BR7906200A - Sistema para controlar a operacao de primeiro e segundo dispositivos de acionamento movidos por fluido - Google Patents

Sistema para controlar a operacao de primeiro e segundo dispositivos de acionamento movidos por fluido

Info

Publication number
BR7906200A
BR7906200A BR7906200A BR7906200A BR7906200A BR 7906200 A BR7906200 A BR 7906200A BR 7906200 A BR7906200 A BR 7906200A BR 7906200 A BR7906200 A BR 7906200A BR 7906200 A BR7906200 A BR 7906200A
Authority
BR
Brazil
Prior art keywords
drive
control
driving devices
moved driving
moved
Prior art date
Application number
BR7906200A
Other languages
English (en)
Portuguese (pt)
Inventor
Becker Lanson
Original Assignee
Gen Signal Corp
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 Gen Signal Corp filed Critical Gen Signal Corp
Publication of BR7906200A publication Critical patent/BR7906200A/pt

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
    • F15B11/161—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load
    • F15B11/162—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load for giving priority to particular servomotors or users
    • 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
    • F15B2211/40—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
    • F15B2211/45—Control of bleed-off flow, e.g. control of bypass flow to the return line
    • 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
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief 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
    • F15B2211/50—Pressure control
    • F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
    • F15B2211/5159—Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member and a return line
    • 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
    • F15B2211/50—Pressure control
    • F15B2211/55—Pressure control for limiting a pressure up to a maximum pressure, e.g. by using a pressure relief 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
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87177—With bypass
    • Y10T137/87185—Controlled by supply or exhaust valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87233—Biased exhaust valve
    • Y10T137/87241—Biased closed

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
  • Power Steering Mechanism (AREA)
BR7906200A 1978-10-02 1979-09-27 Sistema para controlar a operacao de primeiro e segundo dispositivos de acionamento movidos por fluido BR7906200A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/947,984 US4215720A (en) 1978-10-02 1978-10-02 Fluid control valve system

Publications (1)

Publication Number Publication Date
BR7906200A true BR7906200A (pt) 1980-06-03

Family

ID=25487080

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7906200A BR7906200A (pt) 1978-10-02 1979-09-27 Sistema para controlar a operacao de primeiro e segundo dispositivos de acionamento movidos por fluido

Country Status (10)

Country Link
US (1) US4215720A (OSRAM)
JP (1) JPS5551102A (OSRAM)
AU (1) AU527864B2 (OSRAM)
BR (1) BR7906200A (OSRAM)
CA (1) CA1115623A (OSRAM)
DE (1) DE2937153C2 (OSRAM)
FR (1) FR2438185A1 (OSRAM)
GB (1) GB2034260B (OSRAM)
IT (1) IT1114040B (OSRAM)
SE (1) SE433866B (OSRAM)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2041851B (en) * 1978-12-25 1983-04-13 Komatsu Mfg Co Ltd Hydraulic circuits for off-highway vehicles
US4343155A (en) * 1980-05-23 1982-08-10 Caterpillar Tractor Co. Reservoir filling apparatus
US4422290A (en) * 1981-08-26 1983-12-27 General Signal Hydraulic control system for governing steering and implement actuators
US4566477A (en) * 1982-03-25 1986-01-28 Trw Inc. Fluid flow control apparatus
CA1193972A (en) * 1982-03-25 1985-09-24 Jim L. Rau Fluid flow control apparatus
US4488569A (en) * 1982-04-23 1984-12-18 Trw Inc. Apparatus with staged pressure differential for controlling fluid flow
JPS6268668A (ja) * 1985-09-24 1987-03-28 Isuzu Motors Ltd エキゾ−ストマニホ−ルドの製造法
DE3890121T1 (de) * 1987-02-20 1989-04-13 Hitachi Construction Machinery Hydraulischer fernsteuerungskreis und oelschnellablassventil
WO1991014121A1 (fr) * 1990-03-05 1991-09-19 Komatsu Zenoah Kabushiki Kaisha Soupape hydraulique de commande
US5992721A (en) * 1997-01-06 1999-11-30 Mec Enterprises, Inc. Rodless cylinder rope tensioning apparatus
US6068064A (en) * 1998-05-20 2000-05-30 Case Corporation Agricultural implement with ground engaging tool and fluid circuit to control same
JP4454131B2 (ja) * 2000-09-26 2010-04-21 日立建機株式会社 建設機械の油圧再生装置及び建設機械
DE102006010696B4 (de) * 2006-03-08 2009-01-22 Sauer-Danfoss Aps Hydraulische Lenkung
DE102006010697B4 (de) * 2006-03-08 2009-01-22 Sauer-Danfoss Aps Hydraulische Lenkung
DE102006010695B4 (de) * 2006-03-08 2009-05-14 Sauer-Danfoss Aps Hydraulische Lenkung
US20070227135A1 (en) * 2006-03-30 2007-10-04 Caterpillar Inc. Integrated load-sensing hydraulic system
DE102006051541B4 (de) * 2006-11-02 2009-06-04 Sauer-Danfoss Aps Hydraulische Lenkeinrichtung
WO2016085959A1 (en) 2014-11-24 2016-06-02 Parker-Hannifin Corporation System architectures for steering and work functions in a wheel loader
IT201800020131A1 (it) * 2018-12-18 2020-06-18 Cnh Ind Italia Spa Disposizione idraulica per veicolo da lavoro comprendente una valvola di priorita’

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3722543A (en) * 1971-11-02 1973-03-27 Hydraulic Industries Pressure compensated control valve
GB1417606A (en) * 1972-02-24 1975-12-10 Daikin Ind Ltd Fluid controlling apparatus
US3782404A (en) * 1972-06-14 1974-01-01 Commercial Shearing Adjustable, metered, directional flow control arrangements
DE2318962C3 (de) * 1973-04-14 1978-09-07 Danfoss A/S, Nordborg (Daenemark) Ventileinrichtung für Hydraulikanlagen
US3934742A (en) * 1973-12-26 1976-01-27 Hydraulic Industries, Inc. Valve mechanism for automatic control of a number of fluid motors
US3911942A (en) * 1974-03-28 1975-10-14 Gen Signal Corp Compensated multifunction hydraulic system
US4003202A (en) * 1976-03-11 1977-01-18 General Signal Corporation Variable feedback steering system
US4043419A (en) * 1976-06-04 1977-08-23 Eaton Corporation Load sensing power steering system

Also Published As

Publication number Publication date
JPH0158362B2 (OSRAM) 1989-12-11
FR2438185B1 (OSRAM) 1983-12-09
AU5074079A (en) 1980-04-17
AU527864B2 (en) 1983-03-24
GB2034260B (en) 1982-12-08
JPS5551102A (en) 1980-04-14
US4215720A (en) 1980-08-05
DE2937153A1 (de) 1980-04-03
CA1115623A (en) 1982-01-05
DE2937153C2 (de) 1985-09-12
IT7922951A0 (it) 1979-05-24
IT1114040B (it) 1986-01-27
SE433866B (sv) 1984-06-18
SE7908113L (sv) 1980-04-03
FR2438185A1 (fr) 1980-04-30
GB2034260A (en) 1980-06-04

Similar Documents

Publication Publication Date Title
BR7901233A (pt) Sistema atuador de inclinacao de arfada
BR7903503A (pt) Sistema de ignicao e unidade limitadora de baixa velocidade
IT1119074B (it) Dispositivo e procedimento per aumentare la velocita di lavoro di un sistema cromatografico
BR7703624A (pt) Sistema de controle de fluido e sistema hidrostatico de direcao auxiliada
IT1162388B (it) Sistema di controllo e di cummutazione per giroscopi inerziali
BR7905919A (pt) Sistema hidralico
MX149247A (es) Mejoras a sistema de control de fluido para frenos de vehiculos
IT1123900B (it) Sistema di controllo di livello di fluido
BR7706041A (pt) Sistema de mistura de fluido
IT1114264B (it) Sistema di comando idraulico
BR7808605A (pt) Sistema de controle da aceleracao e desaceleracao de dispositivos de acionamento mecanico
IT1123324B (it) Sistema di motore
BR7900975A (pt) Sistema de freio por pressao de fluido
AR218397A1 (es) Sistema hidraulico de mando
BR7906480A (pt) Sistema de computador
BR7904395A (pt) Sistema transdutor de deslocamento
MX148373A (es) Mejoras a sistema de control para la seleccion de una cabina de elevador
IT1112560B (it) Sistema operatore di valvole
IT1163673B (it) Sistema di ancoraggio
IT1110924B (it) Sistema di controllo della pressione di trazione
BR7900255A (pt) Valvula de controle multi-funcao;e sistema de embreagem de direcao e controle de freio
IT1162354B (it) Sistema di comando di moto incrementale
IT1092037B (it) Sistema per realizzare strutture e componenti per esso
BR5800632U (pt) Sistema de pesquisa geral
BR7901773A (pt) Sistema sensor