BR8804200A - Sistema de frenagem operado a pressao fluidica para veiculos - Google Patents

Sistema de frenagem operado a pressao fluidica para veiculos

Info

Publication number
BR8804200A
BR8804200A BR8804200A BR8804200A BR8804200A BR 8804200 A BR8804200 A BR 8804200A BR 8804200 A BR8804200 A BR 8804200A BR 8804200 A BR8804200 A BR 8804200A BR 8804200 A BR8804200 A BR 8804200A
Authority
BR
Brazil
Prior art keywords
vehicles
fluid pressure
braking system
system operated
operated
Prior art date
Application number
BR8804200A
Other languages
English (en)
Inventor
Denis John Mccann
Allan William
Edwin Robert Carswell
William Sydney Broome
Original Assignee
Lucas Ind Plc
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 Lucas Ind Plc filed Critical Lucas Ind Plc
Publication of BR8804200A publication Critical patent/BR8804200A/pt

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
    • B60T8/50—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
    • B60T8/505—Pressure reapplication in a mu-split situation, i.e. a situation with different coefficients of friction on both sides of the vehicle
    • 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
    • B60T8/5056—Pressure reapplication using memory devices
    • B60T8/5062—Pressure reapplication using memory devices using memory chambers
    • B60T8/5068—Pressure reapplication using memory devices using memory chambers having decay means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Regulating Braking Force (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
BR8804200A 1987-08-19 1988-08-18 Sistema de frenagem operado a pressao fluidica para veiculos BR8804200A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878719550A GB8719550D0 (en) 1987-08-19 1987-08-19 Anti-skid braking systems

Publications (1)

Publication Number Publication Date
BR8804200A true BR8804200A (pt) 1989-03-14

Family

ID=10622474

Family Applications (2)

Application Number Title Priority Date Filing Date
BR8804199A BR8804199A (pt) 1987-08-19 1988-08-18 Sistema de frenagem pneumaticamente operado para veiculos e sistema de controle de derrapagem
BR8804200A BR8804200A (pt) 1987-08-19 1988-08-18 Sistema de frenagem operado a pressao fluidica para veiculos

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR8804199A BR8804199A (pt) 1987-08-19 1988-08-18 Sistema de frenagem pneumaticamente operado para veiculos e sistema de controle de derrapagem

Country Status (6)

Country Link
US (1) US4907843A (pt)
EP (1) EP0304264B1 (pt)
JP (2) JPS6467454A (pt)
BR (2) BR8804199A (pt)
DE (2) DE3872623D1 (pt)
GB (1) GB8719550D0 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05270375A (ja) * 1992-03-30 1993-10-19 Mitsubishi Motors Corp 後輪制動力制御装置
GB9701772D0 (en) * 1997-01-29 1997-03-19 Lucas Ind Plc Improvements in pneumatically-operated braking systems for vehicles
US9002610B2 (en) * 2011-12-09 2015-04-07 Bendix Commercial Vehicle Systems, Llc Relay valve control arrangement to provide variable response timing on full applications

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3556615A (en) * 1968-10-28 1971-01-19 Kelsey Hayes Co Skid control system
US3950035A (en) * 1974-10-25 1976-04-13 Kelsey-Hayes Company Relay valve operated skid control system
DE2461020A1 (de) * 1974-12-21 1976-06-24 Bosch Gmbh Robert Bremsblockierschutzeinrichtung
AU521226B2 (en) * 1975-08-30 1982-03-25 Girling Limited Anti-skid vehicle braking system
DE2555998A1 (de) * 1975-12-12 1977-06-23 Bosch Gmbh Robert Bremsblockierschutzeinrichtung fuer druckluftgebremste fahrzeuge
GB1591166A (en) * 1976-12-15 1981-06-17 Girling Ltd Anti-skid vehicle braking systems
GB2002471B (en) * 1977-07-09 1982-01-27 Girling Ltd Fluid-pressure operated anti-skid braking systems for vehicles
GB2007787B (en) * 1977-11-12 1982-02-24 Girling Ltd Fluid-pressure operated braking systems for vehicles
AU518924B2 (en) * 1977-11-12 1981-10-29 Girling Limited Valving controlling brake re-application pressure
DE2812000A1 (de) * 1978-03-18 1979-09-27 Bosch Gmbh Robert Antiblockierregelsystem
GB8422711D0 (en) * 1984-09-07 1984-10-10 Lucas Ind Plc Fluid-pressure operated anti-skid braking systems
JPS61122057A (ja) * 1984-11-20 1986-06-10 Nippon Denso Co Ltd 液圧制御弁
GB8605383D0 (en) * 1986-03-05 1986-04-09 Lucas Ind Plc Anti-skid braking systems
GB8606953D0 (en) * 1986-03-20 1986-04-23 Lucas Ind Plc Hydraulic anti-skid systems

Also Published As

Publication number Publication date
EP0304264A2 (en) 1989-02-22
EP0304264A3 (en) 1989-08-30
DE3872623D1 (de) 1992-08-13
US4907843A (en) 1990-03-13
JPS6467453A (en) 1989-03-14
DE3878782D1 (de) 1993-04-08
BR8804199A (pt) 1989-03-14
GB8719550D0 (en) 1987-09-23
EP0304264B1 (en) 1993-03-03
JPS6467454A (en) 1989-03-14

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Legal Events

Date Code Title Description
HO Change of classification

Free format text: INT. CL. 5 B60T 8/50

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 18/08/2003