GB2161231B - Anti-skid hydraulic braking systems for vehicles - Google Patents

Anti-skid hydraulic braking systems for vehicles

Info

Publication number
GB2161231B
GB2161231B GB08516195A GB8516195A GB2161231B GB 2161231 B GB2161231 B GB 2161231B GB 08516195 A GB08516195 A GB 08516195A GB 8516195 A GB8516195 A GB 8516195A GB 2161231 B GB2161231 B GB 2161231B
Authority
GB
United Kingdom
Prior art keywords
vehicles
hydraulic braking
braking systems
skid hydraulic
skid
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
GB08516195A
Other versions
GB2161231A (en
GB8516195D0 (en
Inventor
Glyn Phillip Reginald Farr
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
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 claimed from GB848416991A external-priority patent/GB8416991D0/en
Application filed by Lucas Industries Ltd filed Critical Lucas Industries Ltd
Priority to GB08516195A priority Critical patent/GB2161231B/en
Publication of GB8516195D0 publication Critical patent/GB8516195D0/en
Publication of GB2161231A publication Critical patent/GB2161231A/en
Application granted granted Critical
Publication of GB2161231B publication Critical patent/GB2161231B/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
    • B60T8/32—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
    • B60T8/343—Systems characterised by their lay-out
    • B60T8/344—Hydraulic systems
    • B60T8/346—2 Channel 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
    • B60T8/40—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 comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
    • B60T8/4018—Pump units characterised by their drive mechanisms
    • B60T8/4022—Pump units driven by an individual electric motor
    • 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
    • B60T8/4275—Pump-back systems
    • B60T8/4283—Pump-back systems having a pressure sensitive inlet valve
    • 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
    • B60T8/5025—Pressure reapplication using restrictions in hydraulic brake systems
    • B60T8/5037—Pressure reapplication using restrictions in hydraulic brake systems closed systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Regulating Braking Force (AREA)
GB08516195A 1984-07-04 1985-06-26 Anti-skid hydraulic braking systems for vehicles Expired GB2161231B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08516195A GB2161231B (en) 1984-07-04 1985-06-26 Anti-skid hydraulic braking systems for vehicles

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848416991A GB8416991D0 (en) 1984-07-04 1984-07-04 Anti-skid hydraulic braking systems
GB08516195A GB2161231B (en) 1984-07-04 1985-06-26 Anti-skid hydraulic braking systems for vehicles

Publications (3)

Publication Number Publication Date
GB8516195D0 GB8516195D0 (en) 1985-07-31
GB2161231A GB2161231A (en) 1986-01-08
GB2161231B true GB2161231B (en) 1987-10-14

Family

ID=26287948

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08516195A Expired GB2161231B (en) 1984-07-04 1985-06-26 Anti-skid hydraulic braking systems for vehicles

Country Status (1)

Country Link
GB (1) GB2161231B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8512610D0 (en) 1985-05-18 1985-06-19 Lucas Ind Plc Hydraulic anti-skid braking systems
US4725105A (en) * 1986-09-03 1988-02-16 Allied Corporation Simplified anti-lock braking system
FR2611630B1 (en) * 1987-02-26 1993-04-09 Bendix France HYDRAULIC BRAKING CIRCUIT FOR A MOTOR VEHICLE EQUIPPED WITH A WHEEL ANTI-LOCKING DEVICE
GB8715129D0 (en) * 1987-06-27 1987-08-05 Lucas Ind Plc Hydraulic anti-skid vehicle braking system
GB8802091D0 (en) * 1988-01-30 1988-02-24 Lucas Ind Plc Improvements in hydraulic anti-lock braking systems for vehicles
US4929037A (en) * 1988-03-09 1990-05-29 Lucas Industries Public Limited Company Hydraulic anti-lock braking systems for vehicles
JP2567473B2 (en) * 1989-06-09 1996-12-25 住友電気工業株式会社 Flow control valve for vehicle antilock device
DE4015745A1 (en) * 1989-10-06 1991-04-18 Teves Gmbh Alfred BLOCK-PROTECTED, HYDRAULIC BRAKE SYSTEM
US5137339A (en) * 1990-08-17 1992-08-11 Allied-Signal Inc. Regulator supply valve for adaptive braking and traction control systems
FR2691936B1 (en) * 1992-06-05 1994-08-05 Bendix Europ Services Tech MULTI-CONFIGURATION HYDRAULIC BRAKING CIRCUIT.
DE4306222A1 (en) * 1992-10-09 1994-09-01 Teves Gmbh Alfred Hydraulic unit for slip-controlled brake systems
DE4441150A1 (en) * 1994-11-18 1996-05-23 Teves Gmbh Alfred Pressure control valve

Also Published As

Publication number Publication date
GB2161231A (en) 1986-01-08
GB8516195D0 (en) 1985-07-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930626