GB1231929A - - Google Patents

Info

Publication number
GB1231929A
GB1231929A GB1231929DA GB1231929A GB 1231929 A GB1231929 A GB 1231929A GB 1231929D A GB1231929D A GB 1231929DA GB 1231929 A GB1231929 A GB 1231929A
Authority
GB
United Kingdom
Prior art keywords
modulator
unit
valve
pressure
modulate
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
Other languages
English (en)
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 filed Critical
Publication of GB1231929A publication Critical patent/GB1231929A/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
    • B60T8/18—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 vehicle weight or load, e.g. load distribution
    • B60T8/1837—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 vehicle weight or load, e.g. load distribution characterised by the load-detecting arrangements
    • B60T8/185—Arrangements for detecting vehicle level
    • 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
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/66—Electrical control in fluid-pressure brake systems
    • B60T13/72—Electrical control in fluid-pressure brake systems in vacuum systems or vacuum booster units
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Regulating Braking Force (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
GB1231929D 1968-08-29 1969-08-13 Expired GB1231929A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75625968A 1968-08-29 1968-08-29

Publications (1)

Publication Number Publication Date
GB1231929A true GB1231929A (de) 1971-05-12

Family

ID=25042693

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1231929D Expired GB1231929A (de) 1968-08-29 1969-08-13

Country Status (6)

Country Link
US (1) US3576350A (de)
JP (1) JPS4820663B1 (de)
DE (1) DE1943569A1 (de)
ES (1) ES370997A1 (de)
FR (1) FR2016563A1 (de)
GB (1) GB1231929A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3754796A (en) * 1968-03-13 1973-08-28 Bendix Corp Hydraulic pressure modulator for use in adaptive braking systems
US3709568A (en) * 1969-05-11 1973-01-09 Aisin Seiki Hydraulic brake pressure control system and method for vehicles
FR2052236A5 (de) * 1969-07-31 1971-04-09 Dba
GB1324593A (en) * 1969-09-17 1973-07-25 Girling Ltd Hydraulic systems for vehicles
USRE28890E (en) * 1969-09-17 1976-07-06 Girling Limited Actuator assemblies for hydraulic braking systems
GB1290624A (de) * 1970-01-13 1972-09-27
US3768608A (en) * 1971-01-20 1973-10-30 Bendix Corp Hydraulic spring brake control system
US3764182A (en) * 1971-06-23 1973-10-09 Philco Ford Corp Automotive anti-skid braking
BE791966A (fr) * 1971-12-13 1973-03-16 Citroen Sa Dispositif de commande du freinage d'un vehicule
FR2168226B1 (de) * 1972-01-21 1974-05-10 Dba
US3888546A (en) * 1973-11-14 1975-06-10 Gen Motors Corp Proportioning valve system for rear braking circuit
JPS6219473Y2 (de) * 1976-08-24 1987-05-19
FR2494653A1 (fr) * 1980-11-21 1982-05-28 Dba Installation de freinage pour vehicules utilitaires
DE3109372A1 (de) * 1981-03-12 1982-09-30 Volkswagenwerk Ag, 3180 Wolfsburg "pumpenloses hydraulisches bremssystem fuer kraftfahrzeuge"
US4626038A (en) * 1982-02-25 1986-12-02 Honda Giken Kogyo Kabushiki Kaisha Fluid brake system for a motorcycle
US5118164A (en) * 1989-09-29 1992-06-02 Allied-Signal Inc. Adaptive braking system default activated proportioning valve

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE498610C (de) * 1929-02-28
US2181161A (en) * 1933-04-15 1939-11-28 Austin M Wolf Vehicle control system
US2088185A (en) * 1935-07-11 1937-07-27 Westinghouse Air Brake Co Fluid pressure brake
US3093422A (en) * 1959-03-16 1963-06-11 Automotive Prod Co Ltd Vehicle brake system
GB1131804A (en) * 1966-04-07 1968-10-30 Automotive Prod Co Ltd Improvements in and relating to fluid pressure operated braking systems for tractor trailer vehicles
US3443842A (en) * 1966-10-27 1969-05-13 Westinghouse Air Brake Co Automated control of railway brake equipment having dynamic and air braking
US3486800A (en) * 1968-03-21 1969-12-30 Kelsey Hayes Co Skid control system including hydraulic modulating valve

Also Published As

Publication number Publication date
DE1943569A1 (de) 1970-03-05
US3576350A (en) 1971-04-27
JPS4820663B1 (de) 1973-06-22
ES370997A1 (es) 1971-08-01
FR2016563A1 (de) 1970-05-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee
PCPE Delete 'patent ceased' from journal

Free format text: 4963, PAGE 1231

PCPE Delete 'patent ceased' from journal

Free format text: 4963, PAGE 1231

PE20 Patent expired after termination of 20 years