Pending
Application number
JP56177319A
Other languages
English (en)
Inventor
Toomasu Sutoriitaa Robaato
Furantsu Kaaru Debitsudo
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.)
FUIATSUTO ARISU NOOSU AMERIKA
FUIATSUTO ARISU NOOSU AMERIKA Inc
Original Assignee
FUIATSUTO ARISU NOOSU AMERIKA
FUIATSUTO ARISU NOOSU AMERIKA Inc
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 FUIATSUTO ARISU NOOSU AMERIKA, FUIATSUTO ARISU NOOSU AMERIKA Inc filed Critical FUIATSUTO ARISU NOOSU AMERIKA
Publication of JPS57107960A publication Critical patent/JPS57107960A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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)
  • Power Steering Mechanism (AREA)
  • Fluid-Pressure Circuits (AREA)
JP56177319A 1980-11-10 1981-11-06 Hydraulic device for car Pending JPS57107960A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS57107960A true JPS57107960A (en) 1982-07-05

Family

ID=22761150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56177319A Pending JPS57107960A (en) 1980-11-10 1981-11-06 Hydraulic device for car

Country Status (9)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3319408A1 (de) * 1983-05-28 1984-11-29 Robert Bosch Gmbh, 7000 Stuttgart Servolenkungseinrichtung mit mindestens einem daran angeschlossenen hydraulischen zusatzverbraucher
SU1230907A1 (ru) * 1983-06-22 1986-05-15 Московское научно-производственное объединение по строительному и дорожному машиностроению Объединенна гидравлическа система рулевого управлени и дополнительного потребител на транспортном средстве
DE3513967A1 (de) * 1985-04-18 1986-10-23 Mannesmann Rexroth GmbH, 8770 Lohr Sicherheitsanordnung fuer vorrangige hydraulische verbraucher
DE3523373A1 (de) * 1985-06-29 1987-01-08 Teves Gmbh Alfred Pumpenaggregat fuer eine hydraulische bremsanlage fuer kraftfahrzeuge
JP2532853B2 (ja) * 1986-11-07 1996-09-11 カヤバ工業株式会社 車両用油圧制御装置
US4762195A (en) * 1987-09-02 1988-08-09 Dana Corporation Hydraulic steering system
US5024140A (en) * 1989-10-30 1991-06-18 Deere & Company Hydraulic control mechanism for a hydraulic actuator
DE4434532A1 (de) * 1994-02-25 1995-08-31 Danfoss As Hydraulisches Lenksystem für Arbeitsfahrzeuge
US5826487A (en) * 1997-02-20 1998-10-27 Caterpillar Inc. Pressure control for a pair of parallel hydraulic circuits
US6681568B2 (en) 2002-03-28 2004-01-27 Caterpillar Inc Fluid system for two hydraulic circuits having a common source of pressurized fluid
US20080173483A1 (en) * 2007-01-23 2008-07-24 Sweepster Attachments, Llc Implement having a hydraulic traction drive and method of using the same
EP2161480B1 (en) * 2007-06-25 2012-02-22 Komatsu Ltd. Hydraulic device and working machine
KR101609882B1 (ko) * 2009-12-17 2016-04-06 두산인프라코어 주식회사 건설기계의 유압시스템
KR101737633B1 (ko) * 2010-08-19 2017-05-18 두산인프라코어 주식회사 건설기계의 비상 조향 장치
CN104736857B (zh) * 2012-09-28 2016-08-24 沃尔沃建筑设备公司 双优先阀
US10774850B2 (en) 2018-04-19 2020-09-15 Caterpillar Inc. Hydraulic systems and methods for powering auxiliary circuits
EP4071301B1 (de) * 2021-04-06 2023-09-06 BOMAG GmbH Selbstfahrende bodenfräsmaschine und verfahren zum betrieb einer bodenfräsmaschine in einem notbetrieb

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3410295A (en) * 1966-02-21 1968-11-12 Gen Signal Corp Regulating valve for metering flow to two hydraulic circuits
US3455210A (en) * 1966-10-26 1969-07-15 Eaton Yale & Towne Adjustable,metered,directional flow control arrangement
US3838573A (en) * 1973-04-02 1974-10-01 Poclain Sa Circuit for feeding pressurised fluid by two main sources and an auxiliary source
US3916767A (en) * 1973-06-14 1975-11-04 Case Co J I Hydraulic control circuit for vehicles
US3878679A (en) * 1973-08-30 1975-04-22 Gen Signal Corp Compensated multi-function hydraulic system
US3911942A (en) * 1974-03-28 1975-10-14 Gen Signal Corp Compensated multifunction hydraulic system
DE2435602C3 (de) * 1974-07-24 1980-06-12 International Harvester Company Mbh, 4040 Neuss Selbsttätige Steuereinrichtung zur Verteilung des Druckmittels auf zwei Hydrauliksysteme
US3958657A (en) * 1975-04-07 1976-05-25 Tyrone Hydraulics, Inc. Flow compensating emergency hydraulic system
US4043419A (en) * 1976-06-04 1977-08-23 Eaton Corporation Load sensing power steering system
US4070858A (en) * 1976-10-06 1978-01-31 Clark Equipment Company Brake and steering system
US4213300A (en) * 1979-01-22 1980-07-22 International Harvester Company Variable flow rate control with mechanical override for closed center valve

Also Published As

Publication number Publication date
BR8107258A (pt) 1982-07-27
IT1140471B (it) 1986-09-24
FR2493929A1 (fr) 1982-05-14
GB2089746A (en) 1982-06-30
IT8124878A0 (it) 1981-11-05
US4453451A (en) 1984-06-12
DE3143788A1 (de) 1982-06-16
SE8106632L (sv) 1982-05-11
KR830007315A (ko) 1983-10-19

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