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FR2454396A1 - Dispositif de protection antiblocage pour frein hydraulique - Google Patents

Dispositif de protection antiblocage pour frein hydraulique

Info

Publication number
FR2454396A1
FR2454396A1 FR8008820A FR8008820A FR2454396A1 FR 2454396 A1 FR2454396 A1 FR 2454396A1 FR 8008820 A FR8008820 A FR 8008820A FR 8008820 A FR8008820 A FR 8008820A FR 2454396 A1 FR2454396 A1 FR 2454396A1
Authority
FR
France
Prior art keywords
chamber
protection device
hydraulic brake
lock protection
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.)
Granted
Application number
FR8008820A
Other languages
English (en)
Other versions
FR2454396B1 (fr
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 FR2454396A1 publication Critical patent/FR2454396A1/fr
Application granted granted Critical
Publication of FR2454396B1 publication Critical patent/FR2454396B1/fr
Granted 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
    • B60T8/44—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
    • B60T8/441—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 using hydraulic boosters
    • 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
    • B60T13/146—Part of the system directly actuated by booster pressure
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Regulating Braking Force (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)

Abstract

DISPOSITIF RENDU MOINS COUTEUX PAR LA REDUCTION DU NOMBRE DES SOUPAPES ET ELEMENTS ACCESSOIRES. LE DISPOSITIF COMPORTE UNE SOUPAPE 3 DE COMMANDE DE FREIN EN PARALLELE SUR UN MAITRE-CYLINDRE 6 ET SUR UNE SOUPAPE D'INVERSION 30. LE MAITRE-CYLINDRE 6 POSSEDE UNE CHAMBRE PRIMAIRE 15 ET UNE CHAMBRE SECONDAIRE 17, SEPAREE DE LA CHAMBRE DE REMPLISSAGE 22. LA CHAMBRE 17 EST RELIEE AUX CYLINDRES DE FREIN D'UN CIRCUIT DE FREIN I PAR DES TUBULURES 23, 23 COMPORTANT DES SOUPAPES 24, 24 A DEUX VOIESDEUX POSITIONS. LA SOUPAPE DE COMMANDE CENTRALE 14 POSSEDE UN DISPOSITIF ANTIRETOUR 31 ET UN TIROIR 32 A DEUX POUSSOIRS 33, 34. LE DISPOSITIF COMPORTE EN OUTRE UN DEUXIEME CIRCUITII.
FR8008820A 1979-04-19 1980-04-18 Dispositif de protection antiblocage pour frein hydraulique Granted FR2454396A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2915821A DE2915821A1 (de) 1979-04-19 1979-04-19 Blockierschutzeinrichtung

Publications (2)

Publication Number Publication Date
FR2454396A1 true FR2454396A1 (fr) 1980-11-14
FR2454396B1 FR2454396B1 (fr) 1984-12-07

Family

ID=6068717

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008820A Granted FR2454396A1 (fr) 1979-04-19 1980-04-18 Dispositif de protection antiblocage pour frein hydraulique

Country Status (6)

Country Link
US (1) US4346943A (fr)
JP (1) JPS55140636A (fr)
DE (1) DE2915821A1 (fr)
FR (1) FR2454396A1 (fr)
GB (1) GB2061429B (fr)
IT (1) IT1141458B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3241662A1 (de) * 1982-11-11 1984-05-17 Alfred Teves Gmbh, 6000 Frankfurt Hydraulische, mit fremdkraft betaetigbare bremsanlage fuer kraftfahrzeuge
US4800289A (en) * 1986-01-18 1989-01-24 Aisin Seiki Kabushiki Kaisha Anti-skid apparatus for automotive vehicle
DE3933797A1 (de) * 1989-10-10 1991-04-18 Bosch Gmbh Robert Bremsanlage
US5370449A (en) * 1993-10-12 1994-12-06 Eaton Corporation Electrically operated parking brake system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639009A (en) * 1969-01-14 1972-02-01 Itt Antiskid brake system for vehicles
GB1300921A (en) * 1968-10-17 1972-12-29 Girling Ltd Improvements in hydraulic braking systems for vehicles
FR2152863A1 (fr) * 1971-09-13 1973-04-27 Bendix Corp
US3731979A (en) * 1971-03-19 1973-05-08 Us Army Brake anti-skid system
US3874742A (en) * 1972-09-27 1975-04-01 Aisin Seiki Hydraulic brake pressure control system
FR2343630A1 (fr) * 1976-03-10 1977-10-07 Bosch Gmbh Robert Amplificateur hydraulique de freinage
FR2427934A1 (fr) * 1978-06-08 1980-01-04 Bosch Gmbh Robert Dispositif de protection antiblocage pour une installation de frein hydraulique

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49125783A (fr) * 1973-04-09 1974-12-02

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1300921A (en) * 1968-10-17 1972-12-29 Girling Ltd Improvements in hydraulic braking systems for vehicles
US3639009A (en) * 1969-01-14 1972-02-01 Itt Antiskid brake system for vehicles
US3731979A (en) * 1971-03-19 1973-05-08 Us Army Brake anti-skid system
FR2152863A1 (fr) * 1971-09-13 1973-04-27 Bendix Corp
US3874742A (en) * 1972-09-27 1975-04-01 Aisin Seiki Hydraulic brake pressure control system
FR2343630A1 (fr) * 1976-03-10 1977-10-07 Bosch Gmbh Robert Amplificateur hydraulique de freinage
FR2427934A1 (fr) * 1978-06-08 1980-01-04 Bosch Gmbh Robert Dispositif de protection antiblocage pour une installation de frein hydraulique

Also Published As

Publication number Publication date
GB2061429B (en) 1983-07-20
FR2454396B1 (fr) 1984-12-07
JPH0123345B2 (fr) 1989-05-02
GB2061429A (en) 1981-05-13
US4346943A (en) 1982-08-31
DE2915821A1 (de) 1980-11-06
IT8021447A0 (it) 1980-04-17
IT1141458B (it) 1986-10-01
JPS55140636A (en) 1980-11-04

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Legal Events

Date Code Title Description
ST Notification of lapse