FR2516464B1 - Servofrein hydraulique a double circuit - Google Patents

Servofrein hydraulique a double circuit

Info

Publication number
FR2516464B1
FR2516464B1 FR8218976A FR8218976A FR2516464B1 FR 2516464 B1 FR2516464 B1 FR 2516464B1 FR 8218976 A FR8218976 A FR 8218976A FR 8218976 A FR8218976 A FR 8218976A FR 2516464 B1 FR2516464 B1 FR 2516464B1
Authority
FR
France
Prior art keywords
hydraulic servo
double circuit
circuit hydraulic
servo brake
brake
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
Application number
FR8218976A
Other languages
English (en)
Other versions
FR2516464A1 (fr
Inventor
Heinz Leiber
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2516464A1 publication Critical patent/FR2516464A1/fr
Application granted granted Critical
Publication of FR2516464B1 publication Critical patent/FR2516464B1/fr
Expired 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
    • 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
    • B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
    • B60T13/686—Electrical control in fluid-pressure brake systems by electrically-controlled valves in hydraulic systems or parts thereof
    • 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
    • B60T13/145—Master cylinder integrated or hydraulically coupled with booster
    • 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
    • B60T13/148—Arrangements for pressure supply
    • 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
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring
    • B60T17/22—Devices for monitoring or checking brake systems; Signal devices
    • 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
    • B60T8/445—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 replenishing the released brake fluid volume into the brake piping

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Regulating Braking Force (AREA)
  • Braking Systems And Boosters (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
FR8218976A 1981-11-14 1982-11-12 Servofrein hydraulique a double circuit Expired FR2516464B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3145323 1981-11-14

Publications (2)

Publication Number Publication Date
FR2516464A1 FR2516464A1 (fr) 1983-05-20
FR2516464B1 true FR2516464B1 (fr) 1987-02-27

Family

ID=6146435

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8218976A Expired FR2516464B1 (fr) 1981-11-14 1982-11-12 Servofrein hydraulique a double circuit

Country Status (4)

Country Link
US (1) US4478461A (fr)
JP (1) JPS58136551A (fr)
FR (1) FR2516464B1 (fr)
GB (1) GB2111622B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3243019A1 (de) * 1982-11-20 1984-05-24 Robert Bosch Gmbh, 7000 Stuttgart Hydraulisches fahrzeugbremssystem
DE3347618A1 (de) * 1983-12-30 1985-07-18 Daimler-Benz Ag, 7000 Stuttgart Hydraulische zweikreis-bremsanlage fuer strassenfahrzeuge
DE3418043C2 (de) * 1984-05-15 1994-05-11 Teves Gmbh Alfred Blockiergeschützte Bremsanlage für Kraftfahrzeuge
DE3431326A1 (de) * 1984-08-25 1986-03-06 Robert Bosch Gmbh, 7000 Stuttgart Fahrzeugbremsanlage mit blockierschutzeinrichtung
DE3445565A1 (de) * 1984-12-14 1986-06-19 Alfred Teves Gmbh, 6000 Frankfurt Vorrichtung zur ueberwachung einer hydraulischen bremsanlage fuer fahrzeuge
DE3507186A1 (de) * 1985-03-01 1986-09-04 Robert Bosch Gmbh, 7000 Stuttgart Hydraulischer bremskraftverstaerker
DE3511579A1 (de) * 1985-03-29 1986-10-02 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur bremsdrucksteuerung bei fahrzeugbremsanlagen
DE3624721A1 (de) * 1986-07-22 1988-01-28 Teves Gmbh Alfred Bremsanlage mit blockierschutz- und antriebsschlupfregelung
GB2197402B (en) * 1986-11-06 1990-11-14 Teves Gmbh Alfred Brake system
DE3732162A1 (de) * 1987-09-24 1989-04-06 Teves Gmbh Alfred Verfahren zur ueberwachung und steuerung einer blockiergeschuetzten fahrzeugbremsanlage und bremsanlage zur durchfuehrung des verfahrens
JPS6490861A (en) * 1987-09-30 1989-04-07 Sumitomo Electric Industries Tester for liquid pressure circuit of anti-lock control system
DE3742172A1 (de) * 1987-12-12 1989-06-22 Teves Gmbh Alfred Verfahren zum steuern einer blockiergeschuetzten hydraulischen bremsanlage
US4859001A (en) * 1987-12-28 1989-08-22 General Motors Corporation Isolation valve bypass for master cylinder brake fluid in wheel lock control system
US4914916A (en) * 1988-04-04 1990-04-10 Automotive Products Plc Tandem master cylinder with electromagnetic position sensors for each piston
JPH0227961U (fr) * 1988-08-12 1990-02-23
DE3928874C1 (fr) * 1989-08-31 1991-01-10 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
US5344241A (en) * 1993-11-15 1994-09-06 L&S Bearing Co. Bearing assembly with internal seal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973806A (en) * 1972-11-14 1976-08-10 Aisin Seiki Kabushiki Kaisha Powered brake system for vehicles
DE2303505A1 (de) * 1973-01-25 1974-08-01 Bosch Gmbh Robert Zweikreis-bremseinrichtung fuer kraftfahrzeuge mit einer blockierschutzvorrichtung
DE2609904A1 (de) * 1976-03-10 1977-09-15 Bosch Gmbh Robert Hydraulischer bremsverstaerker
US4003607A (en) * 1976-03-24 1977-01-18 Goodyear Aerospace Corporation Failure warning and shut-off for anti-skid system
DE2723847B2 (de) * 1977-05-26 1981-01-15 Wabco Fahrzeugbremsen Gmbh, 3000 Hannover Überwachungseinrichtung für eine blockiergeschützte Fahrzeugbremsanlage
DE2942979A1 (de) * 1979-10-24 1981-05-14 Alfred Teves Gmbh, 6000 Frankfurt Hydraulisches bremssystem fuer kraftfahrzeuge

Also Published As

Publication number Publication date
US4478461A (en) 1984-10-23
GB2111622A (en) 1983-07-06
JPS58136551A (ja) 1983-08-13
JPH0568395B2 (fr) 1993-09-28
GB2111622B (en) 1985-08-21
FR2516464A1 (fr) 1983-05-20

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Legal Events

Date Code Title Description
ST Notification of lapse