CA950511A - Adaptive control for fluid pressure braking systems - Google Patents

Adaptive control for fluid pressure braking systems

Info

Publication number
CA950511A
CA950511A CA116,697,A CA116697A CA950511A CA 950511 A CA950511 A CA 950511A CA 116697 A CA116697 A CA 116697A CA 950511 A CA950511 A CA 950511A
Authority
CA
Canada
Prior art keywords
fluid pressure
adaptive control
braking systems
pressure braking
systems
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
CA116,697,A
Other languages
English (en)
Other versions
CA116697S (en
Inventor
Dennis J. Davis
Gilbert A. Pataky
Sham Kurichh
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.)
Bendix Westinghouse Automotive Air Brake Co
Original Assignee
Bendix Westinghouse Automotive Air Brake Co
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 Bendix Westinghouse Automotive Air Brake Co filed Critical Bendix Westinghouse Automotive Air Brake Co
Application granted granted Critical
Publication of CA950511A publication Critical patent/CA950511A/en
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
    • 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
    • B60T8/1763—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS responsive to the coefficient of friction between the wheels and the ground surface
    • B60T8/17633—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS responsive to the coefficient of friction between the wheels and the ground surface 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
    • B60T8/3605—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 in a circuit controlling the working fluid system
    • 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
    • B60T8/50—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 having means for controlling the rate at which pressure is reapplied to or released from the brake
    • B60T8/5018—Pressure reapplication using restrictions
    • 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
    • B60T8/50—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 having means for controlling the rate at which pressure is reapplied to or released from the brake
    • B60T8/5087—Pressure release using restrictions

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Regulating Braking Force (AREA)
  • Braking Arrangements (AREA)
CA116,697,A 1970-10-16 1971-06-25 Adaptive control for fluid pressure braking systems Expired CA950511A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8148170A 1970-10-16 1970-10-16

Publications (1)

Publication Number Publication Date
CA950511A true CA950511A (en) 1974-07-02

Family

ID=22164451

Family Applications (1)

Application Number Title Priority Date Filing Date
CA116,697,A Expired CA950511A (en) 1970-10-16 1971-06-25 Adaptive control for fluid pressure braking systems

Country Status (8)

Country Link
US (1) US3734573A (sv)
JP (1) JPS5516854B1 (sv)
AU (1) AU450978B2 (sv)
CA (1) CA950511A (sv)
DE (1) DE2151513C2 (sv)
FR (1) FR2111653B1 (sv)
GB (1) GB1367364A (sv)
SE (1) SE387901B (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2119293A1 (de) * 1971-04-21 1972-11-02 Daimler-Benz Ag, 7000 Stuttgart Einrichtung zum Regeln des Bremsschlupfes und zum Verhindern des Blockierens der Räder von Fahrzeugen, insbesondere Kfz
DE2228104C2 (de) * 1972-06-09 1984-02-23 Robert Bosch Gmbh, 7000 Stuttgart Überwachungseinrichtung eines Antiblockierregelsystems
GB1439926A (en) * 1972-07-14 1976-06-16 Lucas Electrical Ltd Road vehicle anti-skid braking systems
DE2243833A1 (de) * 1972-09-07 1974-03-14 Bosch Gmbh Robert Antiblockierregelsystem fuer druckmittelbetaetigte fahrzeugbremsen
FR2205432B1 (sv) * 1972-11-03 1975-11-07 Dba
GB1492024A (en) * 1973-01-19 1977-11-16 Lucas Electrical Ltd Antiskid braking systems
US3995912A (en) * 1973-01-26 1976-12-07 Eaton Corporation Skid control system
US3888550A (en) * 1973-02-05 1975-06-10 Westinghouse Bremsen Apparate Anti-wheel skid control system providing controlled reapplication of brake pressure
US3966266A (en) * 1973-09-04 1976-06-29 Kelsey-Hayes Company Skid control system
DE2349681A1 (de) * 1973-10-03 1975-04-10 Wabco Westinghouse Gmbh Blockierschutzregelsystem fuer druckmittelbetaetigte fahrzeugbremsen
DE2354491C2 (de) * 1973-10-31 1983-12-29 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Verfahren und Einrichtung zur Ermittlung der maximalen Bremswirkung
US4049326A (en) * 1975-11-14 1977-09-20 Motorola, Inc. Fail safe circuit for an anti-skid control apparatus
FR3039629B1 (fr) * 2015-07-28 2020-08-14 Valeo Vision Dispositif d'eclairage pour projecteur de vehicule automobile

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124220A (en) * 1964-03-10 Anti-skid vehicle brake system
US2198031A (en) * 1938-07-29 1940-04-23 Westinghouse Air Brake Co Vehicle brake and sanding apparatus
US3398995A (en) * 1966-10-10 1968-08-27 Westinghouse Freins & Signaux Anti-skid control system for railway vehicles
GB1227950A (sv) * 1967-10-31 1971-04-15
GB1251806A (sv) * 1967-12-06 1971-11-03
SE341600B (sv) * 1968-02-26 1972-01-10 L Swiden
US3497269A (en) * 1968-07-25 1970-02-24 Ford Motor Co Hydraulic pressure regulator device
GB1226346A (sv) * 1968-08-01 1971-03-24
GB1248787A (en) * 1968-12-13 1971-10-06 Mullard Ltd Improvements in or relating to anti-lock brake systems
US3545817A (en) * 1969-01-21 1970-12-08 Gordon W Yarber Brake control mechanism
US3623778A (en) * 1969-11-18 1971-11-30 Gen Motors Corp Pressure modulator with additional support pressure

Also Published As

Publication number Publication date
US3734573A (en) 1973-05-22
DE2151513C2 (de) 1981-12-10
JPS5516854B1 (sv) 1980-05-07
GB1367364A (en) 1974-09-18
FR2111653A1 (sv) 1972-06-09
FR2111653B1 (sv) 1975-07-18
AU450978B2 (en) 1974-07-25
DE2151513A1 (de) 1972-04-20
SE387901B (sv) 1976-09-20
AU3463571A (en) 1973-06-21

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