ES2073252T3 - Sistema integrado de amplificacion y de modulacion de presion para un circuito hidraulico. - Google Patents

Sistema integrado de amplificacion y de modulacion de presion para un circuito hidraulico.

Info

Publication number
ES2073252T3
ES2073252T3 ES92400445T ES92400445T ES2073252T3 ES 2073252 T3 ES2073252 T3 ES 2073252T3 ES 92400445 T ES92400445 T ES 92400445T ES 92400445 T ES92400445 T ES 92400445T ES 2073252 T3 ES2073252 T3 ES 2073252T3
Authority
ES
Spain
Prior art keywords
pressure
distributor
amplification
modulation
integrated system
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 - Lifetime
Application number
ES92400445T
Other languages
English (en)
Inventor
Pierre Lebret
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.)
AlliedSignal Europe Services Techniques
Original Assignee
AlliedSignal Europe Services Techniques
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 AlliedSignal Europe Services Techniques filed Critical AlliedSignal Europe Services Techniques
Application granted granted Critical
Publication of ES2073252T3 publication Critical patent/ES2073252T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/36—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force
    • B60T8/3615—Electromagnetic valves specially adapted for anti-lock brake and traction control systems
    • B60T8/3655—Continuously controlled electromagnetic valves
    • B60T8/366—Valve details
    • B60T8/3665—Sliding valves
    • 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
    • B60T13/14—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 using accumulators or reservoirs fed by pumps
    • B60T13/142—Systems with master cylinder
    • B60T13/147—In combination with distributor valve
    • 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
    • B60T13/66—Electrical control in fluid-pressure brake systems
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/40—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
    • B60T8/4072—Systems in which a driver input signal is used as a control signal for the additional fluid circuit which is normally used for braking
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/44—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition co-operating with a power-assist booster means associated with a master cylinder for controlling the release and reapplication of brake pressure through an interaction with the power assist device, i.e. open systems
    • B60T8/447—Reducing the boost of the power-assist booster means to reduce brake pressure
    • 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
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86622—Motor-operated
    • 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
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86622—Motor-operated
    • Y10T137/8663—Fluid motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Regulating Braking Force (AREA)
  • Fluid-Pressure Circuits (AREA)

Abstract

LA INVENCION SE REFIERE A UN SISTEMA INTEGRADO DE AMPLIFICACION Y DE MODULACION DE PRESION PARA UN CIRCUITO HIDRAULICO DE FRENADO QUE COMPRENDE AL MENOS UN CILINDRO PRINCIPAL DEL FRENO (10), UN MOTOR HIDRAULICO, UNA FUENTE DE FLUIDO A ALTA PRESION (48), UN DEPOSITO DE FLUIDO A BAJA PRESION (14), UN SOLENOIDE (32) CONTROLADO POR UN CALCULADOR QUE MODULA MEDIANTE UN NUCLEO MAGNETICO (30), LA POSICION DE UN DISTRIBUIDOR (22) QUE SE DESLIZA EN UN ESCARIADO (22). SEGUN LA INVENCION EL FLUIDO A PRESION QUE SALE DEL CILINDRO PRINCIPAL DEL FRENO (10) ESTA APLICADO A UNA CARA (24) DEL DISTRIBUIDO (22) CUYA OTRA CARA ESTA APOYADA SOBRE EL NUCLEO MAGNETICO (30) Y RECIBE LA FUERZA EJERCIDA POR UN MUELLE (34) ANTAGONISTA EN REPOSO. UNA CAMARA DE REACCION (40) DISPUESTA EN EL DISTRIBUIDOR (22) ESTA CONECTADA PERMANENTEMENTE AL MOTOR HIDRAULICO (38), Y EL MOTOR HIDRAULICO (38) ESTA CONECTADO, BIEN AL DEPOSITO (14), BIEN A LA FUENTE DE FLUIDO A PRESION (48) SEGUN LA POSICION DEL DISTRIBUIDOR (22).
ES92400445T 1991-03-20 1992-02-20 Sistema integrado de amplificacion y de modulacion de presion para un circuito hidraulico. Expired - Lifetime ES2073252T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9103375A FR2674206B1 (fr) 1991-03-20 1991-03-20 Systeme integre d'amplification et de modulation de pression pour un circuit hydraulique.

Publications (1)

Publication Number Publication Date
ES2073252T3 true ES2073252T3 (es) 1995-08-01

Family

ID=9410930

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92400445T Expired - Lifetime ES2073252T3 (es) 1991-03-20 1992-02-20 Sistema integrado de amplificacion y de modulacion de presion para un circuito hidraulico.

Country Status (6)

Country Link
US (1) US5186003A (es)
EP (1) EP0505224B1 (es)
JP (1) JPH05105053A (es)
DE (1) DE69202499T2 (es)
ES (1) ES2073252T3 (es)
FR (1) FR2674206B1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07117644A (ja) * 1993-10-25 1995-05-09 Sumitomo Electric Ind Ltd 車輌のブレーキシステム
US5655429A (en) * 1995-12-07 1997-08-12 Commercial Intertech Corp. Hydraulic pilot brake valve
WO2003070552A1 (en) 2002-02-20 2003-08-28 Brakes India Limited Integrated braking system for two wheelers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3408593C2 (de) * 1984-03-09 1997-09-25 Bosch Gmbh Robert Hydraulisches Dreiwege-Stetigventil für Blockeinbau
DE3436185A1 (de) * 1984-10-03 1986-04-03 Jos. Schneider Optische Werke Kreuznach GmbH & Co KG, 6550 Bad Kreuznach Elektromagnetisch betaetigbares druckregelventil
KR930001020B1 (ko) * 1987-06-16 1993-02-12 스미도모 덴기 고오교오 가부시기가이샤 액압 제어장치 및 이것을 사용한 브레이크장치
JP2696518B2 (ja) * 1988-01-07 1998-01-14 本田技研工業株式会社 制動油圧制御装置
US4844119A (en) * 1988-11-21 1989-07-04 Allied-Signal Inc. Integrated three-way and isolation solenoid valve
FR2661013B1 (fr) * 1990-04-12 1992-07-03 Bendix Europ Services Tech Systeme de regulation de pression a commande electrique pour un circuit hydraulique.
FR2661014B1 (fr) * 1990-04-12 1996-08-09 Bendix Europ Services Tech Systeme de regulation de pression a commande electrique pour un circuit hydraulique.

Also Published As

Publication number Publication date
US5186003A (en) 1993-02-16
EP0505224B1 (fr) 1995-05-17
FR2674206A1 (fr) 1992-09-25
JPH05105053A (ja) 1993-04-27
EP0505224A1 (fr) 1992-09-23
FR2674206B1 (fr) 1996-08-09
DE69202499T2 (de) 1995-09-21
DE69202499D1 (de) 1995-06-22

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