IT1215213B - Impianto di frenatura per autoveicoli con funzione antibloccaggio del le ruote - Google Patents

Impianto di frenatura per autoveicoli con funzione antibloccaggio del le ruote

Info

Publication number
IT1215213B
IT1215213B IT8667999A IT6799986A IT1215213B IT 1215213 B IT1215213 B IT 1215213B IT 8667999 A IT8667999 A IT 8667999A IT 6799986 A IT6799986 A IT 6799986A IT 1215213 B IT1215213 B IT 1215213B
Authority
IT
Italy
Prior art keywords
vacuum
wheels
valve
control device
vehicles
Prior art date
Application number
IT8667999A
Other languages
English (en)
Other versions
IT8667999A0 (it
Inventor
Giuseppe Cotignoli
Original Assignee
Marelli Autronica
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 Marelli Autronica filed Critical Marelli Autronica
Priority to IT8667999A priority Critical patent/IT1215213B/it
Publication of IT8667999A0 publication Critical patent/IT8667999A0/it
Priority to JP62322614A priority patent/JP2564342B2/ja
Priority to EP87830459A priority patent/EP0276637B1/en
Priority to AT87830459T priority patent/ATE69413T1/de
Priority to DE8787830459T priority patent/DE3774558D1/de
Priority to ES198787830459T priority patent/ES2026574T3/es
Priority to US07/137,894 priority patent/US4767163A/en
Application granted granted Critical
Publication of IT1215213B publication Critical patent/IT1215213B/it
Priority to GR91402260T priority patent/GR3003483T3/el

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
    • B60T8/42—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 expanding chambers for controlling pressure, i.e. closed systems
    • B60T8/4208—Debooster systems
    • B60T8/4225—Debooster systems having a fluid actuated expansion unit
    • B60T8/4241—Debooster systems having a fluid actuated expansion unit pneumatically
    • B60T8/425—Debooster systems having a fluid actuated expansion unit pneumatically using a vacuum
    • 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
    • B60T8/17616—Microprocessor-based 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
    • B60T8/50—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
    • B60T8/5006—Pressure reapplication by pulsing of 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
    • 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
    • B60T8/88—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 with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means
    • B60T8/92—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 with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means automatically taking corrective action
    • B60T8/94—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 with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means automatically taking corrective action on a fluid pressure regulator
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S303/00—Fluid-pressure and analogous brake systems
    • Y10S303/02—Brake control by pressure comparison
    • Y10S303/03—Electrical pressure sensor
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S303/00—Fluid-pressure and analogous brake systems
    • Y10S303/02—Brake control by pressure comparison
    • Y10S303/03—Electrical pressure sensor
    • Y10S303/04—Pressure signal used in electrical speed controlled braking circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Regulating Braking Force (AREA)
  • Braking Arrangements (AREA)
  • Braking Systems And Boosters (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
IT8667999A 1986-12-31 1986-12-31 Impianto di frenatura per autoveicoli con funzione antibloccaggio del le ruote IT1215213B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT8667999A IT1215213B (it) 1986-12-31 1986-12-31 Impianto di frenatura per autoveicoli con funzione antibloccaggio del le ruote
JP62322614A JP2564342B2 (ja) 1986-12-31 1987-12-18 自動車ブレーキ装置
EP87830459A EP0276637B1 (en) 1986-12-31 1987-12-22 Motor vehicle braking system with a wheel anti-locking function
AT87830459T ATE69413T1 (de) 1986-12-31 1987-12-22 Kraftfahrzeugbremssystem mit radblockierschutzwirkung.
DE8787830459T DE3774558D1 (de) 1986-12-31 1987-12-22 Kraftfahrzeugbremssystem mit radblockierschutzwirkung.
ES198787830459T ES2026574T3 (es) 1986-12-31 1987-12-22 Sistema de frenado de vehiculo de motor con una funcion de anti-bloqueo de rueda.
US07/137,894 US4767163A (en) 1986-12-31 1987-12-28 Motor vehicle braking system with a wheel anti-locking function with vacuum sensor
GR91402260T GR3003483T3 (en) 1986-12-31 1991-12-31 Motor vehicle braking system with a wheel anti-locking function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8667999A IT1215213B (it) 1986-12-31 1986-12-31 Impianto di frenatura per autoveicoli con funzione antibloccaggio del le ruote

Publications (2)

Publication Number Publication Date
IT8667999A0 IT8667999A0 (it) 1986-12-31
IT1215213B true IT1215213B (it) 1990-01-31

Family

ID=11307076

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8667999A IT1215213B (it) 1986-12-31 1986-12-31 Impianto di frenatura per autoveicoli con funzione antibloccaggio del le ruote

Country Status (8)

Country Link
US (1) US4767163A (it)
EP (1) EP0276637B1 (it)
JP (1) JP2564342B2 (it)
AT (1) ATE69413T1 (it)
DE (1) DE3774558D1 (it)
ES (1) ES2026574T3 (it)
GR (1) GR3003483T3 (it)
IT (1) IT1215213B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4976501A (en) * 1985-02-19 1990-12-11 Kelsey-Hayes Company Fluid accumulator for use in a vehicle anti-lock brake system
GB2205369B (en) * 1987-06-05 1991-11-06 Teves Gmbh Alfred Braking pressure modulator
DE3723875A1 (de) * 1987-07-18 1989-02-02 Daimler Benz Ag Sicherheitseinrichtung fuer ein mit einem antiblockiersystem ausgeruestetes strassenfahrzeug

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3499689A (en) * 1967-10-09 1970-03-10 Ralph W Carp Antiskid system
US3901559A (en) * 1972-04-07 1975-08-26 Aisin Seiki Vehicle antiskid braking system
US3840279A (en) * 1973-11-12 1974-10-08 Bendix Corp Valve for force-reversing modulator
US3950946A (en) * 1974-05-23 1976-04-20 Toyota Jidosha Kogyo Kabushiki Kaisha Vacuum producing system
JPS5916985B2 (ja) * 1974-11-12 1984-04-18 アイシン精機株式会社 アンチスキツド制御用アクチユエ−タ
US4022514A (en) * 1974-12-19 1977-05-10 Aisin Seiki Kabushiki Kaisha Anti-skid brake control system
JPS592660B2 (ja) * 1976-12-03 1984-01-19 アイシン精機株式会社 車両用アンチスキツド制御装置
US4170066A (en) * 1977-05-10 1979-10-09 Blomberg Folke Ivar Braking apparatus and method with booster and spoiler
US4311980A (en) * 1978-10-12 1982-01-19 Fabrica Italiana Magneti Marelli, S.P.A. Device for pressure measurement using a resistor strain gauge
JPS5581452U (it) * 1978-11-30 1980-06-05
GB2098292A (en) * 1981-05-12 1982-11-17 Lucas Industries Ltd Modulators in anti-skid hydraulic braking systems for vehicles

Also Published As

Publication number Publication date
DE3774558D1 (de) 1991-12-19
IT8667999A0 (it) 1986-12-31
GR3003483T3 (en) 1993-02-17
EP0276637B1 (en) 1991-11-13
EP0276637A1 (en) 1988-08-03
JPS63180551A (ja) 1988-07-25
US4767163A (en) 1988-08-30
ATE69413T1 (de) 1991-11-15
JP2564342B2 (ja) 1996-12-18
ES2026574T3 (es) 1992-05-01

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931231