FR2257469A1 - Brake control valve for motor vehicles - is operated by electric difference signal dependent on actual and required force - Google Patents

Brake control valve for motor vehicles - is operated by electric difference signal dependent on actual and required force

Info

Publication number
FR2257469A1
FR2257469A1 FR7401197A FR7401197A FR2257469A1 FR 2257469 A1 FR2257469 A1 FR 2257469A1 FR 7401197 A FR7401197 A FR 7401197A FR 7401197 A FR7401197 A FR 7401197A FR 2257469 A1 FR2257469 A1 FR 2257469A1
Authority
FR
France
Prior art keywords
control valve
actual
operated
difference signal
signal
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
FR7401197A
Other languages
English (en)
French (fr)
Other versions
FR2257469B1 (en, 2012
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.)
FIFE ANNA
Original Assignee
FIFE ANNA
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
Priority to AU63748/73A priority Critical patent/AU478540B2/en
Application filed by FIFE ANNA filed Critical FIFE ANNA
Priority to FR7401197A priority patent/FR2257469A1/fr
Priority to GB168374A priority patent/GB1404923A/en
Priority to NL7400791A priority patent/NL7400791A/xx
Priority claimed from NL7400791A external-priority patent/NL7400791A/xx
Publication of FR2257469A1 publication Critical patent/FR2257469A1/fr
Application granted granted Critical
Publication of FR2257469B1 publication Critical patent/FR2257469B1/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
    • B60T8/17—Using electrical or electronic regulation means to control braking
    • B60T8/176—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS
    • B60T8/1761—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS responsive to wheel or brake dynamics, e.g. wheel slip, wheel acceleration or rate of change of brake fluid pressure
    • B60T8/17613—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS responsive to wheel or brake dynamics, e.g. wheel slip, wheel acceleration or rate of change of brake fluid pressure based on analogue circuits or digital circuits comprised of discrete electronic elements
    • 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
    • B60T8/3695—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 wherein the pilot valve is mounted separately from its power section

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
FR7401197A 1973-12-18 1974-01-14 Brake control valve for motor vehicles - is operated by electric difference signal dependent on actual and required force Granted FR2257469A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AU63748/73A AU478540B2 (en) 1973-12-18 1973-12-18 Brake control valve apparatus
FR7401197A FR2257469A1 (en) 1974-01-14 1974-01-14 Brake control valve for motor vehicles - is operated by electric difference signal dependent on actual and required force
GB168374A GB1404923A (en) 1974-01-14 1974-01-14 Brake control apparatus
NL7400791A NL7400791A (en) 1973-12-18 1974-01-21 Brake control valve for motor vehicles - is operated by electric difference signal dependent on actual and required force

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7401197A FR2257469A1 (en) 1974-01-14 1974-01-14 Brake control valve for motor vehicles - is operated by electric difference signal dependent on actual and required force
NL7400791A NL7400791A (en) 1973-12-18 1974-01-21 Brake control valve for motor vehicles - is operated by electric difference signal dependent on actual and required force

Publications (2)

Publication Number Publication Date
FR2257469A1 true FR2257469A1 (en) 1975-08-08
FR2257469B1 FR2257469B1 (en, 2012) 1976-04-30

Family

ID=26218130

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7401197A Granted FR2257469A1 (en) 1973-12-18 1974-01-14 Brake control valve for motor vehicles - is operated by electric difference signal dependent on actual and required force

Country Status (1)

Country Link
FR (1) FR2257469A1 (en, 2012)

Also Published As

Publication number Publication date
FR2257469B1 (en, 2012) 1976-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse